151 to 175 of 366 Senior Developer Jobs in the UK

Senior C# Developer Location: London (Fully Onsite) Employment Type: Permanent Salary: £50,000 - £60,000 (DOE) Visa Sponsorship: Not available We're working with a London-based organisation that is looking to hire an experienced Senior C# Developer to join their engineering team in a fully ...

Senior Backend Python Developer 6-Month contract - Inside IR35 - £450-£480 per day Leeds based - hybrid working - 3 days onsite Responsibilities Build and maintain backend services and APIs in line with existing architectural patterns and standards. Implement business logic, data access layers, and integrations with internal and external ...

Senior Software Engineer (Java/Spring Boot) £55,000 - £75,000 | UK-wide | Hybrid (1 day per month onsite) Security Clearance (SC) eligibility required We're hiring an experienced Senior Software Engineers to join a growing engineering team delivering high-impact digital services for a large UK public ...

product, customer success, marketing, and sales, we’re gearing up for hyper‐growth. We’re looking for two down‐to‐earth professional, a conscientious Senior Software Developer, to build on what already works and unlock our next wave of innovation. ------------------------------------ 🌟 Your Impact Raise the bar sensibly. Whether … refining our Azure architecture as CTO or shipping revenue‐critical features as Senior Dev, you’ll set high standards without reinventing the wheel. Champion intuitive user experiences. Both roles care deeply about usability, ensuring our platform feels effortless for travel pros and their travellers. Own the craft. Understand ...

Senior/Staff Python Developer - FULLY REMOTE High-growth AI Insurance Startup We're working with a well-funded, fast-scaling AI company building a highly ambitious product at enterprise scale. They're now looking to add Senior and Staff-level Python Developers to continue building … Serious technical ambition — strong people to learn from, but expectations are high Backed by recent oversubscribed funding and a very strong customer pipeline 💰 Package Senior: ~£90k–£110k Staff: £110k-£130k (target level) Meaningful equity at an early stage Clear growth trajectory as the company scales toward Series A 👉 Interested ...

Senior Golang Developer - Kubernetes - Financial Services Excellent opportunity opens for an experienced Developer strong on Golang with experience in AWS and Kubernetes to join a highly regarded Financial Services entity's London office. You will act as the team lead and play a key role in building … Datadog. Interested? Please Apply! Golang Go AWS Kubernetes Terraform Bank Banking Finance Financial Services Crypto Blockchain Web3 Trading Exchange Digital Assets Hybrid Flexible Developer Software Engineer Backend Developer Golang Engineer Kafka Apache Kafka RabbitMQ AWS Lambda Cloud Platform ...

Senior Ruby on Rails Developer – Remote (UK) We’re working with a UK-based FinTech company that’s scaling their platform and looking for a Senior Ruby on Rails Developer to join their UK-based engineering team. What you’ll need: Strong backend Ruby on Rails ...

Senior Software Engineer Newcastle Upon Tyne £50,000 - £60,000 Hybrid We're looking for an experienced software engineer to take a senior role within a product-focused technology team. You'll help shape technical direction, modernise existing platforms, and deliver secure, scalable systems, while supporting and mentoring ...

Senior Node/AWS Developer TypeScript Hybrid 3 days per week in Central London £80,000 + benefits + 10% Discretionary Bonus Method Resourcing has partnered exclusively with a dynamic digital agency that collaborates with some of the biggest brands in the industry, and they're looking … Senior Node/AWS Developer to work on cutting-edge technology click apply for full job details ...

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. … autonomous systems that plan, build, and operate security awareness and human risk workflows, supported by strong guardrails and observability. We’re looking for a Senior Backend Developer who wants to build production-grade backend services that power these systems, working in a multinational, AI-first engineering team where ...

Senior Full-Stack Developer Bristol £55,000 - £65,000 What You'll Do: Join a mission-driven team transforming the future of regulatory tech. As a Senior Full-Stack Developer, you'll play a central role in shaping intelligent, life-saving applications for organisations across ...

