19 of 19 Permanent Senior Software Engineer Jobs in Gloucestershire

Senior Software Engineer – National Security - SC Clearable Role: Senior Software Engineer Location: Cheltenham - Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We’re seeking talented Senior Software Engineers to join Agile delivery teams supporting a range of complex and high-impact Central Government … and Critical National Infrastructure projects. You’ll help design, develop, and deploy bespoke software solutions that deliver real-world mission value. You’ll gain hands-on experience across the full software development lifecycle — from concept through delivery — working with modern technologies and open-source tools in secure cloud environments. What You’ll Do Design, develop, and test robust … software solutions using modern engineering practices. Work with a range of open-source libraries, frameworks, and components. Build and maintain CI/CD pipelines using tools such as GitLab , ensuring code quality and security. Deploy software systems across public (AWS) and private cloud environments. Engage in all stages of the software lifecycle — from requirements analysis to support More ❯

Senior Software Engineer Gloucester based - Hybrid Working Candidates must be UK nationals as this role will require high level government clearances My Client is the leading innovation and transformation consultancy in the UK and they are currently in search of a highly talented Senior Software Engineer to join their offices in Gloucester. Successful candidates … What will you be doing • Must have at least 4 years of commercial experience using one of the following technologies Java, Python, c++, or full stack capabilities • As a software developer, you will be working in a small focused team using some of the latest technologies to create large sets of data, which can be efficiently processed to provide … Data, innovative security and threat detection systems in turn contributing to the system design and development decisions, which affect the integration of both future and existing systems. • The ideal software developer will be familiar with full life-cycle software development in there preferred language • Being able to successfully deliver high quality software releases Requirements for the ideal More ❯

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 and £1,750 after successfully completing probation. In the future, there … UK from terrorism, cyber-attacks, and 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 new and existing systems … establish and promote best practices, and deliver high-quality software solutions. Drawing on your expertise in various software engineering methodologies, you’ll introduce fresh ideas and innovative approaches that make a real impact at the core of our mission: keeping the UK safe, both in the real world and online. This is a practical, impact-driven role with More ❯

Job Title: Senior Software Engineer Salary: £70,929 - £78,810 Location: Bristol Hours: Full time Working Pattern: Our work style is hybrid, which involves spending at least two days per week currently, or 40% of our time, at our Bristol office. About us We're on an exciting journey to transform our Group and the way we … Become a part of Commercial Lending for Lloyds Banking Group and seize a unique chance to influence the future of the Commercial Cards business. We're looking for a Senior Software Engineer to drive our ambitions to grow our Commercial Cards business, focus on improving the client experience, and change how we work. Become part of our … building scalable, modular, and well tested back end and full stack applications, with a strong emphasis on maintainability and performance as the codebase and business continue to scale. Ensuring software is built in a way which is consistent with, and exploits where possible, the collective frameworks, patterns and practices that exist across the wider Engineering community. Applying advanced software More ❯

Senior Software Engineer - Go/React/AWS - Remote - New Role A leading organisation in the Gloucestershire area requires a Senior Software Engineer to join its growing team. Suitable candidates will have strong Go and React experience coupled with AWS experience. The successful candidate will have the following: Substantial experience in full stack development More ❯

Senior Software Engineer - £70-£90k + Benefits Flexible Hybrid working options A Front-end Software Engineer opportunity for a business developing innovative and highly sensitive products for a range of external clients. This opportunity would best match candidates with 5 years+ software engineering backgrounds with a preference for Java or Python but any experience … years+ commercial experience with some of the following: Java, Python, VueJS or ReactJS Cloud deployment or automation experience with Ansible, Kubernetes, or similar (AWS preferred) Follow Agile processes and software engineering best practices, TDD, SOLID, Unit testing, etc Full stack development is beneficial but not essential All candidates must be DV or Advanced SC cleared and able to commute More ❯

