1 to 25 of 3,012 Permanent Software Engineering Jobs in the UK

defence sector client is seeking a talented Software Engineer to join a high performing software engineering team delivering secure, scalable and mission critical technology solutions. Live SC Clearance is desired, but the client is happy to put strong candidates through the SC process (need … Sole UK National) You will work across the full software development lifecycle, collaborating with developers and stakeholders to design, build and maintain modern software applications using a range of front end, backend and DevOps technologies. Key Responsibilities Develop responsive front end applications using JavaScript/TypeScript and React. ...

Senior Software Engineer – Perm £85,000 base + Benefits package 3 days in London based office required We are working with a well established exciting client that are interested in candidates who have solid experience in working on full-stack (frontend and backend), and who cover the following skills … designing and building scalable full-stack web applications using TypeScript/React and C#/.NET (or equivalent technologies). Deep understanding of core software engineering principles, including design patterns, modular architecture, and maintainable, testable code. Proven ability to design, build, and evolve RESTful APIs and microservices, with ...

Software Engineer - Fullstack Join our innovative team as a Software Engineer - Fullstack and be at the forefront of transforming our application landscape into a modern, cloud-hosted finance platform. This exciting role offers the opportunity to work with cutting-edge technologies and contribute to shaping the digital future. … passionate about building scalable, high-performance software solutions and thrive in a collaborative environment, this is your chance to make a meaningful impact. Work Model: 3 days on site per week in Milton Keynes What You’ll Do: As a vital member of our scrum team, you will participate ...

operational and analytical needs of internal business teams. We work closely with Product Managers, Ad Sales, Ad Operations, Data Science, and multiple other software teams within the Advertising Engineering organization to deliver high‐impact solutions. Looking ahead, we are exploring AI‐driven measurement capabilities to further enhance … effectiveness of advertising campaigns and strengthen internal analytics. About the Role We are seeking a highly skilled Senior Software Engineer with deep expertise in API Development using Spring Boot and knowledge of Apache Spark‐based Big Data pipelines using Airflow. This hybrid position bridges software engineering ...

operational and analytical needs of internal business teams. We work closely with Product Managers, Ad Sales, Ad Operations, Data Science, and multiple other software teams within the Advertising Engineering organization to deliver high‐impact solutions. Looking ahead, we are exploring AI‐driven measurement capabilities to further enhance … effectiveness of advertising campaigns and strengthen internal analytics. About the Role We are seeking a highly skilled Senior Software Engineer with deep expertise in API Development using Spring Boot and knowledge of Apache Spark‐based Big Data pipelines using Airflow. This hybrid position bridges software engineering ...

Senior Software Engineer (DevOps) Department: Delivery Employment Type: Full Time Location: London Reporting To: Chris Nickson Description Sabio Group is a trusted expert in Contact Centre, AI and Data. We design, build and run automation-led customer experiences for leading brands, combining deep domain expertise with modern engineering … outcomes-driven, and we invest in people who want to learn and grow in a supportive, inclusive environment. Role Purpose As a Senior Software Engineer within the AI Practice, you will play a key hands‐on role in designing, building and operating secure, scalable and highly automated software ...

Software Engineer (backend) 📍Location : UK (Remote) 💰Salary : £125k –£145k + annual performance bonus ❌No visa sponsorship offered Capital markets move trillions. The legal documents underpinning those transactions are dense, nuanced, and mission-critical, and right now, most of that complexity is still handled by hand. This company is changing … Their customers include many of the world's leading law firms and the demand for what they're building is accelerating fast. As a Software Engineer, you won't be maintaining someone else's roadmap. You'll be architecting the critical backbone between a cutting-edge AI data platform ...

work across back‐end and front‐end codebases, contributing to end‐to‐end product delivery. However, your primary strength will be in back‐end engineering using C# and .NET Core in cloud‐native AWS environments, while still being confident and hands‐on on the front end. You will join … delivery with long‐term sustainability, while actively reducing technical debt and improving code quality across the stack. Collaborate cross‐functionally with Product, QA and engineering teams to deliver end‐to‐end features, while mentoring and upskilling engineers in modern .NET, cloud and full stack practices. Qualifications Back-end (Primary ...

