Software-ontwikkelaar in Bristol

Software Developer - Embedded SystemsLocation: Bristol 3-4 days/week on customer siteClearance: Must be eligible for DV clearance (British Citizen, UK residency last 10 years).We are looking for a senior application developer who can take ownership of technically challenging software delivery in a secure, mission-focused environment. This role suits an engineer who is comfortable making design decisions, solving complex problems, and working directly with users to turn operational requirements into reliable software solutionsYou will work primarily with Python, Vue, Electron, GitLab CI/CD, Ansible, Terraform/Terragrunt, and supporting platform technologies including MongoDB, Elasticsearch, Redis and RabbitMQ. Alongside application development, the role includes secure coding, infrastructure automation, deployment support, and occasional installation or configuration of hardware in controlled environments.What You’ll DoLead the design and development of desktop, web, or service-based applications.Architect and implement high quality Python code, application frameworks, APIs, and supporting automation.Develop and maintain modern user interfaces and desktop/web applications using Vue and Electron.Develop solutions that integrate data processing, UI/UX, automation, and system level components.Lead testing, debugging, optimisation, and performance improvements.Shape requirements, propose technical approaches, and influence project direction.Support integration and deployment of software into secure operational environments.Build and support CI/CD pipelines in GitLab to automate testing, packaging, deployment, and release activities.Occasionally support installation, configuration, and commissioning of hardware in secure environments.Produce high quality documentation and maintain traceable, peer reviewed git practices, aligned with repository governance policies.What You’ll BringEssential:Extensive experience in software development for applications or tools.Strong proficiency in Python and the ability to work across modern application frameworks and automation tooling.Experience designing and delivering production quality applications.Strong understanding of UI frameworks, APIs, data handling, system integration, and secure application design.Confident working in Linux and/or MacOS development environments.Ability to work flexibly across multiple programming languages and frameworks.Experience with testing frameworks, debugging tools, Git workflows, and CI/CD pipelines, ideally using GitLab.Working knowledge of good industry practice for secure coding, application security, and security-conscious development lifecycles.Experience working with MongoDB, Elasticsearch, Redis, RabbitMQ, or similar data and messaging technologies.Knowledge of cryptography, secure data handling, or secure system design.Experience with web or desktop frameworks, particularly Vue and Electron, alongside Python web frameworks such as Flask, FastAPI, or Django.Familiarity with containerisation, virtualisation, secure deployment practices, and operational support in controlled environments.Practical experience installing, configuring, or troubleshooting hardware where software delivery depends on physical infrastructure.Education and ExperienceDegree in Computer Science, Software Engineering, or related field preferred.We’re a global technology company tackling the UK’s toughest national security challenges. Our Capability Development team is known for delivering bespoke, high-performance solutions in complex environments. What We OfferCompetitive Salary & Financial Rewards: Pension, share options, car leasing, free parking, cycle scheme.Private Medical Insurance33 Days Annual Leave (incl. public holidays), with buy/sell options.Flexible Benefits: Life assurance, gym memberships, health plans.Work-Life Balance: 37.5-hour week + up to 2 TOIL days per month.We offer meaningful and engaging careers, a collaborative culture, and support for your career goals, all while nurturing a healthy work-life balance.We provide an employment package that attracts, develops and retains only the best in talent.Commitment to Diversity:We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. If you have a disability or need any reasonable adjustments during the application and selection stages please let us know, and we will respond in a way that best fits your needs.Who We Are:Leidos UK & EUROPE - we work to make the world safer, healthier, and more efficient through technology, engineering and science.Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation.What Makes Us Different:Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. Whether you work from home, the office or on customer sites, we will give you the digital tools and the flexibility to work smarter and align your needs and ours.We believe that extraordinary people need opportunities to grow, to be inspired and to inspire others. At Leidos, we invest in technical academies, career rotations and a career development plans that enhance your future. #Pay Range:61,500.00-78,800.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.SummaryLocation: Bristol, United KingdomType: Full time