1,350 python engineer jobs in London, United Kingdom.

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Deliveroo

Senior Software Engineer (Full-Stack) - Merchants

19 days ago

Hybrid
On-site
Contract

... collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. Senior Software Engineer (Full Stack) - Merchants Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering ...

London, United Kingdom

iwoca

Senior Backend Engineer - Introducer Tech

15 days ago

Remote

Product Management
Backend

£80k - £100k per annum

... engineer. You'll work with the commercial colleagues who bring in new partners, and join the team's weekly support rotation. The requirements Essential: Backend engineering. You've designed and built production backend systems in Python – ideally with Django, though FastAPI or Flask count too. You've used PostgreSQL or another ...

London, United Kingdom

LSEG

TradeAgent Senior Lead Platform Engineer

17 days ago

DevOps

Stellar Senior Lead Platform Engineer (Technology Products > Software Development > Senior Lead Developer, Career Stage = Manager) Role Profile The successful candidate for the Stellar Senior Lead Platform Engineer/SREe, reporting to the Stellar Director of Technical Solutions & Delivery, will form part of a team building ...

London, United Kingdom

iwoca

Applied AI Engineer - Direct Acquisition

19 days ago

Full-time

Product Management
AI / ML

£5 GBP

Applied AI Engineer - Direct AcquisitionWe're planning this as a six-month secondment. There may be an opportunity to extend it or make it permanent. We're looking for an Applied AI Engineer to join the Direct Acquisition team. You'll design and build AI agents that run whole business processes, from planning the work to ...

London, United Kingdom

Wayve

Staff Robotics Engineer, AV Core

22 days ago

Remote
Hybrid
On-site
Full-time
Contract

... up under real driverless operation - Integration into the shared driving stack, working closely with machine learning, inference optimisation, and software engineering partners - Large-scale training and fleet data, with close partners in research, simulation, evaluation, and applied engineering You should apply if: - Proficient ...

London, United Kingdom

JPMorgan Chase & Co.

Resiliency Data Products - Data Engineer Vice President

20 days ago

Contract

... across cybersecurity, engineering, controls, and business stakeholders to deliver pragmatic solutions with measurable outcomes. If you enjoy production-grade engineering and solving complex problems at scale, this role offers the chance to make a visible impact. As a Resiliency Data Products - Data Engineer Vice President ...

London, United Kingdom

Fitch Group

Senior Software Engineer, Full-Stack Applications - Ratings Technology (London)

20 days ago

Hybrid
On-site
Contract

... more than 30 countries, which also includes Fitch Solutions. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Senior Software Engineer, Full-Stack Applications – Ratings Technology Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in London. This ...

London, United Kingdom

snowflake

Solution Engineering

20 days ago

Full-time

... understanding of how to work with and deploy Large Language Models (LLMs). - Familiarity with core data concepts such as data modeling, data governance, and data engineering best practices. - Hands-on expertise with Python and SQL. OUR VALUES. OUR CULTURE. We are customer-obsessed. We lead with integrity and honesty. We believe ...

London, United Kingdom

Ada Meher

Senior Python Developer - London

20 days ago

Hybrid
Contract

Backend

... initiative within the Data Team, or build and upgrade APIs within the Engineering Team. Technologies: - Ada - AWS - Cloud - FastAPI - GCP - MySQL - PostgreSQL - Python - SQL - Security - TDD - Terraform - pandas - API More: We at Ada Meher are partnered with a client seeking multiple Senior Python Engineers in London for two ...

London, United Kingdom

Ada Meher

Senior Python Developer - London

20 days ago

Hybrid
Full-time

Backend

£45k - £70k per annum

... security platform within the Data Team or build and upgrade APIs within the Engineering Team Technologies: - AWS - Cloud - FastAPI - GCP - MySQL - PostgreSQL - Python - SQL - Security - TDD - Terraform - pandas - Ada - API More: We are recruiting multiple Senior Python Engineers for client projects in London. The work focuses ...

