Full Stack Engineer- JSX
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This vacancy has been independently reviewed by the OppaJob Transatlantic Career Intelligence Desk to confirm authentic direct employer recruiting, verify compensation transparency, and eliminate applicant processing fees.
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Position Overview & Specifications
The big question: why on earth should a Tech professional like you work for a 150-year-old retail chain? Because we’re on a journey. Changing the way, we operate. Learning to think nimble. Giving our teams the time and freedom, they need to push boundaries. To create amazing systems and technologies. To give our colleagues and our customers even more incredible experiences. There are thousands of experts to talk to and learn from. We’ve got data from billions of transactions for our teams to play with. Things get built here. They get made here. They hit customers and colleagues quickly. Welcome to the home of Sainsbury's Tech.
More about the role:
- You’ll own the design and development of large-scale high performance services using technologies such as React, Kafka and MongoDB Atlas. This includes websites, apps, micro-services and event driven
- You’ll design and support services that enhance Sainsbury’s capabilities
- You’ll be part of a collaborative team
- You’ll work on all parts of the stack
- You’ll work in an development environment
- Mentor and develop others around you
- Work with product owners to understand business/product requirements
- Share knowledge with the wider engineering community
What we are looking for:
- Knowledge of Javascript, MongoDB Atlas, and Kafka
- Distributed version control systems such as Git
- Experience with pipelines
- Understanding of TDD and BDD
- Reactjs Knowledge
- Azure cloud usage
- Github Actions
- Kubernetes
- .Net 6 / C#
The ideal candidate will also have:
Experience with one or more of the following-
- Docker
- Confluent Kafka
- SASS
- Jest
- Cypress
- Understanding of /scrum
Candidate Selection & Onboarding Process
Application & Resume Screening
Submit your tailored CV/Resume directly to the talent acquisition portal.
Technical & Competency Interviews
Virtual interviews with the hiring manager and multidisciplinary team.
Formal Offer & Benefits Negotiation
Written agreement outlining compensation, equity, retirement vesting, and relocation allowances.
Onboarding & Corporate Integration
Equipment provisioning, team orientation, and commencement of duties.
United Kingdom Right to Work & Skilled Worker Visa Guide
Employment in the United Kingdom requires legal Right to Work verified under the Home Office Points-Based Immigration System:
Sponsoring employers must hold an active Home Office A-rated Sponsor License and assign a valid Certificate of Sponsorship (CoS). Role must meet the general minimum salary threshold (£38,700) or occupation going rate.
Continuous employment under Skilled Worker status establishes eligibility for Indefinite Leave to Remain (ILR) after 5 continuous years, leading to British Citizenship.
Candidate Preparation Blueprint: Grocery Stores
Based on transatlantic hiring benchmarks for Full Stack Engineer- JSX roles across Sainsburys's corporate sector, successful applicants typically excel across three core dimensions:
Demonstrated portfolio evidence, architecture/system design case studies, or validated professional certifications directly applicable to Grocery Stores.
STAR method competency responses highlighting cross-functional leadership, conflict resolution, and delivering measurable enterprise ROI under tight timelines.
Total compensation expectation aligned within the benchmarked £33,658 - £47,973 bracket, including retirement vesting and health parity.
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