1 to 25 of 472 Senior Software Engineer Jobs in England

CONTRACT SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW CONTRACT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Contract job opportunity for a Senior Software Engineer Globally leading defence/cyber security company £500 - £750 per day (inside and outside IR35 roles available) London … based organisation in an easily accessible location Contract Senior Software Engineer To apply please call or email WHO WE ARE? We are recruiting multiple contract Senior Software Engineers to work with various clients in London ranging from R&D companies, Multi-National Consultancies to SME's and product based companies. Due to the nature of … the work these clients do, you must hold enhanced DV Security Clearance. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire More ❯

SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Permanent job opportunity for a Senior Software Engineer Globally leading defence/cyber security company Salary up to £100,000 plus clearance bonus London based organisation … in an easily accessible location Permanent Software Engineer To apply please call/or email WHO WE ARE? We are recruiting Senior and Lead Software Engineers to work with a multi-national, industry leading National Security client in central London. Due to the nature of the work you must hold enhanced DV Security Clearance. WHAT WILL … THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture to R&D, implementation to automation. More ❯

Senior Software Engineer with LLM, Agentive AI and ML experience is sought by a high growth scale up based near Cheltenham. Working at the forefront of B2B technology this senior Software Engineer will play a key role in building and implementing AI software solutions into the existing product portfolio creating market leading functionality … for their international client base. This role would suit a software engineer with a broad range of technologies (ideally with an understanding of ML/AI) who is looking for a clear progression pathway and the autonomy to deliver a best in class, market leading solution that will drive huge business growth. In return this Senior Software Engineer can expect excellent career development and training opportunities within one of the fasting growing tech businesses in the B2B retail/e-commerce space. This Senior Software Engineer should have most of the following key skills: - Solid commercial experience working within a complex, product led environment - Experience working with LLM's, agentive AI or More ❯

Senior Software Engineer - Search Platform page is loaded Senior Software Engineer - Search Platform Apply locations Great Britain - London time type Full time posted on Posted 30 Days Ago job requisition id R5623 Join Our Quest for Search Excellence: Become a Senior Software Engineer on the Search Platform Team! About Us: At … massively distributed indexing and search service that holds petabytes of email indices, ensuring our clients can efficiently search within and manage their data. Position Overview: We are seeking a Senior Software Engineer to join our Search Platform team in London. The ideal candidate will have a strong background in core Java development, with experience in Lucene or … functional teams in Agile sprints, contributing to planning, development, and review processes. CI/CD Practices: Utilize GitLab and Jenkins for continuous integration and deployment, ensuring smooth and efficient software delivery. Containerization: Leverage Docker and Kubernetes for container orchestration and deployment, enhancing the scalability of our applications. What You'll Bring Education: Bachelor's degree in Computer Science, Engineering More ❯

Senior Software Engineer £94000 GBP Hybrid WORKING Location: Manchester, North West - United Kingdom Type: Permanent Senior Software Engineer - VP Location : Knutsford (Hybrid) Salary : Up to £94,000 Job-Type : Full-Time, Permanent A leading financial services organisation is seeking a Senior Software Engineer (VP Level) to play a key role in … building scalable, customer-centric software systems using modern technologies. This is a senior hands-on Senior Software Engineer position with leadership responsibilities across architecture, delivery, and team mentorship. Key Responsibilities: • Design and deliver enterprise-grade applications in Java, TypeScript, Golang, or Python • Collaborate with cross-functional teams to shape solutions aligned with strategic goals • Lead … Proven track record of delivering scalable and maintainable solutions • Hands-on experience with cloud platforms (AWS, Azure, or GCP) • Solid understanding of CI/CD pipelines, Git, and secure software development • Ability to navigate complex systems and communicate technical concepts clearly • Leadership experience and ability to influence team and technical direction For more details or to apply, contact Declan More ❯

Job Title: Senior Software Engineer Location: Rochester, Kent - Hybrid - 3-4 days on-site per week Role Type: Permanent Salary: 70,000 - 80,000 per annum depending on experience Our client, an established aerospace engineering firm, require an experienced Senior Software Engineer to join their multi-disciplined team. This role would require UK Eyes … Only SC Clearance. Please note we can only consider sole UK Nationals (no dual nationalities) What the role of the Senior Software Engineer entails: Some of the main duties of the Senior Software Engineer will include: Development and implementation of embedded software, peripheral drivers, protocols, human-machine interfaces and associated supporting certification documentation … Requirements analysis and definition, System/Software Architecture/Design, Modelling and Simulation, Systems/Software Integration, Verification and Validation, Safety Critical Development techniques Peer review and technically guide the work of others, produce size/re-use estimates, reliably estimate your own work Liaise with customers on technical issues, define processes/procedures, perform design review assessments More ❯

