1,001 to 1,025 of 4,116 SQL Jobs in London

improving systems, shaping strategy, and building capabilities that compound in value over time. A day in the life Analyse enrichment data (using Python and SQL) to understand where and why enrichment falls short — quantifying problems and building the evidence base for what's worth fixing Surface opportunities the team wouldn … tooling — form a view on which new techniques are worth experimenting with in the enrichment context About you Comfortable writing code (typically Python and SQL) to explore data, clean outputs, call APIs, and prototype ideas Some experience working with LLM APIs: calling them, prompting them, structuring their outputs, and understanding ...

tools to engineering, risk assessment, asset performance, predictive modelling or operational decision-making. Proficiency in data analysis and modelling tools such as Python, R, SQL, MATLAB, Power BI, Tableau or equivalent platforms. Experience developing or utilising data-driven models, machine learning tools, digital twins, predictive maintenance applications or engineering analytics ...

working with DevOps and engineering colleagues to keep systems reliable, maintainable and easy to operate. Support applied AI and data science delivery Use Python, SQL and APIs to build applied AI and analytics capabilities. Help process and enrich large volumes of text and unstructured content. Contribute to workflows involving summarisation ...

understand the nature of data: you validate and cross-check sources and don’t trust a number until you’ve verified it. Excellent SQL (PostgreSQL, ClickHouse) and strong Python for analysis. You use AI tools (Claude or similar) in your daily work and know how to verify what they produce. ...

engineering Upholding the data governance standards Supporting the BI and Analytics teams with key data sources required for their deliveries About You Essential SQL knowledge (including CTEs and window functions) with experience of writing performant queries preferably in Snowflake Using transformation tools, we use Coalesce.io but DBT would also ...

governance models. Advanced capabilities in data analytics, dashboard design, AI and system tools. Solid understanding of data architecture, database management and system integration, including SQL and scripting tools. Proven ability to design and implement automated workflows across enterprise systems and platforms. Strong commercial acumen with the ability to link data ...

strong plus Expert knowledge of at least one of: AWS, Azure, Kubernetes Knowledge of data management and data model design; real-time processing using SQL (e.g., Postgres) and NoSQL stores (e.g., OpenSearch, Redis) Excellent communication skills with the ability to partner effectively with senior technical and business stakeholders Preferred Qualifications ...

Science, Data Science, Statistics or MathematicsProven experience in technical consulting or client-facing data science roles with strong stakeholder engagement skillsProficiency in Python and SQL; familiarity with R is advantageousPractical experience in building statistical models or predictive algorithmsHands-on exposure to contemporary AI concepts and GenAI frameworks (e.g., LangChain, Hugging ...

Python, or C#/.NET. Experience building user interfaces using a modern frontend framework such as React or Angular. Experience working with relational databases, SQL, RESTful APIs, and complex data models. Experience using source control, CI/CD pipelines, automated testing, and Agile development practices. Experience building and deploying applications ...

data-flow analysis skills Ability to understand unfamiliar data flows, investigate issues and guide other analysts through complex analysis Ability to read and interpret SQL queries to interrogate data and validate system outputs Advanced capability with process and data-flow mapping tools such as Visio or equivalent Working knowledge ...

policies, labeling, and tagging DSR/DSAR automation workflows Risk & privacy modules — correlation, remediation BigID Open SDK, APIs, and custom app development Data & Cloud SQL/NoSQL databases — Snowflake Cloud platforms: AWS (S3, RDS, Glue), Azure (ADLS, Purview), GCP (BigQuery) Data cataloguing tools — Collibra, Alation, Informatica ETL pipelines and data ...

tools and techniquesWorking knowledge of large language models, agentic frameworks, or generative AI technologiesExperience with statistical analysis, experimentation, and model evaluation methodologiesProficiency in Python, SQL, and data science tooling used in enterprise environmentsStrong analytical, problem-solving, and communication skillsAbility to manage multiple priorities and deliver results in a collaborative environmentPreferred ...

