126 to 150 of 316 Permanent Senior Developer Jobs

Senior Full Stack Developer| Manchester | Hybrid (3 days on-site) | £60,000 - £75,000 I'm supporting a long-established UK organisation with a strong SME customer base that's continuing to invest in its internal and customer-facing technology. They're looking to bring in a Senior … part of a stable team building software that's used at real scale. APPLY NOW if this is the role for you! Senior Full Stack Developer| Manchester | Hybrid (3 days on-site) | £60,000 - £75,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation ...

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 Outlook Add in Developer | £500-£550p/day (Inside IR35) | S.Yorkshire | (Hybrid, 2/3 days in office) | 10 month contract Our client is looking for a experienced Outlook Add-in Developer to help support add-in solutions within a enterprise scale messaging environments. All potential … religion/beliefs, or any other reason which cannot be shown to be justified If this sounds like a good fit, apply now! Senior Outlook Add in Developer | £500-£550p/day (Inside IR35) | S.Yorkshire | (Hybrid, 2/3 days in office) | 10 month contract Oscar Associates ...

Position: Senior Back End Developer Location: UK – Fully Remote Salary: £60,000 - £80,000 We’re working with a forward-thinking technology-led organisation that’s looking to hire a Senior Back End Developer to join one of their high-performing engineering teams. This … discovery and planning through to build, release and ongoing monitoring. The team works in two-week sprints and follows Agile best practices. As a Senior/Lead Back End Engineer, your role will balance hands-on development with leadership responsibilities. You’ll provide technical direction, coach and mentor developers ...

Position: Senior Back End Developer Location: UK – Fully Remote Salary: £60,000 - £80,000 We’re working with a forward-thinking technology-led organisation that’s looking to hire a Senior Back End Developer to join one of their high-performing engineering teams. This … discovery and planning through to build, release and ongoing monitoring. The team works in two-week sprints and follows Agile best practices. As a Senior/Lead Back End Engineer, your role will balance hands-on development with leadership responsibilities. You’ll provide technical direction, coach and mentor developers ...

Senior/Lead Full Stack Developer Our award-winning, global client based in East Anglia is seeking an experienced Senior/Lead Full Stack Developer to join their growing team. The successful candidate will have a minimum of 6 years’ hands-on development experience , including ...

Senior Azure .NET Developer Job Responsibilities: Design and Development: Lead the design and development of enterprise-level applications using .NET Core and Azure services. API Development: Develop and maintain robust, secure, and high-performance REST APIs. Cloud Engineering: Implement solutions utilizing core Azure Development services, including Azure Functions ...

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 ...

Senior Front End Developer/Engineer (TypeScript React) Cambridge/WFH to £85k Are you a technologist looking for an opportunity to work on complex and interesting systems at the cutting edge of technology? You could be progressing your career in a senior, hands-on leadership role … working on real-world problems within a highly successful and scaling SaaS tech company. As a Senior Front End Developer you'll contribute to the core product, an AI and Machine Learning platform that is used within the automotive sector for a range of purposes e.g. engine calibration ...

Senior Front-End DeveloperLondon - Hybrid£55,000 - £65,000 + Private Medical + Good Pension + Life Assurance + 25 days holiday + Gym + Flexible Working + More This is an exciting opportunity for a Senior Front-End Developer to join a modern development team working ...

Senior Power Application Developer Active MoD or equivalent DV required London, Milton Keynes or East Kilbride - 3 days per week on site £650/day inside IR-35 Initial 6 month contract on a large programme We're looking for an experienced Senior PowerApps Developer/ ...

scaling fast. They believe in clean code, strong ownership, and empowering their engineers to build with purpose. Now, they're looking for a Senior Java Developer with exceptional Java expertise to join one of their core development teams. The Role As a Senior Java Developer ...

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 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 ...

opportunity As a Senior C++ Developer, you won’t be maintaining legacy code or adding features at the edges. You have the option to work fully remote or partically remote with access to the clients offices. You’ll be designing and building core systems that will ultimately … delivery standards Deliver integrated solutions using Agile and model-driven approaches Contribute to the standardisation of innovative security and interoperability solutions This is a senior role in autonomy, responsibility, and impact — not just title. Qualifications What we’re looking for You’ll likely bring 10+ years of deep C++ ...

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 Software Engineer - Manchester (Hybrid - 2 days onsite) -£55,000 - £65,000 + Benefits I'm working with a fast-growing FinTech scale-up based in Manchester that are looking for a Senior Software Engineer to join a highly capable engineering team and play a key role … genuine opportunity to work on meaningful, high-traffic systems while still having a strong voice in technical decisions. The Role As a Senior Software Engineer, you'll be part of a cross-functional product team of 8 engineers , working closely with Product Managers, QA, and UX. ...

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 Full Stack Developer Who are we? Enablis is a technology delivery consultancy who partner with clients to accelerate digital roadmaps. By combining our deep knowledge and best practice experience with the client’s domain expertise, we are able to deliver technology solutions quickly, efficiently and as stress … incredible opportunities and introduce you to a network of equally driven, like-minded professionals. Job brief We are looking for a Full Stack Developer to produce scalable and robust software solutions for our clients. You’ll be part of a cross-functional team that’s responsible for the full ...

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 ...

About the Role We're looking for a mid-to-senior developer to join our clients R&D team, someone with strong technical skills and a genuine interest in understanding the business domain. In this role, you'll work closely with stakeholders across the company to understand operational ...

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 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 ...