Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior Backend Tech Lead & Lead Architect (m/f/d) General information Reference: 171622 Location: Bratislava (4 Days/Week) and Remote Start: 02.01.2025 (ASAP) Volume: Full time (100%) Duration: 30.06.2025 + Option Languages: English Focus: Leading the design and development of Back End systems with a payment-centric approach. Technology Stack: Languages/Frameworks: Java, Spring Boot, Node.js. Tools/Platforms: AWS (Lambda, EC2, S3), Docker, Kubernetes, Terraform. Databases: MongoDB, PostgreSQL, Redis. Other: Kafka, RabbitMQ, OAuth2, Microservices Architecture, Payment APIs. Responsibilities: Architecting scalable and secure Back End solutions for payment systems. Leading the team in integrating advanced payment features (eg, recurring payments, fraud detection). Ensuring system compliance with payment standards (eg, PCI-DSS, ISO 8583). Collaborating with cross-functional teams to align technical solutions with business payment objectives. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
08/01/2025
Contractor
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior Backend Tech Lead & Lead Architect (m/f/d) General information Reference: 171622 Location: Bratislava (4 Days/Week) and Remote Start: 02.01.2025 (ASAP) Volume: Full time (100%) Duration: 30.06.2025 + Option Languages: English Focus: Leading the design and development of Back End systems with a payment-centric approach. Technology Stack: Languages/Frameworks: Java, Spring Boot, Node.js. Tools/Platforms: AWS (Lambda, EC2, S3), Docker, Kubernetes, Terraform. Databases: MongoDB, PostgreSQL, Redis. Other: Kafka, RabbitMQ, OAuth2, Microservices Architecture, Payment APIs. Responsibilities: Architecting scalable and secure Back End solutions for payment systems. Leading the team in integrating advanced payment features (eg, recurring payments, fraud detection). Ensuring system compliance with payment standards (eg, PCI-DSS, ISO 8583). Collaborating with cross-functional teams to align technical solutions with business payment objectives. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior Mobile Payment Developer (Java Focus) (m/f/d) General information Reference: 171622 Location: Bratislava (4 Days/Week) and Remote Start: 02.01.2025 (ASAP) Volume: Full time (100%) Duration: 30.06.2025 + Option Languages: English Focus: Developing mobile payment solutions with a focus on secure and seamless transaction handling. Technology Stack: Languages/Frameworks: Java, Spring Boot, Kotlin (optional). Tools/Platforms: Android SDK, RESTful APIs, Docker, Kubernetes. Databases: PostgreSQL, MySQL. Other: OAuth2, JWT, Payment Gateways (eg, Stripe, PayPal). Responsibilities: Designing and implementing secure and scalable payment systems. Integration with payment gateways and third-party APIs. Ensuring compliance with payment regulations (eg, PSD2, PCI-DSS). Collaborating with Front End teams to ensure smooth user interactions. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
08/01/2025
Contractor
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior Mobile Payment Developer (Java Focus) (m/f/d) General information Reference: 171622 Location: Bratislava (4 Days/Week) and Remote Start: 02.01.2025 (ASAP) Volume: Full time (100%) Duration: 30.06.2025 + Option Languages: English Focus: Developing mobile payment solutions with a focus on secure and seamless transaction handling. Technology Stack: Languages/Frameworks: Java, Spring Boot, Kotlin (optional). Tools/Platforms: Android SDK, RESTful APIs, Docker, Kubernetes. Databases: PostgreSQL, MySQL. Other: OAuth2, JWT, Payment Gateways (eg, Stripe, PayPal). Responsibilities: Designing and implementing secure and scalable payment systems. Integration with payment gateways and third-party APIs. Ensuring compliance with payment regulations (eg, PSD2, PCI-DSS). Collaborating with Front End teams to ensure smooth user interactions. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Java Backend Developer (m/f/d) General information Reference: 172129 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Role Overview: As a Senior Java Backend Developer, you will be a key member of the team working on the Internet Payment Gateway (IPG) system. This enterprise-scale platform processes over 1000 transactions per second, and your focus will be on developing robust Back End solutions that ensure high performance, scalability, availability, and resilience. You will also be involved in implementing features to support industry standards such as Nexo and future alternative payment methods. Primary Responsibilities: Develop and maintain Back End systems for the IPG to process high volumes of transactions securely and efficiently. Ensure the system meets non-functional requirements for performance, scalability, availability, and overall system resilience. Design, implement, and optimize Back End services and APIs in Java to support payment processing. Collaborate with cross-functional teams to integrate the