1 to 25 of 739 SQL Jobs in London

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 ...

Skills Cloud Platforms: Deep experience with AWS (S3, Lambda, Glue, Redshift) and/or Azure (Data Lake, Synapse). Programming & Scripting: Proficiency in Python, SQL, PySpark etc. ETL/ELT & Streaming: Expertise in technologies like Apache Airflow, Glue, Kafka, Informatica, EventBridge etc. Industrial Data Integration: Familiarity with OT data schema ...

Technical Skills & Experience Must-have: Extensive experience designing and implementing enterprise-scale data architectures Proficiency in data integration and ETL processes. Advanced skills in SQL, Python, or equivalent programming languages. Strong knowledge of data governance, data security, and compliance frameworks. Expertise in Master & Reference Data Management and Data Quality best ...

experience in data or software engineering within financial services or a similar regulated industry. Strong full-stack experience with Python , Java (Spring Boot) , React , SQL, and relational databases. Hands-on experience with modern data engineering tools (e.g. Airflow, Spark, Kafka, dbt, Snowflake or similar). Experience with cloud platforms , containerisation ...

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 environments. ...

knowledge across the team 🌟 Essential experience 3+ years working as a Data Engineer or in a similar data-focused engineering role Strong Python and SQL skills Experience building and orchestrating data pipelines (Airflow or similar tools) Hands-on work with cloud platforms (AWS and/or Azure) Solid understanding ...

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 ...

domains: Data science stack: NumPy, pandas/polars, scikit-learn, XGBoost, LightGBM Deep learning: PyTorch, JAX Statistical programming: NumPyro, PyMC Data skills: Proficient in SQL, with the ability to write efficient, maintainable queries and manage data pipelines for analytics and modeling workflows. ML Ops & deployment: Familiarity with deploying models into ...

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 ...

experience in data or software engineering within financial services or a similar regulated industry. Strong full-stack experience with Python , Java (Spring Boot) , React , SQL, and relational databases. Hands-on experience with modern data engineering tools (eg Airflow, Spark, Kafka, dbt, Snowflake or similar). Experience with cloud platforms , containerisation ...

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 ...

designing, building, optimising, deploying and managing business-critical machine learning models using Azure ML in Production environments. Experience in data wrangling using Python, SQL and ADF. Experience in CI/CD and DevOps/MLOps and version control. Familiarity with data visualization and reporting tools, ideally PowerBI. Good written ...

PIIM team. Education and Experience Requirements: Bachelors degree in computer science or related field Experience in data engineering or related role. Proficiency in SQL and experience with Python or Scala for data processing. Familiarity with cloud-based data platforms (Azure preferred). Understanding of data modeling concepts and ETL/ ...

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 ...

sensitive trading environments Design and maintain Power BI dashboards for trading, risk, and regulatory reporting Required Skills Data engineering experience building production pipelines Python, SQL, and Spark proficiency. Pandas/Numpy/Data Science Skillset Experience with investment banking data (trades, positions, market data, reference data) BI development with strong ...

financial functions. Strong understanding of AWS reporting, including the ability to consume and integrate data from AWS. Advanced Excel skills and familiarity with SQL or other database query languages. Experience with Python or other programming languages for data manipulation and automation Proficiency in Tableau or similar reporting/visualization tools. ...

attitude ⭐ Desirable (Nice to Have) Front-end development experience with React Familiarity with financial markets, instruments, or trade lifecycle Ability to write and optimise SQL Experience with event-driven or streaming architectures 🎓 Qualifications & Background Bachelor’s degree in Computer Science or a related discipline 10+ years of overall IT industry ...

Delta Lake, cluster optimisation, job scheduling). Solid knowledge of Azure cloud services including: Azure Data Lake Storage Azure Data Factory Azure Synapse/SQL Pools Azure Key Vault Strong programming skills in Python and SQL. Experience building scalable, production-grade data pipelines. Understanding of data modelling, data warehousing concepts ...

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 ...

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 ...

Apply link on this page. For further details or to enquire about other roles, please contact Nick Mandella at Harnham. KEYWORDS Python, SQL, Tableau, Power BI, AWS, GCP, Azure, Cloud, machine learning, statistics, Data Science, Data Scientist, Big Data, Artificial Intelligence, private equity, finance. ...