Top Software Engineer Jobs in Dublin

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.

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.

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, 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 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.

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 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.

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.

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.

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; 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.

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.

Design, build and ship native Android features in Kotlin for an AI-enabled neobank; integrate backend APIs and on-device ML, improve performance, stability and UX, collaborate with product and design, and use analytics to iterate on AI-assisted financial experiences.

Leads full-stack software engineering for employee workforce technology platforms. Responsibilities include designing, developing, testing, reviewing, and operationalizing secure, scalable production software; guiding engineers, contractors, and vendors; promoting automated testing and secure coding; and governing responsible AI-assisted development. The role influences product design, technical operations, engineering standards, reusable frameworks, and automation while coaching senior engineers and serving as a technical subject matter expert.

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.

Design, build, and maintain scalable software for Toast’s international mid-market restaurant customers. Deliver features end to end, collaborate with Product, Design, and Engineering, monitor outcomes, and iterate based on usage. The role involves backend and full-stack development across Java, Kotlin, React, and related technologies, use of AI-assisted development tools, and mentoring less experienced engineers through reviews and feedback.

Leads development of scalable platform capabilities, infrastructure, tooling, and ML frameworks. Drives the full software development lifecycle, applies cloud-native architecture, conducts system design reviews, builds AI-driven applications, mentors engineers, and collaborates with stakeholders to deliver reliable, data-informed technical solutions.

Build scalable, low-latency backend APIs, event-driven services, integration layers, and microservices supporting personalization and recommendation experiences. Partner with AI/ML and data engineers to deploy models, expose AI services, and develop React applications. Improve security, observability, reliability, performance, scalability, and operational efficiency while using AI-assisted engineering tools to enhance delivery and code quality.

Build and own high-quality, scalable frontend experiences for international dealer products using React and TypeScript. Collaborate with product, design, and engineering teams to design and deliver full-stack features, integrate services, ensure performance, security, and availability, troubleshoot production issues, and mentor junior engineers while helping establish the new Dublin office's engineering standards.

Leads software engineering for employee platforms, providing technical direction, designing and developing secure production systems, reviewing code, and ensuring operational stability. Drives responsible adoption and governance of AI-assisted engineering tools, establishes validation standards, promotes automation, and serves as a subject matter expert. Requires advanced Python expertise, cloud-native experience, independent problem-solving, and leadership across engineering teams. Node.js and React experience is preferred.

Build and operate scalable, low-latency backend services, APIs, event-driven systems, integrations, and frontend applications supporting membership, loyalty, rewards, and consumer engagement. Configure and integrate Antavo with commerce, CRM, CDP, marketing, and data platforms. Apply secure, observable, resilient engineering practices, troubleshoot production issues, and optimize performance. The role requires strong Java and Spring Boot expertise, plus working knowledge of React, Node.js, Kafka, and SQL/NoSQL databases.