176 to 200 of 328 Python Jobs in the City of London

Quantitative Researcher

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Engineering, Operations Research, Computer Science and Physics from a top University. Required Skills Programming proficiency with at least one major programming or scripting language (Python, C++, and R). Strong communication skills and ability to work well with colleagues across multiple regions. Ability to perform well under pressure. Detail orientated. ...

Machine Learning Engineer

Hiring Organisation
Cititec
Location
City of London, London, United Kingdom
documentation. Collaborate with Quality Engineering and SRE teams to ensure solutions meet requirements for reliability, governance, and operational readiness. Skills & Experience Required Strong Python development experience in production environments. Hands-on experience with LLMs, agent frameworks, and agentic reasoning patterns. Practical understanding of Model Context Protocol (MCP), including tool ...

Research Analytics Manager

Hiring Organisation
Spalding Goobey
Location
City of London, London, United Kingdom
working with survey data, including wrangling, merging, cleaning and weighting and exposure to publicly available data sets and a strong proficiency in R or Python for analysis and visualisation, we are keen to speak to you. This will be a great fit for you if you are curious, detail-oriented ...

Principle Machine Learning Engineer

Hiring Organisation
5V Video
Location
City of London, London, United Kingdom
outputs into personalisation engines Owning experimentation, A/B testing, and performance metrics Mentoring engineers and setting technical direction across teams Tech Stack Python PyTorch/TensorFlow MLOps (CI/CD, model monitoring, retraining pipelines) Real-time/streaming systems Cloud-based ML infrastructure What You’ll Bring Strong experience ...

Low Latency Market Data Developer - C++

Hiring Organisation
Qube Research & Technologies
Location
City of London, London, United Kingdom
tuning Communication and teamwork, with an interest in building a strong engineering culture Nice to have: System design and architecture Scripting in bash or python Project leadership and stakeholder management QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly ...

Principal Machine Learning Engineer

Hiring Organisation
5V Video
Location
City of London, London, United Kingdom
Strong experience leading ML engineering initiatives in sports, media, streaming, or real-time data environments Deep understanding of sports data and analytics Advanced Python skills with frameworks such as PyTorch or TensorFlow Proven experience in productionising ML systems at scale Strong knowledge of streaming architectures and low-latency systems Technical ...

AI Engineer (Dubai UAE)

Hiring Organisation
oryxsearch.io
Location
City of London, London, United Kingdom
experience in applied AI, machine learning, or software engineering Concrete, hands-on experience building and deploying LLMs and agentic frameworks in production Strong Python engineering skills Strong systems thinking with the ability to balance innovation with safety and correctness Ability to operate autonomously and deliver under tight deadlines BONUS POINTS ...

Product Analyst

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Skills & Experience I’m looking for someone who is excited to work in a product-focused, consumer-facing environment, and who brings: Strong SQL Python/R experience preferrable Experience with dbt and modern data stacks a bonus A proven ability to turn data into actionable insights and communicate them ...

Principal Software Engineer

Hiring Organisation
Cititec
Location
City of London, London, United Kingdom
trusted advisor , someone comfortable influencing architecture, mentoring engineers, engaging senior stakeholders, and driving delivery across complex programmes. Ideal background: Strong software engineering experience with Python and modern cloud technologies Experience building scalable distributed systems and data platforms Strong understanding of streaming/event-driven architectures Previous exposure to Energy, Commodities ...

Senior JavaScript Engineer | DataGrid & Charting Libraries | London

Hiring Organisation
techstack Recruitment
Location
City of London, London, United Kingdom
developer tooling What they’re looking for Strong JavaScript and TypeScript fundamentals (framework-agnostic mindset) Experience with a statically typed language (C++, C#, Java, Python, etc.) Deep understanding of algorithms, data structures, and software design Experience building complex systems — not just application-layer UI Familiarity with React, Angular ...

Graduate Trading Desk Operations Engineer

Hiring Organisation
Quant Capital
Location
City Of London, England, United Kingdom
Excellent logical reasoning and problem solving ability Strong attention to detail and consistency Interest in programming with basic proficiency in at least one language (Python, C++, Go, Scala, Ruby, Lua, VBA or similar) Curiosity about trading, technology and how complex systems behave under pressure This opportunity is ideal for someone ...

Senior Data Scientist - Risk Modelling

Hiring Organisation
ADLIB Recruitment | B Corp™
Location
City of London, London, United Kingdom
modelling and using these insights to inform business decisions Proven experience building risk models from scratch and enhancing existing ones Excellent skills in R, Python, or SAS Experience leading complex model updates (both operational enhancements and full development projects) with clear communication of outcomes Ability to present to stakeholders ...

Software Engineer

Hiring Organisation
Axiōma Search
Location
City of London, London, United Kingdom
data models, integrations, and workflows across messy company systems Turn ambiguous business problems into clear technical components that can be automated Work across Ruby, Python, Rust, TypeScript, and React depending on the problem Ship production features that affect revenue, retention, and operational efficiency Improve reliability, scalability, and developer speed ...

Embedded Engineer

Hiring Organisation
Premier Group
Location
City of London, London, United Kingdom
work cross-functionally. Bonus Skills Experience with FPGA design and integration. Familiarity with high-speed interfaces such as PCIe or SAS. Experience with Python or other high-level programming languages. Exposure to optics, photonics or precision instrumentation Benefits: Bonus, 25 days Holiday, Pension, Healthcare. If this role sounds of interest ...

