Mid-Level Software Developer – C# / Full Stack

Salary: £45,000–£55,000 (depending on experience) About the Role We are seeking a skilled mid-level C# Full Stack Developer to join our agile development team within a well-established engineering business based in Brighton. In this role, you will work across the full stack - developing new features, refining existing functionality, and contributing to the future direction of our product. Your responsibilities will encompass C# frontend and backend development , Android app development , and some Flutter work , making this an ideal opportunity for someone comfortable transitioning between server-side and client-side tasks. This position offers autonomy, the chance to see your work in production, and the opportunity to be part of a collaborative and friendly team that values innovation and growth. Key Responsibilities Build dynamic, responsive user interfaces using MVC, Flutter, integrating seamlessly with backend APIs. Develop scalable APIs and business logic using C# ensuring high performance and security. Contribute to system architecture and tech decision-making Write clean, testable, maintainable code Optimise performance and scalability across the stack Ensure application-level security and data protection Participate in code reviews and knowledge sharing Work closely with the wider team to scope and deliver features Essential Skills & Experience 2 years professional experience with C# and RESTful APIs Strong knowledge of client/server architecture and full stack development Comfortable with HTML, CSS, JavaScript and modern frontend practices Experience with cloud services (Azure or AWS) and containerised deployments Familiar with TDD version control ( Git ), and CI/CD Proficient in working with MS SQL Server or similar relational databases. Experience with writing complex queries, optimising performance, and ensuring data integrity. Solid understanding of software development best practices and code quality Bonus Skills (Nice to Have) Experience building Android apps (hybrid) with Flutter/Dart Familiarity with microservices and cloud-native architecture Background in H&S compliance or related sectors Soft Skills We’re Looking For • Strong problem-solving mindset • Good communication and teamwork skills • Able to work independently and manage time well • Curious, self-motivated, and open to learning • Attention to detail, especially in testing and documentation • Comfortable in a small, agile team environment Why Work With Us? We’re a small, tech-focused team within a stable and growing company. You’ll be joining a relaxed but productive environment where your ideas will be heard and your code will ship. • Hybrid working (2-3 days remote) • Office in Brighton’s digital/tech hub • Generous holiday allowance plus additional birthday day-off • Private healthcare and pension • Supportive team, flexible hours To Apply If this sounds like a good fit, we’d love to hear from you. Please send your CV and a short cover note explaining your experience and why you’re interested in the role. Note: This role is open to registered UK-based candidates only.