1 to 25 of 40 Senior Software Engineer Jobs in Surrey

Our Story Unum Technology Centre in Carlow serves as a strategic software development and IT services centre supporting Unum, a leading provider of income protection in the US. Our team of IT professionals build solutions and critical business applications to digitally transform the way we do business. The Opportunity: We're seeking a Senior Full Stack Software Engineer to join our Solution Architecture Leadership Team (SALT). This team is responsible for program intake, solution design, EA alignment, and enabling delivery. The role requires strong technical leadership and drive, as well as excellent verbal and communication skills. The Role Technical Leadership: Provide guidance and mentorship to junior engineers, driving best practices and innovative solutions. Discovery … new technologies and methodologies to enhance our solutions. Solution Architecture: Design scalable solutions, translating business requirements into robust technical architecture. Cross-functional Collaboration: Work closely with Principal Engineers and Senior Business Analysts, partnering with numerous external stakeholders to ensure cohesive solution delivery. Continuous Improvement: Identify optimization opportunities, recommend new tools, and drive platform innovation. Evaluate Emerging Technologies: Assess new More ❯

and office working with the expectation that you will manage your own time and location to best deliver for your customers. Required Skills You will be a full stack Software Engineer with experience of enterprise grade software development and an agile development environment. Experience and Expertise: Years of Experience: 5+ years in software engineering. Programming Languages … or AWS, is highly desirable. Continuous Integration/Continuous Deployment (CI/CD) : Experience with integration and deployment tools, understanding the principles of CI/CD pipelines for streamlined software delivery. Machine Learning/AI : Basic understanding of AI and machine learning concepts. Numerate Degree Qualification – You should possess a computer science degree or other degree with a large More ❯

Job Description: Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and … single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start-up/scale up firms, able to take ownership of developing new applications, adding features to existing systems and contributing to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET … confidential phone call to discuss this opportunity in further detail, please apply below or send through a copy of your up-to-date CV via email to [emailprotected] . Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered More ❯

Social network you want to login/join with: ? Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote ?, guildford col-narrow-left Client: Location: guildford, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 07.06.2025 Expiry Date: 22.07.2025 col-wide Job Description: ? Urgent … x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote ? Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads to join their high-performing team. This fully remote role offers … embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. More ❯

Social network you want to login/join with: Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/Python/React/AWS/GenAI col-narrow-left Client: Opus Recruitment Solutions Location: Woking, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 26.06.2025 Expiry … Date: 10.08.2025 col-wide Job Description: I’m supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! This is a tech-driven product company emphasizing engineering excellence , innovation , and building impactful solutions . They’re solving complex problems in FinTech + AI … and as a Senior Software Engineer, you’ll play a key role in shaping the product and technology. You’ll work closely with the CTO and be involved in: Defining architecture and making key technical decisions Leading project delivery and mentoring engineers Building greenfield features addressing real-world problems Driving quality and innovation What They’re Looking More ❯

Social network you want to login/join with: Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/Python/React/AWS/GenAI, guildford col-narrow-left Client: Opus Recruitment Solutions Location: guildford, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 26.06.2025 … Expiry Date: 10.08.2025 col-wide Job Description: I’m supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! This is a seriously tech-driven product company that puts a huge emphasis on engineering excellence , innovation , and building something that genuinely helps users … . They’re solving complex problems in the FinTech + AI space, and as a Senior Software Engineer, you’ll play a key role in shaping the product and the tech behind it. You’ll work closely with the CTO and be deeply involved in: Defining architecture and making key technical decisions Leading on project delivery and More ❯

Job Title: Senior Software Engineer Location: Across all our UK Naval sites including New Malden, Broad Oak - Portsmouth, Frimley, Dorchester or Filton. We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this role. Salary: Circa £58,000 (depending on skills and experience) What you'll be doing … Utilise an Agile/DevSecOps approach for the creation of new and modified software code/test modules as part of a wider product solution Contribute to a continuous learning and feedback process in relation to the DevSecOps methodology Lead and/or participate in technical discussions and meetings on an as-required basis Assist in planning for and … other pertinent information related to current and future work Review/provide comments on work items carried out by peers and other team members Your skills and experiences: Essential: Software development skills in a language such as Java, Python, C++ or Rust Practical experience of developing software using a cloud-based development environment following an agile methodology Familiarity More ❯

