151 to 175 of 371 Senior Developer Jobs

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/ ...

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 ...

gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Role: Senior Java Developer Duration: 12 Months Location: Welwyn Garden City (2 to 3 days in office) Rate: £700 inside umbrella As a Senior Java Developer, you will be a vital contributor to our projects, providing technical leadership and driving key features from conception to delivery. Here's what you can expect: Develop High-Quality Software: Utilize your Java expertise (Spring Boot or other frameworks) to create efficient and scalable solutions. Embrace ...

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 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 ...

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 ...