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From the employer's careers site First seen 4 Nov 2026

Senior Full-Stack .Net Engineer

The employer hasn't listed a salary.

Apply on Sainsbury's

Description

We are seeking a talented Senior Full-stack .NET Engineer to help design, build, and deliver high-performing technology that improves customer experience, drives business efficiency, and reduces operating costs.

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

Responsibilities

  • 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.
  • 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.

Requirements

  • 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/Typescript 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.
  • 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.

Benefits

  • 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)

Skills

Required

Ready to apply?

You apply with the employer directly. Their original posting is here: https://hdhe.fa.em3.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX/job/400092177

Apply on Sainsbury's