Software Engineer / Developer - Voice ServicesFlint are currently seeking a Software Engineer/Developer to build, maintain, and optimize our client's next-generation communication platforms. You will bridge th...Read More>>.

Overview In this role you will shape the Developer Experience for DeepL’s internal engineers, guiding the platform, tooling, and AI-enabled capabilities that speed delivery. You’ll lead cross-team initiatives to boost productivity, desi...Read More>>.

Overview In this SDET role you will design and build modern test automation to enable fast, reliable delivery for large, technically ambitious projects. You will work closely with developers, DevOps and business analysts to shape how qualit...Read More>>.

Overview In this role you will design and enhance developer tooling and systems infrastructure to speed delivery and reliability for Tower’s trading platform. You will contribute to monorepo-scale build systems and CI/CD pipelines, workin...Read More>>.

Overview In this role you will join a small, high-impact team building models and trading systems for a fixed income quant strategy at a leading trading firm. You contribute to the development of models, tooling, and infrastructure that dri...Read More>>.

Overview In this role you help tailor Tesco's experiences by building real-time, personalised recommendations and offers across web, mobile, and in-store channels. You will work with real-time data, ML, and large-scale distributed systems t...Read More>>.

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Spencer Rose Ltd in Watford, Hertfordshire is seeking a Senior Software Engineer - Python to build high-throughput, API-first back-end services. You will design, implement and maintain production-grade Python applications, focusing on reliability,...Read More>>.

Business Unit Commercial & Investment BankPosting Date 07/20/2026, 03:40 PMLocations 25 Bank Street, Canary Wharf, London, Greater London, E14 5JP, GBJob Schedule Full timeJob DescriptionJoi...Read More>>.

WorldQuant LLC is seeking an experienced software engineer to build scalable systems for quantitative research and portfolio production in a Linux environment. You will contribute to a multi‑year platform initiative designed to support large‑s...Read More>>.

Meet DeepL DeepL is a global AI product and research company focused on building secure, intelligent solutions to complex business problems. Over 200,000 business customers and millions of individuals across 228 global markets t...Read More>>.

Mustard Systems Ltd. in London builds data-driven trading software using Python, Go and JavaScript/TypeScript to deliver real-time insights. The role emphasizes fast delivery, ownership of features, and collaboration with traders and quants to sol...Read More>>.

The purpose of this role as Senior Backend Engineer is to design and build the scalable, secure Python backend and services at the heart of our AI governance platform. This is a hands‑on, high‑impact individual‑contributor role at...Read More>>.

Ampstek is seeking a senior data engineer with 8+ years of Python experience to lead the design and development of scalable data pipelines and enterprise Python applications.You will work with NumPy, Pandas, BeautifulSoup, Selenium, SQL (Po...Read More>>.

Client Server is seeking a Senior Python Developer/Software Engineer to join their London office in a hands-on role. The successful candidate will build backend services and FastAPIs using Python, as well as integrate LLMs and payment systems. You...Read More>>.

JPMorgan Chase & Co. in London seeks a Lead Software Engineer within IP - Network Services to drive secure, scalable, and trusted technology products. You will be a core contributor delivering cross-functional solutions and mentoring teams across...Read More>>.

Canonical is looking for a software engineer to build and validate resilient distributed systems. In this role, you will develop CI pipelines and automated testing tools for Canonical's cloud solutions, contributing to projects based on Juju, Terr...Read More>>.

We are looking for a talented AI Engineer with strong Python expertise to join our team and help build intelligent, scalable AI solutions. Role: AI Engineer with Python Location: London Work mode: Hybrid...Read More>>.

Medtronic Digital Technologies is creating ambitious new products that bring connectivity, real-time guidance, and decision support to the operating room. We are developing compact, high-performance, embedded systems for edge computing and connect...Read More>>.

Location: London, UK (Remote)Snyk is seeking a Senior Developer Platform Engineer to build integration APIs for secure code scanners. Fully remote in the UK. Work on scalable Node.js/TypeScript backend cloud services. Contract runs under HarryD...Read More>>.

McLaren Racing is seeking a Python Software Engineer to design, build and support software underpinning our Factory Flow transformation. You’ll develop Python services and data pipelines within a fast-paced Formula 1 environment at the McLaren T...Read More>>.

KBR is recruiting a BI Developer for its Estates Intelligence team in Swindon. The role focuses on building and maintaining the Reporting Data Warehouse, developing ML algorithms within Fabric Notebooks, and creating BI datasets and pipelines....Read More>>.

E.ON Next is seeking an experienced Senior to Staff Software Engineer to join our Engineering team in London. You will build scalable full-stack applications using Python and a serverless-first approach on AWS, shaping technical direction and ment...Read More>>.

VCGTech in Glasgow is hiring a Python Software Engineer to design and deliver robust financial control systems supporting valuation and risk management. You will work on scalable Python applications within a large mono-repo and collaborate with as...Read More>>.

