1 to 25 of 1,858 Senior Software Engineer Jobs in the UK excluding London

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development, to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led engineering teams, and has built and maintained robust trading systems … Collaborate with quant researchers, traders, and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and Git-based workflows. Own deployment … internal tools and external integrations. Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with More ❯

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development, to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led engineering teams, and has built and maintained robust trading systems … Collaborate with quant researchers, traders, and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and Git-based workflows. Own deployment … internal tools and external integrations. Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with More ❯

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development, to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led engineering teams, and has built and maintained robust trading systems … Collaborate with quant researchers, traders, and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and Git-based workflows. Own deployment … internal tools and external integrations. Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with More ❯

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development, to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led engineering teams, and has built and maintained robust trading systems … Collaborate with quant researchers, traders, and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and Git-based workflows. Own deployment … internal tools and external integrations. Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with More ❯

cyber-attacks, and espionage. At GCHQ you’ll do varied and fascinating work in a supportive and inclusive environment that puts the emphasis on teamwork. The Role: As a Senior Software Engineer, you’ll play a pivotal role in finding solutions to mission-critical problems. You’ll contribute to the architecture and design of new and existing … systems, establish best working practices, and deliver high-quality software products. With your knowledge of various software engineering methodologies, you’ll bring fresh ideas and approaches that have a real impact at the heart of our mission to keep the UK safe in the real world, and online. This is a practical role with plenty of opportunities to … develop yourself and others. You might be reviewing pull requests, defining review, branching, and deployment strategies, or working with a range of software engineering frameworks. You operate at a deep technical level, leveraging your familiarity with languages such as JavaScript, Java, C++, Node, Python, Rust, Go, and .NET. Importantly, you’ll bring a genuine excitement for discovering new software More ❯

the mentoring of code reviews as part of the development process. Produce high quality code with minimal defects. Update job knowledge by researching new internet/intranet technologies and software products; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations. Regularly communicate with the business to complete requirements analysis, design, and development work. Participate … value to job accomplishments. Participate in efforts to help team achieve yearly business and technical goals. Become a subject matter expert on one or more areas of functionality. Recommend software solutions and tools by comparing advantages and disadvantages of custom development and purchase alternatives. Integrate applications by designing database architecture, establishing connectivity with network systems and web servers. Perform … other job-related duties as assigned by Managers(s). What You'll Need Bachelor's degree in Information Systems, Computer Science, software engineering, or mathematics. Possess an understanding of business management. 8+ years of software programming experience. Advanced proficiency in Python and/or C# along with a good working knowledge of JavaScript. Extensive experience with modern More ❯

Hyrbid - 1 day per week in office A leading SaaS organisation is looking for a Senior Java Developer to join its expanding technology team. You’ll contribute to the ongoing development of a next-generation platform, with a strong focus on high-performance search capabilities and large-scale data processing. This is a fantastic opportunity to work on impactful … technology in a forward-thinking, data-driven environment. Your Role As a Senior Java Developer, you’ll be instrumental in building and evolving a resilient data platform that underpins key SaaS offerings. You’ll work closely with engineers, designers, and product teams to deliver scalable, performant solutions that help end users derive real value from complex data. Key Responsibilities … Solr, Elasticsearch, if not you have the appetite to learn more. Hands on experience with SQL and NoSQL databases under your belt. Hold a degree in Computer Science/Software Engineering or equivalent experience. Familiar with writing automated tests and maintaining high code quality. You have laser sharp attention to detail. Strong communication skills (both verbal and written) are More ❯

Hyrbid - 1 day per week in office A leading SaaS organisation is looking for a Senior Java Developer to join its expanding technology team. You’ll contribute to the ongoing development of a next-generation platform, with a strong focus on high-performance search capabilities and large-scale data processing. This is a fantastic opportunity to work on impactful … technology in a forward-thinking, data-driven environment. Your Role As a Senior Java Developer, you’ll be instrumental in building and evolving a resilient data platform that underpins key SaaS offerings. You’ll work closely with engineers, designers, and product teams to deliver scalable, performant solutions that help end users derive real value from complex data. Key Responsibilities … Solr, Elasticsearch, if not you have the appetite to learn more. Hands on experience with SQL and NoSQL databases under your belt. Hold a degree in Computer Science/Software Engineering or equivalent experience. Familiar with writing automated tests and maintaining high code quality. You have laser sharp attention to detail. Strong communication skills (both verbal and written) are More ❯

