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>>.

This range is provided by La Fosse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from La Fosse Head of Practice - So...Read More>>.

Octopus is seeking a seasoned backend engineer to embed with cross-functional teams and co-build high-impact AI features inside domain codebases. You will design internal developer tools and templates in Python to streamline how teams across Octop...Read More>>.

iVerify in the United Kingdom is seeking a Senior Python Engineer to join our backend team and build the data backbone of our mobile EDR platform. You will design ingestion pipelines, run ETL and detection, and productionize research prototypes....Read More>>.

...Read More>>.

About LendableLendable is on a mission to build the world's best technology to help people get credit and save money. We're building one of the world’s leading fintech companies and are off to a strong start:One of the UK’s newe...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>>.

What we are building Mimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious resource — time and work more efficiently, with greater purpose and impact. Our AI-powered task mining obse...Read More>>.

JPMorgan Chase & Co. in London seeks a Lead Software Engineer for the Equities Front Office Trading and Analytics Team to drive the Systematic Quoting Platform for EMEA.You will lead development of applications for equity derivatives tradin...Read More>>.

London 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 world's most serious...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>>.

Computer Futures / SThree Group is seeking a mid-senior software developer to join a growing software engineering team delivering mission-critical solutions within logistics, automation and industrial environments. The role focuses on designing, d...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>>.

Robert Walters is supporting a large multinational financial services client in Glasgow to hire a Senior Python Developer. You will design, develop and maintain production-grade Python applications and automation frameworks, and build automation a...Read More>>.

Graphcore Ltd. in Bristol, UK, is seeking a Python Engineer to join the Infrastructure Solutions team and drive innovation in AI compute infrastructure. You will build tools and services to streamline build, test, deployment, and productization pr...Read More>>.

An established and growing automation specialist is seeking an experienced Software Architect to lead the design and development of complex, integrated software platforms. The organisation delivers sophisticated automation solutio...Read More>>.

Signify Technology is seeking a Python Software Engineer to join a global tech team in a fast paced financial services environment. You will design and develop reliable, scalable Python batch systems and provide operational support for critical pr...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>>.

We’re an award‑winning consultancy known for delivering exceptional products and services through technology, helping organisations accelerate value delivery and create outstanding customer experiences. Our purpose is simple: to empower org...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>>.

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>>.

Senior Python Engineer (Django / DevOps / IaC) Retail Hybrid: either London or Welwyn Garden City (whichever is closest) 3 days per week 6 months In short: Our Application Security...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>>.

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>>.

About iVerify We are Experts in Mobile Threat Hunting. The first mobile threat hunting company to protect mobile devices like any other vulnerable corporate endpoint. The mobile security market has a problem. Simply put,...Read More>>.

ABOUT LENDABLELendable is on a mission to build the world's best technology to help people get credit and save money. We're building one of the world’s leading fintech companies and are off to a strong start:One of the UK...Read More>>.

An established and growing automation specialist is seeking an experienced Software Architect to lead the design and development of complex, integrated software platforms. The organisation delivers sophisticated automation solutions that...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>>.

Opportunity:This is more than just a job; it’s a mission.As a Backend developer, you play a pivotal role in designing, developing and maintaining the critical backend infrastructure that powers our services. You will be self-dri...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>>.

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>>.

Trafalgar House Pensions Administration is seeking a Full Stack Developer to design, build, and support modern web apps and internal platforms. The role emphasises Python and Django, with full-stack responsibilities across APIs, front-end developm...Read More>>.

Enso Recruitment is delighted to be partnering with an established international technology business as they continue to invest in their engineering capability. As part of this growth, we are supporting the appointment of a...Read More>>.

Saragossa in London is seeking an experienced Python Developer with a strong background in investment management to join a high-performing technology team delivering mission-critical solutions across the front and middle office.You'll work...Read More>>.

We are looking for a Python Engineer with hands-on LangGraph experience to build and deploy production-grade AI agents and agentic workflows.You will combine strong Python software engineering with modern LLM technologies to devel...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>>.

Lendable is seeking a Python Infrastructure engineer to join our data team. You will transform and model data, build data workflows, and automate processes using SQL, dbt and Python across our Snowflake-based stack.This role sits at the int...Read More>>.

Design, build and maintain business-critical trading infrastructure and backend services.Develop systems across trade capture, position management, reconciliation and settlement workflows.Build scalable data platforms to...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>>.

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>>.

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>>.

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>>.

Jump Trading Group is seeking an experienced software engineer to join a team of technologists bridging quantitative research and trading. You will design and build the platforms, tooling, and infrastructure that power our research and trading wor...Read More>>.

RELX Group is seeking a DataOps Engineer to maintain and enhance data and ontology pipelines supporting SciBite's stack. You will collaborate with Ontology and Data Science teams to build vocabularies, data products, and automation to improve effi...Read More>>.