Senior .Net Engineer - Retail; WM

Salary:
Competitive Plus Benefits

Location:

Coventry Store Support Centre - Ansty Park, Coventry, CV7 9RD

Contract type:
Permanent
Business area:
Sainsbury's Tech
Closing date: 11 September 2026

Requisition :

We’d all like amazing work to do, and real work-life balance. That’s waiting for you at Sainsbury’s. Think about the scale it takes to feed the nation. The level of data, transactions and variety involved. Then you’ll realise this is a modern software engineering environment, because it has to be. We’ve made significant investment in the standards and principles that shape how we work.

We iterate, learn, experiment and champion ways of working such as Agile, Scrum and XP. So you can look forward to exciting opportunities across everything from AI to reusable tech.

Join our Store Operations technology team and build the tools that power the shop floor. In this role, you’ll design and develop intuitive, high-impact applications used daily by colleagues in-store—from streamlining processes to enhancing customer experiences in real time. It’s a chance to see your work in action, solving real problems at scale and shaping how stores operate across the business.

We’re looking for a talented  Engineer to help design, build and deliver high‑performing technology that improves customer experience, drives business efficiency and reduces operating costs.

You’ll help shape technical direction and mentor others whilst championing engineering excellence and be a valued contributor to our broader engineering community.

You’ll bring curiosity, analytical thinking and a willingness to challenge how things are done — always looking for ways to improve engineering practices within your team.

• Design and build large‑scale, high‑performance services using the latest technologies and engineering standards.
• Work with technologies such asNext.js,SQL,MongoDB,Kubernetes,Docker, serverless functions and event‑driven architecture.
• Implement and enhance cloud-based solutions acrossAWSandGoogle Cloud Platform.
• Help lead the technical roadmap, shaping the long‑term architecture and engineering strategy.
• Share knowledge, contribute to best practices and enable continuous improvement within the engineering community.
• Lead the design and support of internal frameworks that enhance engineering capabilities across the Sainsbury’s Group.
• Engineer across the entire product lifecycle—from inception through to decommissioning.
• Consider cost, scalability, and operational support implications in your technical decision‑making.

You’re a proactive, driven engineer who is passionate about modern engineering practices, cloud technology and delivering high‑quality solutions. You promote agile ways of working and enjoy solving complex problems in a collaborative environment.

• Strong experience  development and associated engineering principles.
• Proficiency with relational and non‑relational databases(e.g., SQL, MongoDB).
• Experience working withcloud platforms like Azure
• Knowledge of React.js/Typescript and modern frontend development standards.
• Experience with Docker,Kubernetes, and container orchestration.
• Understanding of serverless functionsandevent‑driven architecture.
• Solid understanding of software design,security principles, andDev Sec Ops practices .
• Hands‑on experience withCI/CD pipelines and infrastructure-as-code.
• Curiosity for emerging technologies and a commitment to continuous learning.
• Excellent problem‑solving, communication, and mentoring skills.
• Empathy and the ability to support, coach, and empower colleagues to deliver their best.
• Self‑driven with a desire to improve processes, teams, and engineering practices.

• Ability to collaborate effectively across multidisciplinary teams.
• Self-driven mindset with a passion for continuous learning and innovation.

• Colleague discount across Sainsbury’s, Argos and Habitat
• Pension plan
• Access to a wide range of discounts (gyms, restaurants, retail and more)

We are committed to being a truly inclusive retailer, so you’ll be welcomed whoever you are and wherever you work. Around here, there’s always the chance to try something new - whether that’s as…