1 to 25 of 232 Senior Software Developer Jobs in the UK

Senior Software Developer in Test - SDET Join to apply for the Senior Software Developer in Test - SDET role at First State Bank - Michigan Senior Software Developer in Test - SDET 1 week ago Be among the first 25 applicants Join to apply … for the Senior Software Developer in Test - SDET role at First State Bank - Michigan 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 More ❯

Senior Software Developer page is loaded Senior Software Developer Apply locations London, Grays Inn Road time type Full time posted on Posted 2 Days Ago time left to apply End Date: August 3, 2025 (30+ days left to apply) job requisition id R094690 Media … 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 More ❯

Join to apply for the Senior Software Developer role at Tecnitex Industrial Ltda. 3 weeks ago Be among the first 25 applicants Join to apply for the Senior Software Developer role at Tecnitex Industrial Ltda. Senior Software Developer (PYTHON/AWS … 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 such as test-driven development, pair programming and code review. Be responsible for the More ❯

Senior Software Developer/Engineer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Developer looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You could be joining a FinTech start-up as … a founding member, they have secure backing and an established Hedge Fund client as a partner. As a Senior Software Developer you will collaborate with a small, talented team to deliver the core platform within a Microsoft environment using the latest versions of C# .Net to produce … enjoys collaborating and problem solving, working on complex, distributed systems You have expertise with modern C# .Net You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle You have a thorough understanding of Computer Science fundamentals such as More ❯

A Full Stack Senior Software Developer at BEAUTY BAY is the driving force for technical advancement of BEAUTY BAY front and back-end systems and responsible for the day-to-day running, enhancement and maintenance of the BEAUTY BAY technical estate. The Senior Software Developer remit covers working on any potential new functionality alongside bug fixes and general maintenance tasks for BEAUTY BAY. A Senior Software Developer is expected to not only be technically adept but also required to be able to work seamlessly in a team, contribute to technical sessions … and communicate technical concepts in non-technical language understood by the business. They are expected to work alongside other senior developers and support the Engineering Manager with the day-to-day running of the team and ensuring that good practices are adopted and followed amongst the wider team. A More ❯

Senior Software Developer - Logistics - C#.Net/.Net Core/Cloud Computing Up to £68,840 per year + bonus Hybrid - 1 day per week YourCode Recruitment is proud to be working with an established software house that is building logistics software, used by millions of … has been in operation for over 30 years and has built a number of high performing cloud based systems that integrate with 3rd party software to improve efficiencies of logistics. Our client is looking to hire X2 Senior Software Developers to join their Engineering teams based in … be done on a remote-first basis, but visits to the office 1 per week are contracted for project meetings. Duties: Working as a Senior Developer to deliver software solutions and assist in the development of new software based on customer requirements. Modifying existing software More ❯

Senior Software Developer & Mentor (for social good) 3 days ago Be among the first 25 applicants About ThinkEDI ThinkEDI ( Think-uh-dee ) is transforming how organisations approach equity, diversity, and inclusion (EDI) by making workplace and educational adjustments simple, accessible, and effective. Our digital platform helps businesses … schools, and public sector organisations remove barriers and build truly inclusive environments . We are seeking a Senior Software Developer to lead the development of our web app, hosted on Bubble.io , ensuring it is secure, scalable, and user-friendly. Based in Caerphilly , this role offers flexible remote … You will also mentor and manage two full-time apprentices , supporting their development while overseeing the platform’s continuous improvement. The Role As our Senior Software Developer , you will: Lead the development, maintenance, and enhancement of the ThinkEDI web application. Mentor and manage two full-time Software More ❯

Senior Software Developer/Engineer (C# .Net API AWS) Sunderland/WFH to £80k Are you a Senior Software Developer with backend expertise and a good knowledge of AWS? You could be progressing your career in a hands-on technical leadership role at a … growing games/gambling site, whilst continually learning and developing your skills. As a Senior Software Developer you'll take a lead, hands-on role in an Agile team (which you'll help to grow) developing game mechanics into readily deployable APIs with the focus on scalability … and resilience. You'll work across the full software development lifecycle, from inception through to release, building highly available applications using a range of technologies with a focus on backend C#, T-SQL, Redis and AWS. You'll provide mentoring and technical guidance to the team with a focus More ❯

ROLE OVERVIEW We are currently looking for a Senior Bioinformatics Software Developer to join a leading biotechnology company based in the Cambridge area. As the Senior Bioinformatics Software Developer, you will be responsible for developing and enhancing the company's proprietary profiling platform, which … supports drug discovery based on clinical data. KEY DUTIES AND RESPONSIBILITIES: Your duties as the Senior Bioinformatics Software Developer will be varied; however, the key duties and responsibilities are as follows: 1. Design and develop bioinformatics analysis tools and workflows. 2. Implement production pipelines in a managed … new tools and technologies to improve and extend platform capabilities. ROLE REQUIREMENTS: To be successful in your application to this exciting role as the Senior Bioinformatics Software Developer, we are looking to identify the following on your profile and past history: 1. PhD or Masters in Computer More ❯

Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: ROLE OVERVIEW We are currently looking for a Senior Bioinformatics Software Developer to join a leading biotechnology company based in the Cambridge area. As the Senior Bioinformatics Software Developer … and enhancing the company's proprietary profiling platform, which supports drug discovery based on clinical data. KEY DUTIES AND RESPONSIBILITIES: Your duties as the Senior Bioinformatics Software Developer will be varied; however, the key duties and responsibilities are as follows: 1. Design and develop bioinformatics analysis tools … new tools and technologies to improve and extend platform capabilities. ROLE REQUIREMENTS: To be successful in your application to this exciting role as the Senior Bioinformatics Software Developer, we are looking to identify the following on your profile and past history: 1. PhD or Masters in Computer More ❯

Senior Software Developer, Python, TypeScript, SQL, COR7125 Are you an experienced software developer with a strong background in Python, TypeScript, and SQL? This could be the perfect role for you! The Role As a Senior Software Developer, you will play a critical … chance to work with a modern tech stack that includes Python, TypeScript, Postgres, and Rust. Benefits Some of the benefits on offer for the Senior Software Developer include: Bonus scheme Rapidly growing startup with great opportunities The chance to work with cutting-edge technology and deliver impactful … solutions. What’s Required? The ideal candidate for the role will have the following: At least 4 years of professional software development experience. Strong skills in Python, backend TypeScript, and SQL Experience in tackling complex, real-world problems with efficient and reliable code. A proactive attitude and the ability More ❯

Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 The Role An innovative company within the construction sector are looking to an experienced Software Developer to join their talented development team. You will be working on a range of … hours, 25 days holiday, private healthcare, 5% company pension, Pluralsight access, dedicated learning time and much more. Apply Now If you are an experienced Software Developer looking to join a company where personal progression and development is valued, then this is the role for you. They are interviewing … suitable candidates as soon as possible so apply now and don't miss out. Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more 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 ❯

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 ❯

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. 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. Here’s 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 ❯

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 ❯

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 ❯

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 … on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholdersincluding senior leadership. What Youll 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 Youll Bring: 35+ years of commercial software 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 … on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholdersincluding senior leadership. What Youll 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 Youll Bring: 35+ years of commercial software More ❯