1 to 25 of 790 SQL Jobs in London

Specialist, ideally within SaaS, ITSM, or service-led organisations. Strong Python experience (essential), including use for data analysis, automation, modelling, and system integration. Advanced SQL skills and experience building and maintaining ETL pipelines. Advanced Power BI expertise, including DAX, dataflows, model optimisation, and performance tuning. Proven experience extracting and working ...

Developer , or Data Engineer . Bachelor’s or Master’s degree in Computer Science , Engineering , or a STEM field . Proficiency in Python and SQL for back‐end logic and data operations. Hands‐on experience with front‐end frameworks such as React or Next.js . Experience creating and maintaining APIs ...

alignment and support self-service analytics. Documentation: Maintain clear technical documentation for pipelines, models, and processes. Qualifications Matric and a Degree in IT Strong SQL skills (complex queries, performance tuning) and proficiency in Python for data processing. Experience with ETL/ELT tools (dbt, Airflow, ADF, Informatica, Matillion). Solid ...

analysts, data scientists, and business stakeholders. Work with modern technologies, including cloud platforms, orchestration tools, and streaming frameworks . What Were Looking For: Strong SQL & Python skills. Hands-on experience with ETL/ELT tools (e.g., Matillion, Talend, FiveTran, Azure Data Factory). Experience designing and managing cloud data platforms ...

data scientists, and business stakeholders. Work with modern technologies, including cloud platforms, orchestration tools, and streaming frameworks . What We’re Looking For: Strong SQL & Python skills. Hands-on experience with ETL/ELT tools (e.g., Matillion, Talend, FiveTran, Azure Data Factory). Experience designing and managing cloud data platforms ...

Excellent analytical, problem-solving, and communication skills. Ability to work independently and manage multiple priorities in a fast-paced environment. Technical Skills Proficiency in SQL and advanced Excel . Strong understanding of: Relational database concepts Data modelling ETL processes Data governance principles Tools & Methodologies Experience working in Agile/Scrum ...

Bring Essential skills and experience: Minimum 4 years’ experience in a data engineering or similar technical role. Strong proficiency with Python and SQL . Palantir Foundry experience ideally up to and at/around 2+ years Hands-on experience with Airflow or equivalent orchestration frameworks. Solid understanding of data warehouses ...

Applications Duration - 6 months with likely extension Rate - £415 p/d (inside IR35) Location - Hybrid/Canary Wharf Tech Stack C# WPF Winforms SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both … Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support ...

Ability to understand complex data structures and apply advanced blending and refinement techniques, including big data and AI-assisted data preparation. Significant experience leveraging SQL and Python for data querying and automation; familiarity with AI/ML libraries or APIs (e.g., OpenAI, scikit-learn, or similar) is preferred. Experience with ...

documentation. Education and Experience Requirements: Bachelors degree in computer science or related field Experience in data engineering or related role. Strong proficiency in SQL and advanced experience with Python or Scala for data processing. Hands-on experience with cloud-based data platforms (Azure preferred). Solid understanding of data modeling ...

certified Azure Databricks engineer and knowledge of Databricks Unity Catalogue with proven experience building and maintaining scalable Data Lakehouse pipelines. •Strong programming experience across SQL, Python, R, Java and Scala, with excellent problem solving skills and experience investigating issues and delivering high quality data solutions using Git/GitHub best ...

analysis. Design, prototype, benchmark and deploy scalable AI/ML solutions. Build and validate models with modern tools and frameworks. Analyse data with Python, SQL, ML/DL libraries, and deliver actionable insights. Visualise results and tell stories through dashboards (Tableau/Power BI). Operationalise models using MLOps, version ...

between the Syndicate team and central systems (HUB). Deliver high-quality data for forms, statements, reports, member communications, and online portals. Essential Skills: SQL & Python: Writing efficient queries, automating data processing, and analytics scripting. ETL Tools: Experience in Extract, Transform, Load processes to consolidate and transform data. Industry Experience ...

with pricing or rating systems, underwriting workflows or model integration projects. Strong understanding of insurance data structures, rating factors and model governance. Skilled in SQL and BI tools (Power BI, Tableau, Looker). Comfortable working with APIs, data pipelines and collaborating with developers. Excellent communication and stakeholder management skills. Desirable ...

similar technical role. Strong hands-on experience with RESTful API design , documentation (Swagger/OpenAPI), and testing tools (e.g. Postman). Proficiency in SQL and scripting languages such as Python or R . Solid understanding of data modelling, ETL processes , and system integration . Experience working with Azure and Microsoft ...

Hadoop ecosystems. Knowledge of programming languages such as Python, R, or Java is beneficial. Knowledge of ETL/ELT processes (such as DBT), SQL, NoSQL databases is added advantage. Experience with data visualization tools and DevOps principles/tools is advantageous. Familiarity with machine learning and AI concepts, particularly ...

communicate to stakeholders at all levels of the organisation and 3rd parties. Experience working with the following technologies: JavaScript, React, C# .NET, Python, SQL, APIs, Azure, Power Platform, SaaS, PaaS, IaC. Exposure to and understanding of emerging technologies e.g. AI, LLMs, Machine Learning, NLP, MCP etc. Experience in architecture ...

Contribute to adoption of modern analytics practices including automation version-controlled workflows Essential Skills for the Data Analyst: Strong experience in data analysis using SQL with ability to write performant well-structured queries Experience building dashboards reports using modern BI tools (Power BI Tableau Looker or similar) Solid understanding ...

Report UX/UI best practices Performance optimisation Hands-on experience with Microsoft Fabric features such as Lakehouse, Data Warehouse, dataflows, and semantic models. SQL skills for data exploration, transformation, and quality assurance. Experience analysing both structured and unstructured data sources. Ability to translate business questions into measurable insights. Excellent ...

deadlines. Skills & Experience Strong Python (or OO language: Java, C#, C++) development experience. Solid understanding of data structures, algorithms, and design patterns. Experience with SQL/NoSQL, APIs, and distributed systems. Familiarity with agile methodologies and CI/CD tools. Excellent communication skills and an interest in financial markets ...

transformation landscape. The position blends technical delivery with stakeholder engagement and problem‐solving. Key Responsibilities Execute advanced analytics and modelling using Python and advanced SQL . Design and develop relational, logical, and physical data models. Carry out data profiling , validation, and in‐depth data quality assessments. Use AI‐driven techniques ...

intelligence tools (e.g. Power BI). Knowledge Skills & Experience Essential • Strong understanding of Oracle Fusion data structures across HCM, Payroll, Finance, and Procurement. • Advanced SQL and analytical skills for data validation and troubleshooting. • Ability to design, build, and maintain management and statutory reports. • Excellent attention to detail and commitment ...

best practice knowledge to support service improvement Knowledge and experience of Tableau Knowledge and experience of SystmOne and the SRE Expert understanding of SQL based query tools, database design, and ETL processes Excellent knowledge of NHS data standards, the NHS data model and the data dictionary Experience of using advanced ...

Stack Engineer Strong back-end experience with Node.js or Java Front-end experience with modern JavaScript frameworks (React or Angular preferred) Experience working with SQL databases and REST APIs Exposure to AWS or Azure (GCP beneficial) Experience with Agile delivery and DevOps practices (CI/CD, testing, Git) Strong communication ...

resolve issues in complex cloud environments. Essential Skills Strong experience with AWS services (Glue, Lambda, S3, Redshift, IAM). Proficiency in Python and SQL for data engineering tasks. Knowledge of data modelling, ETL frameworks, and best practices. Familiarity with security and compliance in government or regulated environments. Excellent communication ...