Technical Migration Lead - JIRA/Atlassian

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £850/day
with Atlassian tools (e.g., Jira, Confluence) and familiarity with enterprise SDLC software (e.g., Zephyr, Git). Proficient in administering Jira and utilising scripting (e.g., Python), APIs, and other tools for migration activities. Ability to orchestrate cross-functional migration waves and manage governance forums effectively. Experience in producing executive reporting/ ...

Data Engineering Manager

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
cloud engineering, including data ingestion, transformation, and storage. Significant hands-on experience with AWS and its data services. Expert-level skills in SQL, Python, DBT, Airflow and Redshift. Confidence in coding, scripting, configuring, versioning, debugging, testing, and deploying. Ability to guide and mentor others in technical best practices. A product ...

Senior Data Analyst

Hiring Organisation
Reveal Media
Location
City of London, London, United Kingdom
pattern-detection models to support operational planning and continuous improvement. In addition, this role will contribute to the evolution of AI-enabled analytics, using Python and modern AI tools (e.g. Copilot and ChatGPT-style agents) to enhance insight generation, automate analysis, and enable self-service reporting capabilities across the business. … reduce reliance on manual, spreadsheet-based reporting. Ensure dashboards tell a clear, actionable story rather than simply presenting data. AI-Enabled Analytics & Automation Use Python to automate data processing, analysis, and reporting workflows. Contribute to the design and development of AI-assisted analytics solutions, including: Copilot-style or ChatGPT-based ...

Senior FullStack Developer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
cloud-native architectures, with experience in the financial sector. Experience with CI/CD , microservices , and event-driven architectures is essential, and knowledge of Python (pyspark) for data-driven workflows is advantageous Key Responsibilities Design, develop, and maintain full stack applications using React JS , C#.NET Core , and supporting technologies. Build … Core , C#, REST APIs, Web APIs, and microservices-based development. Experience in transforming monolithic applications into composable microservices, or modular monoliths is a plus. Python (pyspark): Some hands-on experience with distributed data processing, data pipelines, and analytic transformations. Power BI: Some experience developing dashboards, data models, DAX calculations ...

Full Stack Developer

Hiring Organisation
Aimtech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Ability to manage multiple projects and priorities in a fast-paced environment Technical Skills Power Platform (Power Apps, Power Automate, Power Pages, Power BI) Python, JavaScript, TypeScript, Angular or React ASP.NET Core, Entity Framework, REST APIs, Swagger/OpenAPI SQL Server, PostgreSQL, NoSQL databases, vector databases FastAPI and AI service … Kubernetes (AKS), Azure App Services Azure DevOps, Azure Boards, CI/CD pipelines API Management, OAuth2, JWT, audit logging Unit testing across .NET and Python environments Azure certifications such as AZ-900 and AI-900 would be highly beneficial. Aimtech Recruitment is acting as an employment agency in relation ...

Lead Product Data Scientist - Operations Decision Systems

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
support software using advanced machine learning techniques. The ideal candidate will have a master's degree or extensive experience in data science and strong Python skills. Opportunities for development and progression within the company, along with a range of staff travel benefits, will be provided as part of this exciting ...

Quantitative Developer

Hiring Organisation
Fionics
Location
City of London, London, United Kingdom
infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems Requirements: 2+ years quant dev or HFT experience Expert C++/Python skills Financial markets and trading systems knowledge Our network: Pay: $180K-$2M+ based on experience Locations: London, Remote Focus: Ultra-low latency, systematic platforms, research ...

Graduate Software Engineer - Top 4 UK University Graduates

Hiring Organisation
REVYBE IT RECRUITMENT LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Strongunderstandingofsoftwareengineeringfundamentals Passionforbuildingtechnologyandsolvingcomplexproblems ExperiencewithprogramminglanguagessuchasPython,Java,Go,orJavaScriptisaplus Strongproblem-solvingandcommunicationskills Whatsonoffer Salary starting at £70,000 Hybridworking( 3daysperweekintheLondonoffice ) Hugelearningandgrowthopportunities ChancetomakearealimpactinascalingSaaScompany Ifyou'rea topgraduatelookingtolaunchyourengineeringcareerinahigh-growthscaleup ,wedlovetohearfromyou. Software,Python,Graduate,Developer,Development ...

Platform Engineer (Cloud)

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
City of London, London, United Kingdom
platform observability including monitoring, logging and tracing. The role involves collaboration with teams across the firm, primarily including Cloud Engineering and Security. Stack: Python/Go, AWS, Kubernetes The firm can offer market leading salaries and have an innovative tech culture that is unique to the hedge fund space. ...

Artificial Intelligence Engineer

Hiring Organisation
THRivve by intelletec
Location
City of London, London, United Kingdom
fast-moving team What they want: ~10+ years engineering experience Strong hands-on GenAI/LLM experience in production Solid backend skills (Python or similar) Proven ownership of complex systems Package: Up to £130k base + equity London (Victoria) – Hybrid High ownership, real-world impact, and a chance to shape ...

GCP Cloud Security Engineer / GCP Security Expert

Hiring Organisation
Tec Partners
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
similar projects Strong understanding of cloud security principles and best practices Experience integrating security tooling within cloud environments Scripting or automation experience (e.g. Python, Terraform) is beneficial ...