of AI/ML to improve the lives of patients. As a trusted long-term partner to 80% of the top 20 global BioPharma companies1, IDBS delivers powerful cloud software and services specifically designed to meet the evolving needs of the BioPharma sector. IDBS, a Danaher company, leverages 35 years of scientific informatics expertise to help organizations design, execute … and orchestrate processes, manage, contextualize and structure data and gain valuable insights throughout the product lifecycle, from R&D through manufacturing. Known for its signature IDBS E-WorkBook software, IDBS has extended its flexible, scalable solutions to the IDBS Polar and PIMS cloud platforms to help scientists make smarter decisions with assured confidence in both GxP and non-GxP … safe to fail and fun environment which is founded on trust, empowerment and autonomy? Do you enjoy solving complex customer problems as a team? We are currently seeking a Senior Software Engineer who will be responsible for leading the design and development of high-quality software solutions. Our Software Engineers are at the core of More ❯

Senior Software Engineer required by an established technology company located in Staines. Hybrid working - three days per week in the office. The Senior Software Engineer will focus on developing and maintaining SDKs for for four key products spanning JavaScript (TypeScript), Roku (BrightScript), Android (Java) and iOS (Objective-C). The Senior Software Engineer will be the "code owner" for JavaScript and Roku SDKs. Key Responsibilities Being "code owner" for JavaScript and Roku SDKs Analysing and defining new requirements Maintaining and improving CI/CD Ensuring feature parity and API alignment between different platforms SDK improvements where possible Helping define software development practices, policies & tooling Key Experience Strong JavaScript knowledge … Commercial experience with Java and/or Objective-C Version control and other core software engineering skills Experience in any of the following areas would be advantageous but is not a prerequisite Python or similar scripting language Roku Android and/or iOS React or similar web application framework Node XML/JSON If you are seeking a role More ❯

Senior Software Engineer required by an established technology company located in Staines. Hybrid working - three days per week in the office. The Senior Software Engineer will focus on developing and maintaining SDKs for for four key products spanning JavaScript (TypeScript), Roku (BrightScript), Android (Java) and iOS (Objective-C). The Senior Software Engineer will be the "code owner" for JavaScript and Roku SDKs. Key Responsibilities Being "code owner" for JavaScript and Roku SDKs Analysing and defining new requirements Maintaining and improving CI/CD Ensuring feature parity and API alignment between different platforms SDK improvements where possible Helping define software development practices, policies & tooling Key Experience Strong JavaScript knowledge … Commercial experience with Java and/or Objective-C Version control and other core software engineering skills Experience in any of the following areas would be advantageous but is not a prerequisite Python or similar scripting language Roku Android and/or iOS React or similar web application framework Node XML/JSON If you are seeking a role More ❯

skills and capabilities to address significant global challenges including climate change, biodiversity, and sustainable development. We are a Google Premier Partner and specialize in designing and building high-performing software solutions, including both customer-specific solutions (business-to-business model) and our own Software as a Service products. The Opportunity We are looking for a full-time Senior Software Engineer to join the NGIS EU team in Canada, UK, or Italy to help with the development and delivery of our TraceMark Software as a Service products. The TraceMark Sustainable Solution factory includes products for: Sustainable Sourcing Sustainable Cities Sustainable Fashion As a Senior Software Engineer, you will be responsible for building … full-stack web, desktop, and mobile applications based on customer requirements. You will primarily work on TraceMark Software as a Service solutions as part of a high-performing, multinational software development team. Strong written and verbal communication skills are essential, and you should be able to work independently, occasionally dealing directly with clients. About You At least More ❯

Our client is a leading provider of Network Security solutions specializing in automatic detection and mitigation, network visibility, analytics, and reporting tools. About the Role Are you a seasoned software engineer with a passion for designing and developing cloud-native Infrastructure-as-Code (IaC) solutions from the ground up? Our client is seeking a talented and motivated Senior Software Engineer to lead the development of our next-generation observability platform. THIS IS NOT A DEVOPS ROLE. Responsibilities Collaborate within a dynamic software engineering team to architect and build a new cloud-native IaC platform. Develop software using technologies such as Docker Compose, Terraform, Kubernetes (K8s), Python, and Go. Provision and orchestrate open-source … portable to other public cloud or on-premises setups. Engage in the full development lifecycle: design, define work, document, debate, code, debug, and support features from inception. Qualifications A software developer experienced in designing and delivering complex IaC capabilities from scratch, not merely operating existing environments. A background in developing cloud-native systems software within SaaS organisations. Demonstrated More ❯

