1 to 25 of 37 Permanent 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
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
Gloucester, 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
Sanderson
Location
Cheltenham, England, United Kingdom
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
Gloucester, Gloucestershire, UK
Employment Type
Full-time
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 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

Hiring Organisation
The One Group
Location
Filton, Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
Senior C++/Java Software Engineer Location: Bristol Salary: Circa £65,000 + Bonus Contract: Full-time | SC EligibleWe're looking for a talented C++ or Java Software Engineer to help develop high-performance applications used in mission planning, data visualisation, and human-machine interfaces … that make a real impact. Key Responsibilities: Design and develop mission planning and graphical applications using C++ or Java Build interactive HMIs/GUI software using Qt, Swing, or similar frameworks Develop native apps for Linux and Windows platforms Apply OS-level security lockdowns and system hardening techniques ...

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 Software Engineer

Hiring Organisation
The One Group
Location
Filton, Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Senior Software Engineers Location: Bristol Salary: Up to £65,000 per annum + Bonus Benefits: Job security, Great pension, Annual Pay Review, Enhanced Parental Leave, Training & Membership Fund, Courses & Training, Hobby Clubs and more A market leading and global company within the aerospace and defence sector are looking … passionate software engineers with experience within electronic system software design. This is a fascinating chance to be involved with developing cutting-edge software for Real-Time, middleware, subsystem software solutions for use within on-board aerospace electronics and their control systems. They are recruiting into many ...

Senior Software Engineer Full Stack

Location
Bristol, Gloucestershire, United Kingdom
About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software ...

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 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 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 Software Engineer - Pensions, ISA and Investments

Location
Bristol, Gloucestershire, United Kingdom
Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment ...

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 ...