Back end developer jobs in Northern Ireland

 ...posture discovery, real-time threat protection, and integrated API security. From misconfigurations to malware defense, Upwind ensures end-to-end, cost-effective cloud infrastructure protection. At Upwind, you’ll have the opportunity to think creatively, explore new ideas,... 

 ...and getting amongst it with the code, but also bringing ideas to the table, designing your way out of trouble, and working the platform end-to-end. You’ll be the CTO’s right hand, utilising everything modern JavaScript – Node, React, Nest – in addition to making... 

 ...00 - £80,000 - Small, high-calibre team; end-to-end ownership of a genuinely complex product...  ...sophisticated data intelligence product. Backed by institutional investment and growing...  ...services using Node.js and Fastify - Develop and maintain React-based frontend features... 

 ...client, a global technology organisation , is looking for a Back-End Software Engineer (Java) to join an established engineering team...  ...excellent opportunity to become part of a collaborative team developing and enhancing large-scale backend platforms that support mission... 

 ...production AI. Within Actonomy, Forward Deployed Engineers work directly with customers to deploy Actonomy Core and help organisations develop impactful AI solutions You will work alongside customers to understand business problems, configure and implement Actonomy Core,... 

 ...Hypership is hiring a Forward Deployed Engineer in Belfast. You'll own delivery end-to-end: discovery, design, build, ship - working directly with the client and using agentic tooling as your default way of working. Full-stack with cloud experience required. UK security clearance... 

 ...Researchers, Strategists, Industry and Functional Specialists, we develop a vision, roadmap and case for change to address fundamental...  ...technologies, lead developer teams and understand a product from end to end. Your key responsibilities Actively participate... 

 ...SENIOR DEVELOPER Equipple | Belfast, Titanic Quarter — hybrid, minimum two days a week in the office Permanent, full...  ...React 19 and React Router v7 in TypeScript on the front end, Node 22 in TypeScript on the back, Postgres underneath, all running on AWS. We work semi-asynchronously... 

 ...exceptional operators and builders to join our new department. We are backed and led by serial entrepreneurs, including Paul Müller (founder...  ..., with proven domain expertise and the drive to take extreme end-to-end ownership. You have excellent verbal and written... 

 ...approach to support, digging into issues to identify root causes and developing long-term, proactive solutions to prevent recurrence Document...  ...experience with C#, .NET and commercial experience with a Front-end framework (React/Angular/Vue ) ~ AWS Cloud experience ~... 

 ...Control's UI across the full stack: React front end, the APIs behind it, and the automation...  ...hands-on engineering experience developing large scale systems using JavaScript, TypeScript...  ...React and TypeScript, plus one or more UI back-ends (Rails, Swing, Node, etc.). Micro-... 

With a legacy as a pioneer in the ALSP market, Factor leads the next evolution in legal services through AI-integrated contracting. Factor is the market leader in Integrated Law™, combining the expertise of Traditional Law, the efficiency of New Law, and the close business...

 ...the way we embed AI tooling throughout our developer experience. Primary Job...  ...prompts, skills, and workflow improvements back to the team so our AI-enabled developer experience...  ...practices Hands-on experience with front-end frameworks such as Bootstrap Knowledge... 

 ...maintainable UI architectures and reusable component libraries Develop backend services, primarily in Python Integrate with REST and...  ...s next. Community & Culture: Opportunities to volunteer, give back, and be part of initiatives that make Instil a truly inclusive and... 

 ...our market-leading offerings. What You’ll Do As a Content Developer in the Content team, you will play a central role in shaping how...  ...Shield) and Employee Document Management (EDM). You’ll own the end-to-end creation of impactful materials — from crafting clear, persuasive... 

 ...I’m hoping you’ll REACT positively to this advert…. Are you a front-end wizard who loves turning designs into sleek, interactive user experiences? Ready to work on a platform that’s going to transform how tech education happens? You’ll be building a cutting-edge SaaS tool...