Junior Software Engineer (C#)

TL;DR

Junior Software Engineer (C#): Building and maintaining scalable backend services and applications within a collaborative team environment with an accent on clean architecture, API design, and OOP principles. Focus on developing robust software solutions, participating in code reviews, and contributing to high-quality codebases alongside experienced engineers.

Location: Must be based in or able to commute to London (Hybrid)

Compensation: Up to £400/day (Contract) or £100k–£400k (Permanent)

Company

An established, innovation-led organisation currently expanding its engineering team.

What you will do

• Build and maintain applications using C# and the .NET ecosystem.
• Develop and support scalable REST APIs and backend services.
• Write clean, maintainable, and well-tested code using unit and integration tests.
• Work with relational databases to support system data requirements.
• Collaborate with senior engineers through code reviews and team-wide best practices.

Requirements

• 1–3 years of commercial experience with C# and .NET.
• Strong academic background in Computer Science or a related technical discipline.
• Solid understanding of object-oriented programming principles.
• Familiarity with REST APIs and backend service development.
• Practical experience working with relational databases like SQL.

Culture & Benefits

• Focus on clean architecture and software engineering best practices.
• Collaborative, high-performing team environment.
• Opportunities for professional growth and continuous learning.
• Exposure to complex, real-world engineering environments.