Junior Developer (.NET/React)

Overview

Building innovative solutions; enabling safer workplaces for everyone. We’ll create a safer working world, building software to support a global network of responsible buyers, suppliers and partners. We take the pain out of compliance for over 50,000 organisations globally, helping them protect their people, their operations, and the planet. Keeping our network of hiring clients, suppliers, and contractors compliant with the standards that matter most, from health and safety and sustainability to ethical behaviour by building best‑in‑class solutions.

Department: Technology

Employment Type: Permanent

Location: London, UK

Reporting To: Engineering Manager

Day‑to‑Day Responsibilities

• Develop backend services using .NET Core and front‑end components with React, under guidance from senior engineers.
• Collaborate with senior engineers and the architecture team to implement technical direction and best practices for a greenfield project.
• Use GitHub Copilot as part of daily development, learning to leverage AI for coding speed, quality, and problem‑solving.
• Support Azure DevOps practices, including pull requests and CI/CD pipelines.
• Assist in designing and maintaining MongoDB schemas and queries.
• Support integration work with Microsoft Dynamics CRM and other APIs.
• Write clean, testable code, participate in code reviews, ensuring AI‑assisted outputs meet quality and security standards.

Essential Criteria (Must‑Haves)

• Good understanding of C# and the .NET framework (including .NET Core / .NET 6+).
• Front‑end fundamentals: some experience or strong interest in building modern web applications using React (or similar).
• Eagerness to learn from senior engineers and collaborate across teams.
• Interest or early experience using GitHub Copilot (or similar AI tools) and enthusiasm to adopt AI‑assisted development practices.
• Understanding of RESTful APIs and how to consume them.
• Basic knowledge of databases, ideally with some exposure to MongoDB or other NoSQL technologies.
• Strong communication skills and ability to work effectively as part of an agile team.

Desirable Criteria (Nice‑to‑Haves)

• Awareness or experience with Microsoft Dynamics CRM.
• Basic understanding of cloud platforms such as Microsoft Azure or AWS.
• Some familiarity with Azure DevOps or similar tools for source control and pipelines.

Benefits

• Hybrid workplace policy: work from the office 2‑3 days per week.
• Office located in Shoreditch, London.
• Enhanced parental leave.
• Generous annual leave, with option to buy and sell additional days.
• Healthcare plan.
• Annual Giving Day – an extra day to give back.
• Cycle‑to‑work scheme.
• Electric Vehicle scheme.
• Pension scheme with employer contributions.
• Life assurance – 3× base salary.
• Rewards program – access to discounts and cashback.
• LinkedIn Learning license for upskilling & development.

Interview Process

• A response to your application within 15 working days.
• Stages:
  • Initial discovery call with the recruiter.
  • First‑stage interview via Microsoft Teams.
  • Additional interview (likely face‑to‑face) with stakeholders you’ll work closely with.

We’re keen to ensure our hiring process allows you to be at your best. If you need us to make any adjustments, please let us know.

Equal‑Opportunity Employer Statement

We are proudly an equal‑opportunity employer. We are committed to ensuring that no candidate is discriminated against because of gender identity and expression, race, disability, ethnicity, sexual orientation, age, colour, region, creed, national origin, or sex. We are dedicated to growing a diverse team while continuing to create an inclusive environment where everyone feels safe and empowered to be themselves.