1,051 to 1,075 of 1,278 Python Jobs in London

includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both More ❯

includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both More ❯

includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both More ❯

UK and Europe. The Role This is a hands-on React Native role, focused purely on mobile development (no web components). You'll be responsible for integrating two Python APIs (REST and GraphQL), optimising app performance, and contributing to new AI-centric features. The set-up is collaborative: pair programming, code reviews, and pragmatic engineering in a small, lean … team. Key Responsibilities Build and optimise React Native applications. Integrate with Python APIs (REST and GraphQL). Drive performance improvements: bundles, memory, startup, animations, offline. Participate in PR reviews and pair programming. Contribute to AI features (chatbots, scraping, retrieval systems). Manage store releases, updates, and monitoring. What's Needed 2-3+ years' commercial React Native experience. Strong skills More ❯

API Implementation to join a well established team which is growing. The role will involve developing analytics solutions using leading tech stacks and cloud technologies (Azure, Snowflake, Databricks and Python). The Role Develop and maintain an API strategy aligned with business objectives, enhancing current systems and integrating third-party APIs. Design and develop API architectures, set standards, and collaborate … trends and innovations in the API space to recommend new solutions. Required Experience Lead software projects with at least 4 years of hands-on leadership experience. 4+ years of Python development and API development experience, with Azure Functions knowledge as a plus. Demonstrated experience building APIs supporting analytics, research, or actuarial functions in an insurance environment. Proficiency with cloud technologies More ❯

API Implementation to join a well established team which is growing. The role will involve developing analytics solutions using leading tech stacks and cloud technologies (Azure, Snowflake, Databricks and Python). The Role Develop and maintain an API strategy aligned with business objectives, enhancing current systems and integrating third-party APIs. Design and develop API architectures, set standards, and collaborate … trends and innovations in the API space to recommend new solutions. Required Experience Lead software projects with at least 4 years of hands-on leadership experience. 4+ years of Python development and API development experience, with Azure Functions knowledge as a plus. Demonstrated experience building APIs supporting analytics, research, or actuarial functions in an insurance environment. Proficiency with cloud technologies More ❯

high-performing data and AI group, offering exposure to cutting-edge generative AI technologies and the opportunity to contribute to impactful service delivery innovations. Key Responsibilities: Design and deploy Python-based AI applications for internal use Conduct R&D on generative AI techniques including fine-tuning, prompt engineering, and retrieval-augmented generation Build agentic systems and LLM-assisted frameworks using … to deliver production-ready solutions Maintain high standards of code quality, documentation, and testing Develop evaluation pipelines and ensure robust quality control across deployments Essential Skills and Experience: Advanced Python programming skills with experience in libraries such as Numpy, Pandas, Scikit-Learn, Langchain, LlamaIndex Deep expertise in Azure and its AI services, including Azure AI Foundry Hands-on experience with More ❯

high-performing data and AI group, offering exposure to cutting-edge generative AI technologies and the opportunity to contribute to impactful service delivery innovations. Key Responsibilities: Design and deploy Python-based AI applications for internal use Conduct R&D on generative AI techniques including fine-tuning, prompt engineering, and retrieval-augmented generation Build agentic systems and LLM-assisted frameworks using … to deliver production-ready solutions Maintain high standards of code quality, documentation, and testing Develop evaluation pipelines and ensure robust quality control across deployments Essential Skills and Experience: Advanced Python programming skills with experience in libraries such as Numpy, Pandas, Scikit-Learn, Langchain, LlamaIndex Deep expertise in Azure and its AI services, including Azure AI Foundry Hands-on experience with More ❯

build, and optimise scalable ETL pipelines for diverse datasets. Onboard, document, and curate external datasets for internal use. Perform data validation, forensic analysis, and troubleshooting. Deliver high-quality, maintainable Python code and participate in peer reviews. Collaborate with stakeholders and researchers to support analytics and product development. Integrate data from APIs, S3 buckets, and structured/unstructured sources (JSON, CSV … documentation for partners and teams. Explore and evaluate new data engineering tools and technologies. Role Requirements 5+ years' experience in data engineering, analytics, or related roles. Strong proficiency in Python, with demonstrated experience on large-scale projects. Solid understanding of algorithms, data structures, and relational databases. Experience with test-driven development and Git version control. Portfolio of past work (GitHub More ❯

pipelines using AWS technologies Collaborate with cross-functional teams to deliver robust data solutions Implement best practices for data governance, quality, and security Process and analyse large datasets using Python and SQL Support the deployment and optimisation of data platforms including Databricks and Snowflake Contribute to the development of the organisation's data strategy To be successful in the role … you will have: Extensive hands-on experience with AWS data engineering tools Strong understanding of data governance, quality, and security principles Proficiency in Python and SQL for data processing and analysis Experience working with market data and its applications Familiarity with Databricks, Snowflake, and other modern data platforms Knowledge of machine learning and data science concepts is a plus This More ❯

