Senior .Net Engineer - Argos (SV)

Sainsbury's; Coventry; On-site; GBP 60,000 - 80,000; Full time

Benefits offered by this job

Colleague discount across Sainsbury’s,

Bonus scheme

Pension plan

Flexible/smarter working policy

Discounts across gyms, restaurants,ret

Job summary

Sainsbury's is seeking a talented .NET Engineer to design, build and deliver high-performing technology that improves customer experience and efficiency. You’ll contribute to architecture, cloud solutions, and continuous improvement within a collaborative, agile team.

You’ll work with React.js, SQL, MongoDB, Kubernetes, Docker, serverless functions and CI/CD in a security-conscious, DevSecOps environment. This role is based in Coventry and offers flexible working options.

Qualifications

• Strong experience in .NET development and engineering principles.
• Proficiency with relational and non-relational databases (SQL, MongoDB).
• Experience with cloud platforms (AWS and/or Google Cloud Platform).
• Knowledge of React.js and modern frontend standards.
• Experience with Docker, Kubernetes, and container orchestration.
• Understanding of serverless functions and event-driven architecture.
• Security principles, DevSecOps practices, and CI/CD pipelines.

Responsibilities

• Design and build large-scale, high-performing services using current tech and standards.
• Work with React.js, SQL, MongoDB, Kubernetes, Docker and serverless architectures.
• Implement and enhance cloud-based solutions on AWS and Google Cloud Platform.
• Contribute to technical roadmap and long-term architecture strategy.
• Support internal frameworks and services to improve capability across the organization.
• Share knowledge and promote best practices within the engineering community.

Skills

NET development

Cloud platforms (AWS/GCP)

React.js

Docker

Kubernetes

Serverless / event-driven

CI/CD / IaC

Security principles / DevSecOps

SQL / MongoDB

Tools

React.js

Docker

Kubernetes

SQL

MongoDB

AWS

Google Cloud Platform

CI/CD

Infrastructure as Code

Job description

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.

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)