Hyrbid - 1 day per week in office A leading SaaS organisation is looking for a Senior Java Developer to join its expanding technology team. You’ll contribute to the ongoing development of a next-generation platform, with a strong focus on high-performance search capabilities and large-scale data processing. This is a fantastic opportunity to work on impactful … technology in a forward-thinking, data-driven environment. Your Role As a Senior Java Developer, you’ll be instrumental in building and evolving a resilient data platform that underpins key SaaS offerings. You’ll work closely with engineers, designers, and product teams to deliver scalable, performant solutions that help end users derive real value from complex data. Key Responsibilities … Solr, Elasticsearch, if not you have the appetite to learn more. Hands on experience with SQL and NoSQL databases under your belt. Hold a degree in Computer Science/Software Engineering or equivalent experience. Familiar with writing automated tests and maintaining high code quality. You have laser sharp attention to detail. Strong communication skills (both verbal and written) are More ❯

Join to apply for the Senior Software Engineer (Fullstack) role at Lloyds Banking Group 1 day ago Be among the first 25 applicants Join to apply for the Senior Software Engineer (Fullstack) role at Lloyds Banking Group This range is provided by Lloyds Banking Group. Your actual pay will be based on your skills … and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Lloyds Banking Group JOB TITLE: Senior Software Engineer (Fullstack) LOCATION(S): HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time … ll design and develop both frontend and backend components of modern applications. You'll work with cloud-native technologies, microservices, and CI/CD pipelines to deliver high-quality software that makes a real difference. WHAT YOU'LL BE DOING As a Senior Software Engineer, you'll: Design, develop, test, and deploy modular applications, APIs, and More ❯

information on flexible working options Flexible Working Options Flexibility in when hours are worked, Hybrid Working, Reduced Hours Job Description Summary Aims to deliver the highest quality customer driven software whilst continually challenging, motivating, mentoring and supporting their engineering teams. They will work in cross-disciplinary teams delivering exciting customer driven solutions and high quality software and showcase … excellent interpersonal and communication skill whilst efficiently working across the project life cycle to ensure software operates as intended. This is a leadership level role and will blend both deep domain and technical expertise within a feature team and great passion for coaching and developing people in a “player-coach” model. Job Description JOB TITLE: Senior Software Engineer ( Fullstack ) SALARY: £70,929-£86,691 pa LOCATION(S): Chester, Leeds, Halifax & Manchester HOURS: Full-time – 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our offices stated above . ABOUT THIS OPPORTUNITY We have multiple openings across More ❯

information on flexible working options Flexible Working Options Flexibility in when hours are worked, Hybrid Working, Reduced Hours Job Description Summary Aims to deliver the highest quality customer driven software whilst continually challenging, motivating, mentoring and supporting their engineering teams. They will work in cross-disciplinary teams delivering exciting customer driven solutions and high quality software and showcase … excellent interpersonal and communication skill whilst efficiently working across the project life cycle to ensure software operates as intended. This is a leadership level role and will blend both deep domain and technical expertise within a feature team and great passion for coaching and developing people in a “player-coach” model. Job Description JOB TITLE: Senior Software Engineer ( Fullstack ) SALARY: £70,929-£86,691 pa LOCATION(S): Chester, Leeds, Halifax & Manchester HOURS: Full-time – 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our offices stated above . ABOUT THIS OPPORTUNITY We have multiple openings across More ❯

of driven talented people from over twenty different countries, speaking multiple languages, with a physical footprint in Africa, Europe, and Latin America. The role: We are seeking a skilled Senior Full Stack Software Engineer who is proficient in both frontend and backend development. The ideal candidate will be responsible for designing, developing, and maintaining our platform and … and functionality of our applications and a strong understanding that our customers are the ultimate beneficiary of well built, scalable and working software. Key Responsibilities: Design, develop, and maintain software systems using modern frameworks and technologies. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, maintainable, and efficient code. Implement responsive design principles to … write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem-solving skills and attention to detail. Solid understanding of logging, monitoring and observability to understand if software is functioning as required. Strong communication and teamwork skills. Preferred Skills: Experience with cloud platforms e.g., AWS, Azure, Google Cloud. Knowledge of DevOps practices and CI/CD pipelines. More ❯

sector. This is your chance to genuinely stamp your mark on one of the UK's most innovative and digital-focused businesses. What You'll Be Doing As a Senior Software Developer in Test (SSDET) at HL, you will play a crucial role in building market-leading solutions for our clients. You will: Test Automation Development : Design, develop … of traffic. Implement security testing practices to identify and mitigate vulnerabilities. Develop functional resilience strategies such as chaos engineering. Quality Assurance : Support the team in conducting thorough testing of software applications, including unit, integration, system, and acceptance tests. Collaborate with developers to debug and resolve complex issues, including fixing bugs. Test Planning and Execution : Translate product requirements into test … strategies, architecture, and design decisions that ensure quality and non-functional requirements (NFRs) are considered upfront. Collaboration : Work closely with other SDETs, Software Engineers, QA Analysts, and DevOps Engineers to integrate automated testing and quality into the development process. Participate in code reviews and provide feedback on testability and quality of code. Continuous Improvement : Identify areas for improvement in More ❯

