Senior .Net Developer (Azure/ Full Stack Mobile)

Superdrug; Croydon; Hybrid; GBP 55,000 - 75,000; Full time

Benefits offered by this job

33 days holiday

Staff discount

Hybrid working

Pension matching

Learning & development

Job summary

Superdrug Head Office in East Croydon is looking for a mid-level .NET Developer to join a small, high-impact team. You will own features across the stack from design to deployment, collaborating with product managers and stakeholders in an Agile/Kanban environment.

Work in a hybrid model with a focus on scalable software, performance, and security. The role involves designing solutions, building APIs, cloud-ready infrastructure, and contributing to technical decisions within a fun,

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 across full-stack development (APIs, databases, mobile/front-end).
• Experience building or maintaining CI/CD pipelines using Azure DevOps.

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.

Skills

.NET

C#

APIs

Backend development

Full-stack development

CI/CD pipelines

Azure DevOps

Agile/Kanban

Stakeholder communication

Education

Bachelor’s or Master’s degree in Computer Science/Engineering or related field

Tools

Azure DevOps

Job description

Overview

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

Location: East Croydon (Hybrid working available)

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 incl…

esThis 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.

Responsibilities

• es:Design, develop, and maintain high-quality, scalable software soluti
• onsTake ownership of features from design through to deployment and supp
• ortCollaborate with product managers and stakeholders to define and shape requireme
• ntsEnsure performance, security, and reliability of applicati
• onsConduct code reviews and support best practices across the t
• eamTroubleshoot and resolve complex technical iss
• uesContribute to continuous improvement of development processes and standa
• rdsCustomer Focused: Be the voice of the customer and support delivery of customer-first solutions across our platfo
• AI:Use AI tools to improve efficiency and reduce repetitive ta
• sksApply critical thinking to AI-generated outp
• utsBalance AI-driven efficiency with human insight and collaborat
• ies:Design and build robust .NET / C# applications and
• APIsWork across the full s tack (APIs, databases, mobile, cl
• oud)Build and manage cloud-based solutions using A
• Ops)Contribute to system architecture and technical design decis
• ionsMaintain clear technical documentation (architecture, A
• PIs)Optimise application performance, scalability, and secu
• rityTroubleshoot and resolve complex issues with minimal disrup

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field (or equivalent experi
• ence)4+ years’ exper
• ience as a .NET Developer or similar roleStrong proficiency in the .NET stack (C#, APIs, backend develop
• ment)Experience with at least one of the following (ideally b
• tter)Experience working across full-stack develo
• pment (APIs, databases, and/or mobile/front
• -end)Strong problem-solving skills and attention to d
• etailStrong communication skills, with the ability to work directly with stakeho
• ldersExperience building or maintai
• ning CI/CD pipelines (Azure De
• vOps)Comfortable working in a small, collaborative team with end-to-end owne
• rshipExperience with Agile or Kanban methodologies (desir
• ble)

Benefits

• Here you’ll get:
• 33 days holiday rising to 38 days with length of service. (inclusive of bank hol
• idays). 2 staff discount codes for yourself and a family member or f
• riend.. 30% discount on Superdrug Own Brand Products both in store and o
• nline.. 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 St
• ation.. Company pension matching and
• bonus.. We offer Wagestream - a money management app that gives you access to a percentage of your pay as you ea
• rn it.. Being part of more! We are part of a group who work closely with Savers, The Perfume Shop and Thr
• ee 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 ma
• rkets!. Unrivalled Learning and Development progr
• ammes.. Enhanced maternity/shared parental/adoption leave, company sick pay and pregnancy loss and su
• pport.. Come and be part of something sp
• ecial!