Top Tech Jobs & Startup Jobs in Dublin

Lead the architecture and hands-on development of secure, scalable Open Banking services. Design systems, participate in coding and architecture reviews, guide technical initiatives, mentor engineers, collaborate with product and business teams, optimize architectural decisions, promote reuse, and support enterprise-wide alignment. Apply secure development practices, cloud technologies, compliance awareness, and strong technical judgment to deliver high-impact financial services solutions.

Provides senior individual-contributor technical leadership for complex, enterprise-scale software systems. Leads architecture, design, development, testing, deployment, and operational excellence across distributed platforms. Partners with product, business, architecture, and engineering teams to translate strategic requirements into secure, scalable, resilient solutions. Drives automation, reliability, performance, technical-roadmap decisions, engineering standards, and technical-debt reduction while mentoring engineers and influencing cross-functional stakeholders.

Lead SRE/DevOps engineer to design, build, and scale AWS infrastructure (IaC), manage Kubernetes/EKS, implement CI/CD, monitoring (Prometheus), improve availability, mentor team members, troubleshoot production, and write automation tools in Go/Python/Rust/Bash.

Own product strategy and roadmap for Mastercard’s developer platform in the AI era. Lead agentic developer tooling, including agent skills, MCP servers, CLI tools, and agent-ready API standards. Define commercialization strategies, align Product, Engineering, Sales, Marketing, and Strategy stakeholders, test hypotheses with design partners, and establish measurable success metrics and reporting. The role requires developer platform or API product experience, AI ecosystem fluency, strong communication, and the ability to build 0-to-1 products in ambiguity.

Lead product strategy for Mastercard’s developer platform and agentic developer tooling. Own the roadmap for agent skills, MCP servers, CLI tools, and defining an agent-ready API catalog. Partner across Product, Engineering, Strategy, Sales, and Marketing to establish positioning, commercialization, packaging, pricing, and distribution strategies. Align stakeholders, test hypotheses with design partners, define initiative metrics, and build reporting structures while operating in an ambiguous 0-to-1 environment.

Lead the design and hands-on delivery of secure, scalable Open Banking services. Drive architecture decisions, coding, reviews, and technical initiatives while collaborating with product and business teams. Mentor engineers and technical leads, conduct interviews, promote reuse, and align enterprise architecture. Apply secure development, cloud, microservices, cryptography, compliance, and vulnerability-management practices to deliver resilient financial services systems.

The Lead Software Engineer will design, develop, and deploy Java microservices within an Agile team while ensuring scalability and security for B2B payments.

Designs and implements scalable Java application logic for Mastercard’s real-time decision management and fraud prevention platform. Responsibilities include unit, integration, and functional testing; collaboration within Scrum teams; diagnosing technical problems; and producing secure, maintainable code. The engineer will mentor teammates while remaining hands-on and may work with Spring, Oracle, automated testing frameworks, Docker, Kubernetes, Angular, and AI-assisted development tools.

Develop and maintain high-performance Java applications for Mastercard’s real-time decision management and fraud prevention platform. Responsibilities include designing application logic, writing unit, integration, and functional tests, collaborating in Scrum ceremonies, diagnosing problems, mentoring teammates, and producing scalable, secure, maintainable code. The role may also involve Docker, Kubernetes, Angular, and AI-assisted development tools.

Lead design, develop, and deploy high-quality Java-based microservices for a global B2B payments platform. Apply 12-factor and cloud principles, collaborate across product and engineering teams, perform code reviews, support CI/CD and containerized deployments, ensure security and compliance, optimize performance, and mentor engineers throughout the development lifecycle.