Job Title: Senior Software Engineer Location: Rochester, Kent - Hybrid - 3-4 days on-site per week Role Type: Permanent Salary: £70,000 - £80,000 per annum depending on experience Our client, an established aerospace engineering firm, require an experienced Senior Software Engineer to join their multi-disciplined team. ** This role would require UK Eyes … Only SC Clearance. Please note we can only consider sole UK Nationals (no dual nationalities) ** What the role of the Senior Software Engineer entails: Some of the main duties of the Senior Software Engineer will include: Development and implementation of embedded software, peripheral drivers, protocols, human-machine interfaces and associated supporting certification documentation … Requirements analysis and definition, System/Software Architecture/Design, Modelling and Simulation, Systems/Software Integration, Verification and Validation, Safety Critical Development techniques Peer review and technically guide the work of others, produce size/re-use estimates, reliably estimate your own work Liaise with customers on technical issues, define processes/procedures, perform design review assessments More ❯

Senior Software Engineer – 12M FTC New Senior Software Engineer job based in Southampton An exciting opportunity has arisen for a Senior Software Engineer based in Southampton for a 12M FTC to join a leading organisation specialising in advanced radiation detection and identification technology.This 12-month fixed-term contract offers the chance … to work on innovative, real-world applications supporting government, law enforcement, and military sectors. This is a fantastic role for an experienced and motivated software engineer looking to make a direct impact in a company known for cutting-edge solutions and rapid growth. You'll be part of a dynamic, collaborative team contributing to complex systems and cross … disciplinary development. Key Responsibilities for the Senior Software Engineer job based in Southampton : Lead development of complex software features and end-to-end projects. Collaborate with stakeholders and customers to deliver high-quality software solutions. Support requirements management, estimation, planning, and delivery. Integrate software with hardware to create complete, high-performing systems. Contribute to More ❯

Job Description - Senior Software Engineer () Senior Software Engineer - Job Title: Senior Software Engineer Location: Portsmouth Broad Oak Salary: Up to £56,140 dependent on skills and experiences What you'll be doing: Designing and implementation of torpedo tactical software against an incrementally defined algorithm specification as directed by the software team lead Investigation of allocated software defects and implementation of necessary changes Peer review of software implementations Software testing and verification Working initially with an existing toolset and development approach to support on-going project delivery requirements Supporting migration and modernisation of the current software implementation approach and toolset, to support longer term maintainability and … spiral development Your skills and experiences: Experienced software engineer that has worked within a software development team Good experience of using at least one high level programming language Experience of using a high-level design methodology Good experience in the application of all aspects of the software lifecycle and knowledge of software lifecycle models (e.g. More ❯

Senior Software Engineer, C++, COR7263 This is a rare opportunity for an experienced, Senior Software Engineer with skills in C++ and Rust, to join an historic British icon at the forefront of Engineering. The Role Ideally with a background in aerodynamics, data science, vehicle dynamics or computer simulations, the Senior Software Engineer will work closely with Design Engineers, Mechanical Engineers and other technical users, to gather and understand the requirements necessary to ultimately design, develop and maintain the software and computational tools they use - a variety of applications across both web and desktop, such as state-of-the-art simulations, real time data and bespoke analysis tools. Benefits include: Bonus … within Engineering, or other technical environments would be of benefit I want to do that! If you have any questions or would simply welcome a chat about this excellent Senior Software Engineer position and company, just call me or drop me an email, as I'd love to hear from you! If, though, you think this role More ❯

Senior Software Engineer | Up to £600 Outside IR35 per day | 6-month contract Senior Software Engineer Type: Weekly Hybrid in Sheffield 6 months Contract Rate: Up to £600 per day Outside IR35 A renowned cybersecurity company is searching for a driven Senior Software Engineer to assist their financial end client in … development of services that are hosted on public cloud platforms. You will design and deploy robust frontend client, backend services, infrastructure automation, and cloud-native solutions by utilising your software development knowledge and your DevOps proficiency across AWS and GCP. Desired Skills: Golang, Python GCP, AWS Kubernetes (cloud-native), Terraform Liquibase This is a great opportunity for a Senior Software Engineer who: Has experience building cloud-native software and platform solutions using open-source services Is passionate about solving problems at a huge scale Is self-motivated and savvy at building relationships with stakeholders, with the ability to uncover what features will bring them the most value. *Unfortunately, due to the high volume of applications More ❯