Back End systems with other components of the payment gateway. Contribute to the adoption of Nexo payment standards and future-proof the platform for alternative payment methods. Write high-quality, maintainable, and scalable code with a focus on performance and security. Troubleshoot and resolve complex Back End system issues, ensuring minimal downtime and maximum system availability. Participate in code reviews, providing feedback and ensuring adherence to best practices. Continuously monitor system performance and optimize Back End services to handle increasing transaction loads. Required Skills and Experience: Experience: Minimum 5 years of experience as a Java Backend Developer, ideally in a high-transaction, enterprise-scale environment. Strong experience with Back End development using Java and associated technologies (Spring, Hibernate, etc.). Technical Knowledge: Solid understanding of non-functional requirements such as scalability, availability, and performance. Familiarity with payment gateway systems, APIs, and protocols. Experience with microservices architecture and designing scalable Back End systems. Payment Standards: Experience or interest in implementing industry standards such as Nexo or other payment protocols. Problem-Solving & Collaboration: Ability to troubleshoot complex Back End issues and collaborate with cross-functional teams to implement solutions. Strong communication skills and the ability to work well in a team-oriented, agile environment. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
08/01/2025
Contractor
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Java Backend Developer (m/f/d) General information Reference: 172129 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Role Overview: As a Senior Java Backend Developer, you will be a key member of the team working on the Internet Payment Gateway (IPG) system. This enterprise-scale platform processes over 1000 transactions per second, and your focus will be on developing robust Back End solutions that ensure high performance, scalability, availability, and resilience. You will also be involved in implementing features to support industry standards such as Nexo and future alternative payment methods. Primary Responsibilities: Develop and maintain Back End systems for the IPG to process high volumes of transactions securely and efficiently. Ensure the system meets non-functional requirements for performance, scalability, availability, and overall system resilience. Design, implement, and optimize Back End services and APIs in Java to support payment processing. Collaborate with cross-functional teams to integrate the Back End systems with other components of the payment gateway. Contribute to the adoption of Nexo payment standards and future-proof the platform for alternative payment methods. Write high-quality, maintainable, and scalable code with a focus on performance and security. Troubleshoot and resolve complex Back End system issues, ensuring minimal downtime and maximum system availability. Participate in code reviews, providing feedback and ensuring adherence to best practices. Continuously monitor system performance and optimize Back End services to handle increasing transaction loads. Required Skills and Experience: Experience: Minimum 5 years of experience as a Java Backend Developer, ideally in a high-transaction, enterprise-scale environment. Strong experience with Back End development using Java and associated technologies (Spring, Hibernate, etc.). Technical Knowledge: Solid understanding of non-functional requirements such as scalability, availability, and performance. Familiarity with payment gateway systems, APIs, and protocols. Experience with microservices architecture and designing scalable Back End systems. Payment Standards: Experience or interest in implementing industry standards such as Nexo or other payment protocols. Problem-Solving & Collaboration: Ability to troubleshoot complex Back End issues and collaborate with cross-functional teams to implement solutions. Strong communication skills and the ability to work well in a team-oriented, agile environment. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Product Owner (m/f/d) General information Reference: 172126 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills - Scrum standard Product Owner Role - 3-5 years of experience Your Tasks - Collaboration with the development team and the Scrum Master - Management of the product backlog - Presentation of progress Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
08/01/2025
Contractor
