Junior Developer (.NET/React)

Posted Yesterday
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London, Greater London, England, GBR
Hybrid
Junior
Healthtech • Insurance
The Role
Contribute to back-end services using .NET Core and front-end components with React. Collaborate with senior engineers on architecture, use GitHub Copilot, support Azure DevOps and CI/CD, assist with MongoDB schemas, integrate with Microsoft Dynamics CRM and other APIs, write testable code, and participate in code reviews while learning from feedback.
Summary Generated by Built In
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.

What that means day to day
• Development & Learning: Contribute to the development of back-end services using .NET Core and front-end components using React, with support and guidance from senior engineers.
• Architecture Collaboration: Work closely with senior engineers and the architecture team to understand and implement established technical direction and best practices, particularly within a greenfield project.
• AI-Assisted Engineering (Core Expectation): Actively use GitHub Copilot as part of day-to-day development. Learn how to effectively leverage AI to improve coding speed, quality, and problem-solving, and adopt best practices for AI-assisted workflows.
• DevOps Practice: Support the use of Azure DevOps, including working with pull requests and contributing to CI/CD pipelines.
• Database Management: Assist in designing and maintaining MongoDB schemas and queries under guidance.
• Integration Support: Support integration work with Microsoft Dynamics CRM and other APIs.
• Code Quality & Learning: Write clean, testable code and participate in code reviews, learning from feedback and ensuring AI-assisted outputs meet quality and security standards.

What you’ll need to be successful
Essential Criteria (Must-Haves)
• Foundational Development Skills: Good understanding of C# and the .NET framework (ideally .NET Core / .NET 6+), either through commercial experience, education, or personal projects.
• Front-End Fundamentals: Some experience or strong interest in building modern web applications using React (or similar frameworks).
• Willingness to Learn: Eagerness to learn from senior engineers and collaborate across teams, including architecture.
• AI Tooling Mindset: Interest or early experience in using GitHub Copilot (or similar tools), with enthusiasm to adopt AI-assisted development practices as a core way of working.
• API Basics: Understanding of RESTful APIs and how to consume them.
• Database Awareness: Basic knowledge of databases, ideally with some exposure to MongoDB or other NoSQL technologies.
• Team Collaboration: Strong communication skills and the ability to work effectively as part of an agile team.
Desirable Criteria (Nice-to-Haves)
• CRM Exposure: Awareness or experience with Microsoft Dynamics CRM.
• Cloud Fundamentals: Basic understanding of cloud platforms such as Microsoft Azure or AWS.
• DevOps Exposure: Some familiarity with Azure DevOps or similar tools for source control and pipelines.

What you'll get in return
We have a hybrid workplace policy, where you will work from the office 2-3 days per week.
Our office is located in Shoreditch, London
We want you to be able to do your best work here. We emphasize providing many ways to support our team to do their best work and below are some of the perks and benefits we offer:
 
Personal Health & Wellbeing / Benefits

>🍼 Enhanced Parental Leave 
>🌴Generous annual leave, with the option to buy and sell additional days
>🏥 Healthcare Plan
>💟 Annual Giving Day – an extra day to give back to yourself or your community
>🚲 Cycle-to-work Scheme 
> 🚗 Electric Vehicle Scheme 
 Future Planning

>💰Pension scheme with employer contributions 
>🧬 Life Assurance – 3X base salary
>💸 Rewards Program – access to discounts and cashback  
>🏫 LinkedIn Learning License for upskilling & development 
Interested but don’t feel you meet all the requirements? 

Our recruitment team assesses and reviews all applications against the role and business needs. We believe in people having transferable and soft skills and want you to know that we do consider where an individual might not meet all the criteria, but have the aptitude and capability, nonetheless. Our priority is to ensure we set people up for success. We will make a final call based on our determining whether we can offer the necessary support to upskill or provide the developmental support needed for you to get the best out of this opportunity with us!
Bring Your Whole Self to Work.

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.
What you can expect if you apply: 
  • A response to your application within 15 working days
  • An interview process consisting of:
    • An initial discovery call with the recruiter
    • A first stage interview via Microsoft Teams 
    • Additional interview (likely face to face) with the stakeholders you’ll be working with closely in the role
We’re keen to ensure our hiring process allows you to be at your best, so if you need us to make any adjustments, please just let us know.

About
Equal Employment Opportunity   We are an equal opportunity workplace. All candidates will be afforded equal opportunity through the recruiting process. We do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, disability, gender identity and/or expression. We are dedicated to growing a diverse team of highly talented individuals and creating an inclusive environment where everyone feels empowered to bring their authentic selves to work.   If you are contacted for an interview and require accommodation/adjustments during the interviewing process, please let us know.

Skills Required

  • Good understanding of C# and the .NET framework (ideally .NET Core / .NET 6+)
  • Some experience or strong interest in building modern web applications using React
  • Eagerness to learn from senior engineers and collaborate across teams
  • Interest or early experience in using GitHub Copilot or similar AI-assisted development tools
  • Understanding of RESTful APIs and how to consume them
  • Basic knowledge of databases, ideally exposure to MongoDB or other NoSQL technologies
  • Strong communication skills and ability to work effectively in an agile team
  • Awareness or experience with Microsoft Dynamics CRM
  • Basic understanding of cloud platforms (Microsoft Azure or AWS)
  • Familiarity with Azure DevOps or similar tools for source control and pipelines
Am I A Good Fit?
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The Company
HQ: Cardiff
617 Employees

What We Do

We help create better workplaces, and help to keep people safe, reduce risks and simplify processes through our expert teams and technology. Since 1979, we’ve been providing our clients with market-leading compliance and risk management solutions. We have expanded over the years to include certification, accreditation, HR and health and safety consultancy for SMEs, and training expertise, resulting in the Alcumus business that exists today. By building great relationships with our customers, we understand their needs and provide a range of technology solutions, advice and support that helps to identify and minimise risks, navigate compliance and create better workplaces to keep people safe. Our solutions go beyond simple box ticking exercises, where we constantly look for new and innovative ways to support and enhance our clients’ businesses and make it easier for them to keep their workforce safe by embracing new and evolving technology. Our team includes over 1,000 employees across our UK, North American, American and APAC offices. We take great pride in being an inclusive organisation by respecting and appreciating each individual, regardless of age, gender, ethnicity, religion, disability, sexual orientation, education, or nationality, creating a safe, positive, and nurturing environment. Whether you’re a contractor, SME or multi-national enterprise, we’re here to help create safe and effective workplaces.

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