Overview In this role you will join a London-based, performance-driven hedge fund to extend and optimize trading infrastructure for systematic strategies in rates and FX. You’ll work closely with research teams to design and implement aut...Read More>>.

Overview In this role you contribute to the full software lifecycle within a technology consultancy that embraces cutting-edge tech. You will collaborate with cross-functional teams to design, develop, and deliver high-quality solutions for...Read More>>.

Overview In this role you will apply Python to build critical software that supports trading and research at Squarepoint. You will work across core tooling, data pipelines feeding predictive models, and products used by traders and research...Read More>>.

We're building AI that predicts the future. Literally. The Company Numinous is building the world's most advanced super-forecasting AI agents. We're creating autonomous systems that ingest real-world data, reason through compl...Read More>>.

Certara is seeking a Senior Python Engineer to join the Certara IQ team, focusing on Python-first backend services and infrastructure on AWS. You will write code for FastAPI services, own internal tooling, and contribute to the platform's reliabil...Read More>>.

Admiral Money in Cardiff is seeking a Senior Software Engineer (Python) to contribute to our technical product teams and champion technical excellence. You will develop deep understanding of our products and their implementation, writing clean, te...Read More>>.

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Circuit Mind is building an innovative software engine for circuit boards in London, seeking a Lead Software Engineer to drive backend and full-stack work with Python, Django, and data-driven ML components. You will lead collaborations with hardwa...Read More>>.

Mimica is building AI-powered tooling to give teams back time and higher impact work. We are growing a 45-person engineering team and seeking Senior+ Backend Engineers to own core ML systems, improve performance, and drive architectural decisions...Read More>>.

Capgemini London is seeking a Gen AI Python Developer to design, build, and scale GenAI-powered data solutions for financial services. You will lead data pipelines, vector stores, retrieval systems, and LLM-driven apps for risk analytics, fraud de...Read More>>.

Rullion - Eon is seeking a Senior Backend Python Engineer to join a dynamic energy provider in the UK. The role is hybrid with one day per week in London, full-time at 37 hours per week, initial six-month contract with potential extension.Y...Read More>>.

Our client, a leading global multi-strategy hedge fund, is looking for a Python Engineer in London to join a growing Macro & Fixed Income Data Technology team. This team sits at the intersection of technology, quantitative research, portfolio m...Read More>>.

Modo Energy is a data platform for energy markets, hiring backend Python engineers to join product teams (Terminal, Data, Ko, Modelling). You’ll build production systems from day one with ownership over what you ship and how.Design and op...Read More>>.

LondonThe energy transition is the biggest infrastructure buildout in human history. Modo Energy is the data platform at the centre of it.We build the benchmarking, forecasting, and valuation tools that the world's most serious en...Read More>>.

Arrive, the global mobility platform behind Parkopedia, is transforming urban travel. As a Staff Python Engineer you will lead data systems, design scalable data services, and shape production AI capabilities.You’ll own the Spark-based pi...Read More>>.

Spectrum IT Recruitment is seeking a Senior Python Engineer to join our global AI & SaaS specialist team in a hybrid role based near Hedge End, Southampton. The role offers £75k salary with an 8% bonus, 10% pension, and private healthcare....Read More>>.

TriloDocs is seeking a Mid-Level to Senior Python Developer with a strong background in AI and LLM technologies. Your responsibilities will include writing clean Python code, designing scalable backend systems, and collaborating in Agile teams on...Read More>>.

BlackTide Partners in the UK is seeking a skilled Python Engineer to join our team on a permanent, remote basis. You will build scalable backend services using Django and Flask and design RESTful APIs for web and mobile applications.You'll...Read More>>.

hireful is seeking a skilled AWS Cloud & Python Engineer to bridge the gap between application development and cloud infrastructure for a growing UK-based company. You’ll own the full lifecycle of data transformation applications, from writing c...Read More>>.

Lambda World is seeking a Software Engineer to drive innovation in data architecture and product development. You will be integral to shaping data products for analytics, forecasting, and customer insights while collaborating closely with data sci...Read More>>.

Accelerant, a UK-based tech-driven insurance innovator, is seeking a Senior Python Engineer with hands-on LLM experience to join the engineering team. You will build and scale intelligent systems across Python, AI and data components, taking solut...Read More>>.

JPMorgan Chase & Co. is seeking a Software Engineer III in the AI/ML Technology domain to build production software with AI-enabled capabilities.You will develop Python backends, APIs, and microservices, and implement LLM-driven workflows a...Read More>>.

Stream is hiring an engineer to join the Global Client Integrations team in London. You will architect, implement, and test integrations with client payroll, HR and WFM systems, as part of a 300+ person team across Europe and the USA.The ro...Read More>>.

JPMorganChase in the United Kingdom is seeking a Software Engineer III within Corporate Technology to join an agile team designing trusted market-leading technology products. You will develop secure, scalable solutions aligned with the firm’s bu...Read More>>.

DIGI2AL is a defense-focused digital services consultancy delivering cloud-hosted digital services to the public sector. We are building a team to support engineering and technical work for our data fusion platform, bridging tactical edge sensors...Read More>>.

