Top React Jobs in Dublin

Leads application development for Citi’s FX Hub Technology Team, designing, developing, and delivering .NET solutions for securities services foreign exchange order management. Responsibilities include system analysis, coding standards, architecture alignment, integration, process improvements, complex problem resolution, risk and compliance management, and coaching developers. The role requires expertise in .NET Core, T-SQL, React, Kafka, REST APIs, SQL Server, OpenShift, Docker, microservices, and project leadership.

Develop and maintain applications for Citi’s global financial technology systems. Responsibilities include contributing to or leading application systems development, analysis, and programming activities across the software lifecycle. Candidates need Core Java, Angular, and React experience, along with knowledge of end-to-end application development. Senior roles also require leadership experience.

Build and own end-to-end internal collaboration tools for Stripe employees, combining full-stack engineering with AI-native experiences. Develop rich web applications, workflow automations, MCP tooling, and LLM-powered capabilities while partnering with users and cross-functional teams. Use qualitative and quantitative metrics to prioritize work, improve productivity, maintain high engineering standards, and mentor newer engineers.

Build and operate Grafana’s experimentation platform across React and Go, evolving it from an internal tool into a customer-facing product. Develop experiment configuration, analytics workflows, instrumentation integrations, statistical analysis capabilities, AI-assisted authoring, and observability features. Partner with analysts, data engineers, product teams, and software engineers; provide technical mentorship, documentation, on-call support, and end-to-end ownership of production systems.

Build and maintain platform infrastructure, DevOps tooling, and reliable CI/CD pipelines. Develop shared engineering tools, improve developer experience, and serve as an in-house Rust expert for the company’s Rust backend. Help engineering teams adopt effective Rust patterns, architecture, and AI agents. The role is remote-first within two hours of CET, with work subject to US export controls requiring US citizenship and European residency.

Own and improve the platform team's DevOps setup, CI/CD pipelines, developer experience, and shared engineering tools. Serve as an in-house Rust expert for the Rust backend monolith, guide architecture and best practices, and help engineering teams use agents productively. The role involves Kubernetes-based infrastructure, GitOps, observability, and enabling other teams to work more efficiently.

Build and maintain full-stack web applications and backend services using React, TypeScript, Java, and Spring Boot. Develop accessible, responsive interfaces, reusable components, REST API integrations, and microservices. Collaborate with cross-functional teams, optimize performance, troubleshoot incidents, support security and testing practices, and contribute to cloud-native platforms, CI/CD, Agile delivery, and AI-powered conversational experiences.

Build and maintain full-stack web applications and backend services for PUMA’s global digital ecosystem. Develop React and TypeScript interfaces, Java and Spring Boot APIs, microservices, and AI-powered conversational experiences. Collaborate with product, design, architecture, data, and engineering teams; optimize performance, accessibility, security, observability, and reliability; troubleshoot production issues; contribute to technical design and engineering standards; and mentor junior engineers.

Designs, builds, and operates scalable backend services for basket, cart, pricing, promotions, and checkout across omnichannel commerce platforms. Integrates SFCC with order, inventory, ERP, customer, product, and fulfillment systems. Leads technical design, architecture decisions, observability, performance, reliability, code reviews, engineering standards, and mentoring. Develops resilient, low-latency services supporting complex checkout journeys and uses AI-assisted tools to improve delivery and code quality.

Designs, builds, and maintains modern full-stack web applications, frontend features, backend services, APIs, and microservices. Leads technical delivery, architecture, performance, accessibility, security, observability, and cloud-native engineering initiatives. Collaborates with product, design, data, platform, and architecture teams; mentors engineers; supports production systems; and applies AI-assisted development and conversational commerce technologies.

Develop and enhance website functionality using React, optimize system performance, design technical solutions, and independently break technical specifications into subtasks. The role also involves applying SOLID principles, understanding FRP and HTTP(S)/WS(S) protocols, implementing native UX/UI components, conducting code reviews, and working with TypeScript and RxJS.

Own the architecture and technical direction of Distru’s AI product suite. Build and operate production multi-agent systems, MCP integrations, contextual memory and unified data layers, evaluation frameworks, observability, reliability, and safe workflow execution. Establish engineering standards, prototype emerging agentic approaches, collaborate with customers and product teams, and influence roadmap and technical direction.

