Senior Backend Engineer, Fintech Data & ML Platform

{ “@context”: “http://schema.org”, “@type”: “JobPosting”, “title”: “Senior Backend Engineer, Fintech Data & ML Platform”, “description”: “Wave Group is seeking a Senior Software Engineer to be part of their cross-functional product team in Central London. You'll engage in backend-heavy engineering within a Python/FastAPI stack, taking ownership of code reviews, mentoring team members, and driving projects from an early stage. The company offers a top-of-market salary, equity, 25 days of holiday, and the flexibility to work hybrid with opportunities to work abroad for up to three months a year.#J-18808-Ljbffr”, “datePosted”: “2026-05-20”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Wave Group”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__436785903__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=299” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }
Company: Wave Group
Apply for the Senior Backend Engineer, Fintech Data & ML Platform
Location: London
Job Description:

Wave Group is seeking a Senior Software Engineer to be part of their cross-functional product team in Central London. You’ll engage in backend-heavy engineering within a Python/FastAPI stack, taking ownership of code reviews, mentoring team members, and driving projects from an early stage. The company offers a top-of-market salary, equity, 25 days of holiday, and the flexibility to work hybrid with opportunities to work abroad for up to three months a year.#J-18808-Ljbffr…

Posted: May 20th, 2026