26 to 50 of 523 Senior Software Developer Jobs in England

C# Senior Software Developer For over 20 years, my client has been delivering powerful digital solutions that bring together data, technology, and user experience. They collaborate with a wide range of trusted partners to create platforms that enable users to make informed choices with ease and confidence. … With a strong emphasis on innovation, transparency, and customer-first thinking, they are now looking for a talented Senior Developer to support ongoing platform development and help shape the future of their digital products. About the Role: As a Senior Developer, you will work across both … ll take ownership of your code, contribute to architecture and design decisions, support and mentor junior developers, and help maintain a high standard of software development across the team. This is a hands-on role in a fast-paced, collaborative environment that values creativity and problem-solving. Key Responsibilities More ❯

C# Senior Software Developer For over 20 years, my client has been delivering powerful digital solutions that bring together data, technology, and user experience. They collaborate with a wide range of trusted partners to create platforms that enable users to make informed choices with ease and confidence. … With a strong emphasis on innovation, transparency, and customer-first thinking, they are now looking for a talented Senior Developer to support ongoing platform development and help shape the future of their digital products. About the Role: As a Senior Developer, you will work across both … ll take ownership of your code, contribute to architecture and design decisions, support and mentor junior developers, and help maintain a high standard of software development across the team. This is a hands-on role in a fast-paced, collaborative environment that values creativity and problem-solving. Key Responsibilities More ❯

Senior Software Developer, Bet Placement (Remote) Senior Software Developer, Bet Placement (Remote) 23 hours ago Be among the first 25 applicants Direct message the job poster from bet365 Senior Tech Talent Acquisition Specialist at bet365. Who we are looking for As a Senior Software Developer, you will develop, enhance and support our product offering, including bet placement, cash out, editing of bets, settlements and customer balance updates. The Core Systems team plays a vital role in ensuring the reliability and efficiency of our platform, by managing the software that … Working on Linux and GNU utilities. • Supporting and enhancing the existing code base. • Identifying technical areas of improvement. • Supporting and developing a team of software developers. • Contributing to solution proposals as required. • Creating work effort estimates. By applying to us you are agreeing to share your Personal Data in More ❯

C# Senior Software Developer My client is a boutique firm based in Greater Manchester, operating in a regulated sector and offering innovative, tech-driven solutions. With a growing commitment to internal software development, they are seeking a talented Senior Software Developer to join … full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholders-including senior leadership. What You'll Do: Design, develop, and maintain internal and client-facing applications using .NET and Angular Build new features using modern tools … like Docker and AWS ECS Mentor and support a junior developer through code reviews and best practices Translate business requirements into scalable technical solutions Focus on security, performance, and maintainability in all work Influence architectural decisions and participate in shaping technical direction What You'll Bring: 3-5+ More ❯

Social network you want to login/join with: Senior Software Developer (PYTHON/AWS/REACT), slough col-narrow-left Client: Tech4 Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 col … wide Job Description: Senior Software Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). … They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer-facing digital products. Requirements Design and implement systems and software to meet requirements using appropriate tools and methods. Promote the creation of high-quality code by commitment to practices More ❯

Senior Software Developer, Bet Placement (Manchester) bet365 Manchester, England, United Kingdom Senior Software Developer, Bet Placement (Manchester) bet365 Manchester, England, United Kingdom 5 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message … the job poster from bet365 Senior Tech Talent Acquisition Specialist at bet365. Who we are looking for As a Senior Software Developer, you will develop, enhance and support our product offering, including bet placement, cash out, editing of bets, settlements and customer balance updates. The Core … Systems team plays a vital role in ensuring the reliability and efficiency of our platform, by managing the software that is responsible for many critical features. By leveraging a Linux operating system and open-source technologies, the team utilise programming languages that can effectively scale and accommodate the high More ❯