Role: Senior Software Engineer Location: Bristol (Onsite) Industry: Defence Salary: Competitive + Bonus + Benefits Our client, a market leader in Defence is looking for ambitious Senior Software Engineers skilled in either C++ OR Java to join a dynamic team. They're looking for a comprehensive mix of technical depth and individuals who have driven … end-to-end software delivery, from initial requirements through to certification. You ll have a track record of leading the design and implementation of sophisticated systems while guiding and supporting your teammates to achieve high technical standards. Requirements Advanced C++ OR Java development with a strong foundation in modern programming practices Delivering robust software across large or technically … challenging systems Comprehensive understanding of the software lifecycle, particularly around defining requirements and designing solutions Building and maintaining productive relationships with both internal collaborators and external partners Coaching and mentoring less experienced engineers to help them grow Working openly and collaboratively, using clear communication and teamwork to tackle complex problems Beneficial: Hardening or securing Windows or Linux operating systems More ❯

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 (HMI/GUI) . You'll be creating advanced graphical … Windows environments, contributing to systems 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 to devices Implement and maintain automated … testing to ensure software quality and reliability Work on GIS and visualisation tools to support operational decision-making Use mathematical and algorithmic problem-solving to optimise performance and reliability Collaborate across software, systems, and embedded teams to deliver high-quality solutions About You: Proven experience in C++ and/or Java development on long-term projects Knowledge of More ❯

have been turning down headhunters for years. Whatever your priorities - work/life balance, career progression, sustainability, volunteering - you'll find like-minded people driving change at Howden. Role : Senior Software Engineer. Team : Web Development. Location : Remote first; with fortnightly to monthly face-to-face in Gloucester. Tech : Blazor, C#, Azure, ADO, HTML, CSS. Moq, NUnit, bUnit, Automapper … of clients across a wide range of product offerings and our development team work on solutions that innovate and put the users' needs at the forefront. Role As a Senior Software Engineer at Howden, you will join one of our agile teams. You will harness the capabilities of Microsoft Azure, Blazor and C# to develop our front … skills. You will influence and encourage best practice. Our environment promotes cross-team learning and collaboration, ensuring you have opportunities to share knowledge and grow alongside your peers.As a senior you will be comfortable and committed to coaching and mentoring less experienced colleagues to help them progress towards senior. You will help drive up standards and quality as well More ❯

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 for 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 spaces including Real-Time, Command & Control, Mission Control, Human Machine Interface, OS & Software Security, Simulation & Experimentation and New … years. Previous or current SC and DV clearance is highly beneficial. Duties & Experience: Work with a multidisciplinary team to create extensible code for new development and to deliver software solutions Promote quality code and engage in design and code reviews Strong programming knowledge of C++ (and C#, Java or Ada is a bonus) Previous experience within product design and More ❯

Role overview We are seeking a Senior Software Engineer to design, build, and maintain safety-critical embedded software for our Hydrogen Electric Engine controllers. In this role, you will architect and implement hard real-time control algorithms in C for a bare-metal environment, ensuring strict compliance with DO-178C objectives and relevant aerospace standards. Your … expertise will be crucial in performing detailed design, low-level device driver development, and delivering traceable software solutions within allocated project constraints. Main responsibilities Design, build, and maintain efficient, reusable, and reliable C code. Delivering the software development tasks for a project within the allocated budget and time frame. Ensuring that the specification, design, and acceptance information is … C for bare-metal environment. Providing input to project schedules through regular and clear progress reports. Qualifications BS/MS Degree in Engineering/Technology. 7+ years of embedded software development in safety-critical domains. Strong proficiency in C, with fair understanding of Assembly language. Perform requirement analysis and flow down to software and detail design. Ability to More ❯

require engineers on site for 4/5 days per week and is a on secure site where SC clearance is needed. - We are looking for passionate and skilled software engineers who have exceptional problem-solving and critical thinking skills, are analytical with high attention to detail, and are self-motivated join one of our leading defence clients. The … Software Engineers with be joining the New Product Development team working on the next generation of mission planning and control products, exploiting a wide portfolio of software technologies. The focus of the role will be working with a range of international teams and stakeholders to lead the development and delivery of software requirements and design through the … complete software engineering lifecycle. We are looking for Software Engineers with deep and broad range of experience in software engineering, from requirements to certification, who have taken the lead in technical implementation and delivery of complex solutions as well as supporting and mentoring other engineers in their team. This a great opportunity to join a growing team More ❯

or experience we're looking for, please go ahead and apply. We'd love to hear from you!About the role# HL are looking for a talented full stack Senior Software Engineer to join our Active Savings product development team in building market leading solutions for our clients. The Savings application allows HL clients to easily deposit More ❯