Senior Software Engineer | Hybrid (Nottingham) | £65,000 - £75,000 Are you a seasoned Senior Software Engineer looking for your next challenge? Do you want to be part of a cross-functional team where you can make an impact while mentoring others? If so, this could be the perfect role for you! The Role We … re on the lookout for an experienced Senior Software Engineer to join a growing cross-functional team of Developers, QA, and Designers, reporting directly to the Technical Director . This is a hybrid role , requiring you to work from our Nottingham office part of the week. You'll play a key role in developing, maintaining, and improving … our software solutions, ensuring high performance and scalability. Beyond coding, you'll be expected to mentor and coach junior engineers , helping to drive best practices across the team. What We're Looking For ? 5+ years of experience in software engineering ? Strong proficiency in PHP, Laravel, Vue.js, MySQL ? Hands-on experience with Docker and Terraform (desirable) ? Proven experience mentoring More ❯

Senior Software Engineer Access & SQL > C# .Net migration Hybrid (12 days in HQ) £60,00070,000 + benefits This role will take ownership of a legacy product developed in Microsoft Access, with a view to modernising the system via a microservices architecture. The successful candidate will maintain, document, and optimise the current product, whilst designing, developing, and … industry and is the largest such independent national service provider in the UK today. They are a national business with staff geographically spread across the UK and Northern Ireland. Senior Software Engineer Key duties: Take ownership of, and provide day-to-day support for, the current Access-based platform. Maintain and optimise the existing Access database, ensuring … robust relational database model. Design and propose a scalable microservices architecture to support future enhancements. Ensure any API or integration layers use .NET and/or associated Azure technologies. Senior Software Engineer Essential experience: Proven experience working with Microsoft Access as a front-end tool. Proficiency in VBA for maintaining and enhancing legacy functionality. Strong SQL development More ❯

Senior Software Engineer/Developer (Python TypeScript LLM) Remote UK to £130k Are you a senior, backend focussed Software Engineer with advanced Python and TypeScript experience and a keen interest in AI? You could be progressing your career in an impactful Senior Software Engineer role at a highly successful American sports … data analytics company that is expanding its UK presence. As a Senior Software Engineer you will architect, develop and implement a new multi-agent AI experience that unlocks the power of the company's football data for coaches, fantasy players and bettors. You'll be working with data at scale, developing AI driven features in close collaboration … with Product and Data Science teams to deliver first class customer experiences. You'll focus on backend development primarily using Python and TypeScript to engineer clean code and produce reliable, high quality software. You'll work across the full software development lifecycle, participate in code reviews and explore emerging technologies as part of a collaborative, remote team of More ❯

Senior Software Engineer/Developer (Python TypeScript LLM) Remote UK to £130k Are you a senior, backend focussed Software Engineer with advanced Python and TypeScript experience and a keen interest in AI? You could be progressing your career in an impactful Senior Software Engineer role at a highly successful American sports … data analytics company that is expanding its UK presence. As a Senior Software Engineer you will architect, develop and implement a new multi-agent AI experience that unlocks the power of the company's football data for coaches, fantasy players and bettors. You'll be working with data at scale, developing AI driven features in close collaboration … with Product and Data Science teams to deliver first class customer experiences. You'll focus on backend development primarily using Python and TypeScript to engineer clean code and produce reliable, high quality software. You'll work across the full software development lifecycle, participate in code reviews and explore emerging technologies as part of a collaborative, remote team of More ❯

Senior Software Engineer Location: Stevenage Salary: Up to £75,000 (DOE) Headline Benefits: A bonus of up to £2,500, Paid Overtime, Strong pension, 25 days annual leave with the option to accrue 15 additional days flexi leave, enhanced parental leave. We're working with an award-winning, engineering organisation, who are looking for a Senior Software Engineer who will work within Test Software, collaborating across Electronic Engineering, a Test Centre of Excellence and Software Engineering to deliver a UK- wide test capability. The Senior Software Engineer role The Test Software team work to deliver test capability in partnership with colleagues in Electronic Design, the Test Centre … of Excellence and other areas of Software Engineering. Their mission as a function is to facilitate robust and timely testing of missile systems and ensure the business continues to provide a decisive military capability for our home nations and their allies. Spanning a diverse portfolio of work packages, the team directly influences the company's product certification, manufacturing output More ❯