Join to apply for the Software Developers X2 Mid +Senior role at ECOM 1 week ago Be among the first 25 applicants Join to apply for the Software Developers X2 Mid +Senior role at ECOM Get AI-powered advice on this job and more exclusive features. Software Engineer (Mid & Senior) | Up to £50K - £68K | Hybrid (Manchester) Are you a Software Engineer looking for an opportunity to work on innovative clinical software solutions? I am hiring both Mid-Level and Senior Developers to join a dynamic team working on cutting-edge projects in … a regulated environment. This role offers the chance to work on full-stack development, collaborating across hardware and software teams to create impactful solutions in the clinical and medical space. What's in It for You? Salary: Up to £50K - £68K 25 Days Annual Leave (+ bank holidays) Private More ❯

Join Ten10 as a Senior Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) Looking for your next challenge? At Ten10 , were transforming how businesses deliver quality software, and were looking for a passionate Senior Software Developer in Test to join our growing team. If youre a skilled developer with a love for testing and problem-solving, this is your chance to make a real impact. ?? Important: All applicants must be eligible for SC clearance. Not sure if you qualify? Check on the GOV website … security-vetting-clearance-levels#security-check-sc Why Ten10? At Ten10, were proud to be one of the UKs leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps. We bring together exceptional talent to deliver innovative solutions that help our clients release software faster and with confidence. More ❯

Senior Software Developer - (.Net, C#, SQL, Cloud) Location : Liverpool Salary : £60,000- £90,000 + Fantastic Benefits Our Client is looking for an experienced Senior Software Developer to lead and drive innovative solutions within a rapidly growing technology business in Liverpool. As a Senior Developer, you'll have the chance to shape development strategies, mentor junior developers, and work with advanced .NET, C#, and cloud technologies to create robust software solutions. Key Responsibilities : Lead the design, development, and architecture of enterprise-level software applications Mentor and provide technical guidance to … junior and mid-level developers Build both front-end and back-end solutions with .NET, C#, SQL, and cloud technologies Implement best practices for software development, testing, and deployment Collaborate with product owners and business analysts to refine requirements and deliver solutions Contribute to DevOps, CI/CD pipeline More ❯

Join Ten10 as a Senior Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) Looking for your next challenge? At Ten10 , we’re transforming how businesses deliver quality software, and we’re looking for a passionate Senior Software Developer in Test to join our growing team. If you’re a skilled developer with a love for testing and problem-solving, this is your chance to make a real impact. ️ Important: All applicants must be eligible for SC clearance. Not sure if you qualify? Check here … Eligibility for SC clearance Why Ten10? At Ten10, we’re proud to be one of the UK’s leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps. We bring together exceptional talent to deliver innovative solutions that help our clients release software faster and with confidence. More ❯

Vacancy for Senior Software Developer at The National Archives Vacancy for Senior Software Developer at The National Archives 21 May 2021 Richmond upon Thames, London Full-Time Do you have a passion for delivering creative, user focused digital services to a global audience of … exploring new approaches and tools, simplifying key transactions and finding new ways to help people to use our collections. We are looking for a Senior Software Developer with extensive experience working within the Django web and rest frameworks and ideally with Wagtail CMS development experience. Initially you … not essential as we will provide training in those. Our developers have a vital role to play in growing our DDaT capability. In this senior role you will demonstrate excellent software development, interpersonal and team-working skills. You will also have a willingness to learn new skills across More ❯

Senior Software Developer - REMOTE - £100,000 Company Overview: We are a high-growth, product-led business building a next-gen platform powered by proprietary AI. Engineering is at the core of our operations, and we are seeking a talented Senior Software Developer to join … our team. Role Details: Position: Senior Software Developer Location: Remote Salary: £100,000 (pay range provided by Tenth Revolution Group; actual salary based on skills and experience) Type: Full-Time | Competitive Salary + Equity Technologies & Responsibilities: Frontend: React, TypeScript Infrastructure: AWS (Lambda, ECS, DynamoDB, S3, CloudFormation) Tools … platform with significant growth ambitions Participating in architectural decisions and establishing best practices Mentoring junior engineers What We're Looking For: 5+ years of software development experience Strong expertise in TypeScript, React, Node.js, and AWS Product-minded with ability to work closely with cross-functional teams Experience in fast More ❯

