Carmen Carmona
Senior Software Engineer @Sainsbury\'s Digital, Tech And Data
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WORK HISTORY
Senior Software Engineer @Sainsbury\'s Digital, Tech And Data
London, GB
Own large parts of the basket, checkout, and account journeys on a high traffic e-commerce platform that sits directly on the path to purchase.Lead frontend architectural decisions for complex customer journeys, balancing performance, reliability, and ongoing delivery.Work closely with backend teams to integrate new Go services into existing flows, including replacing legacy behaviour with modern APIs.Contribute to the migration of core basket and checkout functionality away from legacy systems, helping reduce technical debt and unlock future work.Often act as a point of contact where frontend, backend, product, and app teams intersect, especially during sensitive deliveries.Take part in on-call and incident response for checkout critical systems, helping minimise customer impact.Support and mentor other engineers through code reviews, pairing, and day to day collaboration.
EDUCATION
Universidad de Granada
Bachelor's degree, Law
General Assembly
Web Development Immersive
University of Westminster
Master of Laws (LLM), Entertainment Law
SKILLS
ABOUT CARMEN CARMONA
Senior Software Engineer with over seven years of experience across e-commerce, banking, and digital retail. Currently working on basket, checkout, and account journeys for one of the UK’s largest online retailers, with a focus on frontend architecture, backend service integration in Go, and complex platform migrations. I tend to be trusted with the difficult parts of the system, particularly where multiple teams and legacy constraints meet. Strong product mindset, pragmatic approach to clean code, and a collaborative way of working.
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