Top Tech Jobs & Startup Jobs in Dublin

Lead design and deliver enterprise AI solutions using LLMs, RAG, and vector search. Build knowledge bases, LLM-driven apps (LangChain), secure cloud/databricks integrations, APIs/microservices, monitor model performance, and mentor engineers while ensuring compliance and operational excellence.

Lead Security Engineer in the Business Security Enablement guild advising product and operational teams on secure design, driving security reviews, documenting and enhancing standards, presenting technical guidance, leading security for large global initiatives, recommending secure solutions to meet regulatory requirements, and implementing automation, scripting, and Linux-based security administration.

Lead a cross-functional engineering team to design, build, and deliver full-stack web applications and data pipelines. Provide technical direction, partner on product roadmaps, implement complex features, and scale platform solutions. Mentor engineers, drive process improvements, and collaborate with stakeholders across teams and geographies.

Lead and coach a cross-functional full-stack engineering team to design, build, and scale web applications and data pipelines. Provide technical and product direction, contribute to implementation, collaborate across teams, and drive engineering quality, innovation, and scalable solutions to meet customer demand.

Design and deliver production-grade AI solutions using LLMs, RAG, and vector-search knowledge bases. Build scalable cloud-native APIs and microservices, integrate LLM frameworks (e.g., LangChain/MCP), ensure security and compliance, monitor model performance, and mentor engineers.

Senior Software Engineer responsible for development-first quality engineering: build scalable backend systems, design and implement API/UI test automation, enhance CI/CD pipelines, drive shift-left testing, contribute to architecture, performance, security, observability, and troubleshoot distributed systems to ensure high reliability.

Lead architecture and design of a global B2B payments platform emphasizing security, resiliency, scalability, and performance. Produce technical blueprints, service contracts, and cloud-native patterns; mentor engineering teams; conduct design and code reviews; collaborate with product and stakeholders to deliver secure, high-throughput solutions aligned with Mastercard standards.

Lead a team of AI engineers to develop, fine-tune, and deploy foundation models and generative AI solutions. Drive end-to-end delivery of use cases, partner with product and data teams for scalable deployments, establish evaluation and responsible AI practices, and provide technical coaching and delivery oversight to meet program priorities.

Lead architecture and technical strategy for a global virtual card platform. Design scalable, highly available services, ensure security and operability, mentor engineers, collaborate with product and regional teams, implement Domain Driven Design, and drive delivery of complex software solutions.

Lead security partner for Data & AI programs who advises product and engineering teams on secure design and delivery, translates policies into actionable controls, leads threat modeling and architecture/code reviews, drives DevSecOps and vulnerability management, and champions data/AI protection, cryptography, and regulatory compliance across global initiatives.