Mid-Level Software Developer – C# / Full Stack
Mid-Level Software Developer – C# / Full Stack
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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
* 2+ years professional experience with C# and RESTful APIs
* Strong knowledge of client/server architecture and full stack development
* 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
• 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.
• 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.
Seniority level
* Seniority level
Mid-Senior level
Employment type
* Employment type
Full-time
Job function
* Job function
Engineering and Information Technology
* Industries
Design Services
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