Full Stack Developer jobs in Belfast

eduSOIL

As an *AR/VR Full Stack Developer** to build immersive wellbeing tools like *MEtime for Kids (AR)** and *MEtime for Art (VR)** . You’ll develop AR triggers for books and yoga cards, create VR environments, and collaborate with the product team. What difference will you make? Build immersive wellbein

MCS Group

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, established financial services en

Lead Full-Stack Developer Location: Remote-first Type: Full-time Start: ASAP About Couch Heroes At Couch Heroes, we're exploring new ground for the MMO genre. In a world where fantasy and ancient technology intertwine, players explore shattered realms, grapple across verticality, solve puzzles,

Senior Full Stack Engineer (Python / React / TypeScript) Remote – Europe (CET preferred) We are partnering with a fast-growing European AI startup building a next-generation platform that is transforming how global fashion brands create visual content. Their technology enables companies to generate

Full Stack Engineer (AI & Cybersecurity Startup) - EU Remote We're partnering with a well-funded AI startup (stealth for now) that's building at the intersection of LLMs and cybersecurity, and we're looking to connect with exceptional Full Stack Engineers across the EU. Fully remote across the EU Re

Senior Full‐Stack Developer Salary Competitive + equity About the Company We are building a next‐generation asset tokenization protocol that brings regulatory‐compliant exposure to institutional‐grade real‐world assets onchain. Our mission is to merge the reliability of traditional financial instrum

Full Stack Web Developer - within Europe Felix&Friends are seeking a Full stack web Developer in headless CMS. Must be located within Europe - not necessarily in the UK. This position requires a combination of programming skills (HTML5, CSS3, JavaScript, Next.js, headless architecture) and aesth

Lead Full-Stack Developer Location: Remote-first Type: Full-time Start: ASAP In a world where fantasy and ancient technology intertwine, players explore shattered realms, grapple across verticality, solve puzzles, and push back corruption, with progression driven by player expression and discovery.

Senior Full Stack Engineer SiSU Health | Remote | Digital Health Company Description SiSU Health is building the ecosystem for preventative health at scale — combining medical devices, digital journeys and data intelligence to improve individual and population health outcomes. We are a fast-paced, m

SmartResilience

Company Overview At SmartResilience, we are driving the future of climate adaptation by helping organisations reduce their climate risk and improve resilience through data-driven solutions. Our clients, including industry leaders in food, healthcare, manufacturing who trust us to provide clear, acti

MCS Group is delighted to be partnering with a brand new FDI as they build out a new team here in Belfast. Our client is a high-growth cloud and data engineering consultancy. They are seeking a full stack software engineer to join their team. This organisation delivers mission-critical cloud, API, a

Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location : Remote EU - Spain Salary : £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record in building and scaling applications powered by Large Language Models (LLMs). This role requires

Location : Remote (UK-based) Employment Type: Consultant - 3 month project starting March 30th 2026 Intellek is a leading provider of learning management solutions, committed to delivering innovative technology for corporate training and development. We are seeking a talented developer to join our t

WATER DIRECT: Senior Django / Python Full-Stack Software Developer Full Time - 6 Months Contract - Option to Extend Water Direct is the UK's leading provider of alternative water supplies, delivering emergency and planned services to water utility companies, commercial organisations, and critica

Citi

We are seeking an experienced and highly motivated Lead Full Stack Developer to join our dynamic engineering team. The ideal candidate will possess deep expertise in Java and ReactJS, coupled with a strong understanding of both relational (RDBMS) and NoSQL databases. This role is critical for drivin

Biller Genie

Job Title: Senior Full Stack .NET Developer Location: Belfast, Northern Ireland Work Arrangement: Hybrid (In-Office) We are looking for a Senior Full-Stack .NET Developer who can quickly understand our existing codebase and significantly contribute to the development of complex, innovative solutions

Full Stack Web Developer Outside IR35 Contract – Immediate Start UK Remote An exciting opportunity for a highly skilled Full Stack Web Developer to join a fast-growing SaaS business on a contract basis. This organisation is recognised for its product-led approach and is seeking a Full Stack Web Deve

We are a dynamic technology company in the Earth Observation (EO) industry with a mission to make EO data more accessible to business consumers. Our clientele spans across the globe, encompassing diverse industries such as insurance, energy, and environmental organizations. Following a successful se

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, established financial services en

MCS Group

MCS Group is delighted to be working with a global financial technology organisation as they expand their engineering team in Belfast with the addition of a Full-Stack Java Engineer This is an opportunity to join a highly regarded technology function within a large, established financial services en