Senior Software Engineer - Threat Protection page is loaded Senior Software Engineer - Threat Protection Apply locations Great Britain - London time type Full time posted on Posted 3 Days Ago job requisition id R5674 Senior Software Engineers - Threat Protection The driving force behind the scanning platform at Mimecast Dive into the forefront of innovation … challenges at immense scale, then this is the role for you!" Responsibilities Experience in a complex, multi-disciplinary environment, delivering products within specific time-scales and engaging with multiple senior stakeholders Deliver AWS based Java services through CI/CD and Infrastructure as code using Terraform Deploy, Monitor and analyze AWS usage, providing recommendations for cost optimisations without compromising … certain obligations to our customers, an offer of employment will be subject to your successful completion of applicable background checks, conducted in accordance with local law. Similar Jobs (3) Senior Software Engineer locations Great Britain - London time type Full time posted on Posted 5 Days Ago Senior Software Engineer - Search Platform locations Great Britain More ❯

Senior Software Engineer Bristol, Avon Are you a passionate and skilled Software Engineer with a knack for problem-solving? We are seeking a Senior Software Engineer to join a dynamic team focused on developing cutting-edge Human Machine Interface (HMI) solutions for the Royal Navy. About the Senior Software Engineer Role: In this role, you will leverage your expertise in C++ and software engineering to deliver complex systems that enhance operational capabilities. You will work collaboratively with a team of engineers, supporting and mentoring junior staff while leading technical implementations from requirements gathering to certification. What's on Offer: Salary: Up to £64,000, depending on experience Company … and up to 15 additional days of Flexi Leave Access to excellent site facilities, including subsidised meals and free parking Your Skills and Experience: We are looking for a senior software engineer who can demonstrate: Proficiency in C++ A proven track record in delivering software products for complex systems Experience with the Software Development Lifecycle More ❯

Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer 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 Engineer 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 high quality code. The company has ambitious growth plans, this is a great opportunity to be involved from the ground … problem solving, working on complex, distributed systems You have expertise with modern C# .Net Core, Python skills would also be of benefit 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 OOP, Data Structures, Design Patterns More ❯

Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets … established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Software Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and … understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development lifecycle experience including CI/CD and testing You're collaborative with Agile team experience, happy to mentor more junior developers You're likely to be degree educated More ❯

Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets … established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Software Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and … understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development lifecycle experience including CI/CD and testing You're collaborative with Agile team experience, happy to mentor more junior developers You're likely to be degree educated More ❯

Senior Software Engineer I page is loaded Senior Software Engineer I Apply locations London time type Full time posted on Posted Yesterday job requisition id R7649 Company Description We're - you might not know our name, but companies like eBay, ASOS, Klarna, Uber Eats, and Sony do. That moment when you check out online … and our partners. And we need your help. Join us to build the digital economy of tomorrow. Job Description Global payments are complex and ever-evolving. At Checkout our software engineers develop the next-generation payments technologies that enable our Merchants to boost their acceptance rates, cut processing costs, fight fraud, and create cutting edge technology that enables extraordinary … customer experiences. We're looking for Senior Software engineers who bring fresh ideas, have a curious nature and are passionate about working in an Engineering environment which focuses on building products to achieve the company's strategic goals. You'll get to work with teams from across 's portfolio of products and services who all have a real More ❯

Senior Software Engineer/Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management. As a Senior Software Engineer within the trading … You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior Software Engineer/Developer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension … Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior Software Engineer/Developer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from More ❯

Senior Software Engineer Location: Hybrid - Nottingham Are you ready to be part of something bigger than just "another dev job"? Fynity is exclusively recruiting for a leading SaaS company with a 35-year legacy in helping businesses turn raw data into clean, compliant documents. Now, they're reimagining their core platform, transforming it from a powerful legacy … solution into a modular, modern cloud-native system. We're recruiting for a Senior Software Engineer to join a cross-functional platform team. This isn't just about building features, it's about shaping the future of a mission-critical system used by some of the world's top enterprises. Responsibilities include: Lead efforts to modernise a … on with legacy systems and greenfield development. Collaborate in agile sprints, taking ownership from planning to delivery. Mentor teammates, review code, and share knowledge across the team. The successful Senior Software Engineer will have: 5-10 years' experience in software development, ideally across multiple domains. Strong proficiency in C++ and desktop application development on Windows (Win32 More ❯

Senior Software Engineer Up to £50,000 25 Days holiday + Bank Holidays, free parking Exciting progression opportunities A new and exciting opportunity has arisen for a Senior Software Engineer to join a fantastic engineering business in the Malvern area. With no day ever being the same, the Senior Software Engineer … across domains Diagnose native code using tools such as GDB & Valgrind Implement safe memory management and multithreading practices Collaborate with a multidisciplinary team Knowledge, Skills & Experience: Experience as a Senior Software Engineer or similar role Experience working on Linux Proficiency in C++ development Benefits: Salary up to £50,000 25 Days holiday + Bank Holidays, free parking More ❯