Senior SalesForce Developer - Service Cloud - Experience Cloud - Apex - LWC - SOQL The Senior Salesforce Developer is responsible for hands-on development, platform optimisation, and delivering scalable solutions across Service Cloud and Marketing Cloud. The role leads Apex development, configuration, and CI/CD processes, while ensuring platform ...

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/ ...

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/ ...

Senior ODI ETL/OBIEE BI Developer 2 Year FTC - Hybrid Our client, a well-established financial services organisation, is seeking an experienced Senior ODI ETL & OAS/OBIEE BI Developer to support the design, development and ongoing management of enterprise banking data platforms. This … hands-on senior role suited to a specialist with strong Oracle data warehousing, ETL and BI experience , combined with deep banking domain knowledge , particularly across Oracle Flexcube, Oracle ERP , and ideally Finastra OPICS . You will play a key role in delivering high-quality data integration, reporting and analytics ...

Senior C# .NET Developer React, AZURE, Elastic, CouchDB/NoSQL Hybrid ( 1 day a week in office, 4 days WFH) Established, profitable company. Join a team of x5 Devs (all long term employees) - hiring x3 more. Scalable B2B online booking & pricing system. Currently receives up to 120M transactions ...

Senior .NET Developer ASP.NET Core/MAUI Hybrid Oxfordshire (1 day per week) £55,000 to £65,000 A growing UK software business is seeking a Senior .NET Developer to work across ASP.NET Core web applications and .NET MAUI mobile apps. Youll build and enhance modern ...

Role: Senior Laravel Developer Location: Redhill - Hybrid (3 to 4 days per week in the office) Salary: £85,000 to £95,000 Benefits: Pension, Healthcare, 25 days holiday This is a new and unique opportunity to join a genuinely unique web-based company located in very nice offices … donations. They are small, friendly and highly collaborative company with a huge focus on user experience. You will manage/lead one other Laravel Developer, taking full responsibility for their current and future platform so we need a 100% hands-on Senior Dev or Dev Manager for this ...

Senior Full-Stack Developer (Symfony/React) Permanent Remote (UK) £55,000 - £70,000 DOE Flexible Working MacBook Provided A UK-based software consultancy is looking for a Senior Full-Stack Developer to join their growing remote engineering team. The company is made up of experienced ...

Senior Front-End Developer Pay of up to £80,664, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. As a Senior Front-End Developer you'll join our Engineering community and play a key role in shaping and delivering front ...

Senior Front-End Developer Pay of up to £80,664, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. As a Senior Front-End Developer you'll join our Engineering community and play a key role in shaping and delivering front ...

Senior Front-End Developer Pay of up to £80,664, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. As a Senior Front-End Developer you'll join our Engineering community and play a key role in shaping and delivering front ...

Position: Senior PHP Developer Location: Birmingham Onsite Salary: £50,000 - £55,000 + Benefits Right to Work: Only open to UK-based applicants (no visa sponsorship available) Overview We're on the lookout for a talented Senior PHP Developer to join a forward-thinking digital team ...

Great opportunity for a Senior .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software across the globe. … increments of value to their customers very frequently. This role sits within the team responsible for developing their flagship software platform and as a Senior .NET Developer you'll be given the opportunity to build, test and ship super-fast in a team that cares about engineering best ...

reliable, and customer-focused solutions, supported by strong risk management and operational controls. Due to continued growth, they are keen to appoint an experienced Senior Full Stack PHP Developer to be based out of the Hove offices paying a salary range of £50,000 to £65,000 plus … bonus. As an experienced Senior Full Stack PHP Developer, you will take technical ownership, complete launch delivery and lead post-live development - including an exciting AI roadmap. This role will be hands-on leading real features, integrating systems and improve reliability. Senior Full Stack PHP Developer ...