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.
- Company
- Wasabi Design and Development
- Location
- Brighton, East Sussex, UK
Hybrid / WFH Options - Employment Type
- Full-time
- Posted
- Company
- Wasabi Design and Development
- Location
- Brighton, East Sussex, UK
Hybrid / WFH Options - Employment Type
- Full-time
- Posted