Senior Software Engineer Jobs in the UK

751 to 775 of 1,181 Senior Software Engineer Jobs in the UK

Senior Software Engineer

Portsmouth, England, United Kingdom
BAE Systems
Under technical supervision delivers software products to time and budget for a variety of different products as part of a 70 strong software team within the Product & Training Services area of BAE Systems Maritime Services. The purpose of the role is to perform Software Design, Development, Documentation, Integration and Test activities within the Autonomy team within Products … will be capable of working independently with limited technical direction or as part of a small team working under the Nautomate Scrum Master. Requires a depth and breadth of software knowledge gained through education and work experience in order to apply principles and concepts in the software discipline or technical area. Requires the ability to develop new software, modify existing software and to diagnose and to identify emergent technical issues, document, and then investigate to find an appropriate solution in existing software. Typical duties include Supporting the maintenance and further development and enhancement of multiple software systems within the Autonomy group. Designing, reviewing, developing, testing, documenting, configuring and delivering software products to the agreed More ❯
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Senior Software Engineer

Portsmouth, yorkshire and the humber, united kingdom
BAE Systems
Under technical supervision delivers software products to time and budget for a variety of different products as part of a 70 strong software team within the Product & Training Services area of BAE Systems Maritime Services. The purpose of the role is to perform Software Design, Development, Documentation, Integration and Test activities within the Autonomy team within Products … will be capable of working independently with limited technical direction or as part of a small team working under the Nautomate Scrum Master. Requires a depth and breadth of software knowledge gained through education and work experience in order to apply principles and concepts in the software discipline or technical area. Requires the ability to develop new software, modify existing software and to diagnose and to identify emergent technical issues, document, and then investigate to find an appropriate solution in existing software. Typical duties include Supporting the maintenance and further development and enhancement of multiple software systems within the Autonomy group. Designing, reviewing, developing, testing, documenting, configuring and delivering software products to the agreed More ❯
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Senior Software Engineer

London, United Kingdom
Bright Purple Resourcing
Senior Backend Engineer Central London Python/Django Climate Tech Scale-Up c.£85-95k Ready to make real impact with your code? This climate-tech scale-up is going through the gears, backed by world-class investors, and heading towards a big future. Theyve built a platform already trusted by global enterprise brands and now the More ❯
Employment Type: Permanent
Salary: GBP 95,000 Annual
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Senior Software Engineer

United Kingdom
Hybrid / WFH Options
Sopra Steria
Are you a Software Engineer looking for a new challenge? Help save lives every day - join Sopra Steria, the force behind STORM, the command and control system trusted by UK emergency services. We are hiring Software Developers to support the ongoing development of our STORM application, built using VB.Net with a WPF client. You will work across … occasional travel to our office in the Hertfordshire area to participate in in-person team meetings, and collaborative sessions. What you will be doing: Designing, developing, and maintaining scalable software applications. Writing clean, efficient, and well-documented code. Participating in the full software development lifecycle including requirements analysis, design, implementation, testing, and deployment. Collaborating with senior developers … developers in a collaborative, learning-focused environment. Staying up to date with the latest technologies, tools, and industry trends. What you will bring: Experience across all aspects of the software development lifecycle. Strong skills in VB.Net, with familiarity in other programming languages. Experience working with WPF applications and the MVVM architecture pattern. Strong problem-solving abilities and attention to More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
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Senior Software Engineer

Hemel Hempstead, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Sopra Steria
Are you a Software Engineer looking for a new challenge? Help save lives every day - join Sopra Steria, the force behind STORM, the command and control system trusted by UK emergency services. We are hiring Software Developers to support the ongoing development of our STORM application, built using VB.Net with a WPF client. You will work across … occasional travel to our office in the Hertfordshire area to participate in in-person team meetings, and collaborative sessions. What you will be doing: Designing, developing, and maintaining scalable software applications. Writing clean, efficient, and well-documented code. Participating in the full software development lifecycle – including requirements analysis, design, implementation, testing, and deployment. Collaborating with senior developers … developers in a collaborative, learning-focused environment. Staying up to date with the latest technologies, tools, and industry trends. What you will bring: Experience across all aspects of the software development lifecycle. Strong skills in VB.Net, with familiarity in other programming languages. Experience working with WPF applications and the MVVM architecture pattern. Strong problem-solving abilities and attention to More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum
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Senior Software Engineer (React Native)

United Kingdom
Talentverse
Talentverse is proud to be partnering with Certonymity , as they utilise our platform in their search for a stellar Senior React Native Engineer. Please note your application will be submitted and managed via the Talentverse platform, offering you unique insights to the hiring team's preference and direct access to them via the platform! Good luck! 🙂 About the Company … move quickly, innovate freely, and stay focused on our mission to build cutting-edge cryptographic, blockchain, and mobile-first privacy technology. About the Role We’re looking for a Senior React Native Engineer to play a key role in building, improving, and scaling our encrypted email app, C.Email. You’ll work closely with our CTO, cryptography specialist, and … on integration for data backup and key management systems. Participate in daily stand-ups and code reviews, sharing best practices and ideas. Qualifications 4-6 year’s experience in software engineering; strong background in React Native and TypeScript. Experience setting up automated tests from scratch — unit, component, and user-simulation tests. Strong understanding of mobile-first architecture (local data More ❯
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Senior AI Software Engineer