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Product Owner (m/f/d) General information Reference: 172126 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills - Scrum standard Product Owner Role - 3-5 years of experience Your Tasks - Collaboration with the development team and the Scrum Master - Management of the product backlog - Presentation of progress Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior Developer for mobile Payment Systems (m/f/d) General information Reference: 172122 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills - 6+ years' experience in designing and developing Android, web and services based applications. - Bachelor's degree in a relevant discipline such as computer science, business informatics or mathematics. Comparable education or professional experience also considered. - Strong skills and in-depth experience Java/Kotlin/Android - Previous experience in payments industry, specifically working with EMVco, NEXO or exposure to PCI/PTS standards. - Expertise in Android - understanding of the platform, experience with Android ROM is a plus. - Be up to date with the latest Android application development trends. - Experience with server technologies, REST web services, SOA, Familiarity with databases and schema design - Experienced in runtime, build and deployment technologies and state-of-the-art project tools: CI/CD, GIT, Maven, Eclipse, JIRA, Confluence. - UI development, optimal performance, adaptation to various screen sizes. - Familiar with 3rd party libraries for Android. - Nice to have RXJava, functional programming, MVP/MVC design patterns and React Native, JavaScript. - Nice to have experience with distributed computing. - High on social skills, team spirit and empathy. - Willingness to take ownership and ability to show strong personal commitment for the department and the team goals; must be comfortable with being considered a reliable and proactive influential team member who is not afraid to take on responsibility in the team. - Ability to communicate clearly to business analysts and stakeholders as well as technical-representatives. - Very strong and proven communication and coordination skills, open-minded and determined. - Very organized and highly competent in solving issues and finding solutions. - Responsible for planning, highlighting and implementing possible improvements for existing and new applications. - Can do, Will do attitude: You will be joining a founding team first and a large organisation second. This is exciting, you will wear many hats, some you will be familiar with and others will be an opportunity to develop. Your Tasks - Contribute significantly to implementing technical solutions within a collaborative, high trust, solutions delivery team which will contain other developers, architects, product owners and DevOps engineers. - Work within a defined agile delivery process to deliver high quality code for complex projects. - Design and implement Android applications and services that provide best in class payment flow experience for customers. - Support the architectural direction and solution specification for new applications and services. - Responsible for the execution of required, complex, development tasks, including: unit tests, debugging with state-of-the-art tools, programming languages and utilities. - Validation activities including, component tests, regression tests, system integration tests. - Troubleshoot issues that may span across wide range of device types. - Implementation, documentation and quality assurance of software/architectures and E2E- solutions. - Creation of monitoring and logging solutions to allow for state-of-the-art monitoring of our high performance, enterprise production environment. - Contribute to estimation efforts at a T-shirt sizing level using your expertise in the relevant areas. - Knowledge transfer, active support and educational development of internal and external team members. - Partner with developers, analysts, and tech leads across the enterprise, to identify business needs and appropriate technical solutions. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
08/01/2025
Contractor
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior Developer for mobile Payment Systems (m/f/d) General information Reference: 172122 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills - 6+ years' experience in designing and developing Android, web and services based applications. - Bachelor's degree in a relevant discipline such as computer science, business informatics or mathematics. Comparable education or professional experience also considered. - Strong skills and in-depth experience Java/Kotlin/Android - Previous experience in payments industry, specifically working with EMVco, NEXO or exposure to PCI/PTS standards. - Expertise in Android - understanding of the platform, experience with Android ROM is a plus. - Be up to date with the latest Android application development trends. - Experience with server technologies, REST web services, SOA, Familiarity with databases and schema design - Experienced in runtime, build and deployment technologies and state-of-the-art project tools: CI/CD, GIT, Maven, Eclipse, JIRA, Confluence. - UI development, optimal performance, adaptation to various screen sizes. - Familiar with 3rd party libraries for Android. - Nice to have RXJava, functional programming, MVP/MVC design patterns