your mark on one of the UK's most innovative and digital-focused businesses. Salary: Up to £75,000 dependent on experience What You'll Be Doing As a Senior Software Developer in Test (SSDET) at HL, you will play a crucial role in building market-leading solutions for our clients. You will: Test Automation Development : Design, develop … of traffic. Implement security testing practices to identify and mitigate vulnerabilities. Develop functional resilience strategies such as chaos engineering. Quality Assurance : Support the team in conducting thorough testing of software applications, including unit, integration, system, and acceptance tests. Collaborate with developers to debug and resolve complex issues, including fixing bugs. Test Planning and Execution : Translate product requirements into test … strategies, architecture, and design decisions that ensure quality and non-functional requirements (NFRs) are considered upfront. Collaboration : Work closely with other SDETs, Software Engineers, QA Analysts, and DevOps Engineers to integrate automated testing and quality into the development process. Participate in code reviews and provide feedback on testability and quality of code. Continuous Improvement : Identify areas for improvement in More ❯

Join to apply for the Senior Software Engineer role at Death with Dignity 1 day ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at Death with Dignity Get AI-powered advice on this job and more exclusive features. Espire Infolabs is hiring for Senior Software Engineer for Sheffield, UK location. Job Title: Senior Software Engineer Location: Sheffield, UK Experience: 8+ Years Employment Type: Full-time About The Role We are seeking a highly experienced and motivated Senior PHP Developer with a strong background in Laravel, DevOps practices, and GitLab. This role requires leadership capability to manage a development team … deliver high-quality software in an Agile environment, and communicate effectively with clients. The ideal candidate should have a passion for clean code, scalable architecture, and efficient development processes. Responsibilities Lead and mentor a team of developers, ensuring best practices in coding and architecture. Design, develop, and maintain web applications using PHP (Laravel Framework). Manage and oversee source More ❯

Senior Software Engineer/Analyst – Defence sector Locations: Winchester, Hampshire/Hybrid Working Salary: negotiable around £50,000 to £70,000 plus bonus and benefits package Our client is looking for a positive, flexible self-starter to join their team as a Software Engineer. This is an exciting opportunity to play a leading role in delivering … software solutions as an integral part of a small, agile and growing business. Their team of analysts, consultants, software specialists and Defence SMEs work closely with their customers to deliver high-impact services and solutions. They provide software applications and data science capability to support their clients' decision-making processes. As Software Engineer your role … will include: Developing high quality software applications for business users. Using agile approaches to develop applications and tools, including requirements capture, design, development, testing and management. Following software development best practice approaches. Working closely with clients and their team of consultants and analysts to ensure applications are aligned to business requirements. Experience/Qualification required for role of More ❯

IQGeo Cambridge, England, United Kingdom Join or sign in to find your next job Join to apply for the Senior Software Engineer role at IQGeo 2 weeks ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at IQGeo Get AI-powered advice on this job and more … exclusive features. Job Summary IQGeo is seeking a Senior Software Engineer to support our Web and Mobile Software engineering efforts for domestic and international enterprise customers. This role joins a dynamic team that enjoys working with complex applications and products that utilize software, GIS, engineering, and problem-solving skills. Our flexible scheduling and outstanding benefits … support success in a highly creative, innovative, and energetic company. Job Summary IQGeo is seeking a Senior Software Engineer to support our Web and Mobile Software engineering efforts for domestic and international enterprise customers. This role joins a dynamic team that enjoys working with complex applications and products that utilize software, GIS, engineering, and problem More ❯

Join to apply for the Senior Software Engineer role at Oxford Quantum Circuits (OQC) Join to apply for the Senior Software Engineer role at Oxford Quantum Circuits (OQC) Get AI-powered advice on this job and more exclusive features. Oxford Quantum Circuits (OQC) provided pay range This range is provided by Oxford Quantum Circuits … pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Oxford Quantum Circuits (OQC) Senior Software Engineer - Cloud Services - Salary £70-75k per annum At OQC , we’re building the future of quantum computing — and no, it’s not just sci … fi anymore. While our quantum hardware gets plenty of attention (it does look cool), there’s groundbreaking software making it all possible. As a Senior Software Engineer, you’ll be right at the heart of it. You’re a seasoned software professional, ideally with a background in computer science or a related field, who thrives More ❯

type: Permanent About the Company We are excited to be supporting one of our amazing customers, a fast-growing and forward-thinking technology consultancy in their search for a Senior Software Engineer to join their team. The company has a strong track record of growth and innovation over recent years, the business continues to deliver cutting-edge … prides itself on its collaborative culture, strong engineering standards, and ability to tackle complex challenges with modern, scalable technology. The Opportunity This is an excellent opportunity for a seasoned software engineer looking to work with the latest and greatest tech. You will take on a key role in delivering robust software systems, leveraging technologies such as .NET … client stakeholders to gather requirements and drive project delivery Mentor junior engineers and contribute to knowledge sharing across the team What They’re Looking For Proven experience delivering commercial software using .NET and React Strong understanding of Azure cloud services and DevOps workflows Hands-on experience with containerisation (Docker) and automated deployments Solid grounding in relational databases, particularly SQL More ❯

