senior platform engineer jobs in Southampton

Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around the world to directly monetise their audiences. Every system you build will operate at serious global scale. 🎯...

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

You will build the platform that turns cutting-edge research into reliable, production-grade systems. - Design, build, and operate the core platform that powers research and production workloads - Productionise research systems into robust, scalable services - Build internal platforms and tooling for researchers and engineers

WARNING: for this role candidates who require company support to legally live and work in the UK cannot be considered. To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. To obtain SC clearance, the successful applicant must have resided continuously within the United Kingdom for the last 5 years. Role is remote / UK wide (please be aware that...

You will help shape both platform capabilities and client application experiences, contributing to work across backend services, operator-facing management tools, and consumer-facing applications for web, mobile and connected TV devices.

Job Description Senior / Principal FPGA Engineer Edinburgh, Luton, Bristol, Southampton (Hybrid, 2 days from home) circa £88 per hour + overtime Contract position Virtual interview MonFri Certain Advantage is collaborating with a key client to recruit Senior / Principal FPGA Engineers who will be responsible for the design and development of FPGA designs using VHDL and verifying designs using...

Job Description Senior Systems Engineer Salary: £55,000 - £80,000 Location: Southampton Sector: Defence and National Security A leading defence and national security consultancy is seeking Senior Systems Engineers to provide technical leadership in the design and delivery of innovative and effective solutions in the domains of Position, Navigation and Timing (PNT), RF communication and...

Job Description Role: Senior Electrical Design Engineer Location: Southampton Salary: Up to £50,000 Our client is seeking an experienced and technically strong Senior Electrical Design Engineer to lead and deliver complex electrical design solutions across a range of engineering projects. The successful candidate will play a key role in the full project lifecycle, from concept and detailed...

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior / Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality...

You will shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams.

Job Description Senior Recruitment Consultant - Engineering Southampton | Established Brand | High-Autonomy Desk At Reed, we're expanding our engineering recruitment capability in the South-and we're doing it deliberately, not at volume. This opportunity is designed for an experienced recruiter who wants ownership of a defined market, the freedom to build it their way, and the backing of a...

About Turing: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in coding, reasoning, STEM,...

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We’re looking for a dynamic software...

📍 Remote | Full-Time 👋 About Us Medify is a mission-driven EdTech company widening access to medicine and healthcare careers. Our platform supports thousands of learners preparing for high-stakes admissions exams, and our engineering team plays a critical role in delivering reliable, scalable, and high-quality learning experiences. Medify Engineering is a team of ten engineers across two...

Job Description Senior Mechanical Marine Engineer Southampton £50,000 - £65,000 + Hybrid Working + Career Progression + Bonus + Private Medical + 15% Pension + 26 Days Holiday + Stability + Life insurance + Private Medical + Holidays Secure your next career move as a Senior Mechanical Marine Engineer with a leading marine engineering consultancy working on high-value superyacht and complex...

A Senior Electrical Design Engineer is sought to join an innovative engineering team in Hampshire, contributing to the design and development of advanced electrical solutions for specialist, design-to-order projects operating in harsh environments. The Senior Electrical Design Engineer, Hampshire, will be expected to develop your understanding in the field, learning from peers and senior...

Senior AI/ML Engineer Fully Remote £100,000–£120,000 + benefits About the Role Our client, a blockchain analytics scale-up, is looking for a Senior AI/ML Engineer to join their expanding team. They’re scaling their AI capabilities and need someone passionate about applying cutting-edge machine learning and LLM techniques to real-world crypto data. You’ll work directly with a Staff AI/ML...

Senior Rust Engineer UK, fully remote (Must be based in the UK now) Sadly no sponsorship possible Up to £95K Skills: Rust | Backend Systems | gRPC | Postgres | Integrations I’m partnering with an early-stage, product-led startupbuilding a platform for transport operations - frankly, one of the most complex, real-time environments in the world. The team are already profit making with runway...

You will own the engineering vision and execution of Keepnet’s core platform, operating across the UK, EU, US, UAE, and Canada, supported by distributed offshore and nearshore teams.

You will not be expected to do everything yourself. Success in this role will be measured by platform reliability, delivery predictability, team health, and customer impact.

Job Description Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around the world to directly monetise their audiences. Every system you build will operate at serious...