Jobs for backend developer - python at London

MissionNeko is redefining what prevention means, from treating illness when it arrives, to sustaining health before it's ever at risk. Our mission: make data-driven, preventative care accessible to more people, before symptoms appear. In a single, non-invasive visit under an hour, proprietary technology and direct clinical care combine to deliver...

Senior Python Engineer / Lead Python Engineer We’re working with a **high growth UK fintech** that is modernising the infrastructure behind wealth management and financial advice. The business has built a proprietary technology platform that enables financial advisers to manage investments, portfolios and client accounts through a modern, technology led...

Company DescriptionDepop is a peer-to-peer circular fashion marketplace where anyone can buy, sell and discover secondhand fashion. Our mission is simple: to make fashion circular by making secondhand as exciting and rewarding as buying new.Founded in 2011, Depop’s diverse community has helped move resale into the mainstream, where buying secondhand is no...

Senior Staff Software Engineer | London | Up to £150K | 5 Days Onsite We’re looking for an exceptional Senior Staff Software Engineer to join an early-stage, fast-growing startup and build the next generation of AI products. This is a hands-on engineering role for someone who has actually built and shipped agentic AI systems into production not simply...

Job DescriptionHave you got the right qualifications and skills for this job Find out below, and hit apply to be considered.Role DescriptionWe are building the next generation of AI-native engineering talent engineers who use AI as a core part of how they work, not as an add-on. As an AI Engineer (Software), you will design, build, and ship production-grade...

We are working with a pioneering technology firm that is at the forefront of designing, building, and scaling enterprise-grade AI platforms. This company is dedicated to transforming innovative AI research, including Machine Learning and Large Language Models, into secure, scalable production systems that power intelligent products used at scale. The...

Company DescriptionDepop is a peer-to-peer circular fashion marketplace where anyone can buy, sell and discover secondhand fashion. Our mission is simple: to make fashion circular by making secondhand as exciting and rewarding as buying new.Founded in 2011, Depop’s diverse community has helped move resale into the mainstream, where buying secondhand is no...

We're partnering with one of the world's most successful quantitative investment firms to hire an exceptional **Senior Front End React Engineer** . This is an opportunity to build sophisticated trading and analytics platforms that are used by some of the brightest minds in quantitative finance. This isn't a role where you'll be building marketing websites...

Fullstack Software Developer, Help Build Software That Solves Real World Problems I'm working with a growing UK software business that is transforming the way organisations manage fire and building safety compliance. Their platform is trusted by many of the UK's largest property owners, managers and consultancies, helping modernise an industry that has...

Senior Software Engineer - Data Technologies Pipelines Location ...

**Principal Engineer | AI-Driven FinTech, Series C | 1 Day Hyrbid, London | Up to £200,000+ Equity & Benefits** **About the company:** We are working with a highly successful, fast-scaling FinTech platform that is fundamentally transforming data infrastructure and workflow automation across global financial markets. They have proven product-market fit,...

**Who is Heidi?** Heidi is building an AI Care Partner that supports clinicians every step of the way, from documentation to delivery of care. We exist to double healthcare’s capacity while keeping care deeply human. In 18 months, Heidi has returned more than 18 million hours to clinicians and supported over 73 million patient visits. Today, more...

Since being founded in 2018, Copper has been building the standard for institutional digital asset infrastructure with a focus on custody, collateral management, and prime services.Led by Amar Kuchinad, Copper's Global CEO, the firm provides a comprehensive suite of custody, trading and settlement solutions that reduce counterparty risk and bring greater...

**Senior Front-End Software Engineer** A unique opportunity for a Senior Front-End Software Engineer to join a well-funded early-stage technology company. Initially working remotely, with plans for a hybrid, in the London office, you will establish effective front-end development patterns, create high-quality front-end features, and transform complex data...

Senior Software Engineer, Machine Learning Infrastructure - Generative AIAbout the TeamDeliveroo's GenAI Platform team sits within Machine Learning Platform and builds the shared infrastructure that helps DoorDash, Wolt, and Deliveroo teams safely bring GenAI-powered products, agents, automation, and personalisation to production. Our mission is to increase...

**Who We Are** FTI Consulting is the leading global expert firm for organizations facing crisis and transformation. We work with many of the world’s top multinational corporations, law firms, banks and private equity firms on their most important issues to deliver impact that makes a difference. From resolving disputes, navigating crises, managing risk and...

**This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.** She will pick the best candidates from Jack's network. The next step is to speak to Jack. **Job Title** Product Engineer **Salary** Not Disclosed **Company Description** Ufonia is a London-based healthtech company backed by Octopus...

**Company Description** Depop is a peer-to-peer circular fashion marketplace where anyone can buy, sell and discover secondhand fashion. Our mission is simple: to make fashion circular by making secondhand as exciting and rewarding as buying new. Founded in 2011, Depop’s diverse community has helped move resale into the mainstream, where buying...

**Role:** Full Stack Developer **Project:** Trading Applications (Azure/Databricks) **Industry:** Energy Trading **Location:** London - Hybrid, 3 days/week **Contract:** 6 months initial - expected multi-year scope **Rate:** £600-750/day - inside IR35 X4 Technology are partnered with a leading energy trading firm on a major Azure Databricks...

Senior Backend Java Engineer Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Backend Java Engineer who is passionate about building scalable, high-quality software and helping teams grow. This is more than a hands-on engineering role—you'll influence technical direction, mentor other...