Top Tech Jobs & Startup Jobs in Dublin

Lead SRE/DevOps engineer to design, build, and scale AWS cloud infrastructure, automate deployments (IaC), improve availability and monitoring, mentor engineers, run on-call, and develop tooling (Go/Python/Bash) for reliability and performance.

Designs and implements Java applications for Mastercard’s real-time decision management and fraud prevention platform. Responsibilities include developing application logic, writing unit, integration, functional, and automated tests, collaborating within Scrum teams, diagnosing problems, and producing scalable, secure, maintainable code. The role also involves mentoring team members and working with high-performance applications, Spring, SQL, Oracle, and testing frameworks. Experience with Docker, Kubernetes, Angular, and AI-assisted development is desirable.

Lead SRE/DevOps engineer to design, build, and scale AWS cloud infrastructure, automate deployments (IaC, CI/CD), improve security and availability, run and tune Kubernetes/EKS and container platforms, develop monitoring with Prometheus, mentor team members, participate in on-call, and build tooling in Go/Python/Rust/Bash.

Own the product strategy and roadmap for Mastercard’s developer platform, including agentic developer tooling, MCP servers, agent skills, CLI tools, and AI-powered API discovery. Partner across Product, Engineering, Strategy, Sales, and Marketing to define the agentic channel, establish commercialization strategies, engage design partners, and launch measurable initiatives. The role requires shaping 0-to-1 products, aligning stakeholders, and communicating strategy clearly across technical and executive audiences.

Provides technical leadership as a senior individual contributor for complex, enterprise-scale software systems. Leads architecture, design, development, testing, deployment, operational readiness, and production issue resolution across distributed services and platforms. Partners with product, business, architecture, and engineering stakeholders to deliver secure, resilient, scalable solutions. Drives engineering standards, automation, CI/CD, observability, reliability, technical roadmaps, developer productivity, and technical debt reduction while mentoring engineers and influencing cross-functional initiatives.

Lead design, develop, and deploy high-quality Java microservices following 12-factor principles. Collaborate with product, TPMs and test engineers across the SDLC, perform code reviews, support CI/CD, containerization, optimize performance and ensure compliance with security and architecture standards.

Design and implement Java application logic for Mastercard’s Decision Management Platform. Develop unit, integration, and functional tests using automated testing frameworks, collaborate within Scrum teams, and build scalable, secure, maintainable high-performance applications. Mentor team members while remaining hands-on, diagnose technical issues, and apply strong development practices. The role supports real-time decisioning and fraud prevention at global scale.

Lead design, develop, and deploy high-quality Java microservices for a scalable, cloud-ready B2B payments platform. Participate across the SDLC, perform code reviews, optimize performance, and collaborate with product, TPMs, and test engineers while ensuring security and enterprise standards.

Leads product strategy and roadmap for Mastercard’s developer platform, focusing on agentic developer tooling, MCP servers, CLI tools, AI-powered API discovery, and commercialization. Partners across Product, Engineering, Sales, Marketing, and Strategy to define priorities, align stakeholders, test market hypotheses, establish success metrics, and build a new developer distribution channel from 0 to 1.

Lead design, development, and deployment of high-quality Java microservices for a scalable, cloud-ready B2B payments platform. Collaborate in Agile teams, apply 12-factor principles, own code reviews, CI/CD, containerization, performance optimization, and ensure compliance with security and enterprise architecture standards.