United Kingdom
Remarque Systems, Inc
Remarque Systems is looking for a Senior AI Software Engineer to join our Clinical Technologies team.Remarque Systems is a clinical technology company that is passionate about improving drug development using cutting edge software. Remarque is designed to simplify study management and propel innovation by consolidating data and support strategic decision making. What You'll Be Doing: Developing … product suite Collaborating with developers, architects, and product owners to understand and deliver on product functionality and customer requirements Providing technical leadership and expertise in the design of new software components Seamlessly incorporating pre-trained AI/ML models into our software products Developing, testing, and documenting software components in accordance with company standards and regulatory guidelines … Entity Framework (Full stack developer) Demonstrated experience with Angular, XML, and JSON Familiarity with .NET web services and common architectural and design patterns A proven track record of delivering software development projects using agile methodologies Experience in the life sciences field is highly desired Premier Research is dedicated to providing compensation that is fair and competitive with market standards. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Javascript, React, Python)

London, United Kingdom
candidate will contribute to the growth of the platform, exercising an eye for detail across all aspects of the development lifecycle while maintaining organization and good code hygiene. This engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate will help Glint continue to grow, exercising an eye for detail across all … aspects of the development lifecycle while maintaining organization and good code hygiene. This Senior Engineer should be able to effectively communicate both with internal teams and with clients. The successful candidate values teamwork and collaboration, as well as continuous learning and application of new technologies and trends. With progression in this track, the responsibilities expand to include leading … teams, designing complex software systems, providing mentorship, and managing cross-functional integration. Responsibilities: Design, build, deploy, and maintain quality code that is simple, well-structured, clear, and well-tested. Effectively break down and solve complex problems that require research or collaboration. Communicate effectively, regardless of medium, audience, or timing. Work with internal and external clients to gather and analyze More ❯
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Senior Backend Software Engineer - UK, Remote

United Kingdom
Hybrid / WFH Options
Eequ Ltd
Senior Backend Software Engineer - UK, Remote Apply £60K - £85K Full-time Remote Brighton, GB Valid until 29/09/2025 About Eequ Eequ is a marketplace and booking platform for any learning that takes place outside of school or university. But our vision goes far beyond that. We believe there's an alternate future for education … doing what they love and sharing their wisdom with their communities. It will be a long life of learning. About the Product Eequ is a product-led company. Our software drives discovery, adoption, and retention. We have a self-serve model, low-friction onboarding, and user experience is at the centre of our business strategy. As we enter a More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Embedded Software Engineer

Hampshire, United Kingdom
Embedded Software Engineer C++/Embedded Linux Level: Mid to Senior Were seeking experienced Embedded Software Engineers to join a growing high-tech engineering organisation. This is a fantastic opportunity to work on innovative projects in a forward-thinking environment with real career progression on offer. The Role Develop and maintain embedded software in C++ More ❯
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Senior Software Engineer

London Area, United Kingdom
Ad Idem Consulting
We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Ad Idem Consulting
We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯
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Senior Software Engineer

london, south east england, united kingdom
Ad Idem Consulting
We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯
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Senior Software Engineer

slough, south east england, united kingdom
Ad Idem Consulting
We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯
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Senior Software Engineer

london (city of london), south east england, united kingdom
Ad Idem Consulting
We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Key Responsibilities: Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD … documentation). Collaborate cross-functionally with Product Managers and Design to translate business requirements into technical solutions. Key Requirements: 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. Proven experience designing and deploying applications in a microservices/distributed architecture. More ❯
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Senior Embedded Software Engineer x 2

Cardiff, South Glamorgan, United Kingdom
Hunter Selection
Senior Embedded Software Engineer Cardiff 26959/580 £48,000 - £59,000 & Bonus, Healthcare plan and more Benefits Package: o £48,000 - £59,000 starting salary o Company bonus o Group Pension Scheme o Private Medical Scheme including Healthcare Cash Plan o Life Assurance x 4 annual salary o Critical Illness Cover o Income Protection Part of … this high-tech manufacturer has developed an enviable reputation for product quality and innovation. They are currently undertaking their next phase of recruitment and therefore require two experienced Embedded Software/Firmware Engineers to join their expanding business. Role & Responsibilities: * Working in a small, versatile team, you will be involved in product design and sustaining activities on a range … o At least 4 years experience in Firmware development o Good working knowledge of low programming languages (C/C#) and scripting and the ability to use standard development software: debuggers, editors, compilers. For further information please email (url removed) If you are interested in this position please click 'apply'. Hunter Selection Limited is a recruitment consultancy with More ❯
Employment Type: Permanent
Salary: £45000 - £53000/annum Bonus + excellent benefits
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Senior Software Engineer (Java / Node.js / Python – Backend or Full Stack) Active SC

