A global cybersecurity company is looking for a Senior Python Developer in Belfast. You will design and develop encryption intelligence solutions, build scalable systems, and collaborate across teams. This full-time role requires cloud experience and...Read More>>.

A leading quantitative investment fund is seeking a Python Software Engineer to join their engineering team in London. This role focuses on designing and building cutting-edge systems for data and trading infrastructure. With a requirement for 4+ yea...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>>.

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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>>.

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>>.

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>>.

Cognizant is seeking a Python Engineer to design, build and enhance the Digital Onboarding Service within the client API Platform. You will work with the Lead Engineer in an Agile team to deliver high quality, scalable features.You will dev...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>>.

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>>.

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>>.

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>>.

Proofpoint is hiring a Senior Software Engineer for the XFI team within the Cloud Integration Group in Belfast. You will help scale the Cross Functional Integrations services that connect to Microsoft and Google email platforms, delivering secure,...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>>.

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>>.

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>>.

£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>>.

Hippo Digital Limited in Manchester is seeking a Senior Python Developer to join our multidisciplinary delivery teams. You will lead Python development, mentor engineers, and ensure robust, scalable solutions aligned with client needs across publi...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>>.

Octopus Energy Group is seeking a Senior Software Engineer (Python) to join our product and engineering team powering our electric car leasing platform.You’ll design robust APIs, evolve scalable backend data models, and work across multip...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>>.

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 is seeking a DataOps Engineer to maintain and evolve data and ontology pipelines that power our AI and NLP technology stack. You will collaborate with Ontology and Data Science teams to build high-quality vocabularies and data products, w...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>>.

Applause IT Recruitment is assisting a UK technology business in Nottingham to hire a Software Engineer focused on Python. You will join an engineering team where software, research and infrastructure converge to tackle technically challenging pro...Read More>>.

VCGTech in the United Kingdom is seeking a Python Software Engineer to help build the Independent Revaluation Infrastructure System (IRIS) and related financial control tooling. You’ll work with asset class and platform teams to deliver robust,...Read More>>.

83zero Ltd seeks a hands-on Python Developer at Consultant level to build production GenAI applications, APIs and AI integrations using Python, FastAPI and modern AI frameworks. You’ll work on LLM, RAG and AI agent solutions, deploying across AW...Read More>>.

Jump Trading Group is building the platforms, tooling, and infrastructure that drive its trading efforts. You will work with quantitative researchers and traders to turn ideas into scalable software, balancing performance with usability in a hybri...Read More>>.

Mustard Systems is seeking a skilled software developer to design and implement Python-based trading systems and high-density UIs. You will ingest high-volume market data, ensure low-latency processing, and contribute to production support and cro...Read More>>.

Habitat Energy in Oxford is seeking a Software Engineer to join our UK Software team. You will contribute to building, maintaining and evolving our renewable energy platform that powers trading, optimization and asset management for a large fleet...Read More>>.