Our client is a leading provider of Network Security solutions specializing in automatic detection and mitigation, network visibility, analytics, and reporting tools. About the Role Are you a seasoned software engineer with a passion for designing and developing cloud-native Infrastructure-as-Code (IaC) solutions from the ground up? Our client is seeking a talented and motivated Senior Software Engineer to lead the development of our next-generation observability platform. THIS IS NOT A DEVOPS ROLE. Responsibilities Collaborate within a dynamic software engineering team to architect and build a new cloud-native IaC platform. Develop software using technologies such as Docker Compose, Terraform, Kubernetes (K8s), Python, and Go. Provision and orchestrate open-source … portable to other public cloud or on-premises setups. Engage in the full development lifecycle: design, define work, document, debate, code, debug, and support features from inception. Qualifications A software developer experienced in designing and delivering complex IaC capabilities from scratch, not merely operating existing environments. A background in developing cloud-native systems software within SaaS organisations. Demonstrated More ❯

Social network you want to login/join with: An excellent opportunity awaits an experienced software developer with strong .NET and React skills to join a leading software company in a role offering strong technical variety, ongoing development opportunities, and involvement in genuinely interesting projects. This company builds innovative software and data management systems that support critical … decision-making in sectors such as environmental monitoring, infrastructure, and energy. In this role you'll join as a senior member of the development team, taking a hands-on role in the full lifecycle of a specialist management platform. You’ll help shape the product’s technical direction, mentor junior team members, and lead across design, implementation, and delivery. … or GCP). A background or interest in scientific, environmental, or infrastructure-related domains is a bonus. This is an excellent opportunity to join a collaborative and tech-focused software team in a senior position offering a mix of engineering depth, meaningful projects, and long-term growth. The Role: *Full-stack development using .NET and React *Azure DevOps More ❯

nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. What You'll Be Doing This role will involve leading development across several software applications delivered into complex customer systems. Due to the sensitivity of the work, limited context can be provided. However, this role will offer variety of engaging activities, including; designing … solutions at the system and component level, acting as technical authority for relevant software applications, developing applications with React/Typscript/Kotlin, and engaging with key project customer stakeholders. Skills & Experience Essential Professional Experience developing Full Stack Applications Experience developing with modern Web Application Frameworks in Typescript/Javascript Experience writing applications in OOP Languages (e.g. Java, Kotlin … or Java Experience using end-to-end UI testing frameworks (e.g. Cypress/Selenium) Experience leading Development Teams or acting as Technical Authority Experience eliciting user requirements and designing software to meet customer needs Previous experience working as part of an Agile team Good understanding of MDM related technologies Experience developing Next.js applications Why BAE Systems? This is a More ❯

Social network you want to login/join with: ??? X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Fully Remote???, guildford col-narrow-left Client: Location: guildford, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date … 10.08.2025 col-wide Job Description: ??? X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote ??? Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their team by a further 20 Software Engineers this year. They are one of the most exciting START-UPS in the UK! As a Software Engineer, you will enjoy working on a variety of interesting and challenging projects and can work with various programming languages. On the other hand, if you are More ❯

Social network you want to login/join with: ??? X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Fully Remote???, woking col-narrow-left Client: Location: woking, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date … 10.08.2025 col-wide Job Description: ??? X20 Senior Software Engineers Needed – Tech Start Up – Fully Remote - GO, Golang, PHP, GraphQL, GRPC, AWS, API, Microservices, Next.JS, React - Offices based in London but all roles are fully remote ??? Areti has partnered with a rapidly growing tech-led organization who are seeking multiple Software Engineers ranging from junior to senior and looking to grow their team by a further 20 Software Engineers this year. They are one of the most exciting START-UPS in the UK! As a Software Engineer, you will enjoy working on a variety of interesting and challenging projects and can work with various programming languages. On the other hand, if you are More ❯

Senior Software Developer An exciting opportunity awaits a Senior Software Engineer to join a well-established design consultancy specializing in advanced signal and image processing technology. We are looking for an experienced professional to bring both expertise and innovative solutions to highly complex, cutting-edge projects. You will be at the forefront of product development … mentoring junior engineers, and collaborating closely with multidisciplinary teams to push the boundaries of software and embedded systems. With access to continuous learning opportunities and collaboration with industry leaders, this role is perfect for a senior engineer who thrives in a challenging, forward-thinking environment. Key Qualifications : 5+ years of experience in software development, with an … lead and mentor junior engineers Benefits : Competitive salary commensurate with experience 25 days of paid leave plus public holidays 10% pension contribution Comprehensive life insurance and income protection Position : Senior Software Developer – Signal/Image Processing Location : Surrey Apply : Send your CV to kristian AT enterpriserecruitment DOT com More ❯