Rullion - Eon is seeking Senior Backend Python Engineers for a six-month contract in the UK. The role is hybrid with one day per week in London and a full-time schedule of 37 hours weekly. You will design and implement backend services using Pytho...Read More>>.

Intec Select Ltd is seeking an experienced Senior Python Engineer / Back End Developer for a 3–6 month contract. The role focuses on building scalable Python services and microservices, with exposure to AI/ML tooling and cloud technologies....Read More>>.

ECS Recruitment Group Ltd is seeking a Python Engineer for an initial five-month contract. This fully remote role focuses on secure Python development, package management, CI/CD, and automation to support development teams and platform services....Read More>>.

Design, develop, and maintain scalable and reliable software solutions, ensuring alignment with Principals and Architects.Collaborate with cross-functional teams, including Product, QA, and DevOps, to deliver high-quality features....Read More>>.

Pure Resourcing Solutions Limited is seeking a Senior Python Software Engineer to design and optimise high-performance data processing systems in a production-focused environment.You will focus on clean code, TDD, and scalable pipelines, de...Read More>>.

iVerify, based in the United Kingdom, is seeking a Senior Python Engineer to build the data backbone of its mobile EDR platform. The role focuses on high-volume ingestion, ETL, and forensic artefact extraction, collaborating with researchers to pr...Read More>>.

Pontoon Solutions is seeking a Senior Python Engineer in Welwyn Garden City. The role focuses on building robust APIs, integrating security practices, and developing CI/CD pipelines within a hybrid work model.The ideal candidate will posses...Read More>>.

About Modo Energy The energy transition is the biggest infrastructure buildout in human history. Modo Energy is the data platform at the centre of it. We build the benchmarking, forecasting, and valuation tools that the w...Read More>>.

Hippo is a rapidly growing digital consultancy delivering transformative digital solutions for public and private sector clients. We are recruiting a Senior Python Developer to join our Hippo Herd and help solve complex problems with strategy, des...Read More>>.

JPMorganChase within the IP is seeking a Software Engineer III to join an agile team that designs, develops, and delivers secure, scalable software components for the firm’s technology products.You will execute software solutions through...Read More>>.

JPMorgan Chase & Co. in London seeks an Athena/Python Front Office Software Engineer to join an agile Commodities Tech team.You will build, enhance and deliver trusted market-leading technology products for the front office in a secure, sca...Read More>>.

£130000 - £160000 per annum + Buy side bonus and benefits. Contact email: othorne@vertuspartners.com Job ref: PE/OT 2109_1789995235 Startdate: 1-3 Months Python Engineer | Financial Mark...Read More>>.

Lorien in London is recruiting a Backend Engineer with strong FastAPI/microservices experience and cloud-native background. You will own technical solutions, contribute to architecture, and mentor teammates in an Agile setting.Applicants sh...Read More>>.

CSL Group is seeking a Senior Software Engineer to own software design and delivery for complex, large-scale systems. You will implement code, ensure test coverage, and operate reliable software and tools within CSL's Signalling Engineering domain...Read More>>.

Cognizant is seeking a talented Python Engineer to design, build and enhance the Digital Onboarding Service used across the client API Platform. You will work with the Lead Engineer and Architects in an Agile team to deliver secure, scalable featu...Read More>>.

Belmont Lavan Ltd in London, England, seeks a Python Engineer with LangGraph experience to build and deploy production-grade AI agents and agentic workflows. You will combine Python software engineering with modern LLM technologies to develop AI s...Read More>>.

Enso Recruitment is partnering with an established international technology business to hire Senior Python Engineers. You will join a small, autonomous team building data‑intensive platforms, with ownership of production systems and high‑scale...Read More>>.

Vertus Partners in London is seeking a Python Engineer to build reliable data services for buy-side trading and investment workflows. You will own systems used across the front and middle office, improving how complex financial data is processed,...Read More>>.

Allwyn UK is seeking a hands-on DevOps/Platform Engineer to design, deploy and manage automation and monitoring across our National Lottery infrastructure. You will drive best practices for security, compliance and cost control, while building das...Read More>>.

Henderson Scott in Glasgow is seeking a Python-focused engineer to design and build software for large-scale storage platforms.The 12-month contract offers a hybrid work pattern (3 days onsite) within a blue-chip environment, focusing on st...Read More>>.

Tempest Vane Partners in London is seeking an experienced Python Developer for its Commodities desk. You will work as the sole developer, building tooling, infrastructure and models for the desk in a small team with PMs and Quant Researchers....Read More>>.

Elsevier in Cambridge is seeking a Python Software Engineer to help build and evolve data and ontology solutions powering scientific technologies. You will contribute to data pipelines, automation, and tooling across the DataOps stack, collaborati...Read More>>.

Elsevier's SciBite team in Cambridge is building data and ontology pipelines and AI/NLP technologies to empower life science researchers. As a DataOps Engineer, you will maintain and enhance data and ontology pipelines, collaborating with Ontology...Read More>>.

Full-Stack Software Engineer Python, TypeScript, React, GenAI | Hybrid, BelfastAt a GlanceMid-level Full-Stack Software Engineer role on a large-scale enterprise GenAI programme...Read More>>.