Junior Software Engineer

Arrows; Greater London; On-site; GBP 30,000 - 38,000; Full time

Job summary

Arrows is seeking a passionate Junior Software Engineer to join their collaborative development team. You will work on scalable software solutions using .NET technologies, contributing to meaningful projects while receiving guidance from experienced developers. This role offers a clear growth path, mentorship, and hands-on experience with modern tools in an impactful environment.

Benefits

Mentorship and training opportunities

Supportive team culture

Exposure to modern tools and projects

Clear growth path

Qualifications

• Some commercial or academic experience in .NET / C# development.
• Eagerness to learn cloud technologies, especially Azure.

Responsibilities

• Develop backend services using .NET / C#.
• Collaborate with frontend developers using React and TypeScript.
• Contribute to system design discussions and code reviews.

Skills

Collaborative mindset

Communication skills

Proactive attitude

Learning attitude

Understanding of web development principles

Education

Degree in Computer Science or equivalent

Tools

.NET

C#

SQL Server

Azure

Job description

Get AI-powered advice on this job and more exclusive features.

We’re looking for a Junior Software Engineer with a passion for building scalable, high-quality software using .NET technologies. This is a great opportunity to join a collaborative, purpose driven development team that works on impactful solutions in the research and innovation space.

As part of a growing engineering function, you'll contribute to the development and enhancement of modern web applications using a robust tech stack. You’ll be supported by experienced developers while being encouraged to learn, experiment, and take ownership of your code.

What You’ll Do:

• Develop backend services using .NET / C#
• Collaborate with frontend developers using React and TypeScript
• Write clean, maintainable, and well-documented code
• Contribute to system design discussions and code reviews
• Learn and assist with DevOps practices including CI/CD pipelines and Infrastructure as Code
• Work with both relational (SQL Server) and NoSQL (e.g., Cosmos DB, MongoDB) databases
• Build and deploy applications in Microsoft Azure

What we are looking for:

• A degree in Computer Science or a related field, or equivalent practical experience
• Some commercial or academic experience in .NET / C# development
• Understanding of web development principles and REST APIs
• Exposure to frontend frameworks (React, Angular, Vue) is a plus
• Familiarity with SQL or other databases
• Eagerness to learn cloud technologies, especially Azure
• A collaborative mindset and strong communication skills
• Proactive attitude with a willingness to grow in a team-oriented environment

Nice to Have (but not required):

• Experience with GitHub Actions, Azure DevOps, or other CI/CD tools
• Interest or exposure to Infrastructure as Code (e.g., Terraform, Bicep)
• Basic understanding of Agile methodologies

Why Join Us:

• Work on meaningful software that supports impactful realworld outcomes
• A supportive team culture that values curiosity, ownership, and continuous improvement
• Exposure to modern tools, cloud platforms, and real-world projects
• Clear growth path with mentorship and training opportunities
• Salary up to 38k + Benefits & bonus

How to Apply:

If you're a motivated junior developer who wants to build real-world applications and grow your skills in a modern .NET environment, we’d love to hear from you.

Seniority level

• Seniority level

  Entry level

Employment type

• Employment type

  Full-time

Job function

• Industries

  Software Development

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