1 to 25 of 43 Senior Software Engineer Jobs in Gloucestershire

Senior Software Engineers

Hiring Organisation
Careers at MI5, MI6 and GCHQ
Location
Cheltenham, England, United Kingdom
Senior Software Engineers Location : Cheltenham Salary: £48,782 to £58,194, including a concessionary payment of £2,658. The final amount depends on your skills and experience. You’ll also receive a one-off recruitment bonus of £3,500, split into two payments: £1,750 on arrival … espionage. At GCHQ, you’ll do varied and fascinating work in a supportive and inclusive environment that emphasises teamwork. The role As a Senior Software Engineer, you’ll play a pivotal role in solving mission-critical challenges. You’ll contribute to the architecture and design of both ...

Senior Software Engineer

Hiring Organisation
Anson McCade
Location
Gloucester, England, United Kingdom
Senior Software Engineer – National Security & Cloud Location: Gloucester (Hybrid/Flexible) Salary: £58,000 – £72,000 Type: Permanent Sector: National Security/Defence Technology Overview A leading national security and defence technology organisation is seeking a Senior Software Engineer to join their growing … team. You’ll work on high-impact projects supporting government and security clients, delivering secure, mission-critical software solutions. This senior role provides opportunities to take technical ownership, work on AWS Cloud infrastructure , drive data processing initiatives, and mentor junior developers, all within a collaborative and secure environment. ...

Senior Software Engineer - C / C++

Hiring Organisation
ARCA
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
Senior Software Engineer – C/C++ ARCA is currently looking for a Senior Software Engineer to join on a short-term contract to help support an automotive/motorsport engineering programme. This role suits someone comfortable working close to real-time systems, networking … performance-critical software, typically found in vehicle platforms, simulation, data or control environments. Key Responsibilities Develop and maintain high-performance C/C++ software Work on concurrent, parallel and asynchronous systems Contribute to distributed, real-time architectures (pub/sub models, time-synchronised systems) Key Skills & Experience Strong ...

Senior Software Engineer - C / C++

Hiring Organisation
ARCA
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Senior Software Engineer – C/C++ ARCA is currently looking for a Senior Software Engineer to join on a short-term contract to help support an automotive/motorsport engineering programme. This role suits someone comfortable working close to real-time systems, networking … performance-critical software, typically found in vehicle platforms, simulation, data or control environments. Key Responsibilities Develop and maintain high-performance C/C++ software Work on concurrent, parallel and asynchronous systems Contribute to distributed, real-time architectures (pub/sub models, time-synchronised systems) Key Skills & Experience Strong ...

Senior Software Engineer

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
Cheltenham, Bamfurlong, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
Step into a role where innovation meets impact. This opportunity as a Senior Software Engineer offers you the chance to redefine defence technology while working on cutting-edge projects that make a real difference. With a supportive and dynamic team environment, flexible working options, and a focus … leading transformative programmes, this role is your chance to shape the future of defence technology. What You Will Do: - Design, develop, and verify software solutions for a range of projects, from safety-critical systems to proof-of-concept prototypes. - Write high-quality, robust code in C and C++, adhering ...

Senior Software Engineer

Hiring Organisation
Morson Edge
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£51.21 - 51.21 per hour
Senior Software Engineer Term: 12-Month Contract, likely to extend Location: Gloucester – hybrid working, 3 days onsite per week Rate: £51.21 per hour, approximately £379 per day (Inside IR35, Umbrella) ? About the Role This is an excellent opportunity for a hands-on Senior Software Engineer … France as well as local engineering stakeholders in Gloucester. This is not a research or deep data science role — instead, you will apply software engineering fundamentals , support the integration and deployment of AI-based tools, and help uplift engineering capability through high-quality, scalable software. What ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B CorporationTM
Location
Bradley Stoke, Gloucestershire, UK
Employment Type
Full-time
Senior Software Engineer | Bristol | £60,000-£70,000 | Python | Rust Location: Bristol (hybrid) Salary: £60,000 - £70,000 + benefits Tech Stack: Backend: Python Frontend: Varied depending on product Cloud Systems: AWS or Azure or GCP Are you a Senior Software Engineer who wants … build technology that makes a difference? We are working with a software engineering organisation building modern applications that rely on strong fundamentals and thoughtful design. They work across multiple platforms and languages and need someone who enjoys solving non-trivial engineering problems with a clear head and methodical approach. ...