Principal Software Engineer - Python - Fully Remote (UK) Experienced Python Engineer needed for an early-stage Start-Up that is already profitable and looking to expand the founding team. You will be looking to work for a Start-Up and...Read More>>.

JPMorganChase in the United Kingdom is seeking a Software Engineer III to build production software with AI-enabled capabilities. You will develop backend services in Python, APIs, and microservices, and work across the full SDLC in a multi-cloud...Read More>>.

Miller Maxwell Ltd is seeking a Software Automation Engineer to own and extend an internally developed Python-based platform for provisioning Linux servers and Windows desktops. You will drive automation across the stack, implement Vault-compatibl...Read More>>.

Lead Software Engineering - Python - Front Office Quant Developer LONDON, LONDON, United Kingdom Job Description Join us and make a real impact in a high-energy front office role where your ideas shape the future of tra...Read More>>.

McLaren Racing is seeking an experienced Python Software Engineer to join the Software & Data Science team on a fixed-term contract. You will help design, build and support software that underpins engineering, manufacturing, and race operations, c...Read More>>.

Fundment Limited in London is seeking an experienced Python Software Engineer to join our product engineering team. You will help build and evolve the backend systems powering our wealth platform, designing secure, scalable APIs and internal tools...Read More>>.

Client Server is seeking a Python Software Engineer to join their R&D team in London, with hybrid work (office twice a week) and WFH options. You will work on a Greenfield project, mostly backend Python, and also engage with Rust, Typescript, and...Read More>>.

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Octopus Electric Vehicles is seeking a Senior Software Engineer (Python) to join our product and engineering team building systems powering our electric car leasing platform. You will design robust APIs, evolve backend architectures, and collabora...Read More>>.

iXceed Solutions in Canary Wharf, London is looking for a highly skilled Data Engineer (Python Enterprise Developer) with over 8 years of experience. The role involves designing, building, and maintaining enterprise-grade Python applications and s...Read More>>.

Solirius Reply in London seeks an experienced Python Developer with strong data engineering skills to join a high-performing engineering team working on secure, data-intensive systems. You will design, develop and maintain Python applications, and...Read More>>.

SC Cleared Software Engineer/DeveloperWrite code that protects the nation, not just ships features.We are working with a leading global IT and business consulting firm, deeply Embedded in UK Defence and National Secu...Read More>>.

Canonical is building a comprehensive automation suite to provide multi-cloud and on-premise data solutions for the enterprise. The data platform team is a collaborative team that develops a full range of data stores and data technologies, spannin...Read More>>.

The Claude Platform serves developers and enterprises at scale. The Developer Experience (DevX) team owns the surfaces those developers touch every day: the Console, the docs platform, and our SDKs and CLI Our job is to make the...Read More>>.

RedRock Resourcing is partnering with a rapidly expanding financial services software provider to hire a Python Software Engineer. You will join a collaborative engineering team working on a large, established SaaS platform while modernising and e...Read More>>.

IP-People in the United Kingdom is seeking an experienced OpenStack Engineer to join a leading hybrid cloud and managed services provider. You will work behind the scenes on the engineering that powers a secure, highly available cloud platform, bu...Read More>>.

McLaren Racing is seeking an experienced Python Software Engineer to join the Software & Data Science team on a fixed-term contract. You will design, build, and support next-generation software underpinning engineering, manufacturing, and race ope...Read More>>.

Areti Group | B Corp™ is hiring a Data Engineer for a remote role with occasional travel to Manchester, Sheffield, Blackpool or Newcastle. You will work on graph database solutions in Python, focusing on data modelling and entity matching/resolu...Read More>>.

Entrust in Cambridge is seeking a Senior Software Developer to help design and implement Linux-based system tools for our hardware security modules. The role combines Python scripting with C development in an embedded context, focusing on security...Read More>>.

Trust In SODA partners with an innovative tech business at the intersection of software engineering, AI and computational modelling to accelerate engineering analysis. They are seeking a Senior Python Engineer to design, build, and scale platform...Read More>>.

Python Software Engineer with Java OR Ruby skills £600-£650/DAY OUTSIDE IR35 PAY 12 MONTH CONTRACT 100% REMOTE The Python Software Engineer role involves contributing to projects aimed at reducing the company's c...Read More>>.

Client Server is seeking a Founding Engineer / Developer (Python API LLM) to join a fast-growing AI start-up in London, with a Cambridge presence. Two days in London and one day in Cambridge each week, with expenses covered and flexible remote wor...Read More>>.

Client Server is seeking a Senior Software Engineer / Developer (Python) in Cambridge to join its R&D team. You’ll lead backend development on a Greenfield product, using Python primarily with Rust, TypeScript and/or C++ as needed, in a rapid, p...Read More>>.

Agile Analog Ltd. in Cambridge is seeking a Software Engineer- Data to advance data-driven software for our semiconductor IP platform. You will work in a hybrid setup, bridging software, data science, and hardware teams to deliver reliable data pr...Read More>>.