Backend Developer Python - 2,226+ job offers

Ocho People

A technology-focused company in Northern Ireland is seeking a Senior Python Engineer. This role involves designing and developing high-quality backend systems using Python and modern frameworks. The ideal candidate will have over 5 years of experience, strong problem-solving skills, and an understan

A fintech company in London seeks a Senior Back End Engineer to build systems for their German operations. You'll develop backend services, simplify workflows, and advocate for quality in engineering. Ideal candidates will have experience in Python, preferably with Django, and relational databases.

Sargent-Disc

We are looking for an experienced Senior Backend Developer to play a key role in the development of our Digital Production Office® platform and related payroll systems used across the film, television and media industries. You will design and build high quality backend services, architect complex so

Mid-Level Java Developer – Trading £100,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering new concept for the financial markets with t

Millennium

A leading financial technology firm in Greater London is looking for a Senior Quantitative Developer to enhance its alpha research pipeline. The successful candidate will utilize over 5 years of Python experience in quantitative finance, contributing to architecture and mentorship of junior staff. T

IO Associates

Developer - Rust & Python 2 days a week onsite in Northampton £550pd to £600pd - Inside IR35 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, sp

IO Associates

Developer - Rust & Python 2 days a week onsite in Northampton £550pd to £600pd - Inside IR35 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, sp

IO Associates

Developer - Rust & Python 2 days a week onsite in Northampton £550pd to £600pd - Inside IR35 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, sp

Nexus

Job Description Senior Backend Developer with Umbraco C# . net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Le

Job Title: Full-stack Java & Python Developer Location: Bournemouth (x5 days in office) Salary/Rate: £409 a day (Inside IR35) Start Date: April 2026 Job Type: Initial 6 month contract Job Overview: We are seeking an experienced Senior Java and Python Full Stack Developer to design, develop, and

Senior Python Quantitative Developer sought by a specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds and Inves

You’ll be developing components for a research and trading platform used by quant researchers and portfolio managers, handling data from a wide range of sources, and optimizing performance for simulation and live execution. Python is the primary language used throughout the stack, making strong flue

Capco

Principal Backend Developer (Java) {"description": " Principal Backend Engineer - Java Location: Glasgow (Hybrid) | Practice Area : Technology & Engineering | Type: Permanent Architect the next generation of financial platforms. Lead with Java expertise. Deliver impact at scale. The Role We're l

Radius Limited

Backend Developer - NodeJS / Typescript {"description": " Company Description Job Description The role of Backend Developer is very important to us. Due to continued growth and expansion, we are looking for a Backend Developer with Typescript and NodeJS experience to join the talented development te

Senior Backend Engineer (Python) – AI Platform | High-Growth FinTech - £500 Outside IR35 We’re partnering with a rapidly scaling AI company transforming global debt markets. Their platform centralises proprietary credit data, deep analysis and high-value workflows for 300+ leading financial institut

Senior Backend Engineer (Python) – AI Platform | High-Growth FinTech - £500 Outside IR35 We’re partnering with a rapidly scaling AI company transforming global debt markets. Their platform centralises proprietary credit data, deep analysis and high-value workflows for 300+ leading financial institut

La International

***2 Days onsite in London OR Edinburgh, Inside IR35** Your responsibilities: * Design, develop, and maintain robust backend services using Java 9+ and Spring Framework * Build and enhance RESTful APIs and integration layers for enterprise applications * Contribute to microservices based architectur

Role: Senior Python Developer Location: London, hybrid (in-office 3x weekly) Data Platform — Architecture & Infrastructure Lead InfobelPro is a leading provider of B2B company data and points-of-interest intelligence. Our platform ingests, deduplicates, enriches, and cross-references company informa

Role: Senior Python Developer Location: London, hybrid (in-office 3x weekly) Data Platform — Architecture & Infrastructure Lead ABOUT INFOBEL PRO InfobelPro is a leading provider of B2B company data and points-of-interest intelligence. Our platform ingests, deduplicates, enriches, and cross-refe

Infinity Quest Uk

Role Overview We are looking for a skilled Python Developer to work on automating data extraction from ServiceNow, specifically to download attachments from the platform to a local file system using ServiceNow APIs. The role requires hands-on experience with Python scripting, REST APIs, and ServiceN