76 to 100 of 411 Python Jobs in the City of London

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
success is driven by cutting-edge analytics, high-frequency data processing, and a commitment to innovation. We are now looking for a Senior Python Engineer to join our dynamic team in London and drive our next wave of technological advancements. Role Overview: As a Senior Python Engineer, you will … building robust systems that enhance our trading strategies, risk management, and data analysis. You will collaborate closely with quants, data scientists, and traders, providing Python-based solutions that directly impact the profitability of the business. This is an exciting opportunity to work in a fast-paced, high-performance environment where ...

Technical Business Analyst - Credit & Counterparty Risk

Hiring Organisation
Bonhill Partners
Location
City of London, London, United Kingdom
risk/pricing engines. Experience delivering risk reporting solutions across IR, FX, and Loan products. Skills SQL, Excel/VBA, .NET, plus exposure to Python or SAS Power BI for reporting; Control-M experience a plus Strong analytical, problem-solving, and stakeholder management skills ...

Innovation Technologist

Hiring Organisation
Infoplus Technologies UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
terms & Conditions. Creating a cost optimised multi model journey management tool Key Skills: Knowledge of GCP Cloud architecture, development and deployment (K8s) Coding (JavaScript, Python, Java, etc.) UX/UI design AI/ML, generative design, 3D engines (e.g. Unity ...

Senior Data Engineer

Hiring Organisation
Digital Waffle
Location
City Of London, England, United Kingdom
automation, streaming data, and ML-ready datasets Influence technical decisions across the stack — they love new ideas What You Bring Hands-on experience in Python and SQL Experience with modern data tools (dbt, Airflow, Prefect, Dagster, etc.) Knowledge of cloud platforms like AWS , GCP , or Azure An understanding of data ...

AI Data Architect

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent
data modelling and database design skills (SQL, relational, and NoSQL databases). Hands-on experience building and managing data pipelines (ETL/ELT) using Python, SQL, or related tools. Experience with cloud-based data platforms and modern data architectures. Solid understanding of data governance, quality management, security, and privacy. Strong ...

Desk Quantitative Analyst

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
desk Requirements Degree in Computer Science, Engineering, or another quantitative/technical discipline Strong programming ability in at least one major language such as Python, C++, or Java Excellent attention to detail and a methodical approach to problem solving Strong communication skills and the ability to work effectively with teams ...

Senior AI Platform Engineer - GCP

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Principal level, dependent on experience) • Working model: Hybrid – 1–2 days per week in Kingston/Wimbledon area • Tech stack: Python, GCP (Vertex AI, Model Garden, BigQuery, Cloud Run/Functions, ADK), LLMs, embeddings, vector databases, Docker, Kubernetes, CI/CD • Sponsorship: Not currently available Interested? Please apply below. ...

Java Software Engineer – Quant Hedge Fund (London, Hybrid)

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
deal directly with business users right across the firm, taking ownership of analysis, design, architecture, and implementation, working primarily with Java, but also with Python, SQL and to a lesser extent, MATLAB. They currently have an opening for a mid-level hire in the team, with around 4-6 years ...

Lead Data Engineer - Hybrid working

Hiring Organisation
Ashdown Group
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Experience Management of technical teams and near shore partners 5+ years hands-on Data Engineering experience Expert-level SQL and advanced data modelling Strong Python Experience with Snowflake and Databricks Cloud experience Experience with orchestration tools (Airflow, Prefect) CI/CD and DataOps experience for data platforms This role will ...

Lead Data Scientist (Defence) - Onsite UK Clients

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Working model: On-site 4–5 days/week across UK client locations in England & Scotland (travel required) • Tech Stack: Python, MLflow, Databricks, Docker, Azure OpenAI, simulation frameworks • Clearance: British citizenship/Security Clearance eligibility required • Visa: This role cannot sponsor Interested? Please apply below. ...

Software Engineer

Hiring Organisation
PlayMeTech
Location
City of London, London, United Kingdom
stakeholders Skills/Competencies Required: MSc degree in computer science, software engineering or other related discipline 3+ years’ software engineering work experience Good Python development skills and OOP experiences Experience with data-driven software pipeline project Experience with client-server system project Familiarity with data science tools like Jupyter, Pandas ...

Data Engineer

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
Required: Strong AWS expertise, including tools such as Glue, Lambda, Kinesis, EMR, Athena, DynamoDB, CloudWatch, SNS and Step Functions. Skilled in modern programming, particularly Python, Java, Scala and PySpark. Solid knowledge of data storage and big data technologies, including data warehouses, databases, Redshift, RDS and Hadoop. Experience building and managing ...

