Full Stack Software Engineer jobs in Southampton

Senior Full Stack Software Engineer - AI Enablement Team Location: UK Remote Contract Duration: 6 months Start Date: Ideally by 1st December 2025 Position Overview: We are assembling a high-impact AI Enablement Team focused on accelerating software development through the strategic use of AI tools and pipelines. Unlike traditional AI teams, this group will not be building models from scratch....

Full Stack Engineer – Java | Digital Transformation Projects | Location: Hybrid Remote (occasional ad-hoc travel to client offices dependant on where you are based. London/Glasgow/Newcastle/Manchester.) Type: Permanent | Full-Time Sector: Digital Consultancy / Public Sector / Private Sector Budget: £55,000 + benefits Are you a passionate Full Stack Engineer looking to apply your skills in...

Salary £50,000 About iQ HealthTech At iQ HealthTech, we are dedicated to improving healthcare outcomes universally through innovative technology. Known for our flagship product, iQemo, we empower healthcare providers worldwide to deliver safer and more efficient chemotherapy treatments. Our commitment to revolutionising electronic systemic anticancer treatment (SACT) prescribing systems makes us...

You will lead by example, combining hands-on coding with architectural expertise, and balancing speed with accuracy. This is more than a coding role; it’s an opportunity to securely integrate AI into their platform, take ownership of complex systems, mentor team members, and influence decisions that greatly affect their customers.

Ciphr has an exciting opportunity for a Senior Full Stack Engineer to join the team as we grow and develop. Your role will be a hands-on development position and you will work across the entire tech stack, designing, developing, testing, and maintaining software applications as well as refining user requirements and acceptance criteria into concise technical documentation. At Ciphr our priority...

Full Stack Software Engineer Remote UK based up to £90,000 I’m supporting a forward-thinking client who is transforming how legacy systems are modernised. You’ll be joining a high-impact team led by a Director of Technology, working alongside AI Engineers, an AI Product Manager, and top-tier developers focused on automating software migrations using cutting-edge tools like LangChain,...

Full-Stack Engineer (C# / Python / Data Engineering) 6 months | Remote | IR35 We’re looking for a strong Full-Stack Engineer with solid data engineering skills to join our client’s dynamic technology team. This is an exciting opportunity to work across both legacy and modern data systems, delivering business-critical reports and helping shape the next generation of data solutions. The...

The role is for a Junior Full-Stack Developer, roughly 80% Python, 20% Javascript. About VirtualSpeech VirtualSpeech is an award-winning immersive learning platform, revolutionising how we learn by leveraging AI and virtual reality (VR) to provide practical learning on demand. Our catalogue of courses focuses on soft skills, including communication, public speaking, job interviews, sales, and...

Lead Software Engineer | React, TypeScript, Node.js, AWS | £90K | Fully Remote (UK-based) Are you a Lead Software Engineer who thrives on crafting elegant, user-centric applications, and also enjoys getting stuck into backend logic when needed? Want to work in a team that champions engineering excellence and real collaboration with design? This could be your next role. 🚀 About the Company...

Euphoric Global - there's nothing average here. We’re a home for the gifted, the obsessives, and the corporate misfits. About us We move fast, build bold, and leave bureaucratic BS in the dust. We’re AI-first, heart-forward, and on a mission to fix global healthcare; starting with employee benefits tech that actually works. We’re early-stage, high-growth, and unapologetically ambitious. If...

Role: Senior Fullstack Developer Start Date: ASAP Contract Length: 12 Months (extensions possible) Work Location: Remote, Occasional Paid Travel to UK Office IR35 Status: Inside IR35 Security Clearance: DV Cleared Joining a critical public sector programme, you’ll play a key role in ensuring service resilience, stability, and compliance, while contributing to new feature development. This...

Software Engineer (Full-Stack) – Remote/Hybrid Salary £50,000 -£55,000 Annual Bonus Additional £5K + 📍 Primarily remote | Quarterly meet-ups Why you’ll love it: - 💸 Annual bonus - 🏥 Private healthcare - 🧓 Pension - 🕘 Flexible working - 💻 Good kit - 🌱 Real ownership, real impact Looking for a meaningful challenge working with a great Team offering ongoing opportunities for personal...

Full Stack Engineer (Angular + Node.js)Details at a Glance · Position: Full Stack Engineer (Angular + Node.js) · Location: Remote (UK-based) with occasional team meetups in Manchester/London · Hours: 40 hours/week · Language: English (fluent) · Salary: starting from £45,000 depending on experience Overview At MYT Shutters, we are on a mission to expand and strengthen our software...

🚀 2x Full Stack Engineers | Fully Remote (UK-based) Day rate: £250–£275/day (Outside IR35) Length: 6-Months (Potential extension) We’re working with an innovative client on a ground-breaking AI-driven clinical documentation platform — and we’re looking for two experienced Full Stack Engineers to help build and deploy a next-generation automated clinical trial protocol creation tool. 💡 The...

Founding Full Stack AI Engineer 💰 Up to £90k + equity 🌍 Remote UK (occasional travel to London or Leeds) A VC-backed AI start-up on a mission to transform how deals get done is looking for a Founding Full Stack AI Engineer to join their fast-moving team. You’ll play a pivotal role in shaping the product and technical vision from day one—building a scalable platform that blends cutting-edge AI...

Full Stack Engineer (Python, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote UK 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 deep expertise in Python, React, and modern AI/ML development, including LLM frameworks, SDKs, and...

About Jinna.ai 🦸‍♀️ AI Assistant for business admin, finances & day-to-day tasks Jinna is hyper context-aware, human-like, and personal She knows your business — understands cash flow, clients, and tone. She’s proactive and independent, running tasks end-to-end: crafting stunning invoices, sending them, following up, managing payments, and offering invoice financing. Behind it all is Jenius —...

Full Stack AI Engineer – Remote (UK) | Up to £95k A fast-growing, venture-backed tech company is seeking a Full Stack AI Engineer to join its mission to revolutionise the market sector they are in. This is a hands-on opportunity to help shape the technical vision of a cutting-edge AI platform from the ground up. You’ll be part of a collaborative development team solving real-world problems,...

You will be able to pick a location nearest to you. This is an excellent opportunity to work on developing cutting edge GenAI applications, giving you exposure to working on projects with the biggest companies in the UK across various sectors including Public Sector, Retail, Telecoms, Utilities, Energy, Manufacturing, Automotive, and more.

A prominent IT consultancy is actively searching for a talented Full Stack Engineer to join their team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an exciting opportunity to work on innovative projects, collaborate with a dynamic team, and...