151 to 175 of 818 SQL Jobs in London

this role? Small, elite team (no big firm bureaucracy) Real ownership & direct impact High-volume, fast-paced environment Strong engineering culture (C#, Python, SQL, MUST HAVE Azure, CI/CD) Must have: Strong C# experience in financial markets with at least 4+ years' experience Exposure to trading systems/ ...

such as probability, statistics and matrix operations. Ability to produce reports, dashboards and visualisations to explain model behaviour and analytical findings. Working knowledge of SQL and relational databases. Desirable: Exposure to Data Engineering or machine-learning-focused development. Experience developing within the .NET ecosystem (ideally .NET 5+). Familiarity with ...

modules AA, TPH, SC and RP. Experience participating in integration projects (including API integrations). Excellent understanding of T24 TAFJ running on MS SQL database. Excellent jBC development skills for T24. Understanding of Java development for T24. Solid experience in T24 integration, interfacing and customisation of Browser. Experience administering ...

Deep understanding of Delta Lake, Medallion architecture, Lakehouse patterns, distributed compute, data modelling, and performance optimisation. Strong programming skills in Python, PySpark, and Spark SQL, with experience implementing CI/CD pipelines (Azure DevOps, branching/merging, automation). Solid knowledge of data governance, lineage, access controls, secure cloud engineering ...

ecommerce markets, working across multiple regions, currencies, and time zones. Technical Skills: Advanced skills in Excel, including Pivot Tables and Gantt charts. Experience in SQL and data extraction from web metrics tools. Ability to work with ecommerce BI toolsets. Competencies: Exceptional attention to detail and strong organizational skills. Ability ...

major cloud provider (GCP-Preferred, AWS, or Azure), including their data, compute, and storage services. Programming Prowess: Strong programming skills in Python and SQL are essential. Big Data Ecosystem Expertise: Hands-on experience with big data technologies like Apache Spark, Kafka, and data orchestration tools such as Apache Airflow ...

Jira, Confluence). Skilled in documenting use cases, user stories, acceptance criteria, and process maps. Familiarity with data governance, security, integration principles, and basic SQL/reporting for validation. Core Strengths Analytical Thinking: Clarifies complex requirements using structured approaches. Stakeholder Management: Builds consensus across multi-level teams. Business Acumen: Understands ...

visualizations that clearly communicate complex data stories to both technical and non-technical audiences What is required to be successful in this role: Strong SQL skills with experience in complex data transformations, CTEs and window functions Expertise with dbt and modern analytics engineering tools Solid understanding of dimensional modelling ...

support analytics and AI-driven decision making. Collaborating with engineering teams and stakeholders to solve complex technical challenges. Technology exposure Typical environments include: Python, SQL and modern data engineering tooling Spark, Databricks and distributed data platforms AWS, Azure and Google Cloud Modern data lake and data warehouse architectures ...

conversion, data model redesign, and production cutover. Expert-Level PySpark & Python Skills. Strong ability to design, optimize, and refactor distributed data processing workflows. Advanced SQL & Data Modelling Expertise. Experience in dimensional modeling, lakehouse architecture patterns, and query optimization. Cloud Platform Experience (Azure preferred). Hands-on experience deploying and managing ...

provide you with access to the following courses to ensure you are employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many ...

provide you with access to the following courses to ensure you are employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many ...

financial systems, and core KPIs Advanced experience with business intelligence and visualisation tools (e.g., Power BI, Tableau or similar) Practical knowledge of data modelling, SQL, and structured datasets Experience working with large, complex data sources and implementing data governance frameworks Ability to interpret complex data and communicate clear, actionable insights ...

finance, with sufficient domain familiarity to be productive quickly without significant onboarding in core financial concepts. Strong proficiency in the following technologies: C#, Python, SQL, Terraform, AWS Proven ability to work directly with stakeholders and users to understand problems and deliver effective solutions. Strong analytical and problem-solving skills with ...

finance, with sufficient domain familiarity to be productive quickly without significant onboarding in core financial concepts. Strong proficiency in the following technologies: C#, Python, SQL, Terraform, AWS Proven ability to work directly with stakeholders and users to understand problems and deliver effective solutions. Strong analytical and problem-solving skills with ...

hands-on Snowflake engineering capability Experience operating within retail banking or financial services environments Deep understanding of data warehousing principles and modelling techniques Advanced SQL expertise and practical experience with ETL/ELT processes Experience working within AWS cloud environments A track record of delivering successful Snowflake migration programmes Confidence ...