build, and optimise scalable ETL pipelines for diverse datasets. Onboard, document, and curate external datasets for internal use. Perform data validation, forensic analysis, and troubleshooting. Deliver high-quality, maintainable Python code and participate in peer reviews. Collaborate with stakeholders and researchers to support analytics and product development. Integrate data from APIs, S3 buckets, and structured/unstructured sources (JSON, CSV … documentation for partners and teams. Explore and evaluate new data engineering tools and technologies. Role Requirements 5+ years' experience in data engineering, analytics, or related roles. Strong proficiency in Python, with demonstrated experience on large-scale projects. Solid understanding of algorithms, data structures, and relational databases. Experience with test-driven development and Git version control. Portfolio of past work (GitHub More ❯

pipelines using AWS technologies Collaborate with cross-functional teams to deliver robust data solutions Implement best practices for data governance, quality, and security Process and analyse large datasets using Python and SQL Support the deployment and optimisation of data platforms including Databricks and Snowflake Contribute to the development of the organisation's data strategy To be successful in the role … you will have: Extensive hands-on experience with AWS data engineering tools Strong understanding of data governance, quality, and security principles Proficiency in Python and SQL for data processing and analysis Experience working with market data and its applications Familiarity with Databricks, Snowflake, and other modern data platforms Knowledge of machine learning and data science concepts is a plus This More ❯

statistical analysis of large behavioural and marketing datasets (e.g. regression modelling, clustering, distributions). Apply behavioural analytics frameworks to identify, explain, and visualise user trends and profile patterns. Use Python and SQL to automate analysis, build tools, and process complex datasets. Support research teams with data validation, insight generation, and hypothesis testing. Collaborate through in-person whiteboarding and analysis sessions … in applied statistics - including modelling, probability, and advanced quantitative techniques. Proven background in behavioural data analysis - particularly in survey, profiling, or human-interaction datasets. Strong command of SQL and Python for data analysis, scripting, and automation. Ability to work with large and unstructured datasets in exploratory environments. Research background (academic or applied) is a strong advantage. Ideal Candidate Highly analytical More ❯

across trading books Develop and enhance risk frameworks and performance insights to support trading and commercial decision-making Automate processes and reporting using tools such as Excel VBA, SQL, Python, Power BI and others Act as a subject matter expert on financial risk, providing business intelligence to stakeholders across trading, finance and risk functions Collaborate with trading desks, finance, and … and Option Greeks) Solid knowledge of P&L attribution, valuation techniques and trading lifecycle Proficiency in at least two of the following: Excel/Excel VBA, SQL/SSIS, Python or Power BI Familiarity with ETRM systems and trading analytics tools. Strong communication skills and the ability to work cross-functionally with commercial and control teams Proactive, detail-oriented and More ❯

across trading books Develop and enhance risk frameworks and performance insights to support trading and commercial decision-making Automate processes and reporting using tools such as Excel VBA, SQL, Python, Power BI and others Act as a subject matter expert on financial risk, providing business intelligence to stakeholders across trading, finance and risk functions Collaborate with trading desks, finance, and … and Option Greeks) Solid knowledge of P&L attribution, valuation techniques and trading lifecycle Proficiency in at least two of the following: Excel/Excel VBA, SQL/SSIS, Python or Power BI Familiarity with ETRM systems and trading analytics tools. Strong communication skills and the ability to work cross-functionally with commercial and control teams Proactive, detail-oriented and More ❯

along side training courses and certifications. Key Requirements Proven experience with AWS services and tools. Strong knowledge of data modeling and ETL processes. Proficiency in programming languages such as Python or SQL. Excellent problem-solving skills with a proactive approach. Ability to communicate effectively within a team. If you are a skilled and driven AWS Data Engineer looking to make … get in touch ASAP as interviews are already taking place. Don't miss out! Key Skills: AWS, Data, Architecture, Data Engineering, Data Warehousing, Data Lakes, Databricks, Glue, Pyspark, Athena, Python, SQL, Machine Learning, London More ❯

along side training courses and certifications. Key Requirements Proven experience with AWS services and tools. Strong knowledge of data modeling and ETL processes. Proficiency in programming languages such as Python or SQL. Excellent problem-solving skills with a proactive approach. Ability to communicate effectively within a team. If you are a skilled and driven AWS Data Engineer looking to make … get in touch ASAP as interviews are already taking place. Don't miss out! Key Skills: AWS, Data, Architecture, Data Engineering, Data Warehousing, Data Lakes, Databricks, Glue, Pyspark, Athena, Python, SQL, Machine Learning, London More ❯

particularly around shipping. You'll design and run A/B tests to improve fulfilment strategies, assess supplier behaviours, and help drive efficiency across the operation. Proficiency in SQL, Python, and data visualisation tools like Tableau is essential, as is the ability to guide and mentor at least one direct report through high-impact analytics projects. This role offers the … SKILLS + EXPERIENCE Strong supply chain, operations, or inventory analytics experience. Skilled in A/B testing and experimentation-ensuring tests are designed and analysed correctly. Technical proficiency: SQL, Python, Tableau (or similar BI tools). Previous mentoring or people management experience. Good communication skills - you need to be able to work with seniors and translate to non-technical team More ❯

enable confident data self-service. Support monitoring, testing, and validation efforts to maintain data quality and reliability. Work with cloud infrastructure services, mainly AWS (S3, Glue, Lambda), and use Python scripting for automation where needed. Help identify opportunities to improve data processes, scalability, and usability. What You Bring 2-4 years experience in analytics or data engineering, ideally within e … commerce or digital product environments. Hands-on experience with SQL, with some exposure to Snowflake and dbt. Comfortable with Python scripting for automation and data workflows. Familiarity with AWS cloud services or other modern cloud platforms. Good communication skills with the ability to work effectively with both technical and non-technical teams. Some experience or willingness to work with BI More ❯

