Backend Engineer Python - 14,198+ job offers

Engine by Starling

Engine by Starling is seeking a Backend Software Engineer to work on their Engine Platform. This role involves leading complex projects, contributing to new features, and collaborating across teams to improve banking solutions globally. The ideal candidate should have a solid understanding of Java a

TP ICAP Group is looking for a Senior Back-End Engineer in Greater London. In this role, you will design and maintain high-performance, data-intensive applications and APIs, ensuring system reliability while collaborating with architects and stakeholders. The ideal candidate will have substantial ex

Dojo

Dojo is seeking a Software Engineer to join its Shared Acquiring Services team in Greater London, UK. The role emphasizes maintaining and building resilient backend services for payments. Ideal candidates will have a strong background in Golang and experience in micro-services and event-driven syste

JPMorganChase

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products to revolutionize business decisions and workflow for cloud migration. As a Senior Lead Software Engineer at JPMorganChase within the Infrastructure Platform, you a

Databricks

Databricks is seeking a highly skilled Senior Staff Software Engineer to join their backend team in Greater London. The ideal candidate will have over 15 years of experience with large-scale distributed systems. Responsibilities include designing robust backend systems, mentoring junior engineers, a

Ocho People

Ocho People is hiring a Contract .NET Engineer in Belfast for an 8-month role, outside IR35. The position supports large-scale, business-critical platforms and offers a largely remote work model with some on-site collaboration. The successful candidate will design and build scalable .NET application

Infinity Quest

Infinity Quest is looking for a Grade E Software Engineer to enhance backend services, requiring a strong background in Java (9+) and Spring Boot. Candidates should have 5-10 years of hands-on experience and be comfortable in an established environment. The position involves backend development prim

Omaze

Summary The documentation engineering team is responsible for creating world‐class developer tools and framework‐level support for the documentation workflows on the developer website and Xcode. We're looking for a software engineer to join the backend team and continue to scale and improve our exis

Halian | Managed Services, Recruitment Agency & Contract Staffing

£6,667 - £7,917 /month

AI Engineer (LLMs, Python & Java) Bracknell (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? We’re hiring the first dedicated AI Engineer to join a fast-growing (~200 people) SaaS organisation making a real-world impact. Thi

MATTA

the ambitious goal of building the data, AI and software infrastructure for the future of manufacturingworking at the crossover of software and hardware (we are truly full stack and often are in factories)designing efficient architectures to handle large amounts of data and 10,000s of connected mach

Energy Jobline ZR

A Series-A Fintech AI Startup seeks a Senior Backend Engineer in London for a hybrid position. This role involves designing scalable backend systems and building data pipelines critical to high-stakes financial applications. You will work closely with founders to make impactful contributions in a fa

nudge

£6,667 - £7,500 /month

Who you are Experience with .NET Framework or .NET Core, C# and Python Experience with HTML, CSS, Typescript and Angular Experience with SQL Databases and Mongo Unit and Integration Testing experience Understanding of what makes maintainable code and the ability to implement best practices Debugging

Talan is seeking a skilled candidate for their London office to contribute to their ETF Market Making platform. The role includes managing production projects within the Front Office Trading space, focusing on enhancing trading tools and workflows. Candidates must possess a strong IT development bac

Prolific Academic Ltd is seeking Senior Python Developers to evaluate AI-generated code and ensure its accuracy. The role requires a strong background in software engineering and Python, alongside the ability to solve complex coding problems independently. Successful candidates will enjoy flexible r

Mongoose Gray

Mongoose Gray is seeking a Full Stack Engineer to work in a fast-paced software environment in Greater London. The role offers a salary of £90,000 per year with benefits and remote working options. Responsibilities include developing front-end solutions with React and Typescript, building scalable b

Pontoon

Pontoon in London is seeking a Front Office Python Developer for a 12-month contract to work closely with a FX & Rates trading desk. The ideal candidate will have strong Python development experience and proven experience in a trading environment. Responsibilities include enhancing pricing and r

Prolific

Prolific is seeking a Senior Python Developer to join our Expert Network. The role involves evaluating AI-generated Python scripts, validating logical accuracy, and providing feedback on model performance. Candidates should hold a BSc or higher in Computer Science and have substantial experience as

LSEG

A global financial markets infrastructure provider is seeking a Principal Software Engineer (Python) to develop scalable AI solutions for financial professionals. The role requires expertise in Python, cloud technologies, and strong collaboration skills. Ideal candidates should have a degree in a re

hackajob

hackajob is seeking an Experienced Software Engineer to join their Global Technology team in Bournemouth, UK. The role involves designing and delivering technology products while collaborating within an agile team. Key responsibilities include developing scalable systems using Java or Python, and en

Mondrian Alpha

My client, a high-growth London-based AI startup, is seeking a Senior Staff Backend Engineer / Technical Lead to join their senior engineering team.This is a rare opportunity to join an ambitious, engineering-led business at a pivotal stage of growth. The company is building complex, business-critic