Senior .Net Engineer - Digital & Payments (SV)
Salary: Competitive Plus Benefits
Location: Coventry Store Support Centre - Ansty Park and Home, Coventry, CV7 9RD
Contract type: Permanent
Business area: Sainsbury's Tech
Closing date: 04 May 2026
Requisition ID: 400055808
About the Role
We’re looking for a talented .NET Engineer to help design, build and deliver high‑performing technology that improves customer experience, drives business efficiency and reduces operating costs.
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.
What You’ll Do
As a .NET Engineer, you will:
- Design and build large‑scale, high‑performance services using the latest technologies and engineering standards.
- Work with technologies such as React.js, SQL, MongoDB, Kubernetes, Docker, serverless functions and event‑driven architecture.
- Implement and enhance cloud-based solutions across AWS and Google Cloud Platform.
- Contribute to the technical roadmap, shaping the long‑term architecture and engineering strategy.
- Support internal frameworks and services that improve capability across the wider organisation.
- Share knowledge, contribute to best practices and enable continuous improvement within the engineering community.
Who You Are
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.
Essential Criteria
To be successful in this role, you will need:
Technical Skills
- Strong experience in .NET development and associated engineering principles.
- Proficiency with relational and non‑relational databases (e.g., SQL, MongoDB).
- Experience working with cloud platforms (AWS and/or Google Cloud Platform).
- Knowledge of React.js and modern frontend development standards.
- Experience with Docker, Kubernetes, and container orchestration.
- Understanding of serverless functions and event‑driven architecture.
- Solid understanding of software design, security principles, and DevSecOps practices.
- Hands-on experience with CI/CD pipelines and infrastructure-as-code.
Ways of Working
- Strong advocate for agile/lean delivery methodologies.
- Ability to collaborate effectively across multidisciplinary teams.
- Self-driven mindset with a passion for continuous learning and innovation.
What’s in It for You
- Colleague discount across Sainsbury’s, Argos and Habitat
- Competitive holiday allowance
- Bonus scheme
- Pension plan
- Flexible / smarter working policy
- Access to a wide range of discounts (gyms, restaurants, retail and more)