Senior Software Developer (£70k + benefits) Great opportunity for a Senior Software Developer to join an ecommerce giant in Manchester. The business is on a mission to help their customers save money, they currently supply products to over 24 million unique monthly visitors to … and a DevOps culture so are building out highly collaborative teams of Product Managers, Designers, Developers, QAs, Data Scientists and DevOps Engineers. As a Senior Software Developer, you'd join a small product focussed team and would be given the opportunity to build greenfield applications and work More ❯

Senior Software Developer (£70k + benefits) Great opportunity for a Senior Software Developer to join an ecommerce giant in Manchester. The business is on a mission to help their customers save money, they currently supply products to over 24 million unique monthly visitors to … and a DevOps culture so are building out highly collaborative teams of Product Managers, Designers, Developers, QAs, Data Scientists and DevOps Engineers. As a Senior Software Developer, you’d join a small product focussed team and would be given the opportunity to build greenfield applications and work More ❯

cross-media measurement footprint, underpinned by versatility, scale, technology and expertise, to drive long-term business growth for our clients and partners. Job Title: Senior Software Developer Location: London, Grays Inn Road Full time/Permanent/Hybrid About the Project/Role We are seeking a … Senior Software Developer with a strong focus on developing production-grade software, extensive experience with Azure services, and proficiency in Python, PySpark. As a Senior Software Developer , you will work with a team of 3 engineers and collaborate with a third-party vendor … to deliver robust, scalable solutions. Job Role Requirements Development: Lead the design and development of high-quality, production-grade software solutions using Java, Python, and PySpark. Ensure code is optimized, scalable, and maintainable. Azure Expertise: Leverage Azure services extensively, particularly Azure Storage, for scalable cloud solutions. Ensure seamless integration More ❯

cross-media measurement footprint, underpinned by versatility, scale, technology and expertise, to drive long-term business growth for our clients and partners. Job Title: Senior Software Developer Location: London, Grays Inn Road Full time/Permanent/Hybrid #LI-Hybrid #LI-EH2 #LI-KantarMedia About the Project …/Role We are seeking a Senior Software Developer with a strong focus on developing production-grade software, extensive experience with Azure services, and proficiency in Python, PySpark. As a Senior Software Developer , you will work with a team of 3 engineers and … with a third-party vendor to deliver robust, scalable solutions. Job Role Requirements Development: Lead the design and development of high-quality, production-grade software solutions using Java, Python, and PySpark. Ensure code is optimized, scalable, and maintainable. Azure Expertise: Leverage Azure services extensively, particularly Azure Storage, for scalable More ❯

Join to apply for the Senior Software Developer role at Sunbelt Rentals UK & Ireland 5 days ago Be among the first 25 applicants About The Role Are you up for a challenging role where you’ll tackle complex problems at a world-class level? If so, we … re excited to offer a fantastic opportunity for a Senior Software Developer to join our team at Sunbelt Rentals UK. It’s our vision to own the future of rentals and our mission to deliver a world-class experience. As a Senior Software Developer More ❯

based approach to solving data challenges, then we'd love to hear from you. The "Special Projects" team is Quick Release's in-house software development centre-of-excellence, developing products directly for clients, tools to support the work of our Analysts and Consultants, and internal software tools … stack developers who have moved into the team after excelling in Analyst or Consultant roles within Quick Release. We are now seeking an experienced Senior Software Developer to bolster our capacity to deliver high quality software solutions, accelerate our processes and help us grow our technical … Release Online LinkedIn: https://www.linkedin.com/company/quick-release Glassdoor: https://bit.ly/GlassdoorQR Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your More ❯

Job Summary: JOB DESCRIPTION – SENIOR SOFTWARE DEVELOPER Location: Remote, United Kingdom Division: Ticketmaster NA (Universe) Contract Terms: Permanent, full-time, 40 hours per week THE SHORT OF IT We're looking for a Senior Developer to join our team and contribute to our velocity as … we work to build the most exciting, performant, and versatile self-serve ticketing platform in the business. As a Senior Developer, you'll work with a collaborative engineering team in a supportive, people-centric culture with a close-knit engineering lead team that works together to design, plan … Elixir, and more) and the financial backing of a Fortune 500 company. Free concert tickets are a cool perk too! THE JOB As a Senior Software Developer at Universe, you will apply your passion for technology and live entertainment to build a world-class, highly scalable ticketing More ❯

