Backend Engineer Python - 4,591+ job offers

A leading cybersecurity firm is seeking a Senior Python Engineer to own the development lifecycle and contribute to high-quality features. You will mentor junior engineers and collaborate with cross-functional teams to enhance our award-winning products. The ideal candidate will have over 5 years of

Vertex Search

A leading trading firm in London is seeking a Quant Data Engineer to work on impactful trading projects. This mid-senior level role requires 5+ years of experience with a strong focus on Python and data analysis. You will collaborate with top researchers and traders, optimizing algorithms and enhanc

A leading technology firm based in the UK is seeking a Senior Python Software Engineer to join their globally distributed team. The role primarily focuses on designing and building scalable AI-driven applications, requiring 8+ years of software engineering experience and strong expertise in Python.

A technology recruitment agency is seeking a Senior Back End Engineer for a remote-first role, requiring candidates to reside in the UK. The position focuses on building scalable systems using the MERN tech stack and offers exceptional career progression opportunities. Ideal candidates will have ove

Women In Tech

A leading online fashion marketplace in the UK is seeking a Senior Software Engineer to enhance the Seller Experience. Join a diverse team to work on building robust backend features using Typescript, PHP, and Golang while addressing complex challenges in a mission-driven environment. The role inclu

A tech company in London seeks a Backend Product Engineer to scale high-growth systems and support product expansion. This role involves building reliable and secure backend services, designing APIs, and optimizing database performance. Candidates should have strong skills in TypeScript and Node.js,

Jack & Jill

A dynamic fintech company in London is searching for a Senior Back-end Engineer to develop and lead critical backend services for a B2B SaaS platform. The role requires extensive experience in Java 21 and Spring Boot, with a strong focus on creating scalable microservices and optimizing RESTful APIs

London, England, United Kingdom About the Opportunity As a Senior Software Engineer focused on content storage infrastructure domain you will be responsible for innovating and maintaining Contentful’s underlying storage infrastructure and adjacent services. You will work on the very foundation of Co

Liberty IT

A leading digital innovation company in Northern Ireland seeks experienced data engineers to join their Global Data Hub project. The role involves building a scalable data infrastructure, developing data pipelines, and collaborating with cross-functional teams. Successful candidates will have strong

FanDuel

Junior Software Engineer - Backend {"description": " The Position You'll join a world-class team where you can learn from senior engineers and product experts while growing your career. This is a great opportunity to strengthen your backend skills as you rapidly build and iterate on personalised bet

Jack & Jill

A high-growth AI marketing startup in London seeks a core engineer to design secure backend systems for a platform used by renowned companies. This role offers exceptional autonomy with the opportunity to solve complex architectural challenges. The ideal candidate will have strong expertise in typed

A leading recruitment consultancy is seeking a Senior Software Engineer for a contract role based in Dunton, England. The candidate will be responsible for designing, developing, and maintaining software applications, requiring deep expertise in cloud platforms, particularly GCP. Candidates must hav

The Developer Link

Senior Python Software Engineer (Customer Facing, FDE, Python AI Agent/LLM) Location: London (Hybrid, 2–3 days onsite) Company: Late-Stage Scaleup in Legal AI Software Our client, a global rapidly expanding Legal AI software company backed by top-tier investors, is transforming how legal teams opera

VirtueTech Recruitment Group

*Backend Engineer | Greenfield Energy Trading - Front Office | London Hybrid | Up to £130k + Bonus** I am looking for a Backend focused engineer with Node.js for a Trading House that build cross asset trading systems. They are expanding their Market Making capability so need some extra hands on deck

PTC

Our world is transforming, and PTC is leading the way. Our software brings the physical and digital worlds together, enabling companies to improve operations, create better products, and empower people in all aspects of their business. Our people make all the difference in our success. Today, we are

Xapien

£90,000 - £120,000 /year

About Us Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. Since 2018, we’ve grown from a deep-tech startup to a

G-Research

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve

IO Associates

Developer - Rust & Python 2 days a week onsite in Banbury £8 month contract Our client are looking for an experienced Developer to join them on a contract basis They are a household name, operating at the forefront of the IT and engineering sectors, specialising in the development of advanced engine

Old Mission

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individual

IO Associates

Developer - Rust & Python 2 days a week onsite in Northampton £8 month contract Our client are looking for an experienced Developer to join them on a contract basis They are a household name, operating at the forefront of the IT and engineering sectors, specialising in the development of advanced en