Junior Software Engineer

🔒 Confidential Employer
Posted 24 April 2026
LOCATION
London
TYPE
Contract
LEVEL
Entry-level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

C# .NET REST APIs SQL OOP Backend Services Software Development API Development

FULL DESCRIPTION

Role:Junior Software Engineer
Client:[Employer hidden — view at passion-project.co.uk]
Compensation:Up to £400 per day 
Location: London (Hybrid)

Overview

We’re partnering with an established, innovation-led organisation to hire a talented Junior C# Developer to join their growing engineering team. This is a fantastic opportunity for an ambitious early-career software engineer who wants to build real-world systems, work alongside experienced developers, and develop robust, scalable applications used in complex environments.

You’ll be joining a collaborative, high-performing team where software engineering best practices, clean architecture, and continuous learning are genuinely valued.

The Role

C# Development: Designing and developing clean, maintainable code using C# and the .NET ecosystem.

Backend Services: Contributing to the development of scalable backend services and APIs.

System Architecture: Supporting the evolution of system architecture and improving existing codebases.

Testing: Writing unit and integration tests to ensure high-quality, reliable software.

Collaboration: Participating in code reviews and working closely with senior engineers.

Key Responsibilities

  • Software Development: Building and maintaining applications using C# and .NET.
  • API Development: Supporting REST API and backend service development.
  • Code Quality: Writing clean, maintainable, and well-tested code.
  • Database Work: Working with relational databases (e.g., SQL).
  • Team Contribution: Collaborating within an engineering team and contributing to best practices.

Requirements

  • Experience: 1–3 years of commercial experience working with C# and .NET.
  • Education: Strong academic background in Computer Science, Software Engineering, or a related technical discipline.
  • OOP Knowledge: Solid understanding of object-oriented programming principles.
  • APIs: Familiarity with REST APIs and backend service development.
  • Databases: Understanding of relational databases (e.g., SQL).

If this is of interest, please apply ASAP for more information.

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