Social network you want to login/join with: Senior Software Developer - 5G Core, Stevenage col-narrow-left Client: Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: a9dc863e6200 Job Views: 4 Posted: 05.05.2025 Expiry Date: 19.06.2025 col-wide Job Description: The … scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full … of opportunities. Where you can make a difference. Where no two days are the same. About the job you’re considering Senior Software Developer - 5G Core (Stevenage/HYBRID) A brilliant opportunity to advance your career while working with cutting-edge technologies in the 5G Core network More ❯

Senior Software Developer | £60K DOE | .NET/SQL | Leeds | Hybrid (1 day per week in the office) This is an opportunity for a Senior Software Engineer to contribute to the development of advanced digital platforms that support operational efficiency and data-driven decision-making in … complex environments. The organisation behind this role is an established technology company delivering robust, secure, and high-performing software used by professionals across a range of sectors. The successful candidate will join a collaborative, agile team focused on building reliable, scalable solutions. Ideal for someone who values clean code … thoughtful architecture, and purposeful work, this position offers the chance to play a key role in delivering high-quality software that matters. The role Collaborate within a self-sufficient, agile team that includes engineers, testers, analysts, and product specialists. Write clean, secure, and efficient code deployed regularly through a More ❯

Senior Software Developer – Mathematical Solutions Join to apply for the Senior Software Developer – Mathematical Solutions role at TieTalent . Job Overview Are you a passionate Software Developer eager to work on impactful projects that improve lives? Join a globally recognized, award-winning … Check (SC) level. Responsibilities Implement high-quality, high-availability, reliable algorithmic code. Manage and maintain automated subsystem test suites. Create detailed designs for future software enhancements with effort estimations. Deploy software on Linux systems and troubleshoot issues. Demonstrate features to client stakeholders, ensuring alignment with operational needs. Qualifications … Java or Python, especially in mission-critical or complex mathematical applications. A background in Maths, Physics, Astrophysics, or similar is required. Experience in commercial software development, testing lifecycle, and SatComs is essential. Desirable skills include high-availability software, Linux, Python scripting, Robot Framework, containerization, Spring, and AWS services. More ❯

Senior AI Software Developers required for worldwide AI projects and locations Are you ready to shape the future of AI and Machine Learning web applications as a Senior AI Software Developer ? The WOW Adventure Ltd is on the lookout for visionary Senior AI Engineers … join our global team in the UK, USA, Canada, Australia, Italy, Norway, Finland, New Zealand, South Africa, India, Bangladesh, and Kenya. Key Responsibilities as Senior AI Software Developer: Lead and manage AI and Machine Learning projects at a senior project management level. Develop cutting-edge web … Drive innovation and collaborate with cross-functional teams to deliver exceptional results. Utilise your expertise to transform complex requirements into scalable solutions. Qualifications: Proven senior-level experience in AI and Machine Learning project management. Proficiency in Python, JavaScript, and the latest AI technologies. Strong problem-solving skills and a More ❯

Senior C# Software Developer Our client is an established software company with over 20 years of experience delivering innovative digital platforms to a wide user base. They are looking for a Senior Software Developer to join a small, collaborative team working across the … legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding tasks and contribute to system architecture Perform code reviews and mentor junior developers Collaborate across teams … to deliver business-critical solutions Provide second-line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers More ❯

Senior C# Software Developer Our client is an established software company with over 20 years of experience delivering innovative digital platforms to a wide user base. They are looking for a Senior Software Developer to join a small, collaborative team working across the … legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding tasks and contribute to system architecture Perform code reviews and mentor junior developers Collaborate across teams … to deliver business-critical solutions Provide second-line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers More ❯