ability to leverage data, knowledge, and prediction to find new medicines. We are a full-stack shop consisting of product and portfolio leadership, data engineering, infrastructure and DevOps, data/metadata/knowledge platforms, and AI/ML and analysis platforms, all geared toward: Building a next-generation data … data mechanics" Providing best-in-class AI/ML and data analysis environments to accelerate our predictive capabilities and attract top-tier talent Aggressively engineering our data at scale to unlock the value of our combined data assets and predictions in real-time Onyx Product Management is at the … the product strategy of our DevOps and Infrastructure platforms to meet the customer needs. You will partner closely with the leaders of Onyx's engineering teams (DevOps and Infrastructure, AI/ML analysis and computing platform, data & knowledge platform, data engineering, UI/UX engineering), along with More ❯
Software Architect/Developer x3 - £80000 C Python-Java- Great bonus and benefits - Hertfordshire and Bristol -British or dual nationality as need to have basic Security Clearance My Client is looking for Software Architect or someone with strong software design skills looking to take the next jump … in their career to becoming a Software Architect! Security Clearance : British Citizen or a Dual UK national with British citizenship . Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need … to undergo HMG Basic Personnel Security Standard checks (BPSS) As a Software Architect, you will be the author of the full software architecture working with the software delivery teams to define and monitor the Structural and Temporal Architecture including the Internal/External interfaces of the product More ❯
Welwyn Garden City, England, United Kingdom Hybrid / WFH Options
Innovate
Software Engineers – Hybrid Working About the Role We are looking for skilled Software Engineers to work on complex software solutions across multiple areas, including embedded systems, real-time applications, test automation, simulation, and software validation. We have opportunities for individuals with experience in: Software Development … C, C++, C#, Python, real-time and embedded systems Testing & Quality Assurance – Automated testing, system verification, and validation Simulation & Modelling – Developing software for simulated environments SoftwareEngineering Leadership – Team leadership, project management, and technical expertise Systems Integration & DevOps – CI/CD, Agile development, and deployment pipelines Our … work involves integrating software and hardware to create innovative solutions that improve performance, efficiency, and automation. Key Responsibilities Depending on your expertise, you may: ✅ Design, develop, and test high-performance software solutions ✅ Work with embedded, real-time, or middleware applications ✅ Develop and validate software for testing and More ❯
Stevenage, Hertfordshire, United Kingdom Hybrid / WFH Options
Positiv Cohort
to design, testing, and validation to maintain clear system requirements throughout the lifecycle. System Architecture & Design: Develop system-level and sub-system designs for software, electrical, electronic, and mechanical systems. Define, model, and document interface requirements and properties between system components. Testing & Evaluation: Support the creation of comprehensive test … troubleshooting faults, and ensuring system compliance with relevant standards (e.g., Def-Stan, Mil-Std). System Integration & Validation: Oversee the integration of hardware and software components into larger systems, ensuring full functionality. Conduct post-integration testing to identify and resolve integration issues, ensuring the system operates as intended. Certification … documentation throughout the lifecycle stages, ensuring comprehensive records of system designs, requirements, test results, and other critical processes. Qualifications: Bachelor's degree in an Engineering subject, such as Electrical Engineering, Mechanical Engineering, Aerospace Engineering, SoftwareEngineering or a related field. Proven experience (5+ years More ❯
Position Available : Senior Software Engineer Location : Hertfordshire Salary : £50,000 - £68,000 (DoE) Experience needed : Experience of softwareengineering best practice within a complex, high-technology engineering or manufacturing industry such as aerospace, defence, automotive, robotics, electronics, space technology etc. We have several roles available and … C++ or Ada. About the role In these roles, you will be working across multiple applications on complex high-technology projects in our Test Software department. This role allows for involvement in some of the most sophisticated systems in the world across multiple domains, and provides a great opportunity … for someone wanting to be involved in many differing areas of software. What we are looking for: Strong ability to write software in either C, C++ or Ada Experience in a complex engineering environment Experience with good softwareengineering practices across the full lifecycle Experience of More ❯
