176 to 200 of 297 Python Jobs in the City of London

Lead PKI Engineer - Fully remote - Excellent opportunity

Hiring Organisation
Cyber Talent Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
experience at senior or lead level Deep expertise in cryptography and HSM technologies (e.g. nShield, PKCS#11) Strong software engineering skills (Java and/or Python preferred) Confidence to lead technically, influence decisions, and set best practice Not a perfect match on paper? Apply anyway. If youre an ambitious PKI engineer ...

Network Specialist

Hiring Organisation
Ncounter LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
experience with BGP, OSPF, and multicast networking is essential, alongside confidence working with modern data centre technologies. Nice to Haves: Experience with automation using Python, Ansible, or similar tools Exposure to observability and monitoring platforms Understanding of network security and secure routing design Hands-on experience with Arista ...

Founding Engineer (Go) - Up to £120k

Hiring Organisation
Few&Far
Location
City of London, London, United Kingdom
wide variety of projects including: Bank connectivity and transaction ingestion Live transaction categorisation Data modelling Tech Stack: Go (backend leaning), Typescript, React, PostgreSQL, Terraform, Python, LLMs where appropriate. Help shape the stack! What We’re Looking For Senior-level Product Engineer (ideally 6+ years experience), building with Go or other ...

Machine Learning Engineer

Hiring Organisation
BioTalent
Location
City of London, London, United Kingdom
support end-to-end ML workflows You Will Bring MSc or PhD in Machine Learning, Computer Science, Applied Mathematics, or a related field Strong Python skills and hands-on experience with frameworks such as PyTorch, JAX, or TensorFlow Experience building and scaling ML pipelines in real-world environments Familiarity with ...

Full Stack Engineer (Founding)

Hiring Organisation
SEEKR
Location
City of London, London, United Kingdom
Right Fit If 5+ years building and scaling systems at places that matter Full-stack with serious backend chops: TypeScript/JavaScript, Python, FastAPI, Next.js, PostgreSQL, ClickHouse Ready to ditch colleagues who think in terms of "that's not my job" - that doesn't exist here You care about product ...

Engineering Manager

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
lead Have a strong product and outcome-focused mindset Care deeply about raising the bar in execution, hiring, and accountability Hands-on experience with Python, React, cloud environments (AWS is preferred), infrastructure and distrubuted systems (kubernetes). What's offered: Competitive salary and long-term incentive opportunities Pension contribution Generous ...

Staff Engineer

Hiring Organisation
Corecom Consulting
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£110000 - £130000/annum
This role is aimed at engineers who have already "been there" technically. Core experience: Extensive backend engineering experience (typically 10+ years) Expert-level Python, with deep understanding of async patterns and performance optimisation Proven experience designing and scaling distributed systems Strong background in API design, data-intensive systems, and service ...

Senior Perception Engineer for Robotic Manipulation

Hiring Organisation
All3
Location
City of London, London, United Kingdom
real-world hardware environments; Collaborate closely with manipulation, control, and autonomy engineers to deliver cohesive, real-time robotic behavior. Expertise: Strong proficiency in Python and C++ for production-grade robotics software. Deep understanding of computer vision and 3D perception; Proven ability to build perception models from the ground up, including ...

Python Quantitative Developer

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
Technical Quantitative Developer/Software Engineer with deep Computer Science expertise applied to Python, its libraries and ecosystem as well as professional experience with SDLC tooling, Linux, Docker, and SQL sought to join a specialist London Headquartered Quantitative Hedge Fund. You will join as a more junior member, as part … Backtesting Frameworks, to be used by diverse Investment teams as part of their daily work. The target architecture will be written in pure Python, with SQL RDBMS, a Dockerised On-Prem RedHat Linux platform. Python is the primarily required skill, however solid professional profiency of building and shipping software ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI … Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency in AWS or Azure for hosting and deployment. Containerization and Orchestration ...

Cyber Security Engineer (Hedge Fund) - Python/Powershell/SQL/Tableau BI/NIST/CISSP/CISA - PERM

Hiring Organisation
Scope AT Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Cyber Security Engineer (Hedge Fund) - Python/Powershell/SQL/Tableau BI/NIST/CISSP/CISA - PERM We are seeking a Cyber Security Risk Engineer with a robust background in the full suite of modern technologies employed within an enterprise environment. This role requires a deep understanding ...

Full Stack Engineer - Quant Hedge Fund - Equities Desk - £250k

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
City of London, London, United Kingdom
would focus on building out a brand new OMS system, while also augmenting and extending current features of other apps. Stack: C#, React, AWS, Python The firm has a modern tech stack, hybrid work model and also a leading compensation package. If this sounds of interest, please do apply. ...

FPGA Design Engineer

Hiring Organisation
Platform Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
experience with high-end FPGA platforms Excellent RTL skills (SystemVerilog/Verilog/VHDL) Strong PCIe experience Broader software exposure (C/C++, Python) If you have the right skills and experience, wed love to hear from you! Apply today with your updated ...