work across back-end and front-end codebases, contributing to end-to-end product delivery. However, your primary strength will be in back-end engineering using C# and .NET Core in cloud-native AWS environments, while still being confident and hands-on on the front end. You will join … delivery with long-term sustainability, while actively reducing technical debt and improving code quality across the stack. Collaborate cross-functionally with Product, QA and engineering teams to deliver end-to-end features, while mentoring and upskilling engineers in modern .NET, cloud and full stack practices. Qualifications Back-end (Primary ...

operational and analytical needs of internal business teams. We work closely with Product Managers, Ad Sales, Ad Operations, Data Science, and multiple other software teams within the Advertising Engineering organization to deliver high‐impact solutions. Looking ahead, we are exploring AI‐driven measurement capabilities to further enhance … effectiveness of advertising campaigns and strengthen internal analytics. About the role We are seeking a high‐skilled Senior Software Engineer with deep expertise in API Development using Spring Boot while also possessing knowledge of Apache Spark‐based Big Data pipelines using Airflow. This hybrid position bridges software engineering ...

About Scrumconnect Consulting At Scrumconnect Consulting, we help organisations deliver high-quality digital services through agile delivery, modern engineering practices, and user-centred design. Our teams work across a range of complex transformation programmes, building scalable, secure, and accessible solutions that create meaningful impact. We are looking … highly experienced Principal Software Developer to provide technical leadership, shape engineering strategy, and drive the successful delivery of complex software solutions across multiple projects and teams. Role Overview As a Principal Software Developer, you will play a key role in defining technical direction, establishing engineering ...

Senior Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and practice management, supported by a team of talented individuals who are passionate about making a difference. Together, we lead the industry … Join us, and be part of a supportive, collaborative team that values your voice and contributions. The Role We are looking for a Senior Software Engineer to join the BrightPay engineering team, working on our cloud payroll platform. You will be writing C# and .NET, working with ...

Title: Senior Software Engineer Job Type: Permanent Location: London, UK (Hybrid 3 days/week onsite) About the Role We're looking for a Senior Software Engineer to join an embedded delivery team supporting client's technology and product teams as a senior technical lead within an agile … environment. What You'll Do Design, build, and maintain scalable, production-grade software across web, API, and data layers Own technical delivery end-to-end from requirements gathering through to deployment and ongoing support Integrate AI and automation capabilities into existing and new product workflows where it genuinely adds ...

Description My client, a specialist organisation operating within the clinical research and precision medicine sector, is hiring a Senior Software Engineer to join an established engineering team. This is a newly created role focused on developing and enhancing a cloud-based SaaS platform that supports complex clinical trial … clinical research initiatives. The organisation is focused on leveraging modern technologies to improve how clinical trials are designed, managed, and executed. As a Senior Software Engineer, you will design, develop, and maintain scalable applications using modern frameworks and cloud technologies. You will play a key role in shaping technical ...

Senior Software Engineer Department: Tech Hub Employment Type: Full Time Location: London, England, United Kingdom Compensation: circa £70,000 Description Contract type: Permanent Hours: 37.5/week Salary: circa £70,000 depending on experience Location: London, Canary Wharf WFH policy: Employees are required to attend the office 2 days …/week Flexible working: Variety of flexible work patterns subject to line manager discretion e.g. Compressed 9-day fortnight. Reports to: Software Engineering Manager Deadline Note: We reserve the right to close the advert before the advertised deadline if there are a high volume of applications. Role Summary ...

# Senior Software Engineer* Cross sector* Permanent/Digital* Bristol* United Kingdom* 21/05/26* On site* ShareI apply##️ **About Assystem** Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports … projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions In line with our 2030 Business Plan, we are delivering a major enterprise transformation initiative - the Assystem Transformation Programme ...