Senior Software Engineer

Hiring Organisation
Sanderson
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
Senior Software Developer, .NET, React, Typescript, CI/CD Pipelines Fully Remote working Salary: £60-65k per annum + Excellent Pension & Benefits Scheme Seeking Experienced Senior Software Engineer wanted for a Full time for a remote role within a Global specialist in bespoke software solutions Fully remote with once quarterly visits to Cheltenham for events, workshops Our client is looking for an experienced Senior Software Developer to join a dynamic team specialising in the development of bespoke applications that streamline business processes. The role involves working on secure, highly regulated systems ...

Senior Software Engineer

Hiring Organisation
Morson Edge
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Senior Software Engineer Term: 12-Month Contract, likely to extend Find out exactly what skills, experience, and qualifications you will need to succeed in this role before applying below. Location: Gloucester – hybrid working, 3 days onsite per week Rate: £51.21 per hour, approximately £379 per day (Inside … IR35, Umbrella) ? About the Role This is an excellent opportunity for a hands-on Senior Software Engineer with strong Python skills and some applied xxuwjjq AI/ML experience to support the development and deployment of int Please click on the apply button to read the full ...

Senior Software Engineer

Hiring Organisation
Lockheed Martin
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Senior Software Engineer £56000 - £70000 p/a + BUPA, bonus and full benefits Gloucester, Gloucestershire 4 Day Work Week Option Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial markets. … world's leading global security and aerospace company. The role: We have 5 exciting opportunities arising at our site in Gloucester for Software Engineers, primarily a variety of Defence, Cyber and Intelligence programmes. These are Level 3 roles so you will need to demonstrate thorough proficiency in the skills ...

Senior Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
Employment Type
Full-time
Senior Software Engineer £56000 - £70000 p/a + BUPA, bonus and full benefits Gloucester, Gloucestershire 4 Day Work Week Option Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial markets. … world's leading global security and aerospace company. The role: We have 5 exciting opportunities arising at our site in Gloucester for Software Engineers, primarily a variety of Defence, Cyber and Intelligence programmes. These are Level 3 roles so you will need to demonstrate thorough proficiency in the skills ...

Senior Software Engineer ID44204

Hiring Organisation
Humand Talent
Location
Cheltenham, England, United Kingdom
Hiring: Senior Software Engineer (Remote-First, UK) 💥 Want to build seriously high-performing products with modern tech and actually have a voice in the decisions that shape them? This might be the one. 👇 🚀 The Role We’re looking for a Senior Software Engineer who loves clean code, modern C#, Blazor, Azure, and building software that just works . You’ll influence architecture, uplift standards, mentor others, and ship high-quality, scalable features at pace. 🎯 You’ll Thrive Here If You: ✅ Build secure, tested, maintainable software ✅ Know your way around HTML ...

Senior Software Engineer (Front End -

Hiring Organisation
Future Talent Group
Location
Bradley Stoke, Gloucestershire, UK
Employment Type
Full-time
Senior Software Engineer (Front End – React.js) Remote-first | HQ in Bristol Salary - £65,000/£75,000 Location - Bristol - Once a week on site Are you a solutions-focused front-end engineer who enjoys solving real problems not just shipping shiny features? We're looking … senior engineer who thrives on collaboration, takes ownership, and genuinely cares about building products that make users' lives easier. The role is front-end focused, with opportunities to work across the full stack as you grow. You'll be building web and mobile applications - thoughtful UX and practical ...

Senior Software Engineer

Hiring Organisation
OptumUK
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Vacancy Are you a Senior Software Developer looking to make a real impact in healthcare technology? Do you want to work on meaningful products that support medical professionals and trainees across the UK? If so, this could be the perfect opportunity for you. We're looking … talented and motivated Senior Software Developer to join the FourteenFish team at Optum UK. You'll be part of a collaborative, forward-thinking group building world-class solutions that improve the lives of healthcare professionals. This role will see you working across our product suite, contributing ...

Senior Software Engineer

Hiring Organisation
Addition
Location
Cheltenham, England, United Kingdom
Senior Software Engineer – National Security Protecting the UK requires more than just great code — it takes smart, motivated engineers working on solutions that really matter. This role puts you at the heart of projects that directly support national security, with the chance to make a tangible impact … + strong benefits package Industry: National Security/Government Clearance: Active eDV clearance required What You’ll Be Doing: Designing, developing, and testing bespoke software solutions. Working across the full software lifecycle — from requirements gathering through to deployment and support. Building and deploying systems into secure cloud environments ...