Principal Data Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
years in data engineering or data architecture, with at least 3 years in a leadership position Expert-level Databricks, Azure and SQL/Python Proven track record of refactoring legacy estates onto modern platforms without breaking things GCP and BigQuery experience is a strong advantage High EQ, comfortable presenting ...

Music Annotator

Hiring Organisation
Vipany Global Inc
Location
City of London, London, United Kingdom
ethnomusicology, or audio engineering Exposure to AI, machine learning datasets, generative audio systems, or recommendation engines Basic familiarity with data tools such as SQL, Python, or automation scripts for reporting or quality checks Understanding of content sensitivity and data governance practices in global annotation programs ...

Technical Account Manager, Equities & FX

Hiring Organisation
OneChronos
Location
City of London, London, United Kingdom
clients and collaborate with internal teams. Experience with SQL, monitoring tools, or Grafana is a plus. Some engineering experience would also be advantageous (i.e. Python). ...

Solution Architect

Hiring Organisation
BVS One
Location
City of London, London, United Kingdom
partner or systems integrator. Additional certifications (e.g., CCDE, AWS or Azure Architect, CCIE Security). Familiarity with automation and scripting tools (e.g., Ansible, Terraform, Python). Experience with Zero Trust frameworks and hybrid cloud designs. Consulting or professional services experience. What We Offer Competitive salary and performance bonuses. Flexible hybrid ...

Founding Engineer

Hiring Organisation
Omnam Investment Group
Location
City of London, London, United Kingdom
explain technical decisions Collaborative working style, high ownership, and the ability to execute independently in a fast-moving environment Skillset We Value Proficiency in Python, Typescript, or similar modern languages Experience with backend frameworks (FastAPI, Django, Node.js, Rails, etc.) Strong SQL, data modeling, and database design knowledge Familiarity with ...

AWS Technical Architect

Hiring Organisation
Amber Labs
Location
City of London, London, United Kingdom
with the AWS Well-Architected Framework FinOps and cloud cost optimisation experience GitOps approaches using tools like ArgoCD or Flux Strong scripting skills in Python or Bash Why Amber Labs Amber Labs is a fast-growing data and digital consultancy working on meaningful, high-impact public sector programmes. We offer ...

Machine Learning Engineer

Hiring Organisation
SteadyPay
Location
City of London, London, United Kingdom
experience in production or applied environments. Direct experience working on classification or categorisation problems (ideally transaction, text, or behavioural categorisation). Strong proficiency in Python and ML libraries (e.g., XGBoost, scikit-learn, pandas). Comfortable working with SQL and large datasets (BigQuery experience a strong plus). Experience evaluating model ...

Senior / Lead Data Scientist

Hiring Organisation
PaymentGenes
Location
City of London, London, United Kingdom
modelling) Mentor data scientists and collaborate closely with data engineering Communicate AI strategy and risk to senior stakeholders 🛠 Technical Environment Core Data Science Advanced Python & SQL Statistical modelling & ML algorithms Feature engineering Experiment design & evaluation AWS ML Stack SageMaker (training, endpoints, pipelines) Bedrock (foundation models incl. Claude) Lambda (serverless inference ...

Senior Data Engineer

Hiring Organisation
develop
Location
City of London, London, United Kingdom
combined with demonstrable semantic and ontology experience: 5–8 years’ experience in data engineering, data platform development or data-intensive systems Strong SQL and Python for scalable data transformations and services Experience with at least one major cloud platform (AWS, Azure or GCP) Hands-on experience with semantic or ontology ...

Senior Data Scientist

Hiring Organisation
Synthesis
Location
City of London, London, United Kingdom
4+ years of experience in data science, with a strong record of delivering impactful projects from data exploration through to production deployment. Proficiency in Python and SQL , with strong software engineering fundamentals (clean, modular, well-documented code, testing, and version control with Git). Proven experience designing and building scalable ...

Senior Data Scientist/Researcher

Hiring Organisation
Monq
Location
City of London, London, United Kingdom
world data — incomplete time series, mixed frequencies, structural breaks, and sources that require significant wrangling before they're useful You can write production-quality Python and know how to deploy models in a way that engineers can actually build on You care about impact, not just accuracy metrics. A model ...

Python and Django teacher (remote, part time)

Hiring Organisation
Boolean UK
Location
City of London, London, United Kingdom
**About the job** Boolean is looking for experienced software developers to teach coding to highly motivated students who are looking to start a new career. This position is fully remote, part-time, during morning business ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does ...