and React Native, JavaScript. - Nice to have experience with distributed computing. - High on social skills, team spirit and empathy. - Willingness to take ownership and ability to show strong personal commitment for the department and the team goals; must be comfortable with being considered a reliable and proactive influential team member who is not afraid to take on responsibility in the team. - Ability to communicate clearly to business analysts and stakeholders as well as technical-representatives. - Very strong and proven communication and coordination skills, open-minded and determined. - Very organized and highly competent in solving issues and finding solutions. - Responsible for planning, highlighting and implementing possible improvements for existing and new applications. - Can do, Will do attitude: You will be joining a founding team first and a large organisation second. This is exciting, you will wear many hats, some you will be familiar with and others will be an opportunity to develop. Your Tasks - Contribute significantly to implementing technical solutions within a collaborative, high trust, solutions delivery team which will contain other developers, architects, product owners and DevOps engineers. - Work within a defined agile delivery process to deliver high quality code for complex projects. - Design and implement Android applications and services that provide best in class payment flow experience for customers. - Support the architectural direction and solution specification for new applications and services. - Responsible for the execution of required, complex, development tasks, including: unit tests, debugging with state-of-the-art tools, programming languages and utilities. - Validation activities including, component tests, regression tests, system integration tests. - Troubleshoot issues that may span across wide range of device types. - Implementation, documentation and quality assurance of software/architectures and E2E- solutions. - Creation of monitoring and logging solutions to allow for state-of-the-art monitoring of our high performance, enterprise production environment. - Contribute to estimation efforts at a T-shirt sizing level using your expertise in the relevant areas. - Knowledge transfer, active support and educational development of internal and external team members. - Partner with developers, analysts, and tech leads across the enterprise, to identify business needs and appropriate technical solutions. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a DevOps Engineer (m/f/d) General information Reference: 172125 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills - Minimum of 5 year's experience in DevOps engineering or similar role. - 3-4 years' experience with using a broad range of technologies: Docker, EKS - Kubernetes, Helm, Argo, Gitlab, Nginx Ingress Controller, AWS (RDS, S3 VPC, Glue), Jenkins. - DevOps: Solid experience as a DevOps Engineer in a 24x7 uptime environment, including automation experience with configuration management tools - Scripting Skills: Strong Scripting (eg Python, bash or PowerShell) and automation skills - Operating Systems: Windows and Linux system administration - Monitoring Tools: Experience with system monitoring tools - Problem Solving: Ability to analyse and resolve complex infrastructure resource and application deployment issues. - DB Skills: Basic DB administration experience (Oracle, SQL Server, NoSQL). - Agile Methodologies: Experience with Agile software development methodologies. - Networking: Understanding network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP) Your Tasks - Contribute significantly to deploying, automating, maintaining and managing software on production systems, ensuring the availability, performance, scalability and security of productions systems. - Work within an agile delivery process to deliver high quality estimates and outcomes for complex projects. - Support and implement the DevOps strategy for achieving continuous delivery. - Continuously innovate in terms of process and technology. - Embrace emerging technologies in the Data sector like Snowflake and keep abreast of new frameworks, tools, and programming languages. - Support and influence selection and adoption of core technologies, development tools and standards within the team. - Work with team members to provide technical guidance and support. Provide technical coaching on complex issues to colleagues. - Must have strong verbal, written and organizational skills and strong customer focus. - Provide knowledge transfer; actively support and educate internal and external team members. - Build, release, and configuration management of production systems - System troubleshooting and problem solving across infrastructure and application domains. - Evaluate new technology options and vendor products. - Ensuring critical system security using best-in-class security solutions. - Contribute significantly to implementing technical solutions and improvements within a collaborative, high trust, solutions delivery team. - Work independently when required, communicating regularly with stakeholders on solution implementation. - Will perform additional job duties as required Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