/CD automation pipelines. Proficiency with Terraform and Docker. SOLID, KISS principles, decomposition principles, and resolving monolith vs. microservices trade-offs. Experience with SQL and NoSQL databases. Best practices in building scalable mobile APIs (REST, HTTPS, etc.). Good principles of security management (secrets, protocols, etc.). Experience with some ...

Delta Lake architecture and versioned datasets, Data pipelines, orchestration and scheduling concepts Proficiency in analytical programming language such as python and/or SQL, with the ability to interrogate datasets and validate analytical outputs Experience designing data products using large-scale transactional, behavioural or marketing datasets Understanding of data modelling ...

Context Engineering (constructing prompts, managing context windows, evaluating behaviour). Engineering & Stack: Python: Expert level (Pandas, NumPy, Scikit-Learn). Data Engineering: Strong SQL skills and experience building data pipelines. Experience: Education: Degree in a quantitative field (Statistics, Mathematics, Computer Science, etc.). Industry: 2+ years of experience in Fintech ...

within a bank or financial institution. Experience with SaaS product delivery, cloud-based platforms, or enterprise financial technology solutions. Familiarity with Microsoft .NET and SQL database technologies, and Amazon AWS. Professional qualifications such as ACCA, ACA, CFA, PMP, or equivalent would be advantageous. EDUCATION & CERTIFICATIONS Strong academic background, preferably ...

KeyResponsibilities BuildandoptimiseETL/ELTpipelines Designandmanagedatawarehouses,lakes,andcloud-nativeplatforms Implementmonitoring,governance,security,andregulatorycomplianceframeworks Deliverhigh-qualitydatasetstoanalyticsandbusinessteams SupportAIandadvancedanalyticsinitiatives Requirements DegreeinIT,ComputerScience,SoftwareEngineering,orrelatedfield(minimum 2:1classification ) Strong SQL&Python Hands-onETL/ELTexperience(e.g.,Matillion,Talend,Fivetran,ADF) Experiencewith Snowflake (AWS/Azure/GCPbeneficial) Strongdatamodellingknowledge Understandingofdatagovernanceandsecuritybestpractices Abilitytotranslatebusinessneedsintoscalablesolutions Desirable Airflow,dbt,Kafka ...

EXPERIENCE: The ideal candidate will have the following skills and experience: -Strong experience in Power BI semantic models (DAX, modelling and performance optimisation) -Advanced SQL including complex joins, transformations and optimisation -Some exposure to Python -Strong skills with Excel for modelling and analytics -Strong academics background (for example maths, engineering ...

influence decision-making Translating complex data into clear, actionable insights What we’re looking for Strong experience in product analytics and experimentation Advanced SQL skills and solid Python capability Experience working with modern data stacks including dbt Background in a high-growth tech company or startup environment Strong analytical mindset ...

accuracy standards Your Skills and Experience: Strong experience in BI or analytics, ideally within lending, banking, finance or a start-up environment Advanced SQL skills Experience with tools like Power BI, Tableau or Looker Clear communicator who can influence beyond the data team Commercial mindset with curiosity and ownership Comfortable ...

Bachelor's degree in data science, Statistics, Computer Science, Mathematics, or similar Experience delivering predictive analytics or machine learning solutions Strong skills in Python, SQL, and ML libraries (e.g. scikit-learn, XGBoost, PyTorch, TensorFlow) Hands-on experience with AWS ML services (SageMaker, Lambda, Redshift) Ability to clearly communicate insights ...