Position Available : Senior Software Engineer Location : Hertfordshire Salary : £50,000 - £68,000 (DoE) Experience needed : Experience of softwareengineering best practice within a complex, high-technology engineering or manufacturing industry such as aerospace, defence, automotive, robotics, electronics, space technology etc. We have several roles available and … C++ or Ada. About the role In these roles, you will be working across multiple applications on complex high-technology projects in our Test Software department. This role allows for involvement in some of the most sophisticated systems in the world across multiple domains, and provides a great opportunity … for someone wanting to be involved in many differing areas of software. What we are looking for: Strong ability to write software in either C, C++ or Ada Experience in a complex engineering environment Experience with good softwareengineering practices across the full lifecycle Experience of More ❯
time embedded systems, specializing in safety and mission-critical control systems. We are currently looking to expand our team to support a blue-chip engineering client working on a cutting-edge Missile Systems development project in the Defence domain. Responsibilities Collaborate with cross-functional teams to analyse requirements, design … develop, test, and maintain software solutions for defence projects. Apply your expertise in one or more of the following programming languages: C++, C or ADA to deliver high-quality software products. Participate in all phases of the software development lifecycle, including requirements gathering, software design, coding … testing, documentation, deployment, and maintenance. Collaborate closely with stakeholders, including clients, project managers, system engineers, and other software engineers, to ensure successful project delivery. Take ownership of assigned tasks, meet project deadlines, and maintain a high level of quality and attention to detail. Adhere to established coding standards, softwareMore ❯
Letchworth Garden City, Hertfordshire, United Kingdom
Bennett and Game Recruitment LTD
Junior Software Developer required for a leading provider of the latest cloud workforce management solutions with over 400 customers in all parts of the UK. This position will be based at their head office in Letchworth Garden City and the successful candidate will be based at their office full … time. The ideal candidate for this role will have a passion for software development and have good communication skills as this role does include professional services. Experience with Python is desired but any candidates with good programming knowledge will be considered. Junior Software Developer Position Overview Developing software using Python Offering professional services to clients Support project work Software implementation Junior Software Developer Position Requirements A degree in computer science or softwareengineering is desired but not essential All programming backgrounds will be considered Be able to commute to head office in Letchworth More ❯
Stevenage, Hertfordshire, United Kingdom Hybrid / WFH Options
MBDA Miissle System
We have a great opportunity for an experienced Verification and Validation (V&V) SoftwareEngineering Manager to lead our efforts in ensuring the development and compliance of high-integrity software solutions, particularly in accordance with DO-178C standards, with a newly formed team within our Real-Time … Embedded Software Department! Salary : Circa £80,000 depending on experience Dynamic (hybrid) working : typically 3 to 4 days per week on-site, due to workload classification Security Clearance : British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or … Validation strategies, processes, and documentation to comply with DO-178C objectives and lifecycle data requirements, implementing automated and manual testing strategies to ensure robust software validation as necessary. The ideal candidate will have a strong technical background in the aerospace or safety-critical systems domain, combined with proven leadership More ❯
Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Principle Software Tester Date: 1 May 2025 Location: Hatfield, GB Company: Alstom Location: Hatfield (5 Days) Appointment Basis : Permanent Apply by: 14/05/1/25 Excellent Salary + … market, from innovative high-speed rolling stock, metros and trams to maintenance, modernisation, infrastructure and signalling. Position Overview: We are looking for a Principal Software Tester to lead the software testing activities for the M-ARS (Maintenance - Automatic Route Setting) system in the UK and Ireland. This pivotal … the quality and performance of the M-ARS Automatic Route Setting system through comprehensive testing strategies, specifications, and execution processes. Key Responsibilities: Lead the software testing activities related to the M-ARS Automatic Route Setting system. Develop test strategies and specifications to guide all testing activities. Create, execute, and More ❯
Letchworth Garden City, Hertfordshire, United Kingdom
Bennett And Game Recruitment
Junior Software Developer required for a leading provider of the latest cloud workforce management solutions with over 400 customers across the UK. This position is based at their head office in Letchworth Garden City, and the successful candidate will work full-time at this location. Role Overview: Develop software using Python Provide professional services to clients Implement software solutions Requirements: A degree in computer science or softwareengineering is preferred but not mandatory Open to candidates with diverse programming backgrounds Ability to commute to Letchworth Garden City Remuneration: Details to be discussed during the interview More ❯
Stevenage, Hertfordshire, South East, United Kingdom
Anson Mccade