Senior Staff Software Engineer

Hiring Organisation
Moog UK
Location
Tewkesbury, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
working with us can mean deeper job satisfaction, better rewards, and a great quality of life inside and outside of work. Job Title : Senior Staff Software Engineer Work Schedule: Hybrid Tewkesbury, GBR About Moog Aircraft Group Moog Aircraft Group is a world leader in flight control systems … flight. As part of our team, youll work on cutting-edge technologies that power next-generation aircraft. About the Role We are seeking a Senior Staff Software Engineer to lead the development of software for advanced flight control and actuation systems. This role requires deep expertise ...

Senior Java Software Engineer

Hiring Organisation
Bohr Limited
Location
Bradley Stoke, Gloucestershire, UK
Employment Type
Full-time
Senior Java Software Engineer Bristol (Hybrid – 3 days per week) Up to £75,000 (BOE) ClimateTech Want to use your backend skills to fight climate change? At Bohr, your code won't just power systems, it will directly protect the planet. We're tackling … helps utilities spot the largest methane leaks quickly, repair them efficiently, and dramatically reduce greenhouse gas emissions. The Role We're looking for a Senior Backend Engineer to help design, build, and scale the cloud-based platforms that power our methane detection and emissions intelligence systems. ...

Senior .NET React Software Engineer

Hiring Organisation
Roc Search
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
Title: Senior Software Engineer (.NET + React) Job Type: Permanent Location: UK Remote based Salary: £70,000-£80,000 (DOE) Skills: C#, .NET Core, React (Typescript), Azure, Microservices, Design Patterns Roc Search are seeking a Senior Software Developer with .NET and React experience to join … collaborative dev team building globally used, cloud-based products. This is a hands-on role covering development, research, and maintenance across the full software development lifecycle. This is a fully remote role but they do have an office based in London. It is a greenfield project where you will ...

Senior .NET React Software Engineer

Hiring Organisation
Roc Search
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Title: Senior Software Engineer (.NET + React) Job Type: Permanent Location: UK Remote based Salary: £70,000-£80,000 (DOE) Skills: C#, .NET Core, React (Typescript), Azure, Microservices, Design Patterns Roc Search are seeking a Senior Software Developer with .NET and React experience to join … collaborative dev team building globally used, cloud-based products. This is a hands-on role covering development, research, and maintenance across the full software development lifecycle. This is a fully remote role but they do have an office based in London. It is a greenfield project where you will ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built … quality, resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built … quality, resilience, and scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross ...

Senior Embedded Software Engineer

Hiring Organisation
X4 Technology
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Embedded Software Engineer (Contract/Flexible) – Outside IR35 We are a small but established engineering firm looking to engage an experienced Embedded Software Engineer on a flexible, non-committed, Outside IR35 basis. Our existing embedded software contact is no longer available … seeking a trusted, go-to embedded engineer to support our products and future developments on an ongoing basis. This role is ideal for an experienced contractor or freelancer who values autonomy, flexibility, and long-term collaboration without fixed hours or guaranteed workload. The Role Act as the primary embedded ...

Senior Java Software Engineer

Hiring Organisation
Orbis Group
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Senior Java Engineer – Actuarial Data Squad – Outside IR35 - Contract We're looking for a Senior Java Engineer to join a high-profile project focused on backend systems that automate complex financial and actuarial processes. This is a hands-on role delivering backend solutions under tight deadlines ...

Senior Software Engineer (Trading Systems)

Hiring Organisation
Beamost Ltd
Location
Cheltenham, Gloucestershire, UK
Employment Type
Full-time
looking for an experienced Senior Python Software Engineer to take ownership of an established trading-related application and drive its ongoing development. You will manage and enhance the existing codebase, deliver new features, ensure reliability and performance, and help evolve the system as the business grows. This ...

Senior Software Engineer (Trading Systems)

Hiring Organisation
Beamost Ltd
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
looking for an experienced Senior Python Software Engineer to take ownership of an established trading-related application and drive its ongoing development. You will manage and enhance the existing codebase, deliver new features, ensure reliability and performance, and help evolve the system as the business grows. This ...