08/01/2025
Contractor
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a DevOps Engineer (m/f/d) General information Reference: 172125 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills - Minimum of 5 year's experience in DevOps engineering or similar role. - 3-4 years' experience with using a broad range of technologies: Docker, EKS - Kubernetes, Helm, Argo, Gitlab, Nginx Ingress Controller, AWS (RDS, S3 VPC, Glue), Jenkins. - DevOps: Solid experience as a DevOps Engineer in a 24x7 uptime environment, including automation experience with configuration management tools - Scripting Skills: Strong Scripting (eg Python, bash or PowerShell) and automation skills - Operating Systems: Windows and Linux system administration - Monitoring Tools: Experience with system monitoring tools - Problem Solving: Ability to analyse and resolve complex infrastructure resource and application deployment issues. - DB Skills: Basic DB administration experience (Oracle, SQL Server, NoSQL). - Agile Methodologies: Experience with Agile software development methodologies. - Networking: Understanding network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP) Your Tasks - Contribute significantly to deploying, automating, maintaining and managing software on production systems, ensuring the availability, performance, scalability and security of productions systems. - Work within an agile delivery process to deliver high quality estimates and outcomes for complex projects. - Support and implement the DevOps strategy for achieving continuous delivery. - Continuously innovate in terms of process and technology. - Embrace emerging technologies in the Data sector like Snowflake and keep abreast of new frameworks, tools, and programming languages. - Support and influence selection and adoption of core technologies, development tools and standards within the team. - Work with team members to provide technical guidance and support. Provide technical coaching on complex issues to colleagues. - Must have strong verbal, written and organizational skills and strong customer focus. - Provide knowledge transfer; actively support and educate internal and external team members. - Build, release, and configuration management of production systems - System troubleshooting and problem solving across infrastructure and application domains. - Evaluate new technology options and vendor products. - Ensuring critical system security using best-in-class security solutions. - Contribute significantly to implementing technical solutions and improvements within a collaborative, high trust, solutions delivery team. - Work independently when required, communicating regularly with stakeholders on solution implementation. - Will perform additional job duties as required Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior DevOps for mobile Payment Systems (m/f/d) General information Reference: 172121 Location: Limerick Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills - Track record in Service and Incident Management - Cloud Platforms: Proficiency in AWS, Azure, or Google Cloud. (AWS preferred) - Continuous Integration/Continuous Deployment (CI/CD): Expertise in tools like Jenkins, GitLab CI, or CircleCI. - Infrastructure as Code (IaC): Experience with Terraform, Ansible, or CloudFormation. - Scripting Languages: Competence in Python, Bash, or PowerShell. - Containerisation: Knowledge of Docker and orchestration tools like Kubernetes. - Monitoring and Logging: Familiarity with tools such as Prometheus, Grafana, ELK Stack, or Splunk. - Version Control Systems: Proficient in using Git and understanding branching strategies. - Security Best Practices: Implementing security measures in cloud and deployment pipelines. Your Tasks - Leadership: Ability to guide and mentor team members, ensuring alignment with technical goals. - Problem-Solving: Aptitude for diagnosing and resolving complex issues efficiently. - Collaboration: Strong teamwork skills to work effectively with other departments. - Adaptability: Flexibility to adjust to changing project requirements and new technologies. - Attention to Detail: Meticulous in configuring environments and automating processes. - Communication: Clear and effective verbal and written communication skills. - Proactiveness: Initiative to identify areas for improvement and drive changes proactively. - Customer Focus: Understanding the end-user needs and ensuring the delivery of high-quality solutions. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
08/01/2025
Contractor