Senior Software Engineer Stevenage, UK £55,000 £75,000 DOE Hybrid (35 Days Onsite Weekly) Were recruiting a Senior Software Engineer to join a cutting-edge technology team supporting complex defence and security systems. This is an opportunity to work on high-impact, mission-critical software projects … in a collaborative, agile environment with a multi-disciplinary team. The ideal Senior Software Engineer will have experience developing test software and a strong foundation in programming languages such as C, C++, or ADA. Youll play a key role in supporting software solutions that interface with test … their lifecycle from development through production and field deployment. What were looking for: Strong programming ability in C, C++, or ADA Experience in test software or electronics engineering with a willingness to specialise in software Excellent problem-solving skills and a collaborative, solution-focused mindset Clear communication More ❯
Letchworth, England, United Kingdom Hybrid / WFH Options
Ernest Gordon Recruitment
Reverse Software Engineer (IDA Pro/Ghidra/Binary Ninja) Letchworth – Fully Remote £65,000 - £75,000 + Remote + Private Medical + Bonus + International Travel (USA) Visa Sponsorship Available Are you a Software Engineer that has worked on reverse engineering of software back to … work collaboratively to help create bleeding-edge technology that is quickly revolutionising the tuning market in Europe. In this role you will be reverse engineering daily on ECU’s and MCU’s of Europe’s leading car manufacturers like Mercedes, Audi and BMW. The reason for this is so … the tuning equipment/software can be applied to all kinds of vehicles to improve performance and full consumption. The ideal candidate will have experience with software reverse engineering, tools like IDA Pro, Ghidra, Binary Ninja or similar and be able to code in C/C++ More ❯
Hitchin, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Develop
Senior Full Stack Developer - Up to £70k (Remote, UK) Join a high-growth food tech startup that's redefining how Europe eats. I am working with one of Europe's fastest-growing food tech scale-ups, and we're looking More ❯
about creating engaging, high-quality products and tools. You'll be working closely with our Application Development team, contributing to our cutting-edge HR software platform. This is a hands-on role where you'll build user-centric, performant interfaces while following modern engineering standards. If you're … agile environment and enjoys working with frameworks like Vue.js and Knockout.js - this one's for you. elementsuite is rewriting the rulebook on how enterprise software is built. Our cloud-native platform powers flexible, scalable, and beautifully simple HR and workforce management solutions. At the start of this year, elementsuite … delivery sessions and contributing technical insights. Participating in peer reviews, giving and receiving feedback, and continually learning. Skills & experience Demonstrable experience working in a softwareengineering environment (any experience in HR software would be advantageous). Strong JavaScript skills and experience with modern frameworks (Vue.js, Knockout.js, jQuery More ❯
to ensure proposed solutions align with customer needs and approved designs. Championing sustainable design, incorporating energy-efficient hardware, virtualisation, efficient data management, and green softwareengineering principles. Providing technical leadership during the presales cycle. About You: We are looking for an experienced architect with a strong technical background More ❯
Employment Type: Permanent
Salary: £68000 - £75000/annum Car Allowance + Bonus
Hertfordshire, England, United Kingdom Hybrid / WFH Options
Mane Contract Services
Job Title: Senior Software Engineer Salary: £40,000–£75,000 depending on experience Location: Hertfordshire (Relocation package may be available) Dynamic (hybrid) working: Typically 3–5 days per week on-site, depending on project requirements What We Offer: Company bonus: Up to £2,500 (based on annual company performance … leave, and fertility-related treatments Facilities: Excellent site facilities including subsidised meals, free car parking, and more The Opportunity: We’re seeking a Senior Software Engineer to join our dynamic and multidisciplinary team working at the forefront of cutting-edge technology. This role is part of a cross-functional … collaboration across Electronic Engineering, Test Centres, and Software Development to deliver critical test capabilities. You will play a vital role in enabling robust and timely testing of advanced systems, directly supporting certification, manufacturing, and operational validation activities. You’ll be responsible for developing and supporting software that More ❯
Stevenage, England, United Kingdom Hybrid / WFH Options
Matchtech
Software Developer Location : Stevenage or Bristol Dynamic (hybrid) working : 3-4 days per week on-site due to workload classification Security Clearance : British Citizen (UKEYES Only) The opportunity: This is a hands on role working collaboratively with Project Leads, Simulation Architects and the wider project team, with the development … synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support. What we're looking for from you: A Lead Software Engineer who is adaptable and creative in their approach to lead a small software development team and advance the technical development of our … synthetic environments/simulation components for one of our weapon systems. A strong background in software (C# and C++), and its realisation and system wide impact, with a robust approach to problem solving. You will have an open approach to software development, as the software you develop More ❯
