Top Tech Jobs & Startup Jobs in Dublin

Provides senior individual-contributor technical leadership for complex, enterprise-scale software engineering initiatives. Designs and delivers secure, scalable, resilient systems; drives architecture, development, testing, deployment, automation, observability, and operational excellence. Partners with product, business, architecture, and engineering stakeholders, resolves complex production issues, reduces technical debt, improves engineering productivity, and influences technical strategy across teams and geographies.

Lead and mentor a geo-diverse SRE/DevOps team to design, build, and scale highly available AWS infrastructure. Implement Infrastructure as Code, cloud networking, EKS/Kubernetes clusters, monitoring (Prometheus), CI/CD, security controls, automation, on-call support, and tooling in Go/Python/Bash to improve availability and deployment velocity.

Lead design, build, and deploy Java-based microservices for a scalable B2B payments platform. Apply 12-factor principles, optimize performance, participate in full SDLC, perform code reviews, and collaborate with product, TPMs, and QA to meet enterprise security and architecture standards.

Lead SRE/DevOps engineer to design, build, and scale AWS cloud infrastructure, automate IaC, improve availability and monitoring (Prometheus), manage Kubernetes/EKS, mentor team members, and develop tooling in Go/Python/Rust/Bash.

Designs and implements Java application logic for Mastercard’s real-time decision management platform. Develops unit, integration, functional, and automated tests; collaborates within an Agile Scrum team; and produces scalable, secure, maintainable code. The role involves mentoring teammates, diagnosing technical issues, managing development tasks, and working with high-performance applications supporting fraud prevention and global transaction decisions.

Leads product strategy and commercialization for Mastercard’s developer platform, with ownership of agentic tooling, API discovery, MCP servers, CLI tools, and agent-ready standards. Partners across Product, Engineering, Sales, Marketing, and Strategy to define roadmaps, align stakeholders, test commercial hypotheses with design partners, and establish measurable success metrics and reporting.

Designs and delivers secure, scalable Open Banking services; remains hands-on in coding, architecture reviews, and technical design. Partners with product and business teams, leads architectural decisions, mentors engineers, conducts code reviews and interviews, and drives enterprise-wide technical alignment. Requires expertise in Java-based technologies, microservices, cloud environments, secure development, cryptography, compliance, and vulnerability management within financial services.

Designs and implements Java application logic for Mastercard’s real-time decision management and fraud prevention platform. Responsibilities include unit, integration, and functional testing; collaboration in Scrum ceremonies; developing scalable and secure code; diagnosing problems; and mentoring team members. The role uses Spring, SQL, Oracle, automated testing frameworks, and potentially Docker, Kubernetes, Angular, and AI-assisted development tools.

Lead the architecture and hands-on development of secure, scalable Open Banking services. Design systems, write code, conduct architecture reviews, collaborate with product and business teams, mentor engineers, guide technical initiatives, and drive enterprise architectural alignment. Apply secure development practices, cloud technologies, compliance knowledge, and sound technical judgment to deliver resilient financial services systems.

Provides senior technical leadership as an individual contributor, designing and delivering secure, scalable, resilient enterprise software. Leads architecture, development, testing, deployment, operational readiness, automation, production troubleshooting, and technical standards across teams. Partners with product, business, architecture, and engineering stakeholders, influences technology roadmaps, reduces technical debt, mentors engineers, and drives engineering excellence across complex distributed systems.