London, United Kingdom

Ophelos

Forward Deployed Engineer

26 days ago

Hybrid
On-site
Contract

Product Management

... biggest credit management service and have begun the next phase in our growth — expansion into 17 European markets over the next two years. Forward Deployed Engineer London-based with European travel (UK, France, Portugal and beyond) About the Role Ophelos is at a pivotal moment. We've built a market-leading, AI-first debt ...

London, United Kingdom

Anthropic

Research Engineer, Machine Learning (Reinforcement Learning)

20 days ago

Hybrid
On-site
Contract

£260k per annum

... of what AI can accomplish. About the Role As a Research Engineer within Reinforcement Learning, you will collaborate with a diverse group of researchers and engineers to advance the capabilities and safety of large language models. This role blends research and engineering responsibilities, requiring you to both implement ...

London, United Kingdom

Starling Bank

Data Engineer - Engine by Starling (IT)

20 days ago

Hybrid
Full-time

16 / year

... build tooling so we can get better visibility into data lineage, data quality and how accurate our documentation is. You'll also be assisting our platform engineers to improve modelling of new features in a way that helps clients to use the data later. Engine Engineers are excited about helping us deliver new features, ...

London, United Kingdom

Neo4j

Senior Solutions Engineer for Financial Services - London

20 days ago

Contract

$200 USD - $600 USD / year

... drive and lead the graph database category, and we’re disrupting how organizations leverage their data to innovate and stay competitive. The Role - Solutions Engineer for Financial Services Neo4j is the world’s leading graph database, and our Solutions Engineering (PreSales) team plays a pivotal role in helping customers ...

London, United Kingdom

JPMorganChase

Java Lead Software Engineer — Digital Markets Execution Technology, Execute

20 days ago

Contract

... Exposure to messaging systems and market protocols (e.g., MQ/Kafka; familiarity with FIX and Solace) - Experience with observability stacks and resilience engineering for low-latency / latency-sensitive platforms - Familiarity with Python - Experience operating services in regulated environments with strong auditability ...

London, United Kingdom

Principal Machine Learning Engineer, Driving Product

20 days ago

Remote
Hybrid
On-site
Full-time
Contract

AI / ML

Required skills - AV Engineering Before the detail, here's the challenge you'd help us solve. We build the embodied intelligence that moves real vehicles safely, and the ecosystem a billion machines will run on in the future. Very few people in AI can say this. Every role here, whatever the team, plugs into that. Here’s ...

London, United Kingdom

AI Startups UK

Research Engineer, Benchmarking - Member of Technical Staff

20 days ago

On-site

$100 USD

... how LLM and agent evaluation goes wrong: contamination, over‑fitting to benchmarks, weak baselines, under‑powered comparisons, irreproducible results - The engineering ability to design, build, and curate these systems decisively – strong Python, and comfort with sandboxed and distributed execution and CI - Hands‑on experience ...

London, United Kingdom

CoreWeave

Technical Support Engineer II - W&B EMEA

20 days ago

On-site
Full-time
Contract

... - This role requires that you will be working in our office in central London 3 - 5 days per week Who You Are: - 2+ Programming experience, from either an engineering role, a computer science degree, or personal projects - Python proficiency - Experience using any of the following: Keras, Tensorborad, Tensorflow, Pytorch, ...

London, United Kingdom

AKQA

Principal Engineer (Gen AI and MACH Architecture)

23 days ago

Hybrid
On-site
Contract

... Distributed systems and event-driven architecture: messaging, async workflows, resilience patterns, idempotency and at-scale system behaviour. - Backend and platform engineering: advanced server-side development (Python recommended; additional languages a plus), service design and performance optimisation. - Infrastructure as Code ...

London, United Kingdom

Quant Capital

Full Stack Python Developer

20 days ago

Backend

... role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. Python Engineers should have: – good knowledge of full stack development – good knowledge of Python and JavaScript – degree in Maths / Computer Science / Engineering ...

London, United Kingdom