101 to 125 of 311 Senior Developer Jobs in the UK

Senior Python Developer - Projects - SC Cleared - Full time onsite - Milton Keynes - £560 Inside IR35 One of our government clients is looking for an experienced Senior Developer to join them for a 6 month contract. They are offering £560 per day INSIDE IR35. Our client is based ...

Role: Senior Systems Developer (Python/PostgreSQL) Location: Bury St Edmunds (Hybrid) Salary: Up to £55k DOE A leading UK infrastructure and utilities organisation is looking to hire a Senior Systems Developer to join their growing technology team. This is a fantastic opportunity to play … coding standards and development best practices, while also supporting release management, CI/CD pipelines and continuous improvement across the development lifecycle. As a senior member of the team, you will also help mentor colleagues and share technical knowledge to support wider team success. Key skills include: Strong Python ...

Senior Full Stack Developer - Remote - Competitive Salary I'm working with an exciting organisation that is looking to appoint a Senior Full Stack Developer to help design and deliver secure, cloud-native applications within a modern Microsoft and Azure ecosystem. This is an excellent opportunity ...

Senior Salesforce Developer - Service Could - Experience Cloud - Marketing Cloud - Apex - LWC Role - Senior Salesforce Developer Salary - up to £90,000 + Benefits Location - London Bridge Working Situation - Hybrid (2x per week in the office) My client who are leaders in their field are looking … Senior Salesforce Developer who will be 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 stability, assessing release impacts, resolving BAU issues, and driving continuous improvement. ...

Senior Integration Developer - .NET Core, API, Azure Integration Services - Hybrid with travel to Bradford (1-2 days bi-weekly), Inside IR35, £650 - £750 per day, 6 months + extension. My client, a well-known organisation, is looking for a Senior Integration Developer to assist … Familiarity with cloud platforms (Azure, AWS, or GCP) Proficiency in one or more languages (eg, Java, Node.js, Python) Desirable: Experience in the Utilities industry Senior Integration Developer - .NET Core, API, Azure Integration Services - Hybrid with travel to Bradford (1-2 days bi-weekly), Inside IR35 ...

urgently looking for a Senior Developer having experience in designing, building, and maintaining scalable, secure, and user-focused applications. The role requires strong expertise in Java (Spring Boot) , AWS cloud services , and modern frontend/backend technologies, along with experience in DevOps, CI/CD, and Agile environments. ...

Senior SQL Server Developer Glasgow/Hybrid Salary up to £80,000 DOE Were looking for an experienced Senior SQL Developer to join a growing Application Delivery team within a well-established financial services organisation. In this role, you will provide technical leadership across development projects ...

Senior Software Developer Location: Hybrid – UK-wide (Newcastle, Edinburgh, Glasgow, Leeds, Manchester, Birmingham, Bristol, London) Type: Permanent Salary: £59,000 – £72,000 + benefits About the Role We’re looking for a Senior Software Developer (Consultant) to join a growing team delivering high-quality software ...

Senior Visualfiles Developer - Home Working Senior Visualfiles Developer with excellent Visualfiles development experience is required by a leading UK law firm. You can be based anywhere in the UK as they will allow remote working and have offices all over the UK. They are looking … another couple of developers to join and established team, so will look at Visualfiles Developers with a range of experience (junior, mid or senior) You will be responsible for the delivery of application development to that help their users and clients drive improvement within the firm through dynamic case ...

Senior Microsoft 365 Developer is required by fast growing and highly successful global organisation. This is a new opportunity within their experienced, dynamic IT team. Purpose : The Senior Microsoft 365 Developer will lead and innovate in the creation, customisation, and optimisation of Microsoft 365 and SharePoint ...

Senior Microsoft Dynamics 365 Business Central Developer £70-75k + Benefits | Remote UK, Spain or Portugal Do you enjoy owning the technical delivery of complex ERP solutions and working directly with clients to shape how systems support real business operations. You would play a key role ...

C# Senior Software Developer My client is seeking a talented C# Senior Softwar Developer to join their Preston-based team. This role offers an exciting opportunity to lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will be a key contributor ...

Senior Product Manager - Developer Platform London, England, United Kingdom ID:JR00084 (for internal use only) Senior Product Manager - Developer Platform Samsara's Mission Improve the safety, efficiency, and sustainability of the operations that power the global economy. Samsara (NYSE: IOT) is the pioneer of the Connected … autonomy and support to make an impact as we build for the long term. About the role: We’re looking for an experienced Senior Product Manager to drive the vision for Samsara’s Developer Platform. The Developer Platform team supports 75B+ API calls and a growing marketplace ...