ETL Test Lead - London Reference Code: 263983-en_USContract Type: PermanentProfessional Communities: Quality Engineering & Testing Job Title ETL Test Lead (Python/Pyspark/DataBricks) GET THE FUTURE YOU WANT! Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a … in ETL/DWH testing and SQL scripting Skilled in testing structured and unstructured data sets Hands-on experience with Azure Data Factory, Databricks, Synapse, Cosmos DB Proficient in Python/PySpark for test automation Familiar with Azure-based data projects and cloud testing Knowledge of insurance domain is a plus Excellent communication and documentation skills Experience in Agile methodologies More ❯

unlock the value of technology and build a more sustainable, more inclusive world Overview: We are looking for a Market Data Subject Matter Expert with strong technical skills in Python and SQL to support our data-driven trading and analytics platforms. The ideal candidate will have deep knowledge of financial market data (e.g., equities, fixed income, derivatives, FX) and experience … APIs. Your Role: Act as the SME for market data across asset classes, ensuring data quality, consistency, and availability. Design and implement data ingestion, transformation, and validation pipelines using Python and SQL. Collaborate with trading, quant, and technology teams to understand data requirements and deliver solutions. Manage relationships with market data vendors (e.g., Bloomberg, LSEG, S&P, etc.). Monitor More ❯

business. It is important to be a fast learner, but no prior knowledge or experience is required, just a clear desire and aptitude for working with data. Knowledge of python and SQL is a plus. Please note this role operates a shift pattern between 7:30am - 6:00pm Main Responsibilities in the role: Supporting data applications including but not limited … custodians/internally. Assisting with the development of a new data warehouse: Understanding and collating business reporting requirements. Assisting with building new databases and their constituent tables. Use of python & ETL tools to develop ingestion, cleaning & validation of data. Produce Documentation and Reports as new processes are created. Being a key point of contact for ad-hoc data related queries … troubleshoot and problem solve. Good time management skills and able to work to deadlines. Self-starter and well organised. Team player willing to go the extra mile. Knowledge of python & SQL, or a willingness to learn. Foundational knowledge of database concepts & data modelling. Equal opportunities statement At J O Hambro Capital Management (JOHCM), we are committed to fostering a workplace More ❯

Conducting in-depth reviews of complex fraud cases. identifying trends and actionable insights, documenting your findings and making clear recommendations on how to mitigate risk Using your SQL and Python skills to increase our customers’ fraud capture. While reducing false positives, conducting offline analysis of customer data to expose patterns and statistically tune policies. Produce executive-level reports and own … mail, and chat Collaborating with ThreatMetrix teams. Including Products, Engineering, Sales and other Professional Services colleagues around the world to continually redefine best practices Requirements Very good knowledge of Python and SQL (experience with Snowflake highly desirable) Knowledge of BI tools such as Superset, Tableau , PowerBI or similar is desirable Knowledge of orchestration tools such as Airflow, DBT or Google More ❯

Conducting in-depth reviews of complex fraud cases. identifying trends and actionable insights, documenting your findings and making clear recommendations on how to mitigate risk Using your SQL and Python skills to increase our customers’ fraud capture. While reducing false positives, conducting offline analysis of customer data to expose patterns and statistically tune policies. Produce executive-level reports and own … mail, and chat Collaborating with ThreatMetrix teams. Including Products, Engineering, Sales and other Professional Services colleagues around the world to continually redefine best practices Requirements Very good knowledge of Python and SQL (experience with Snowflake highly desirable) Knowledge of BI tools such as Superset, Tableau , PowerBI or similar is desirable Knowledge of orchestration tools such as Airflow, DBT or Google More ❯

Conducting in-depth reviews of complex fraud cases. identifying trends and actionable insights, documenting your findings and making clear recommendations on how to mitigate risk Using your SQL and Python skills to increase our customers’ fraud capture. While reducing false positives, conducting offline analysis of customer data to expose patterns and statistically tune policies. Produce executive-level reports and own … mail, and chat Collaborating with ThreatMetrix teams. Including Products, Engineering, Sales and other Professional Services colleagues around the world to continually redefine best practices Requirements Very good knowledge of Python and SQL (experience with Snowflake highly desirable) Knowledge of BI tools such as Superset, Tableau , PowerBI or similar is desirable Knowledge of orchestration tools such as Airflow, DBT or Google More ❯