> Markdown version of [/jobs/ext/1981688-senior-fullstack-net-engineer-retail-mk](https://www.wearedevelopers.com/jobs/ext/1981688-senior-fullstack-net-engineer-retail-mk). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Fullstack .Net Engineer - Retail (MK)

- **Company:** Sainsbury’s Group
- **Location:** Coventry, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Amazon Web Services, Cloud Computing, MongoDB, Cloud Services, Software Engineering, SQL Databases, TypeScript, Google Cloud, ReactJS, Event Driven Architecture, Build Management, Kubernetes, Non-relational Database, Front End Software Development, Devsecops, Serverless Computing, Docker
- **Published:** August 8, 2026
- **Apply:** https://eu.experteer.com/career/view-jobs/senior-fullstack-net-engineer-retail-mk-coventry-grossbritannien-58836745

## About the Role

* architecture strategy * Share knowledge, contribute to best practices, and enable continuous improvement * Lead the design and support of internal frameworks across the Sainsbury's Group * Cover the full product lifecycle from inception to decommissioning * Consider cost, scalability, and operational support in technical decisions Tasks * Strong experience in .NET development * Proficiency with relational and non-relational databases (SQL, MongoDB) * Experience with cloud platforms (AWS and/or GCP) * Knowledge of React.js/TypeScript and modern frontend 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 * Curiosity for emerging technologies and commitment to continuous learning * Excellent problem-solving, communication, and mentoring a
aaaA_ * Empathy and ability to coach and empower colleagues * Self-driven with a desire to improve processes, teams, and engineering practices Key requirements * colleague discount across Sainsbury's, Argos and Habitat * competitive holiday allowance * bonus scheme * pension plan * flexible/smarter working policy * private healthcare

## Description

Experteer Overview In this role you design and deliver high-performing, scalable services to improve customer experience and business efficiency. You will shape technical direction, mentor peers, and champion engineering excellence within a collaborative community. You'll work across full stack technologies and cloud platforms, driving continuous improvement and cost-effective architectures. This position offers the chance to influence long-term engineering strategy and internal framework design. You'll operate in a modern software environment that values agile practices and innovation, with a clear impact on the scale of Sainsbury's technology landscape. Pay / Benefits * Design and build large-scale, high-performance services using modern technologies and standards * Work with React.js, SQL, MongoDB, Kubernetes, Docker, serverless, and event-driven architectures * Implement and enhance cloud solutions across AWS and Google Cloud Platform * Help lead the technical roadmap and long-term architecture strategy * Share knowledge, contribute to best practices, and enable continuous improvement * Lead the design and support of internal frameworks across the Sainsbury's Group * Cover the full product lifecycle from inception to decommissioning * Consider cost, scalability, and operational support in technical decisions Tasks * Strong experience in .NET development * Proficiency with relational and non-relational databases (SQL, MongoDB) * Experience with cloud platforms (AWS and/or GCP) * Knowledge of React.js/TypeScript and modern frontend 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 * Curiosity for emerging technologies and commitment to continuous learning * Excellent problem-solving, communication, and mentoring skills * Empathy and ability to coach and empower colleagues * Self-driven with a desire to improve processes, teams, and engineering practices Key requirements * colleague discount across Sainsbury's, Argos and Habitat * competitive holiday allowance * bonus scheme * pension plan * flexible/smarter working policy * private healthcare


## Related Videos

- [Coffee With Developers Michael Koitz](https://www.wearedevelopers.com/videos/891-coffee-with-developers-michael-koitz)
- [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis)
- [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs)
- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company)
- [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers)

## Related Articles

- [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk)
- [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)
- [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)
- [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023)
- [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk)
- [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)