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 services company, looking after over £180bn billion in assets on More ❯

require engineers on site for 4/5 days per week and is a on secure site where SC clearance is needed. - We are looking for passionate and skilled software engineers who have exceptional problem-solving and critical thinking skills, are analytical with high attention to detail, and are self-motivated join one of our leading defence clients. The … Human Machine Interface (HMI) and Cyber team are looking for Software Engineers to join the team to help develop future defence capability for the Royal Navy! Our defence client is looking for Software Engineers with a deep and broad range of experience in software engineering, from requirements to certification, who have taken the lead in technical implementation … the team. This a great opportunity to join a growing team on exciting projects and to grow your own skills within the business - Skill and Experience; Strong proficiency in software programming in C++ A proven record in delivering software product on complex systems Be able to demonstrate experience and knowledge of all aspects of the Software Development More ❯

YT Technologies are on the lookout for a skilled Software Engineer to help build cutting-edge DevSecOps software. Due to the nature of the work, only candidates eligible for eDV clearance will be considered Key Skills; High level experience with Java and additional languages such as Python Development experience in Linux environments Solid understanding of JUnit 5.x, unit More ❯

Software Engineers (Java/JavaScript/TypeScript) Gloucester – Hybrid (2–3 days on-site) £42,000 – £62,000 + Excellent Benefits This is an opportunity to join one of the UK’s flagship engineering and digital security organisations — a trusted technology partner to UK Government and Defence. They design, build, and secure complex systems that sit at the core … of the UK’s critical infrastructure. With major growth planned in Gloucester, they’re hiring Software Engineers across Java and JavaScript/TypeScript to help shape next-generation solutions in national security and intelligence domains. What you’ll be doing Developing secure, scalable software used across sensitive government programmes Working with Java, JavaScript, and TypeScript in modern cloud … and on-prem environments Designing, integrating, and testing complex systems in agile project teams Collaborating with specialists in software, AI, and cyber to deliver impactful, real-world solutions Experience required Proficiency in Java, JavaScript or TypeScript (Spring Boot, Node.js, React etc.) Understanding of secure development and modern DevOps tooling Comfortable working in agile, collaborative engineering environments UK National – eligible More ❯

Job Overview The Software (CE-SW) group is responsible for developing and improving the software ecosystem around Arm's next generation architectures and systems. This means working with processors and other hardware technology not yet available to the public. You will join a team of Software Engineers who share a passion for leaving their mark on the … highly capable engineers to work in the areas of Client/Server/Automotive/IoT, ready to use their knowledge and experience to ensure we continue to deliver software with the level of quality demanded by our customers. If you are similarly passionate about innovative technologies, then we would love to hear from you! Responsibilities Active involvement in … the software design and test of reference application processor firmware. Your day to day role will involve low level software development, test and debug on various platforms, including software models, development boards and shipping products. Creating software stacks for Arm's reference platforms for future Arm devices. Development of test code Create automation solutions to streamline More ❯

s Per Week On-Site) Salary: Up to £70,000 + Benefits (Depending on Experience) Overview of Business & Opportunity: Do you have a passion for creating cutting-edge embedded software solutions for leading companies and want to be part of a small team that brings them to life? If you do we have the perfect opportunity for you! You … skills. You will be working directly with stakeholders to gather requirements, develop and maintain infrastructure for application development, attend design meetings, write code, fix bugs, and assist the Principal Software Engineers in all design-related tasks. Additionally, you will participate in test suite development, provide and maintain high levels of customer service, and develop technical documentation. Key Experience: - Experience … RTOS - Knowledge of communication protocols - Knowledge of UART, SPI, I2C is desirable - Knowledge of low power platforms - Programming experience in C++ Education : - Degree in a relevant area such as Software or Electronic Engineering Additional Benefits: - Private Health & Dental Insurance - 5% Employer Pension Contributions - Employee Performance Related Bonus More ❯