Top Software Engineer Jobs in Dublin

Develops high-performance fraud management software, including real-time transaction processing systems, web applications, web services, and vendor integrations. Responsibilities include proof-of-concepts, detailed design, development, implementation support, functional and technical testing, and production support. The role requires integration with Mastercard payment-processing technologies and collaboration with architects, developers, analysts, project managers, and business partners.

Designs, develops, deploys, and operates scalable, low-latency distributed authentication and fraud decisioning services. Responsibilities include API and microservices development, architecture, cloud modernization, CI/CD, testing, observability, production troubleshooting, reliability improvements, secure coding, and collaboration with Product, Data Science, and SRE teams. The role also mentors engineers, influences technical direction, and supports enterprise-scale authentication platforms.

Design, develop, deploy, and operate highly scalable, low-latency distributed authentication and decisioning services. Build APIs and real-time transaction systems, contribute to cloud modernization and automation, troubleshoot production issues, improve reliability and observability, implement secure coding practices, and collaborate with Product, Data Science, SRE, and Engineering teams. Mentor junior engineers and influence architecture and technical direction.

Design, develop, deploy, and operate highly available, low-latency distributed services for Mastercard authentication and fraud decisioning products. Own features from design through production, develop APIs and real-time transaction components, improve cloud adoption and observability, troubleshoot production issues, strengthen CI/CD and operational practices, collaborate with SRE, Product, and Data Science teams, and mentor engineers.

Develop and support high-performance fraud management technology, including real-time transaction processing systems, web applications, web services, and vendor integrations. Responsibilities include proofs of concept, detailed design, development, implementation support, functional and technical testing, production support, and collaboration with architects, developers, analysts, project managers, and business partners.

Develop, test, implement, document, maintain, and support secure, scalable Java applications for Mastercard’s InControl virtual card platform. Design RESTful APIs, troubleshoot server-side integrations, conduct performance testing, work with databases and cloud-native technologies, evaluate technical solutions, and collaborate with distributed cross-functional Agile teams while meeting quality, security, and delivery standards.

Develop, test, implement, document, maintain, and support secure, scalable Java applications for Mastercard’s InControl virtual card platform. Design RESTful APIs, evaluate technical solutions, conduct performance testing, troubleshoot server-side integrations, and contribute to database design. Collaborate with cross-functional teams using Agile practices while meeting deadlines, maintaining quality standards, documenting software, and supporting project metrics and continuous process improvement.

Designs, develops, tests, deploys, and operates scalable, low-latency distributed services for Mastercard authentication and fraud decisioning products. Responsibilities include API and microservice development, architecture, cloud modernization, CI/CD, observability, production troubleshooting, reliability improvements, secure coding, cross-functional collaboration, and mentoring junior engineers.

Develop, test, implement, document, maintain, and support secure, scalable Java applications. Design RESTful APIs, debug server-side integrations, conduct performance testing, work with cloud-native technologies and databases, and collaborate with distributed cross-functional Agile teams while following software quality and security standards.

Develop and support high-performance fraud management systems, including real-time transaction processing, web applications, web services, and fraud-scoring integrations. Responsibilities include proofs of concept, detailed design, software development, implementation support, functional and technical testing, production support, and integration with Mastercard authorization and messaging technologies. The role collaborates with architects, developers, analysts, project managers, and business partners to deliver scalable, maintainable solutions.

Develop, test, implement, document, maintain, and support secure, scalable Java applications for Mastercard’s InControl virtual card platform. Design RESTful APIs, evaluate technical solutions, debug server-side calls, perform performance testing, and work with cross-functional Agile teams. Contribute to software quality processes, documentation, project metrics, and process improvements while supporting highly available cloud-native systems.

Develops fraud management technology, including high-volume transaction processing systems, web applications, web services, and fraud prediction solutions. Responsibilities include proof-of-concepts, detailed design, software development, implementation support, functional and technical testing, vendor integration, and production support. The role collaborates with architects, developers, analysts, project managers, and business partners to deliver scalable, secure, maintainable solutions aligned with Mastercard standards.

Develop and support high-volume fraud management systems, including transaction processing platforms, web applications, web services, and vendor integrations. Responsibilities include proof-of-concept development, detailed design, coding, implementation support, functional and technical testing, production support, and integration with Mastercard processing technologies.

