Senior developer jobs in Southampton - Page 12Create 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.

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….

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

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

Front End Developer, Web Developer, Software Engineer, Full Stack Developer. An excellent opportunity for a skilled Senior Front End Developer to join a growing software development environment, working on secure, large-scale web applications using modern JavaScript frameworks, SQL, and strong UI/UX

React, TypeScript, API, HTML, CSS, JavaScript.This role is to work in the office full time.Salary circa £40,000 - £60,000 plus benefits.In 2023, cybercrime cost UK businesses an estimated £21 billion.But don't think its the just the big corporates at risk, the average cybercrime value in the UK i

The role of Senior React Developer is a new position in the team demonstrating the increasing demand for a robust cyber solution.

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

Lead Developer / Senior Full Stack Engineer.

Senior C# Developer / Backend Software Engineer (C#. As a Senior C# Developer you will collaborate with a small, talented team to deliver the core platform within a Microsoft environment using the latest versions of C#. Are you a backend focused C# Developer with a strong academic background, lookin

Senior React Developer React, TypeScript, API, HTML, CSS, JavaScript Fareham, Hampshire. The role of Senior React Developer is a new position in the team demonstrating the increasing demand for a robust cyber solution.

Developer to work on a number of exciting upcoming projects. Developer (Interactive Installations). Developer (Interactive Installations).

Senior Full Stack Developer | C# & React | Greenfield Trading Platform | London, Hybrid | Up to £120k + Bonus, Benefits. Senior Full Stack Developer with strong expertise in C#.

Java developer with genuine legacy Java EE experience.

We're looking for an experienced Senior Software Developer to join an excellent client's team in Basingstoke. Mentor junior developers and contribute to best practices. You'll play a hands-on role in coding while providing technical leadership, mentoring junior developers, and collaborating closely

Salary: Up to £85K per annum (depending on skills & experience).You’ll work closely with engineering leadership, deliver complex product features, and help drive technical decisions across the platform.Build and ship high-quality features across the full stack.Own systems end-to-end, from design

Senior Software Developer (PHP & JavaScript). This is a fantastic opportunity for a Senior Software Developer to join a small, flexible and talented team where your work is central to how the business runs, where you will have proper ownership without the politics of a huge organisation, and be trea

Senior Market Risk Developer – Historical Time Series. You will join a collaborative, technically strong environment with exposure to senior risk stakeholders, modern cloud-based platforms, and complex data challenges.

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

Senior Java Developer - Remote WorkingLynx are currently working with a large IT consultancy to help them source a Senior Java Developer.

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

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

We’re seeking a highly experienced and motivated full-stack senior WordPress developer to handle the more complicated emergency fixes and development requests via our client support portal.

A global lifestyle brand in Greater London seeks a Senior Product Developer to lead multi-season product development from concept to production. You will manage critical paths, engage with suppliers, and mentor junior developers while driving innovation and sustainability.

Key Responsibilities for the Senior Frontend Developer :. Requirements for the Senior Frontend Developer:. What the client can offer the Senior Frontend Developer:.

A leading financial services firm in Greater London is seeking a Senior Lead Developer to join their AI Enablement Team.

A leading financial services provider in the UK is seeking a skilled Senior ODI ETL & OAS/OBIEE BI Banking Data Developer for a 2-year contract in London.

A recruitment agency is seeking an experienced PHP Developer for a hybrid position in South Devon. The role involves developing bespoke software solutions, maintaining business-critical applications, and mentoring junior developers.

Senior Python Software Developer (SC Cleared). A Senior Python Software Developer (SC Cleared) is required for our government client, where you will be working on a specific project where they are transforming and redesigning their data hub, which provides access to a variety of public sector data.

Senior / Experienced Software Developer. An established UK technology company is expanding its Software Development Team and is looking for an experienced Senior Software Developer to help evolve a large‑scale, enterprise‑grade SIP platform and its associated REST APIs. Collaborating closely wit

As Senior Web Developer, be part of our FlexONE team and own critical product surfaces across our web and mobile applications. We are looking for an amazing developer to join our team building FlexTrade's OEMS platform, FlexONE, which is our state-of-the-art, fully integrated Order Management System

If you’re an experienced Senior OutSystems Developer looking for an opportunity to grow in a friendly environment, we’re looking for you!. Must be a proven experienced Outsystems developer, working in a similar role.

An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. The company offer an unrivalled volume of new projects, Greenfield development and the opportunity to work with and learn from some of the sharpest developers in the area.

OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and develop their systems.

Don't just build software; create exceptional user experiences that drive business success! Join our team as a Senior Java & Web Technologies Developer and unlock your full potential. Are you a seasoned Java and Web Technologies expert looking for a challenging and rewarding role? Join our team as a

We are looking for a Senior Software Engineer to join the Developer Tools Team. NET and the wider Microsoft developer ecosystem is essential. The Developer Tools Team is primarily responsible for creating libraries, SDKs, and other tools that simplify the integration of the Elastic product suite int

The Digital BI team at Kingfisher is looking for a talented, customer‑focused Business Intelligence Developer to strengthen the BI capabilities across our Digital function.

Join a team where your ideas shape real-world solutions across aviation, defence, and the public sector, step into a role that gives you true autonomy and room to lead.This role offers the opportunity to lead the delivery of impactful software projects across civil aviation, defence, and public-sect

NET Developer , you will play a pivotal role in designing, developing, and maintaining secure and scalable Web API backends, as well as integration solutions built on the latest. Experience mentoring junior developers or leading small teams is considered an asset.

Senior / Experienced Software Developer (VoIP / SIP). An established technology business is looking for a Senior / Experienced Developer to join a small, specialist software team.

A leading financial services firm is seeking an experienced Python Developer with 4–5 years of experience to work on client-facing applications.

Analysis of existing processes and development of tailored, user‑centric solution concepts in close collaboration with stakeholders, architects, and developers.

A leading technology consultancy in the UK is in search of a Senior Guidewire Developer to support a multinational insurance company's strategic program.

A technology and services company in Greater London is seeking an experienced developer to design and maintain backend services using Java and Spring Boot.

A leading recruitment agency is looking for a proactive Web Developer & Digital Experience professional to enhance multiple WordPress websites.