Lead development of scalable scheduling software for Toast’s restaurant workforce management product. Responsibilities include full-stack feature development, solution design, estimation, testing, debugging, technical reviews, mentoring developers, and collaboration with product managers, designers, customer success, and engineering stakeholders. The role also champions software quality and development practices, contributes to product decisions, and uses AI tools to improve engineering productivity. This is a hybrid position requiring two days per week in the Dublin office.

Leads and mentors a software engineering team building secure, scalable, multi-tenant SaaS products on AWS. Responsibilities include architecture, technical roadmaps, delivery management, people leadership, production reliability, security and compliance, CI/CD, testing, and AI-assisted development. The role partners closely with Product and remains hands-on with Python development while driving engineering excellence and operational improvements.

Leads distributed software engineering teams delivering strategic private equity technology solutions. The role remains hands-on across architecture, design, development, code review, troubleshooting, production support, and cloud-native implementation. Responsibilities include mentoring engineers, improving engineering practices, using AI-assisted development tools, managing delivery estimates and risks, partnering with stakeholders, and ensuring secure, reliable, high-quality software delivery.

Owns the technical direction and development of banking application products and modules. Designs and develops React frontends, Java/Spring backends, database solutions, and REST integrations. Provides architecture leadership, mentoring, code reviews, testing guidance, documentation, debugging, and CI/CD enablement across cloud and on-premise environments. Collaborates with business analysis, application support, QA, security, and enterprise architecture teams throughout the software lifecycle.

Develop and enhance applications for Citi’s global financial technology systems. Responsibilities include application systems development, analysis, programming, and contributing to the full application lifecycle. More senior positions may involve leading development activities. Candidates will be assessed on their Java, Angular, and React expertise.

Build and maintain Grafana Cloud Database Observability experiences, primarily with React and TypeScript while contributing to Go backend services and APIs. Own technical projects from discovery through rollout, collaborate with product and design, mentor engineers, participate in on-call and incident response, support customer escalations, and improve products through user feedback. The role also involves open-source contribution, technical design, cross-squad collaboration, and practical use of AI coding tools.

Build and operate developer productivity systems, including deployment services, CI/CD infrastructure, AI coding agents, internal tooling, and AWS serverless workflows. Improve build speed, test reliability, deployment safety, and developer experience across engineering teams. Own DevProd metrics, create self-service templates and CLIs, support progressive delivery, and lead cross-team migrations. The role combines backend software development, platform engineering, stakeholder management, and internal product ownership.

Build and operate infrastructure for evaluating coding agents and language models. Own end-to-end features across data models, APIs, background workers, and user interfaces; run sandboxed agent trials; develop scoring and task-quality systems; integrate models and benchmarks; optimize performance, concurrency, migrations, and reliability; and review code. The role requires independent ownership of production backend systems and hands-on LLM evaluation experience.

Build and ship full-stack payment features using .NET services and React front ends. Own payment services, modernize legacy code, implement automated testing and observability, lead projects through rollout, collaborate with product and support teams, participate in on-call rotation, mentor engineers, and assist with hiring.

Designs, builds, tests, and ships full-stack software for Learnosity’s cloud-based assessment API toolkit. The role spans React and JavaScript front-end development, PHP and Python back-end services, database and search optimization, AWS infrastructure, and end-to-end feature ownership. Responsibilities include technical planning, architecture, debugging, testing, code review, mentoring, stakeholder collaboration, and introducing AI-assisted development and other technologies. The role is Dublin-based, requires regular office attendance, and includes an approximately one-week-on-call rotation every four to six weeks.

Develop backend and full-stack observability tools for MongoDB Atlas, including metrics collection, slow-query monitoring, and database performance recommendations. Design scalable web applications, troubleshoot production issues, lead medium-sized technical projects, collaborate with customers and support engineers, participate in on-call rotations, and improve engineering practices and operational systems.

Lead hands-on software engineering for Private Equity technology solutions, including architecture, design, development, code review, troubleshooting, production support, and technical leadership. Mentor engineers, drive CI/CD, automated testing, and engineering excellence, and integrate AI-assisted development and LLM or agentic capabilities. Deliver secure, cloud-native solutions using .NET or Python, React, AWS, REST or GraphQL, and event-driven architectures while managing complex projects, stakeholder requirements, risk, quality, and compliance.

Lead and deliver secure, scalable cloud-native software across Python/Node.js/React stack. Design, develop, test, and operate production services, mentor engineers, drive architecture and CI/CD/IaC standards, and champion responsible AI-assisted engineering practices and operational stability.