Senior developer jobs in Southampton - Page 18Create job alerts

To professionalise our product development and continue our growth path, we are currently looking for a senior backend developer. Senior backend skills with at least 5 years of experience with Java, and a good understanding of Python (FastAPI, Flask…), SQL based databases.

We are looking for a Senior Engineer to establish and lead our new Developer Experience team. Background in Software Engineering, SRE or infrastructure engineering, with a strong developer tooling focus. Experience running developer surveys, DX metrics frameworks (e.

Senior Market Data Developer – End-of-Day Pricing & Risk Infrastructure – London.

Role - Senior ServiceNow Developer. A ServiceNow Developer delivers and integrates ServiceNow solutions. ServiceNow certifications such as Certified System Administrator, Certified Application Developer and Certified Implementation Specialist.

At BioTalent, we are working with a client to find their next Senior Full Stack Web Developer. Exposure to high visibility from the senior leadership team.

NET Developer will be a key player in building two additional online presences to the company’s existing client based, as they look to produce 3 games a month! You will have the opportunity to work on various modern web applications across a variety of platforms focusing on the backend. The essent

Whether you’re refining our Azure architecture as CTO or shipping revenue‑critical features as Senior Dev, you’ll set high standards without reinventing the wheel. You might be our Senior Dev if….

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.Keepnet runs

Senior / Staff Python Developer - FULLY REMOTE. They're now looking to add Senior and Staff-level Python Developers to continue building the product.

We're working with a well-established, award-winning technology business that's scaling rapidly and building a suite of market-leading products.As they continue to expand, they're looking for an experienced.You'll play a key role in modernising core systems, improving scalability, and supporting the

Senior C++ Developer High-Performance Messaging Systems. This is a senior-level C++ role focused on performance, reliability, and scale, sitting at the heart of a globally distributed trading environment.

They are looking for an experienced iOS Developer to help design and build high-quality mobile applications that place user experience at the centre of the product. OS Developer | Location: Cheshire East | Hybrid | On-site 4 days per week | £50,000-£75,000 DOE.

Senior Backend Engineer (PHP) - OOP, PHP, MySQL, TDD - Fareham, Hampshire. Salary circa £60,000 plus benefits An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. Desired skill set that includes: OOP PHP5+ MySQL GitBeneficial Ski

Senior AI DeveloperAbout the RoleWe have an exciting opportunity for a forward-thinking Senior AI Developer to join our Technology team. Proven experience deploying Agentic AI to production environments and mentoring junior developersTechnical Skills•Strong modern programming language experience

Full-time, Permanent, On SiteAre you looking to work at a company built by Developers for Developers? Are you looking to work in a genuinely Lean Agile way, where there is no enforced overtime or crunch? Do you want to work in a high-quality environment where you can choose your tools and equipment?

Senior React Native Mobile Developer Location: Bristol (Remote-first with occasional site visits) Employment Type: Permanent Salary: £65,000 - £75,000 DOE Visa Sponsorship: Not availableA growing technology-led organisation is looking for a Senior React Native Mobile Developer to join their mobile

Pricing Services and Risk Viewer Senior Developer Location: London - 3 days a week onsite Job Type: Full-timeSalary: CompetitiveA new exciting permanent, Vice President level, Pricing Services & Risk Viewer Senior Developer to join an exciting growing GIT - CMI - Risk FX IT department with a global

We have an opportunity for an experienced developer to join a fast-developing area of our business.

We're seeking a Senior Engineer to significantly contribute to our data integration efforts.

Coaching and mentoring junior developers.

A financial services firm in Greater London is seeking a Senior Scala Developer to join a Big Data development team.

A leading European private bank in London is seeking a (Senior) ServiceNow Developer to design intelligent solutions with a focus on ITSM and workflow automation.

We’re looking for a Senior Software Developer to build high-impact features powering real-time, high-volume systems. Actively identify opportunities and risks across products and teams, mentor junior developers, and drive best practices.

A leading aerospace and defense firm in the UK seeks a Senior Developer to join their team.

Our rapidly scaling FinTech Client is seeking a highly skilled Java Developer to become part of their elite engineering team.

A leading recruitment firm is seeking a Senior Java Developer for investment banking in London.

Senior Java Developer (Contract). Location: London | Contract Type: Inside IR35 | Day Rate: Competitive (via umbrella) | Contract Length: Initial 6 months (extension likely) | Working Model: Hybrid | Level: Senior / VP-equivalent individual contributor.

Senior Java Developer Investment Banking • London.

Electronic Trading Specialist – Senior Java Developer. Senior Java Developer / Electronic Trading Specialist. Strong communication skills with the ability to engage senior traders and technical stakeholders.

Support and mentor other developers through code reviews and collaboration. Strong commercial experience as a backend developer using Python ideally within a start‑up or scale‑up environment.

A leading software house in the UK is seeking a Senior Scala Developer to work remotely.

A leading fintech company in London is looking for a Senior Developer to drive innovation and mentor junior team members.

They are looking for a Senior Frontend Engineer with strong technical skills in TypeScript, React and Complex UI systems. Senior Frontend Software Engineer - Hybrid in Brighton - up to £80k. My client are a software company who are looking to grow their software development team in Brighton with a

A leading tech company in the UK is seeking a developer with expertise in Java 8, Spring, and legacy systems for a challenging permanent role.

The Senior Power BI Developer will be responsible for designing, developing, and maintaining advanced Power BI solutions to support data‑driven decision‑making across the organisation. Ability to work independently and mentor junior developers.

This is a senior role in every sense — you’ll be trusted, listened to, and expected to communicate confidently with senior stakeholders across the business. This is a fully hands-on senior engineering role for someone who enjoys building modern systems that actually get used. Collaborating close

A leading energy trading company seeks a Senior Quantitative Developer to enhance its analytics platform for power market analysis.

Our client is expanding again and looking for a talented Senior PHP/Laravel Developer to join their brilliant team. They use the TALL stack extensively and have a real appreciation for Statamic, but they’re equally keen on developers who bring broader experience across modern backend or full-stack

You will collaborate with developers, testers and DevOps, contribute to automated test reviews, and help maintain and enhance existing legacy systems.

A leading financial services recruitment agency seeks a Senior ODI ETL & OBIEE BI Developer for a hands-on role supporting the design, development, and management of enterprise banking data platforms.

Conduct code reviews, enforce coding standards, and mentor junior developers. Conduct code reviews, enforce coding standards, and mentor junior developers.

A leading software development firm in London is seeking an experienced Senior C# Developer to join their team. NET, participating in the full software development lifecycle, and mentoring junior developers.

A leading home improvement company in the UK is seeking a Business Intelligence Developer to enhance their digital capabilities.

The Developer Tools Team builds the client libraries and ecosystem integrations that enable developers to easily and effectively build on Elastic products. Deep understanding of open-source development, developer communities, and building high-quality developer-facing tools. Our focus is on deliveri

Senior Technical Coordinator/Technical Manager – Residential Developer. Excellent communication skills across all disciplines and seniority levels; well organised and able to lead others. Senior Technical Coordinator – Essex – Residential – up to £60,000 plus package.

Senior / Staff Python Developer - FULLY REMOTE. They're now looking to add Senior and Staff-level Python Developers to continue building the product.

A growing software company in the UK is seeking a Senior Progress 4GL Developer to play a key role in software development.