choosing the builds where owning the application gives the firm more control, lower cost, or capability no vendor sells. Your toolkit spans Python and SQL, LLMs and agent frameworks, MCP, Azure AI Foundry through the AI Team's model gateway, Snowflake and Microsoft Fabric, and Azure with Terraform, Docker … with LLM applications and agentic systems, covering prompt and context engineering, agent development, retrieval, tool use, evaluation, and deployment at scale. Strong Python and SQL, with the judgement to write code others can maintain and extend. Hands-on experience building agentic capability such as MCP servers, tools, skills, or connectors ...

technologies such as JavaScript, TypeScript, Angular, and/or ReactJS.Ability to explain design decisions and trade-offsTechnical leadership and influenceConfidence driving technical discussionsProficiency in SQL, including query writing, stored procedures, and basic data modeling. Strong experience with modern testing frameworks, including unit and integration testing. Experience with CI/ ...

with ML/analytics libraries. Hands‐on experience with data engineering workflows: data modelling, pipeline development, and processing of large structured and unstructured datasets (SQL preferred). Practical experience deploying ML models and analytical applications to cloud platforms (GCP preferred). Familiarity with modern ML operations practices: model management, monitoring ...

effectivelyThe ability to work independently while building strong relationships across business groupsStrong Excel skills and comfort working with large, structured data setsFoundational knowledge of SQL, Python, or similar data tools, with the interest and ability to deepen these skills on the jobThe ability to use AI-enabled tools to accelerate ...

actuals from assumptions and updating models to reflect observed trends and variances. Confident working with large datasets to build and stress-test assumptions — SQL or Python required, plus strong Excel skills. A clear communicator who can distil complex analysis into concise, well-structured narratives for non-technical audiences. Comfortable operating ...

demonstrated ownership of production systems Strong foundation in statistics and the ability to apply quantitative methods to complex, real-world problems Proficiency in Python, SQL, and working with graph databases or knowledge graph structures Experience with graph analysis, graph ML, or network analysis — professional experience is a strong differentiator Comfort ...

/Python code, and comfort articulating and discussing technical requests to engineers Familiarity working with or around "big data", using tools like AWS Athena, SQL/dbt Experience working in the financial sector or another regulated industry We’re building a place where everyone truly feels they belong. Even ...

strong plusExpert knowledge of at least one of: AWS, Azure, KubernetesKnowledge of data management and data model design; real-time processing using SQL (e.g., Postgres) and NoSQL stores (e.g., OpenSearch, Redis)Excellent communication skills with the ability to partner effectively with senior technical and business stakeholdersPreferred Qualifications, Capabilities, and Skills ...

assisted insight generation, natural‐language data interfaces. Strong expertise in experimentation, causal inference, forecasting, and statistical modeling. Expertise in Python or R, fluency in SQL, and experience with large‐scale data tech (Databricks). Experience with FinTech, payments, crypto, or blockchain data is a strong plus. Advanced degree ...

company earnings, valuation, and sector dynamics) alongside quantitative techniques. Experience analysing and using alternative datasets in an equity investment process. Proficiency in Python and SQL, and a demonstrated ability to work fluently with data and analytical tools. Experience applying AI or ML to equity research. Excellent communication skills, with ...

qualifications- Bachelor's degree, or experience in a professional field or military- Experience as technical specialist in design and architecture- Experience in database (eg. SQL, NoSQL, Hadoop, Spark, Kafka, Kinesis)- Experience in consulting, design and implementation of serverless distributed solutions- Experience in software development with object oriented language- Experience ...

systems, optimization systems, decision engines, or comparable AI-enabled platforms; able to explain the underlying technical approach and trade-offs Strong technical fluency in SQL and Python or a similar language, with the ability to inspect data, reason about model or system outputs, and participate credibly in technical solutioning Proficient ...

from scratch is a plus. Hands-on CI/CD experience with Azure DevOps or a comparable platform, including diagnosing failed pipeline runs. Strong SQL skills with the ability to independently query databases and validate application data. Experience troubleshooting beyond the UI using APIs, application logs, databases, and other technical ...