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior DevOps for mobile Payment Systems (m/f/d) General information Reference: 172121 Location: Limerick Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills - Track record in Service and Incident Management - Cloud Platforms: Proficiency in AWS, Azure, or Google Cloud. (AWS preferred) - Continuous Integration/Continuous Deployment (CI/CD): Expertise in tools like Jenkins, GitLab CI, or CircleCI. - Infrastructure as Code (IaC): Experience with Terraform, Ansible, or CloudFormation. - Scripting Languages: Competence in Python, Bash, or PowerShell. - Containerisation: Knowledge of Docker and orchestration tools like Kubernetes. - Monitoring and Logging: Familiarity with tools such as Prometheus, Grafana, ELK Stack, or Splunk. - Version Control Systems: Proficient in using Git and understanding branching strategies. - Security Best Practices: Implementing security measures in cloud and deployment pipelines. Your Tasks - Leadership: Ability to guide and mentor team members, ensuring alignment with technical goals. - Problem-Solving: Aptitude for diagnosing and resolving complex issues efficiently. - Collaboration: Strong teamwork skills to work effectively with other departments. - Adaptability: Flexibility to adjust to changing project requirements and new technologies. - Attention to Detail: Meticulous in configuring environments and automating processes. - Communication: Clear and effective verbal and written communication skills. - Proactiveness: Initiative to identify areas for improvement and drive changes proactively. - Customer Focus: Understanding the end-user needs and ensuring the delivery of high-quality solutions. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior Android Tech Lead for mobile Payment Systems (m/f/d) General information Reference: 172120 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills Experience: Minimum 8 years of software engineering experience, with at least 2 years in a technical lead role. Android Development: At least 6 years' experience in designing and developing Android, web, and service-based applications. Educational Background: Bachelor's degree in a relevant discipline such as computer science, business informatics, or mathematics. Equivalent education or professional experience also considered. Technical Proficiency: Extensive experience in Java and Java development, including object-oriented design and programming. Experience working at multiple levels in the stack: device operating system, secure/Embedded processor firmware, client (Android) applications, REST services, etc. Strong skills in Java/Kotlin/Android/C. Payments Industry Experience: Previous experience in the payments industry, specifically working with EMVCo, NEXO or exposure to PCI/PTS standards. Server Technologies: Experience with server technologies, REST web services, SOA; good understanding of the Android platform, experience with Android ROM is a plus. Leadership & Ownership: Willingness to take ownership and show strong personal commitment to departmental and team goals. Communication: Ability to communicate clearly with business analysts, stakeholders, and technical representatives. Your Tasks Implementation: Contribute significantly to implementing technical solutions. Agile Delivery: Work within a defined agile delivery process, leading implementation from a development and engineering perspective. Application & Service Design: Design and implement Android applications and services providing best-in-class payment flow experiences. Integration: Implement and enhance interfaces with Back End payment processing systems using various protocols and data formats (eg, XML/SOAP, TCP, HTTP/S). Troubleshooting: Troubleshoot issues spanning across the software stack. Architectural Support: Support the architectural direction and solution specification for new applications and services. Execution: Responsible for the execution of complex development tasks, including unit tests, debugging, and programming. Validation: Conduct validation activities, including component tests, regression tests, and system integration tests. Monitoring & Documentation: Create monitoring and logging solutions for the enterprise production environment and document software architectures. Estimation & Coaching: Contribute to estimation efforts and coach less experienced engineers. Stakeholder Management: Partner with developers, analysts, tech leads, and senior managers to identify business needs and appropriate technical solutions. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
08/01/2025
Contractor
