Looking to lead cloud-based development in a role where your voice shapes the solution?Due to the nature of the work, you must be eligible to obtain Security Clearance. This is your chance to join a forward-thinking software team making a genuine impact in UK public safety, working for a family-run software house. This hybrid Senior Developer position is perfect for someone who wants to build secure, scalable applications, lead by example, and enjoy autonomy in architectural decisions. The opportunity: You ll be joining a close-knit development team with a proud reputation for engineering quality, collaboration, and trust. This is a backfill for a much-valued colleague, so you ll step straight into live projects with clear ownership and influence. You ll be focused around 70% backend and 30% frontend tasks, using a modern Microsoft stack alongside cloud-native tooling (primarily AWS). You ll mentor junior developers, support full lifecycle delivery, and bring ideas to life balancing legacy modernisation with brand-new product development. Responsibilities:

• Designing, developing, and deploying secure, cloud-first applications in high-trust environments
• Working with C#, .NET Core, Angular, and AWS across multiple projects
• Writing clean, testable code and implementing CI/CD pipelines
• Collaborating with Product Owners, QA and Dev colleagues to shape scalable solutions
• Reviewing code, mentoring others, and promoting engineering best practice
• Exploring automation and AI tools to improve efficiency and test coverage

• Ability to successfully secure Security Clearance to the Government standard
• 5+ years commercial software development experience
• Proven background in C#, .NET Core, and cloud technologies
• Solid front-end experience with Angular and JavaScript/TypeScript
• Knowledge of secure coding principles, clean architecture, and modern design patterns
• Familiarity with SQL Server, microservices, REST APIs, Docker and Git
• A collaborative, proactive mindset comfortable taking the lead when required
• Experience of acting a Senior member of the team, mentoring and coaching more junior Developers
• Competent to write and executing on planning activities

• Experience modernising legacy systems
• Exposure to AI-assisted development or DevOps tooling
• Familiarity with TDD or automated testing frameworks
• Knowledge of Azure, OAuth/OIDC, or Python

• Play a key role in building trusted SaaS solutions used in national policing
• Join a respected, stable business where your work is valued
• Be empowered to shape engineering direction, tooling, and practices
• Work in a hybrid model with a supportive, collaborative team culture

• Permanent role
• Salary £55,000 - £65,000, depending on experience
• Hybrid working: 2 days a week in-office (Tuesdays and Wednesdays Coalville, Leicestershire)
• Contributory pension scheme, holiday allowance, ongoing professional development, free onsite parking