Senior Software Engineer (Fullstack) page is loaded Senior Software Engineer (Fullstack) Apply locations Chester Manchester Halifax Leeds posted on Posted 4 Days Ago time left to apply End Date: June 29, 2025 (12 days left to apply) job requisition id 131762 End Date Saturday 28 June 2025 We support flexible working - click here for … more information on flexible working options Flexible Working Options Flexibility in when hours are worked, Hybrid Working, Reduced Hours Job Description Summary . Job Description JOB TITLE : Senior Software Engineer (Fullstack) SALARY: £70,929-£86,691 pa LOCATION(S): HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at … ll design and develop both frontend and backend components of modern applications. You'll work with cloud-native technologies, microservices, and CI/CD pipelines to deliver high-quality software that makes a real difference. WHAT YOU'LL BE DOING As a Senior Software Engineer, you'll: Design, develop, test, and deploy modular applications, APIs, and More ❯

Join to apply for the Senior Software Engineer role at BAE Systems Digital Intelligence 1 week ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at BAE Systems Digital Intelligence Location(s): UK, Europe & Africa : UK : Leeds BAE Systems Digital Intelligence is home to 4,500 digital … across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Senior Software Engineer Job Title: Senior Software Engineer Requisition ID: 121783 Location: Leeds - We offer a range of hybrid and flexible working arrangements - please speak … gives back to the community with plenty of opportunities to get involved with local community engagement and outreach activities to help build tech and cyber skills in the region. Senior Software Engineer We are looking for experienced Senior Software Engineer to join our teams following continuous growth and success in the UK Government sector. More ❯

COMPANY DESCRIPTION At Camlin we pride ourselves on designing and building complete solutions in-house. We create everything from hardware PCB designs to device firmware, Linux drivers, IoT application software, server software, server web UIs, mobile apps, and machine learning and data science solutions. We believe that by controlling every aspect of the development process, we can deliver … with our cutting-edge IoT devices and an advanced technology stack. WHAT TO EXPECT DAY TO DAY We are looking for talented engineers to join the development team as Senior Backend Engineer/Team Lead and work on an existing project that involves developing backend solutions that will enable visualization of data collected from IoT devices that monitor … the electrical grid, visualization of current assets and their displacement, etc. As a Senior Backend Engineer, you can expect to work in a dynamic and innovative environment, collaborating with multi-disciplinary teams to develop cutting-edge solutions. Day to day, you'll be working on developing and maintaining backend microservices and their APIs, deployment pipelines, infrastructure challenges, and More ❯

About the role At Moorepay, we build Payroll and HR software that simplifies compliance, supports great people management, and ensures employees are paid accurately and on time, every time. But we don't just build for others; we live by the same principles internally. That means competitive pay, a culture of respect, and tools that help our own people … thrive. We're proud to deliver award-winning software and an employee experience that reflects the quality of our solutions. Role Overview As a Senior .NET Engineer, you won't just build software; you'll shape the digital core of Payroll and HR products that thousands of UK businesses depend on. Working with the Microsoft .NET … our own people; offering flexibility, a great working environment, and a culture that values what HR and Payroll should deliver: consistency, respect, and fairness. We're looking for a Senior .NET Engineer with leadership and hands-on development expertise to help drive the architecture and delivery of our next-generation back-office systems. You'll lead and mentor More ❯

Salary Range £70,929 - £106,394 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working Job Description Summary Job Title: Senior Software Engineer Salary: £70,939 - £78,810 Location: Edinburgh Hours: Full-time Working Pattern: Hybrid, minimum 40% in the office About this opportunity Are you passionate about … full stack development with frontend expertise? This is your chance to join our dynamic team and make a big difference. As a Band E Software Engineer, you will be working on exciting projects that enhance our digital presence and improve customer engagement. You will be part of a collaborative team that values innovation and continuous improvement. Your role … learning and growth. Day to day, you'll be Developing and maintaining web applications, implementing new features and ensuring the highest level of performance and user experience. Support agile software development to enable continuous improvement within the team. Writing modular, clean, testable applications using design principles and patterns. Significantly contribute to the delivery of the Protection IFA offering. Contributing More ❯