Senior Android Developer London (Hybrid - 2 days per week in the office) Salary: £65,000 - £90,000 DOE The Role We're currently looking for a Senior Android Developer to join a growing Mobile team. In this role, you'll help develop and enhance a suite ...

Senior Full Stack Developer – Contract Position – HIRING ASAP Location: London, 3 days in office per week & 2 days remote per week Start Date: ASAP Duration: 6-9 months (extension after) Daily Rate: £500 - £550 per day outside IR35 Key Responsibilities Delivery focused development support Join the team … freelance basis to provide additional senior level development capacity when required Take on more complex or time sensitive development tasks within existing systems, working within established patterns and architectures Deliver well scoped features, integrations, and campaign builds without introducing unnecessary changes to core platform architecture Live support & problem solving ...

Senior Full Stack Developer Location: Hybrid working, Office (Bridgend, South Wales) Job Type: Full-Time/Permanent Working Hours: Monday to Friday - 9.00am to 5.30pm (Flexible Hours within 8am - 6pm) Reporting to: Operations Director About Flotek: Flotek Group is one of the fastest-growing Tech Companies … learn to be exceptional, earn trust through actions and receive recognition when our work gets a “Wow!” Job Role: We are looking for a Senior Full Stack Developer to take ownership of our partner portal. This is the central platform our customers use for service tickets, the knowledgebase ...

Senior Python Developer (Contract) £600 - £700 PD (Inside IR35) 6 Months Contract London Hybrid Overview We are seeking an experienced Lead Python Software Engineer. You will lead the technical architecture and delivery , ensuring reliable system synchronisation, improved data consistency, and scalable solutions for an amazing brand. Role & Responsibilities ...

Senior Python Developer (Contract) 600 - 700 PD (Inside IR35) 6 Months Contract London Hybrid Overview We are seeking an experienced Lead Python Software Engineer. You will lead the technical architecture and delivery , ensuring reliable system synchronisation, improved data consistency, and scalable solutions for an amazing brand. Role & Responsibilities ...

Senior iOS Developer London (Hybrid - 2 days per week in the office) Salary: £65,000 - £90,000 DOE The Role We're looking for a Senior iOS Developer to join a growing Mobile team. You'll play a key role in maintaining and evolving a suite ...

Title: Senior Full Stack Developer (JavaScript) Location: Leeds/Hybrid, 2x days per week Salary: £60,000-£80,000 + benefits Why Apply? This is an exciting opportunity to work as a Senior Full Stack Developer within a high-performing, technology consultancy delivering scalable, modern digital … solutions. You'll contribute to impactful client projects, collaborate with experienced engineers, and work across modern front-end and back-end technologies. Senior Full Stack Developer Responsibilities Collaborate with stakeholders and product leaders to ideate and shape technical solutions. Design modern, scalable systems from concept through to deployment ...

Senior Full Stack Developer - Nottingham (once a week in office) - C# .NET/Angular/Azure - £55,000 - £65,000 The Role An established and innovative technology company specialising in the logistics industry are looking for an experienced Senior Full Stack Developer to further enhance their ...

Senior Python Developer Location: GlasgowJob Type: 1-year contractWork Setup: Hybrid - 3 days in the office Who We Are Robert Walters is the world's most trusted talent solutions business. Across the globe, we deliver recruitment, outsourcing, and talent advisory services for businesses of all sizes, opening doors ...

Senior Power BI Developer | Data & Analytics | £50,000–£55,000 | Hybrid (London 2 days per week) Permanent WeDo Tech has partnered with a growing organisation to recruit a Senior Power BI Developer who will play a key role in shaping how data is used across ...

Senior SharePoint Developer & Administrator Location: London Employment Type: Permanent I am working with a leading international professional services firm that is seeking a talented Senior SharePoint Developer & Administrator to join its London technology team. This is an excellent opportunity to take ownership of modernising and enhancing … SharePoint 2016 solutions. Modern, user-friendly SharePoint Online intranet with meaningful customisations. Strong governance, clear documentation and scalable operational processes. If you're a Senior SharePoint specialist looking to lead impactful modernisation work within a global, forward-thinking firm, I'd love to connect for a confidential conversation. ...

Senior Java Developer/SRE Specialist We are seeking a Senior Java Developer with strong SRE expertise to join a major production management transformation programme within a global investment bank. This role sits at the intersection of software engineering and site reliability, with a focus … Boot, event-driven systems, APIs) Own and improve CI/CD pipelines and release engineering practices Experience Strong experience as a Java Architect/Senior Java Engineer within large-scale, distributed systems Proven background in SRE, Production Engineering, or DevOps-focused roles Deep expertise in Java (Spring Boot, microservices ...