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a Senior Android Tech Lead for mobile Payment Systems (m/f/d) General information Reference: 172120 Location: Limerick (4 Days/Week) and Remote Start: 01.01.2025 (ASAP) Volume: Full time (100%) Duration: 31.12.2025 + Option Languages: English Your Skills Experience: Minimum 8 years of software engineering experience, with at least 2 years in a technical lead role. Android Development: At least 6 years' experience in designing and developing Android, web, and service-based applications. Educational Background: Bachelor's degree in a relevant discipline such as computer science, business informatics, or mathematics. Equivalent education or professional experience also considered. Technical Proficiency: Extensive experience in Java and Java development, including object-oriented design and programming. Experience working at multiple levels in the stack: device operating system, secure/Embedded processor firmware, client (Android) applications, REST services, etc. Strong skills in Java/Kotlin/Android/C. Payments Industry Experience: Previous experience in the payments industry, specifically working with EMVCo, NEXO or exposure to PCI/PTS standards. Server Technologies: Experience with server technologies, REST web services, SOA; good understanding of the Android platform, experience with Android ROM is a plus. Leadership & Ownership: Willingness to take ownership and show strong personal commitment to departmental and team goals. Communication: Ability to communicate clearly with business analysts, stakeholders, and technical representatives. Your Tasks Implementation: Contribute significantly to implementing technical solutions. Agile Delivery: Work within a defined agile delivery process, leading implementation from a development and engineering perspective. Application & Service Design: Design and implement Android applications and services providing best-in-class payment flow experiences. Integration: Implement and enhance interfaces with Back End payment processing systems using various protocols and data formats (eg, XML/SOAP, TCP, HTTP/S). Troubleshooting: Troubleshoot issues spanning across the software stack. Architectural Support: Support the architectural direction and solution specification for new applications and services. Execution: Responsible for the execution of complex development tasks, including unit tests, debugging, and programming. Validation: Conduct validation activities, including component tests, regression tests, and system integration tests. Monitoring & Documentation: Create monitoring and logging solutions for the enterprise production environment and document software architectures. Estimation & Coaching: Contribute to estimation efforts and coach less experienced engineers. Stakeholder Management: Partner with developers, analysts, tech leads, and senior managers to identify business needs and appropriate technical solutions. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a JAVA Developer (m/f/d) General information Reference: 171623 Location: Irland/Limerick (4 Days/Week) and Remote Start: 02.12.2024 (ASAP) Volume: Full time (100%) Duration: 31.03.2025 + Option Languages: English Technical Skills: Proficiency in Java 19 and JavaScript for application development. Experience with frameworks like JEE, Spring (including Spring Boot), and Quarkus. Knowledge of persistence technologies, including JPA and Hibernate. Hands-on expertise in REST API development and message-brokering systems like Kafka. Familiarity with Oracle 19 for database integration and management. Understanding of Spring Web Flow for implementing complex workflows. Professional Attributes: Proven experience in developing complex, multi-tier Java applications. Strong analytical and conceptual thinking skills to solve complex problems. Commitment to team goals, with a proactive and dependable work ethic. Collaborative mindset, willing to take ownership of tasks and responsibilities. Clear communication skills to effectively engage with business analysts, stakeholders, and technical teams. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann (see below)
08/01/2025
Contractor
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT life cycle management, SAP, engineering, commerce and specialist consultancy. For our client we are currently looking for a JAVA Developer (m/f/d) General information Reference: 171623 Location: Irland/Limerick (4 Days/Week) and Remote Start: 02.12.2024 (ASAP) Volume: Full time (100%) Duration: 31.03.2025 + Option Languages: English Technical Skills: Proficiency in Java 19 and JavaScript for application development. Experience with frameworks like JEE, Spring (including Spring Boot), and Quarkus. Knowledge of persistence technologies, including JPA and Hibernate. Hands-on expertise in REST API development and message-brokering systems like Kafka. Familiarity with Oracle 19 for database integration and management. Understanding of Spring Web Flow for implementing complex workflows. Professional Attributes: Proven experience in developing complex, multi-tier Java applications. Strong analytical and conceptual thinking skills to solve complex problems. Commitment to team goals, with a proactive and dependable work ethic. Collaborative mindset, willing to take ownership of tasks and responsibilities. Clear communication skills to effectively engage with business analysts, stakeholders, and technical teams. Interested? We look forward to receiving your application documents in electronic form. Your Contact: Tobias Gollmann (see below)
