26 to 50 of 148 Python Jobs in the City of London

Manager - Model Build & Data Analytics

Hiring Organisation
Warner Scott Recruitment
Location
City of London, London, United Kingdom
Advanced Excel and financial modelling skills, with a track record of building complex, bespoke models Exposure to Power BI, Power Query, SQL, VBA or Python advantageous, though not essential Strong numerical and analytical skills, with the ability to structure and solve ambiguous modelling challenges Excellent written and verbal communication — able ...

Senior Digital Analyst / Digital Analytics Consultant

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day + Outside IR35
range of stakeholders from less experience Digital Analysts through to Senior business stakeholders. Strong experience with SQL is a requirement, use of notebooks/python would be desirable Prior experience using data visualisation tools such as PowerBI, Tableau, Looker etc. Proficient at prioritising workloads effectively and using planning and collaboration ...

Applied AI Forward Deployed Engineer – Associate Manager

Hiring Organisation
Accenture
Location
City of London, London, United Kingdom
frameworks, workflows, and deployment. Technical Skills Solid programming proficiency (we are open to any experience but primary languages include: TypeScript and the JavaScript ecosystem, Python and Java). Hands-on experience building and deploying AI agents or multi-agent systems. Working familiarity with enterprise IT architecture, cloud platforms (AWS, Azure ...

Catastrophe Modeller

Hiring Organisation
Gallagher
Location
City of London, London, United Kingdom
problems without waiting to be prompted by others Good MS office skills particularly Microsoft Excel and ideally Power BI Knowledge of GIS software SQL, Python or R programming knowledge is desirable but not essential Compensation and benefits At Gallagher, we believe supporting our colleagues goes far beyond the role itself.For ...

Senior Manager Architect - Data

Hiring Organisation
Capital One UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
data led organisation Deep understanding & hands-on leverage of Modern, Cloud scale Data Technologies, with specific expertise in Distributed Data Processing architectures (Spark, PySpark, Python, Airflow), ELT data processing underpinning Data LakeHouses and Data Products for scaled use within ML & AI Expertise in Streaming Data, Event Driven Design, Data Governance ...

Full-Stack Engineer

Hiring Organisation
Open Technology Services UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
worked against an API you don't control and debugged what happens when it misbehaves. You think about contracts, retries and idempotency. Solid in Python and working knowledge of modern AWS you've had services of your own in production and understand what it takes to keep them up. Modern ...

Senior AI Engineer

Hiring Organisation
Aimtech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
regulated environment. The role is Hybrid and requires onsite attendance in Central London 23 days per week. Technical Skills C#, ASP.NET Core, Entity Framework Python, FastAPI JavaScript, TypeScript React or Angular REST APIs, Swagger/OpenAPI SQL Server, PostgreSQL, NoSQL and vector databases Azure App Services, Azure Functions, API Management … front-end applications using modern JavaScript frameworks such as React or Angular Develop secure and scalable back-end services, APIs, and integrations using .NET, Python, and Azure services Design and implement AI-powered solutions including Agentic AI workflows, copilots, and intelligent automation services Integrate Large Language Models (LLMs), AI APIs ...

Senior Security Engineer

Hiring Organisation
83zero Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
full lifecycle of design, implementation and running of enterprise software solutions involving cross functional team collaboration Expertise in a major programming language such as Python and/or Go, and associated tooling (Git, Maven, IDEs, Jenkins etc) Expertise in designing and implementing secure APIs and libraries. Experience in Generative ...

Contract Technical Lead (Azure Databricks Platform)

Hiring Organisation
X4 Technology
Location
City of London, London, United Kingdom
delivery of enterprise-scale Azure Data Platform and Databricks solutions. Strong hands-on expertise with Azure Databricks, Structured Streaming, Delta Live Tables, PySpark, Python and SQL, with a focus on performance optimisation. Strong understanding of cloud data architecture, data governance, data quality and engineering best practices. Excellent leadership, stakeholder management ...

Application Security Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
similar - Experience with SAST/SCA tools such as Snyk, Veracode, Checkmarx or similar - Proficient in one or more of the following languages - Python, JavaScript, .NET or Java - Demonstrated experience with development tools including GitLab/GitHub, Datadog, Jira, Docker, and various IDEs Desirable Skills/Experience: - Experience with cloud ...

IT Network Hosting Services Engineering Lead

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£850/day Up to £850pd Inside
hybrid networking. Strong stakeholder management skills with the ability to influence technical and business teams. Hands-on experience with network automation technologies such as Python, Ansible, Infrastructure as Code, or API-driven platforms. Nice to Have Financial Services, Investment Banking, or Capital Markets experience. Experience with Bloomberg, Reuters, exchange connectivity ...

Machine Learning Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
commercial experience across Machine Learning and software engineering, particularly those who have taken models from development through to production. Experience with areas such as: Python and modern software engineering practices Machine Learning/Deep Learning MLOps and production ML systems Cloud platforms and scalable infrastructure ML frameworks such as PyTorch ...

