Top Full Stack Developer Jobs in Dublin

Design, build, and maintain scalable Java/Spring Boot services for the Issuer platform. Lead technical strategy, mentor junior engineers, collaborate with product and design, and drive adoption of best practices (testing, CI/CD). Contribute to backend-focused microservices, REST APIs, and performance/security improvements; front-end work with Angular is a plus. Help improve development processes and tooling.

Design, build, and maintain production-grade microservices and web applications to power personalization and recommendations. Implement model-serving and inference integrations, ensure resiliency, observability, and low-latency performance, work with event-driven and caching patterns, collaborate with AI/ML and data teams, drive technical designs, mentor engineers, and operationalize services for production readiness.

Full‑stack software development for Tempo flagship products: implement frontend and backend features, write tests, review code, design APIs, optimize performance and scalability, work with product, design, QA, and docs teams, and operate in a remote, collaborative environment using cloud and Kubernetes.

As a Senior Fullstack Developer, you will design and develop core AI systems, manage full development cycles and collaborate with the team for scalable features.

Build and own end-to-end features across backend and frontend: design backend services and data models (Python/Django), implement RESTful APIs, create reusable frontend components (TypeScript/React), write tests, participate in code reviews, maintain production reliability and security, and collaborate with product and design.

Design, build, and run production agentic workflows and reusable components for delivery processes. Implement RAG-backed knowledge bases, monitoring, evals, observability, and human-in-the-loop feedback to improve agents and integrate them with delivery teams and business tools.

The Senior Full-Stack Engineer will design, implement, and maintain systems for Trading API customers, focusing on both frontend and backend development, while leading projects and mentoring peers.

Lead design, development, code review, releases, and mentoring for core registry products. Manage multiple projects, hire and train developers, and enforce coding standards and Agile practices.

Develop and maintain scalable Java services for PlayStation user experiences, collaborating with various teams and ensuring quality through testing and proactive problem-solving.

Build end-to-end AI-native product features across frontend, backend, and model integrations. Design and deploy agent workflows, integrate LLMs, memory, and external tools, and ensure real-time streaming, low-latency interactions, reliability, observability, and robust fallback/recovery. Collaborate with ML, backend, and product teams and iterate based on real-world usage.

Design, implement, test, and maintain cloud-first web applications. Build secure, maintainable code using event-driven architecture and cloud services (AWS/Azure). Collaborate with cross-functional teams, mentor junior engineers, and support CI/CD and PWA development.

Build, enhance, and support proprietary middle-office treasury, collateral, and trade platforms. Develop backend and frontend features, design and deploy agentic AI workflows, contribute to CI/CD and testing, maintain documentation, provide third-level support, and investigate emerging technologies for continuous improvement.

Lead a team to design, build, and deploy scalable full-stack applications for investor services. Provide technical leadership, hands-on Java backend and React/Angular frontend development, API design (REST/GraphQL), event-driven solutions with Kafka, containerization with Docker/Kubernetes, and CI/CD implementation while partnering with stakeholders and ensuring compliance and risk management.

Build and maintain front-end and back-end systems for model interaction and large-scale inference. Develop APIs, session persistence, event-driven architectures, database integrations (Snowflake/Databricks), and monitoring/retry mechanisms. Collaborate with MLOps/DevOps to optimize deployment and ensure reliable, scalable model-serving workflows.

Build end-to-end features, design intuitive interfaces, manage asynchronous backend jobs, and contribute to open-source efforts, while leading project development from concept to monitoring.

The role involves building AI-ready web applications, collaborating with product managers and designers, and improving workflows based on user feedback.

Build and maintain frontend (React/TypeScript) and backend (Java/Dropwizard) features for Opik, focusing on LLM observability, evaluation, real-time monitoring, APIs, integrations with LLM frameworks, and collaboration with ML researchers. Contribute to open-source, documentation, and automated evaluation systems.

As a Full Stack Engineer at Qualio, you will collaborate on designing and delivering robust cloud solutions, primarily using Python and AWS, while applying best engineering practices.

The Full Stack Developer will design and implement web-based trading tools, collaborating with traders and other teams to meet needs and enhance user experiences.

Build and ship end-to-end features across React frontends and Node.js/TypeScript or Rust backends, operate in a Nix-backed development ecosystem, and maintain services on a multi-account AWS environment. Write infrastructure as code (AWS CDK), design systems and data pipelines, participate in code reviews and sprint planning, mentor engineers, and help set technical standards and architecture.

Lead development of major features and complex software solutions, provide technical leadership and mentorship, drive architectural and system design decisions, collaborate cross-functionally, improve engineering processes, and implement CI/CD and lifecycle practices for performance-critical applications.

Build and own the hotels-facing product end-to-end: design and implement backend services in Go and frontend features in Next.js/Vue.js, drive product vision, improve UX, and rapidly ship high-quality features with a small team.

Build and ship end-to-end product features across frontend, backend, APIs and databases. Create customer/internal workflows (onboarding, accounts, payments, KYC, FX, rewards). Collaborate with product, design, mobile, backend and AI teams. Build internal tools, monitor production, debug and iterate to improve reliability and UX.

The AI-First Full-Stack Engineer will lead full-stack development using Node.js and Next.js, integrating AI workflows and orchestrating Claude agent teams for efficient engineering processes, ensuring compliance with healthcare standards.

Build core AI platform capabilities (agent runtimes, model routing, tool registries) and production-grade services and tooling using Node.js, TypeScript, NestJS and React. Develop reusable AI infrastructure, work with LLMs and LangChain/LangGraph, and own features end-to-end to enable secure, scalable AI across the company.