Senior Fullstack Developer

Salary: £49,000 - 66,000 per year Requirements: • Experience working in a Scrum Team and Agile environment • Extensive background in front-end development with significant experience working with ReactJS • Experience with Next.js, Angular, or Vue.js is beneficial • Exposure to Python and contributing to the design, build, and support of scalable and secure full-stack web applications using FastAPI • Experience with unit testing using Jest • Experience with GraphQL with React for efficient data fetching and state management is preferred • Experience consuming and integrating RESTful APIs to connect frontend applications with backend services • Exposure to integrating AI capabilities into applications using agent frameworks and MCP concepts • Experience writing high-quality code and carrying out peer code reviews • Experience managing code using Git and CI/CD pipelines • Ability to support and mentor team members to follow agreed standards and practices • Financial Services or Capital Markets experience is beneficial Responsibilities: • Work in a Scrum Team with cross-functional skills in tight collaboration and practise Agile • Collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers, and other team members to understand business requirements and drive solution design and development of our digital products • Support and enhance our clients AI-driven initiatives using React, Python, and Large Language Models (LLMs) • Follow software engineering best practices, including codebase security, testing, and scalability of AI systems • Turn requirements into technical solutions with business and technical stakeholders • Write high-quality code and carry out peer code reviews • Manage code using Git and CI/CD pipelines • Support and mentor team members to follow agreed standards and practices Technologies: • AI • AWS • Angular • Backend • CI/CD • FastAPI • Frontend • Git • GraphQL • Support • Jest • MCP • Oracle • OutSystems • Python • React • Security • Snowflake • Vue • Web • UX UI Design • Cloud • Embedded • JavaScript • Fullstack More: We are Version 1, with over 29 years in technology services and a trusted partner to global brands delivering solutions that drive customer success in a rapidly changing digital-first world. We partner with leading technology companies including Microsoft, AWS, Oracle, Red Hat, OutSystems, and Snowflake, and we are an award-winning employer with 3,300+ people and 10+ years as a Great Place to Work in Ireland and the UK. We offer a comprehensive benefits package focused on wellbeing, professional growth, and financial stability, including quarterly profit share, career progression and mentorship, flexible and remote working, financial wellbeing support, employee wellbeing schemes, generous holiday allowance, enhanced leave policies, educational assistance, certifications, awards, and community initiatives. last updated 35 week of 2026