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Hays

Senior Fullstack Engineer - 12-month Contract

Hays
Ireland · Contract · Mid-Senior

Senior Full Stack Engineer (React / Java / Azure)12-month contract
Eligibility - EU citizen/ UK citizen/ Stamp 4 (Based in Ireland only)
2-3 days a week onsite in Dublin city
2 positions - Mid senior & Senior

Day rate depends on experience


Your new company

We are seeking an experienced Senior Full Stack Engineer to join a high-performing technology team building scalable, cloud-native digital platforms. This role focusses on designing and delivering modern frontend experiences alongside robust backend services deployed in Microsoft Azure, leveraging event-driven architectures and enterprise data platforms.You will collaborate closely with architects, product managers, and fellow engineers to deliver secure, maintainable, and high-quality software solutions. This role also includes mentoring junior engineers and contributing to technical standards and architectural direction.

Your new role

Frontend (React)

  • Design and develop modern, responsive user interfaces using React and TypeScript
  • Build reusable UI components aligned with established design systems
  • Optimise performance, accessibility, and cross-browser compatibility
  • Partner with UX/design and backend teams to deliver seamless user experiences
  • Promote frontend best practices and maintain high standards of code quality

Backend (Java / Spring Boot)

  • Design, build, and maintain RESTful APIs using Java and Spring Boot
  • Develop secure, scalable microservices with clearly defined API contracts
  • Implement best practices for validation, exception handling, logging, and observability
  • Write high-quality unit, integration, and contract tests
  • Contribute to code reviews and continuous improvement of engineering standards

Cloud, Eventing & Data

  • Develop, deploy, and support services in Microsoft Azure
  • Integrate event-driven solutions using technologies such as Event Hubs and/or Kafka
  • Collaborate with data engineering teams on integrations involving modern data platforms (e.g., Databricks, Snowflake)
  • Contribute to architectural decisions related to scalability, resiliency, security, and cost optimisation
  • Support CI/CD and DevOps best practices



What you'll need to succeed

  • 8+ years of professional software engineering experience
  • Proven experience delivering production-grade React and Spring Boot applications
  • Strong understanding of software design principles, patterns, and clean architecture
  • Experience building and operating cloud-native applications in Azure
  • Familiarity with event-driven architectures and distributed systems
  • Experience working in Agile/Scrum environments
  • Strong communication skills and the ability to collaborate across cross-functional teams



What you'll get in return

  • Opportunity to work on complex, large-scale cloud platforms
  • Collaborative and forward-thinking engineering culture
  • Exposure to modern architecture, event-driven systems, and enterprise data ecosystems
  • Career growth and leadership opportunities



What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your career.

Hays Ireland is a trading division of Hays Specialist Recruitment (Ireland) Limited and acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk

Key Skills

Ranked by relevance

react cloud java microservices restful apis spring boot responsive devops cicd ui
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Posted
Feb 11, 2026
Type
Contract
Level
Mid-Senior
Location
Dublin
Company
Hays

Industries

Software Development

Categories

Information Technology

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