Django Technical Lead (SC Cleared)

Hiring Organisation
Morgan Hunt Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
build, test, deployment and production support. Experience Required · Extensive experience developing, deploying and productionising Django applications in live environments. · Strong hands-on knowledge of Python, Django, Django templates, API development and secure web application architecture. · Experience defining engineering standards, development processes, API standards and secure coding practices. · Experience with ...

Deployed AI Engineer

Hiring Organisation
Enablis
Location
City Of London, England, United Kingdom
What We're Looking For Essential Strong software engineering foundations, clean code, testing, CI/CD, production mindset, with strong general-purpose programming (e.g. Python, TypeScript) and proficiency in 2+ modern languages Full-stack capability: enough front-end, back-end and data engineering to build the whole thing yourself Hands ...

Ecommerce AI Engineer (Contract)

Hiring Organisation
Salt
Location
Westminster, London, City of Westminster, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £275/day
should bring: * At least five years' experience across AI, software engineering, ecommerce, platform engineering or a closely related area * Strong development skills in Python and JavaScript or TypeScript * Experience developing and optimising WordPress websites, including custom themes, plugins and API integrations * Experience integrating booking engines, ecommerce platforms and payment systems ...

Ecommerce AI Engineer

Hiring Organisation
Salt
Location
Westminster, London, City of Westminster, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
should bring: * At least five years' experience across AI, software engineering, ecommerce, platform engineering or a closely related area * Strong development skills in Python and JavaScript or TypeScript * Experience developing and optimising WordPress websites, including custom themes, plugins and API integrations * Experience integrating booking engines, ecommerce platforms and payment systems ...

Data Scientist - LeapSpace

Hiring Organisation
Elsevier
Location
City of London, London, United Kingdom
systemsRAG pipelines and retrieval systemsSearch and retrieval architectures (lexical, vector, hybrid) Evaluation methodologies for IR and generative AI systems Strong programming skills in Python Experience with modern AI/ML frameworks and tooling (e.g., PyTorch, Hugging Face, LangChain, LangGraph , Haystack) Experience working with Databricks or similar distributed data and machine ...

Principal AI Engineer

Hiring Organisation
Blend
Location
City of London, London, United Kingdom
individual project leadership, with responsibility for technical direction, engineering quality or capability across multiple teams. Deep technical credibility. You’re comfortable working in production Python, substantial codebases and API-driven systems that need to perform reliably at scale. Recent, personal experience architecting and building production AI systems. Expect to discuss ...

Technical Support Specialist

Hiring Organisation
Xapien
Location
City of London, London, United Kingdom
Experience in SaaS, B2B, or complex product environments a plus. Strong understanding of workflow automation, APIs, and integrations. Good understanding of JavaScript, React or Python and Go. Familiar or experienced with tools like Grafana, GCP, Docker and Kubernetes. Excellent problem-solving skills and attention to detail. Strong communication skills ...

Data Analytics Senior Associate

Hiring Organisation
Campion Pickworth
Location
City of London, London, United Kingdom
data processing skills, including: Data quality assessment, Data cleaning and consolidation, Data analysis and visualisation, Insight interpretation Advanced technical skills in Excel and Python, SQL, VBA OR Tableau Knowledge of financial asset classes (e.g. derivatives, loans and mortgages). Excellent written and verbal communication skills. Ability to build and maintain ...

Sports Trading Quantitative Analyst

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
quantitative analysis. Strong understanding of probability and statistics. Experience with mathematical modelling and data analysis. Proficiency in one or more programming languages such as Python, C#, C++ or Java. Strong analytical and problem-solving skills. Excellent attention to detail and accuracy. Ability to work independently while also contributing effectively within ...

Junior Operations Analyst

Hiring Organisation
Vallum Associates
Location
City of London, London, United Kingdom
fully fluent in XLOOKUP, PivotTables, data validation, and handling large datasets. Technical Bonus: Exposure to Power BI is strongly preferred; basic SQL or Python knowledge is a distinct advantage. Mindset: High attention to detail, a talent for hitting tight deadlines, and a genuine eagerness to learn the nuances of energy ...

Investment Data Operations Lead

Hiring Organisation
PSD Group
Location
City of London, London, United Kingdom
Understanding of financial data including security, company, portfolio, and index-level information, as well as pricing across equities, bonds, and derivatives. Proficiency in SQL, Python, Snowflake, and/or Oracle, with hands-on experience in data quality frameworks and automation tools. Bachelor’s degree or higher in a quantitative discipline ...

Senior Product Analyst 200297

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
technical stakeholders Experience influencing product strategy through data-driven recommendations A proactive and curious approach, with the ability to identify opportunities independently Exposure to Python, R, dbt, or AI-enabled analytics workflows would be advantageous What They Offer Fully remote working across the UK Private healthcare and wellbeing support Home ...

Data Science Machine Learning Internship (Summer 2027)

Hiring Organisation
Castleton Commodities International
Location
City of London, London, United Kingdom
Employment Type
Temporary
time series forecasting, deep learning, reinforcement learning, or predictive modeling to solve problems involving complex data patterns and market dynamics. Strong programming experience in Python (preferred libraries: Pandas, NumPy, etc.) Ability to communicate and interact with a wide range of users, from very technical to non-technical backgrounds. Strong analytical ...