Senior Software Engineer Department: Tech Hub Employment Type: Full Time Location: Birmingham, England, United Kingdom Compensation: circa £70,000 Description Contract type: Permanent Hours: 37.5/week Salary: circa £70,000 depending on experience Location: London, Canary Wharf WFH policy: Employees are required to attend the office 2 days …/week Flexible working: Variety of flexible work patterns subject to line manager discretion e.g. Compressed 9-day fortnight. Reports to: Software Engineering Manager Deadline Note: We reserve the right to close the advert before the advertised deadline if there are a high volume of applications. Role Summary ...

additional information, please review .**About Engineering Excellence (EE)**Engineering Excellence (EE) enables Citi engineers to do their best work by providing modern tools, platforms, and practices that enhance productivity, technical capability, and cross‐team collaboration. EE partners closely with the CTO organization to deliver people‐centric, high … impact engineering solutions that raise the overall technical bar across Citi.Citi’s ability to deliver our full potential is dependent upon our people. EE exists to **attract, develop, inspire, and retain technology talent** who thrive in an inclusive and engaging culture. Our efforts focus on three core areas:**Boost ...

positive impact we create within our communities. The Opportunity This is more than just a job; it’s a mission . As a Senior Software Engineer , you will design, develop and maintain the critical software that underpins our mission‐led solutions. You’ll work across varied and meaningful … engineers to solve complex and unique technical challenges. With the chance to influence architectural decisions, contribute to hands‐on development, and help shape our engineering practices, this role offers a rare opportunity to make a genuine impact in a team committed to pushing boundaries. “My purpose is to lead ...

Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring … junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. Responsibilities Design, develop, and maintain complex software solutions, ensuring they are robust, secure, tested and scalable. Contribute to software architecture decisions, ensuring alignment with project and business goals. Mentor ...

this position: Yes Relocation assistance may be available Travel required: Yes, 10% of the time Salary: £44,100 - £66,100 As a Senior Software Engineer, you will design, develop and maintain the critical software that underpins our mission‐led solutions. You’ll work across varied and meaningful projects … complex and unique technical challenges. What you’ll be doing Deliver hands‐on development and contribute directly to the codebase, including peer reviews. Design software features and clearly communicate design choices in line with product roadmaps. Break down complex work into clear, achievable tasks aligned with Agile delivery. Support ...

About the role Are you a Software Engineer that wants to actually see the real‐world impact from what you help to create? Our mission is simple! We believe we can use tech to make public services better. We also believe this can happen best when our own team … encourage all people from underrepresented groups to apply for roles with us. What does the job entail? We primarily write and deliver custom software for the public sector. We work across central and local government, as well as in health, and our past lies in the technology startup world. ...

Senior Software Engineer Department: Technology Employment Type: Permanent Location: Any UK Office Hub (Bristol/London/Manchester/Swansea) Compensation: £50,000 - £70,000/year Description Made Tech is on a mission to use technology to improve society - for everyone. We help public sector organisations transform, deliver … exciting), so we are looking for people who enjoy this challenge, and want to help others thrive too. About the role Are you a Software Engineer that wants to actually see the real‐world impact from what you help to create? Our mission is simple! We believe ...

Senior Software Engineer Department: Technology Employment Type: Permanent Location: Any UK Office Hub (Bristol/London/Manchester/Swansea) Compensation: £50,000 - £70,000/year Description Made Tech is on a mission to use technology to improve society - for everyone. We help public sector organisations transform, deliver … exciting), so we are looking for people who enjoy this challenge, and want to help others thrive too. About the role Are you a Software Engineer that wants to actually see the real‐world impact from what you help to create? Our mission is simple! We believe ...

Senior Software Engineer Department: Technology Employment Type: Permanent Location: Any UK Office Hub (Bristol/London/Manchester/Swansea) Compensation: £50,000 - £70,000/year Description Made Tech is on a mission to use technology to improve society - for everyone. We help public sector organisations transform, deliver … exciting), so we are looking for people who enjoy this challenge, and want to help others thrive too. About the role Are you a Software Engineer that wants to actually see the real‐world impact from what you help to create? Our mission is simple! We believe ...