Croydon, Surrey, England, United Kingdom
Hybrid / WFH Options
eTeam Inc
Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge … Experience of containerisation using Docker or Kubernetes Experience of Continuous Integration (CI) and Continuous Delivery (CD) A passion for delivering quality code, by use of TDD and setting high software quality standard We're also using the following technologies and patterns, it would be great if you had some of the skills, if not we can help develop them More ❯
Employment Type: Contractor
Rate: £500 - £537 per day
Posted:

Senior Software Engineer

United Kingdom
Hybrid / WFH Options
Digital Waffle
A fast-growing, product-focused tech business is looking for a Lead Software Engineer to guide a skilled engineering team based in Nottingham . This is a primarily on-site role , with some hybrid flexibility, ideal for someone who enjoys hands-on leadership in a collaborative, in-person environment. You’ll guide the development of features and systems … Mentor and support developers, fostering a culture of learning and improvement Maintain high standards for code quality, scalability, and team communication What You’ll Bring 7+ years’ experience in software engineering, including recent time in a senior or lead role Strong experience with Node.js (NestJS), TypeScript , and Vue 3 Solid understanding of cloud infrastructure (preferably AWS) and CI … Node.js/TypeScript Frontend: Vue 3/TypeScript Cloud: AWS Databases: PostgreSQL/MongoDB Tools: Rush (monorepo), GitHub, Notion, Linear Comms: Slack, Zoom, Around If you're a seasoned engineer who thrives in a leadership role and enjoys building great products with great people, we’d love to hear from you. Apply now or get in touch to find More ❯
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Senior Software Engineer (Golang & Rust) - Data Infra

London, South East, England, United Kingdom
Utility Warehouse Limited
life in our Tech teams . We put people first. It’s all about you.. The ideal candidate is someone who has a strong background in building and maintaining software and microservices within an event-sourced architecture. They should be proficient in Golang and have hands-on experience with technologies such as Kafka, PostgreSQL, AWS, and Terraform. This role … and abstraction tools that integrate with our internal CRM, while ensuring the reliability and performance of existing systems. The ideal candidate thrives in a collaborative environment, working closely with software engineers and product teams to deliver robust, high-quality solutions. Previous Rust exposure or interest to develop is highly desired. We work together. Your team and the people you … data products. It enables ELT processes from standard sources (i.e. databases, Kafka, APIs etc) to our warehouse (BigQuery) while supporting the toolset for data contract definition and maintenance. Integration software and abstraction tools between Golang applications running on Kubernetes and our internal CRM. These are developed in Golang, a few are using Rust and are at the core of More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Senior Software Engineer in Southampton - Matchtech

Southampton, Hampshire, United Kingdom
WorksHub
Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/C++, Java, Python, and Rust Extensive expertise across Linux and Windows operating systems Strong understanding of electronics and systems More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Glasgow, Scotland, United Kingdom
Provn
Senior Python Developer We’re looking for a Senior Python Developer to join a growing team based in Glasgow. This role offers the chance to contribute to software development projects, supporting the delivery and maintenance of key applications. Key responsibilities: Develop and maintain software applications using Python Work with frameworks such as Django, Flask, FastAPI, React More ❯
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Senior Software Engineer

milton, central scotland, united kingdom
Provn
Senior Python Developer We’re looking for a Senior Python Developer to join a growing team based in Glasgow. This role offers the chance to contribute to software development projects, supporting the delivery and maintenance of key applications. Key responsibilities: Develop and maintain software applications using Python Work with frameworks such as Django, Flask, FastAPI, React More ❯
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Senior Software Engineer

paisley, central scotland, united kingdom
Provn
Senior Python Developer We’re looking for a Senior Python Developer to join a growing team based in Glasgow. This role offers the chance to contribute to software development projects, supporting the delivery and maintenance of key applications. Key responsibilities: Develop and maintain software applications using Python Work with frameworks such as Django, Flask, FastAPI, React More ❯
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Senior Software Engineer

United Kingdom
Sopra Steria
Are you a Software Engineer looking for a new challenge? Help save lives every day - join Sopra Steria, the force behind STORM, the command and control system trusted by UK emergency services. We are hiring Software Developers to support the ongoing development of our STORM application, built using VB click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 60,000 Annual
Posted:

Senior Software Engineer - Up to £60,000 - ID44171

Oxford, England, United Kingdom
Humand Talent
Senior Software Developer – up to £60,000 + Equity Options Ready to take ownership of a platform with massive growth potential? Join a fast-growing AI company with a bright future. With a clear 6–9 month product roadmap and strong early traction, this role is perfect for a developer who wants both structure and freedom - and the … commercial teams to deliver impactful features Mentor junior developers and improve overall code quality Explore and integrate emerging AI tools into real-world products About You: 5+ years in software development, ideally with leadership or mentoring experience Strong skills in C#, plus some exposure to Python and JavaScript/TypeScript Comfortable navigating no-code/low-code platforms Experience More ❯
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Senior Software Engineer
10th Percentile
£60,000
25th Percentile
£65,000
Median
£82,500
75th Percentile
£110,938
90th Percentile
£132,750