FPGA Design Engineer

Hiring Organisation
Platform Recruitment Limited
Location
City of London, Greater London, UK
experience with high-end FPGA platforms Excellent RTL skills (SystemVerilog/Verilog xkybehq/VHDL) Strong PCIe experience Broader software exposure (C/C++, Python) If you have the right skills and experience, wed love to hear from you! Apply today with your updated ...

Senior Backend Engineer

Hiring Organisation
Plexus Resource Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
blockers to cross-functional stakeholders Respond to incidents Requirements 3 years of experience as an engineer Strong technical background building API Technical background in Python, GraphQL and MongoDB Comfort moving across techstacks Benefits Medical , Dental and Vision insurance Flexible time off policy New Macbook Pro Equity options ...

Reinforcement Learning (RL) control Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Permanent
production-grade AI solutions. RL Expert: A proven track record of solving complex, real-world problems using Deep Reinforcement Learning. Technical Rigour: Mastery of Python and PyTorch/JAX, including the ability to profile performance and debug complex numerical stability issues. Robotics Foundation: Practical experience with simulators (Isaac Sim/ ...

Product Design/Engineer - Inside IR35 - News Publication

Hiring Organisation
Lorien Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £650 per day
from concept sketches to polished UI Nice to Have Experience with native design patterns (iOS/Android) Familiarity with RAG, embeddings, vector databases Python (for small prototyping tasks) Design system experience (creation or contribution) Experience designing media, content, or large-scale consumer platforms Your ideas could shape how millions experience ...

Data Scientist Intern - London

Hiring Organisation
Descartes Underwriting
Location
City of London, London, United Kingdom
applied mathematics and machine learning methods; Eye for quality and attention to detail; Fluency in English (written and verbal communication) is required; Proficiency in Python (e.g. pandas, scikit-learn); Good command of one additional language (e.g. Chinese, French, Italian, German, Spanish...) is valued. MINDSET Interested in weather and natural perils ...

Senior Data Engineer, Azure

Hiring Organisation
Arc IT Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
Senior Data Engineer, Azure London (Hybrid) £90,000 + bonus + excellent benefits Azure Data Factory, Databricks, Python, SQL Senior Data Engineer is required to join a leading London-based insurance organisation with offices in the heart of the city. Working within a high-impact, specialist data team this role … experience building ELT pipelines and integrating complex data sources Hands-on expertise with Azure Data Factory, Azure Databricks, Azure Storage and Azure DevOps Advanced Python and SQL skills Experience designing data models (including star schema) for Power BI or similar reporting tools Experience within insurance, MGA or financial services environments ...

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI … Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama. Cloud Platforms: Proficiency in AWS or Azure for hosting and deployment. Containerization and Orchestration ...

Senior Machine Learning Engineer (LLM)

Hiring Organisation
AdvisoryAI
Location
City of London, London, United Kingdom
equity in a rocket ship company. This is your chance to join early, build something that matters, and win big. 🧑🏻💻 Our Current Tech Infrastructure : Python 3.11+, FastAPI, React/TypeScript, AWS (Lambda, ECS, Bedrock, SageMaker), PostgreSQL + Qdrant, Redis, Docker, Kubernetes, GitHub Actions, Terraform Vector Search : Pinecone, pgvector, hybrid retrieval … financial applications We're looking for: In addition to the following technical skills, we are looking for PROBLEM SOLVERS with an entrepreneurial mindset. Strong Python development with production ML/LLM systems Experience deploying and monitoring LLMs at scale Deep understanding of prompt engineering, RAG architectures, and LLM evaluation Comfortable ...

Data Engineer - Python, AWS.

Hiring Organisation
Wilson Brown Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Data Engineer Python | AWS | Accounting Data | Insurance | London A leading insurance firm is seeking a Data Engineer to join a newly formed Data squad responsible for building a greenfield data platform. This Data Engineer will work closely with internal Accounting and Finance stakeholders, supporting business-critical reporting and regulated financial … processes. As a Data Engineer, you will take ownership of designing and building data pipelines from scratch, working primarily with Python and AWS. This is a true 01 initiative, where the Data Engineer will help define architecture, data standards, and engineering best practices within a growing data function. This role ...

Graduate / Junior Developer, Python, JavaScript, PHP - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
Graduate/Junior Developer, Python, JavaScript, PHP - London (Tech stack: Graduate/Junior Developer, Python, JavaScript, PHP, Graduate/Junior Developer) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period our client has decided to hop across … would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage … delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about ...

Full Stack Python JavaScript Developer

Hiring Organisation
DGH Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum
Full Stack Python/JavaScript Developer - London - £60k 1-2 days per week in office My prestigious financial services client is looking to expand their digital transformation team and require an experienced Full Stack Developer with strong Python & JavaScript to join them working across a range of new initiatives Core … skills across Python and JavaScript with experience in Django and/or React are an absolute must for this position Duties: - Work within a small team of developers, contributing to daily code reviews and merge requests. - Develop across the entire product stack - Take ownership of projects, from requirement gathering through ...