Lead development of high-volume fraud management and identity validation systems, including transaction processing platforms, web applications, web services, and vendor integrations. Responsibilities include proof-of-concepts, architecture and detailed design, software development, implementation support, functional and technical testing, production support, and collaboration with architects, developers, analysts, project managers, and business partners. The role requires delivering scalable, secure, maintainable solutions aligned with Mastercard standards and business requirements.

Design, develop, deploy, and operate scalable, low-latency distributed systems supporting Mastercard authentication and fraud decisioning products. Responsibilities include building Java services and APIs, driving architecture and modernization, improving CI/CD and observability, troubleshooting production issues, partnering with SRE and Data Science teams, and mentoring engineers.

Design, develop, deploy, and operate highly scalable, low-latency distributed systems supporting Mastercard authentication and fraud decisioning products. Build APIs, real-time transaction services, and microservices; contribute to cloud adoption, observability, automation, and CI/CD. Troubleshoot production issues, improve reliability and security, collaborate with product, data science, architecture, and SRE teams, and mentor junior engineers.

Develop, test, implement, document, maintain, and support secure, scalable Java applications for Mastercard’s InControl virtual card platform. Design RESTful APIs, troubleshoot server-side integrations, evaluate technical solutions, conduct performance testing, and work with cross-functional Agile teams. Responsibilities also include database design, process improvement, quality assurance, project metrics, and compliance with Mastercard security and software engineering standards.

Develop, test, implement, document, maintain, and support secure, scalable software applications for Mastercard’s InControl platform. Design and evaluate technical solutions, build multithreaded Java applications and APIs, perform performance testing, troubleshoot server-side integrations, and work with cross-functional Agile teams. Contribute to software quality standards, process improvements, project metrics, and delivery commitments while supporting cloud-native development and database design.

Design, develop, test, deploy, and operate highly scalable, low-latency distributed systems supporting Mastercard authentication and fraud decisioning products. Own features from technical design through production rollout, develop APIs and real-time transaction services, improve cloud adoption and observability, troubleshoot production issues, and partner with SRE, Data Science, Product, and engineering teams. Mentor junior engineers and promote secure, reliable software engineering practices.

Develop, test, implement, document, maintain, and support secure, scalable software applications for Mastercard’s InControl virtual card platform. Design Java and Spring-based services, RESTful APIs, and database solutions; conduct performance testing, debugging, feasibility analysis, and technical research. Collaborate with cross-functional Agile teams, follow quality and security standards, support project metrics, and contribute to process improvements.

Develop and support high-performance fraud management software, including real-time transaction processing systems, web applications, web services, and vendor integrations. Responsibilities include proof-of-concept development, detailed design, implementation support, functional and technical testing, production support, and collaboration with architects, analysts, project managers, business partners, and technology teams. The role requires designing maintainable solutions aligned with Mastercard standards and integrating with core payment-processing technologies.

Leads development of high-volume fraud management systems, including transaction processing platforms, web applications, web services, and vendor integrations. Responsibilities include proof-of-concepts, system design, software development, implementation support, functional and technical testing, and production support. The role requires collaboration with architects, developers, analysts, project managers, and business partners while ensuring scalable, maintainable solutions aligned with Mastercard standards.

Develop, test, implement, document, maintain, and support secure, scalable software applications for Mastercard’s InControl virtual card platform. Design Java and Spring-based services, RESTful APIs, and database solutions; perform technical analysis, performance testing, debugging, and feasibility studies. Collaborate with cross-functional Agile teams, support project metrics and quality processes, document solutions, and contribute to improving engineering standards and processes.

Develop and support high-performance fraud management technologies, including transaction-processing systems, web applications, web services, and vendor integrations. Responsibilities include proof-of-concept development, detailed design, implementation support, functional and technical testing, production support, and integration with Mastercard processing technologies. The role collaborates with architects, developers, analysts, project managers, and business partners to deliver scalable, maintainable solutions.

Lead and coach a team building ServiceNow solutions: design, code, test, deliver applications, improve processes, adopt AI-assisted engineering practices, ensure secure, scalable integrations, and drive SDLC/ITIL-aligned delivery.