Social network you want to login/join with: Senior Software Engineer Required by an established technology company located in Staines. Hybrid working - three days per week in the office. Key Responsibilities Analyzing and defining new requirements Maintaining and improving CI/CD pipelines Ensuring feature parity and API alignment between different platforms SDK improvements where possible … Key Experience Commercial experience with Java and/or Objective-C Version control and other core software engineering skills Additional Skills (Optional) Python or similar scripting language Roku Android and/or iOS React or similar web application framework Node XML/JSON If you are interested in this role, please get in touch for more information. #J More ❯

Social network you want to login/join with: Senior Software Engineer - Microsoft, Gatwick col-narrow-left Client: The City & Guilds Group Location: Gatwick, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 567c5548d6f9 Job Views: 3 Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: Senior Software Engineer - Microsoft We have an excellent opportunity here at City & Guilds for a Microsoft Engineer with full software development lifecycle experience, developing online applications or websites! You will be working on a hybrid basis with a mix of home and office. City & Guilds are a Disability confident employer. Please let us know if you require any support/… Role Profile (PDF , 155.45kb) About the role You'll develop and support technology products and digital services for City & Guilds. This responsibility will extend through the end-to-end software development life cycle of products and services from initial scoping, through Agile DevOps lifecycle within the Core Assessment & Marking value stream. You will also maintain day-to-day relationships More ❯

Functions is rapidly becoming the platform of choice for Oracle SaaS workloads, supports the API Gateway for serving customer applications, and facilitates Data Science processing use cases. The Positions Senior Software Engineer As we expand and grow our team, we are seeking engineers with varying levels of experience. Beginners will have a hunger and passion for learning … while experienced candidates will bring diverse skills in programming, networking, storage, internet protocols, and operating systems. An engineer at any level can make a significant technical and business impact. As a member of our diverse and skilled teams, you will have the opportunity to solve and design solutions for challenging problems in distributed systems, virtualized infrastructure, and highly available … involved in: Writing backend code in Java, Python, Go, or other modern programming languages. Working with containerization and virtualization technologies such as Docker, containerd, and Kubernetes. Deploying and operating software in data centers worldwide. Analyzing, diagnosing, and debugging issues across the entire stack. Maintaining and improving existing systems, focusing on performance and operational efficiency. Building tooling and automation to More ❯

next generation uncrewed autonomous systems, integrating robotics and autonomy with vehicular technologies. These are nascent projects with in-house technology know-how from techpreneur founders. They are looking for senior software engineers looking for an intellectually challenging problem to work on and get stuck into. The project work will be both core tech development, simulation work as well … as real-world testing of hardware. This could include: low-level software for robotics development and integration; building simulation environments to test autonomous behaviours; HIL/SIL testing; software for autonomy; field testing. Requirements Degree in computer science or similar and ideally a PhD. Demonstrable project experience developing production code in C++ and Python on Linux including documentation More ❯

next generation uncrewed autonomous systems, integrating robotics and autonomy with vehicular technologies. These are nascent projects with in-house technology know-how from techpreneur founders. They are looking for senior software engineers looking for an intellectually challenging problem to work on and get stuck into. The project work will be both core tech development, simulation work as well … as real-world testing of hardware. This could include: low-level software for robotics development and integration; building simulation environments to test autonomous behaviours; HIL/SIL testing; software for autonomy; field testing. Requirements - Degree in computer science or similar and ideally a PhD. - Demonstrable project experience developing production code in C++ and Python on Linux including documentation More ❯

alongside exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Job Description We currently have a fantastic opportunity for a Senior Software Engineer to join our technology team! You will be our technical expert for a squad building software and customer experiences that are market leading and … testing and CI/CD Working with SRE engineers to build distributed systems with a focus on high availability, low latency and scalability (you build it, you run it) Senior member of esure’s engineering community, engaging in tech forums and driving tech change wider than your squad We would love you to bring! Senior Developer experience in More ❯

alongside exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Job Description We currently have a fantastic opportunity for a Senior Software Engineer to join our technology team! You will be our technical expert for a squad building software and customer experiences that are market leading and … testing and CI/CD Working with SRE engineers to build distributed systems with a focus on high availability, low latency and scalability (you build it, you run it) Senior member of esure’s engineering community, engaging in tech forums and driving tech change wider than your squad We would love you to bring! Senior Developer experience in More ❯