Stevenage, England, United Kingdom Hybrid / WFH Options
The ONE Group Ltd
Software Architect Location: Hybrid working in Stevenage Salary: Up to £80,000 per annum + 21% Bonus Benefits: Great pension, Enhanced parental leave, medical insurance, dental insurance, share plans, shopping discounts, amazing on-site facilities including a heavily subsidised restaurant, bar and gym A market leading and global company … within the defence sector are looking for an experienced software engineer and architect with a passion for innovative software design. This is a fascinating chance to be involved with developing cutting-edge software architecture solutions for user interfaces and embedded systems within aerospace electronics. This position is … resided in the UK for the last 5 years. Previous or current SC and DV clearance is highly beneficial. Duties & Responsibilities Develop market leading software for system designs that promote security, safety, usability and reliability Create, define and monitor Structural and Temporal Architecture while considering the Internal and External More ❯
ServiceNow Developer - Outside IR35 Contract - IT Consulting Working with a global IT Consultancy to support their urgent hire for a ServiceNow Developer. You will be supporting the design and build of high-quality ServiceNow solutions, whilst providing advice/guidance More ❯
Full Stack Software Developer | Hertfordshire | Hybrid (x2 days a week in office) Please note the client is unable to offer visa sponsorship at this point - you must be eligible to work in the UK. Are you a passionate Full Stack Software Developer who thrives on solving real-world More ❯
Hemel Hempstead, England, United Kingdom Hybrid / WFH Options
Haven
a hands-on tech leader with a passion for crafting smart, scalable digital experiences? Are you looking to work with a collaborative squad where engineering excellence meets innovation? Join us as a Lead Engineer and help shape the future of Haven Digital. We’re on the lookout for someone … Product Managers and UX Designers to define and deliver the backlog Balance hands-on coding with strategic oversight (approx. 60/40 split) Drive engineering best practices across design, implementation, and testing Foster a culture of continuous improvement and knowledge sharing Champion simplicity, scalability, and sustainability across digital solutions … curious, keep learning, and bring fresh thinking to the table What we’d like you to bring: Proven experience as a senior or lead software engineer in a product centric environment Expert in at least one of Dart or TypeScript—and familiar with Flutter, React or Node.js Strong knowledge More ❯
Hertfordshire, England, United Kingdom Hybrid / WFH Options
Staffworx
Future Talent Pool - Full Stack Software Engineers from typescript/node javascript backgrounds, you'll be working with a major consumer products client on latest microservices ecommerce software solutions. The Role Excellent opportunity to work with leading online consumer products company in leading agile commerce development team, developing … rich client applications. Full stack with backend focus using Nodejs. Docker and container orchestration engines such as Kubernetes for application deployment. DevOps culture Essential 🔰 software development with TypeScript and Node.js 🔰 ecommerce software development experience 🔰 extensive experience working on eCommerce systems 🔰 must have hands-on doding experience 🔰 Agile development … Lambda 🔰 Experience in working with enterprise clients. This advert was posted by Staffworx Limited – a UK based recruitment consultancy supporting the global E-commerce, software & consulting sectors. Services advertised by Staffworx are those of an Agency and/or an Employment Business. Other suitable opportunities are available at www.staffworx.co.uk More ❯
Lead Software Engineer (.NET) UK Remote £90,000 - £100,000 + Progression + Benefits An excellent opportunity awaits an experienced Software Engineer with expertise in the 'Microsoft Stack', looking for a hands-on technical leadership role to join a business offering an autonomous working environment and great opportunities … and Functions, as well as experience with Infrastructure as Code (IaC) using Azure DevOps and PowerShell. This is a fantastic opportunity for an experienced software engineer join an exciting business and provide technical and strategic direction through a period of growth. The Role: *Hands-on leadership position with opportunity More ❯
decision-making. Ensuring AI models are scalable and efficient for real-world enterprise deployment. Experimenting with different machine learning and GenAI techniques, including prompt engineering, RAG (Retrieval Augmented Generation), fine-tuning of LLMs, RLHF (reinforcement learning with human feedback), and adversarial techniques. Evaluating AI model performance using statistical and … and testing AI models before full-scale deployment. Skills & Experience Technical Expertise Understanding of transformer architectures, and large-scale language models. Experience with data engineering, model optimisation, and distributed computing. Strong programming skills in JavaScript, or Python/other AI-related languages. Strong SQL and data analytics skills. Familiarity … delivering measurable AI value to HR professionals. Ability to balance long-term AI research with short-term business impact. Significant experience working as a Software Engineer, with a focus on growth engineering or related field, and strong full-stack practical coding skills. Benefits & Culture At Zellis we create More ❯