Senior .Net Developer (Azure/ Full Stack Mobile)

🌟 Join Superdrug Head Office - Make a Real Difference Every Day! 🌟

📍 Location: East Croydon (Hybrid working available)

🕒 Hours: 37.5

💷 Salary: £55,000 + benefits

🎉 Why Superdrug?

Passionate about Beauty and Health? Want to be part of an innovative, trend setting retailer? Our vibrant Head Office, based by East Croydon station, is a fantastic environment filled with brilliant personalities.

We’re a team that puts our customers and our people at the heart of everything we do. At Superdrug, we aim to be the best in accessible health & beauty — loved for our value, choice, service and fun.

Our success comes from our people — we work hard, support each other, and bring personality to everything we do to deliver That Superdrug Feeling.

📅 Here’s the exciting bit… a day includes

This is an exciting opportunity to join an established and growing high street retailer.

We are looking for a .NET Developer (Mid-Level) to join our expanding development team. The team works in an Agile (Kanban) environment, delivering customer-focused solutions aligned to our IT strategy.

Working in a small, high-impact team (4–6 developers), you will take end-to-end ownership across the full technology stack — from applications and APIs to databases and cloud infrastructure.

You’ll play a key role in designing solutions, contributing to technical decisions, and working closely with both technical and non-technical stakeholders.

📝 Key Responsibilities:

• Design, develop, and maintain high-quality, scalable software solutions
• Take ownership of features from design through to deployment and support
• Collaborate with product managers and stakeholders to define and shape requirements
• Ensure performance, security, and reliability of applications
• Conduct code reviews and support best practices across the team
• Troubleshoot and resolve complex technical issues
• Contribute to continuous improvement of development processes and standards
• Customer Focused: Be the voice of the customer and support delivery of customer-first solutions across our platforms
• Tech & AI:
• Use AI tools to improve efficiency and reduce repetitive tasks
• Apply critical thinking to AI-generated outputs
• Balance AI-driven efficiency with human insight and collaboration

🛠️ Technical Responsibilities:

• Design and build robust .NET / C# applications and APIs
• Work across the full stack (APIs, databases, mobile, cloud)
• Build and manage cloud-based solutions using Azure
• Develop and maintain CI/CD pipelines (Azure DevOps)
• Contribute to system architecture and technical design decisions
• Maintain clear technical documentation (architecture, APIs)
• Optimise application performance, scalability, and security
• Troubleshoot and resolve complex issues with minimal disruption

📌 Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field (or equivalent experience)
• 4+ years’ experience as a .NET Developer or similar role
• Strong proficiency in the .NET stack (C#, APIs, backend development)
• Experience with at least one of the following (ideally both):
• Cloud platforms (Azure preferred)
• Mobile development (Xamarin / .NET MAUI / Flutter)
• Experience working across full-stack development (APIs, databases, and/or mobile/front-end)
• Strong problem-solving skills and attention to detail
• Strong communication skills, with the ability to work directly with stakeholders
• Experience building or maintaining CI/CD pipelines (Azure DevOps)
• Comfortable working in a small, collaborative team with end-to-end ownership
• Experience with Agile or Kanban methodologies (desirable)

💡Here's what's in it for you:

. 33 days holiday rising to 38 days with length of service. (inclusive of bank holidays)

. 2 staff discount codes for yourself and a family member or friend.

. 30% discount on Superdrug Own Brand Products both in store and online.

. Hybrid working patterns available depending on role responsibilities with 2 days working from home and 3 days in our stylish, modern and collaborative office close to East Croydon Station.

. Company pension matching and bonus.

. We offer Wagestream - a money management app that gives you access to a percentage of your pay as you earn it.

. Being part of more! We are part of a group who work closely with Savers, The Perfume Shop and Three UK.

. We are part of A.S. Watson Group, the world's largest international health and beauty retailer with over 15,700 stores in 25 markets!

. Unrivalled Learning and Development programmes.

. Enhanced maternity/shared parental/adoption leave, company sick pay and pregnancy loss and support.

. Come and be part of something special!

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