1 to 25 of 268 SQL Jobs in Central London

role We are looking for a hands-on Senior Data Architect who is equally comfortable designing the target state for a multi-system SQL data estate, writing and tuning the T-SQL that delivers it, and standing up the security, monitoring and operational practices that keep it running. You will … warehouse and data lake to a modern dimensional model, finish the rollout of a principle-of-least-privilege security model across a multi-server SQL estate, and continue the migration of our reporting estate from SSRS to Power BI. You will set the technical direction for the data team ...

C# Developer Role - Hybrid/Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL) Duration - 6 months with very likely extension Location - Hybrid/Liverpool Street (London) - 3 days per week in a Liverpool Street office Rate - £690 per day (Inside IR35) Tech Stack … C# SQL Oracle Tasks Tasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also ...

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 ...

ideally within the London Market ecosystem. Deep knowledge of underwriting, claims, delegated authority, pricing, and reinsurance. Hands-on expertise in Python, PySpark, Databricks, Snowflake, SQL . Experience with Azure, AWS, or GCP . Strong understanding of batch/streaming pipelines and data modelling. Familiarity with DevOps practices, CI/ ...

Proficiency in languages such as Python or R, with strong knowledge of relevant libraries for data manipulation, scripting, and custom solution development. Experience with SQL for complex queries and data extraction. Cloud Architecture & Data Management: Strong understanding of cloud platforms (e.g., AWS, Google Cloud, Microsoft Azure) and their architecture. Knowledge ...

Strong hands-on experience with Power BI including DAX and Power Query Solid understanding of data modelling ETL processes and relational databases Proficiency in SQL and working with large datasets Experience with Power BI Gateways and deployment pipelines Knowledge of data security governance and RLS Exposure to Azure Databricks Microsoft ...

implementing improvements to existing systems and processes What We're Looking For Strong, proven experience as a Data Engineer in a commercial setting Solid SQL skills and hands-on experience with Snowflake Clear working knowledge of dbt for data transformation Experience with at least one ETL/ELT tool (e.g. ...

Azure Data Services to design target architecture for data platforms including Azure Data Lake, Synapse Analytics, Databricks, Data Factory, Azure Service Bus, Azure SQL and APIs) Essential experience in architecting data pipelines and data integration patterns ETL/ELT processes, and real-time streaming architectures. Master Data Management (e.g. Informatica ...

platforms, and storage systems • Advanced Python skills with a focus on production-quality code • Solid understanding of ETL processes and best practices • Experience with SQL/NoSQL databases and big data tools (e.g. Spark, Pulsar) • Hands-on experience with cloud platforms (AWS, Azure, or GCP) • Experience developing and deploying data ...

Experience Strong experience as a Senior or Lead Data Engineer with ownership of end-to-end data solutions Expertise in Databricks, PySpark/Spark, SQL, and Python Proven experience building and optimising large-scale data pipelines in production environments Strong knowledge of cloud data architectures , particularly within AWS Experience designing ...

e.g. RabbitMQ or Kafka) Knowledge of caching technologies (e.g. Redis) Experience with Azure DevOps/CI/CD pipelines/Git Working knowledge of SQL and NoSQL databases Experience with cloud platforms (Azure or AWS) Desirable: Experience with containerisation (Docker, Kubernetes) Knowledge of financial systems or trading platforms Exposure ...

presentation) in English, specifically regarding data storytelling. Desirable Qualifications Workday Prism Analytics certification is highly preferred. Workday Core HCM certification is required. Experience with SQL , Python, or other data manipulation languages is a significant asset. Familiarity with Workday Extend or Big Data technologies is a plus. WHAT WE OFFER ...

ownership of data pipelines and automation of data workflows. Finally have 5 years Strong programming experience at an advanced level in Python, PySpark, and SQL scripting. Benefits Salary: 50,000 - 65,000 per annum 25 day's holiday Company car/Allowance Variable annual bonus based 5-15% Pension Plan ...

analytics Must-Have Skills Strong hands-on experience with Snowflake (building views, tables, data models) Proven experience using dbt in production environments Advanced SQL skills Experience with Python for data processing Working knowledge of AWS (S3, Glue, Lambda or similar) Domain Experience (Critical) Background in Media, AdTech, or MarTech environments ...

driven workflows. Agentic frameworks in Python is a plus but not required Data and analytical skills Comfortable working with data, performing analysis, and writing SQL queries. Experience building simple data pipelines or transformation workflows is a plus. Exposure to ML Ops or production systems (nice to have) Familiarity with tools ...

cloud data platforms (warehouses/lakes) ✅ Ensure data quality, governance & compliance ✅ Work closely with technical teams and client stakeholders What you’ll need: ✔ Strong SQL & Python ✔ ETL/ELT experience (ADF, Matillion, Talend, Fivetran etc.) ✔ Cloud exposure (AWS/Azure/GCP) ✔ DBT experience ✔ Solid data modelling & governance knowledge ...

Contributing to data quality, governance, and best practices across the team What they're looking for: Proven data engineering experience with strong Python and SQL Hands-on with Airflow and/or dbt Solid AWS experience Experience with ETL pipeline development at scale Comfortable working in Agile/Scrum environments ...

anomalies, and enforce standards across complex data pipelines and platforms. Youll have experience in Data Engineering, Data Platform, or SRE-style roles, with strong SQL and Python skills and experience working in modern cloud-based data environments. Hands-on experience with data observability tools such as Grafana, Monte Carlo ...

features. • Organise and maintain the existing platform, ensuring stability and clarity across data sources. Your Skills and Experience • Strong commercial experience with SQL and Python. • Hands-on experience working with Databricks, or a strong desire to deepen expertise in it. • Expert understanding of data modelling principles and semantic layer concepts. ...

data platforms and working with cloud technologies such as Microsoft Azure Good grounding in programming and data engineering languages and frameworks such as Python, SQL, Microsoft Fabric and Databricks Certifications in relevant cloud and data technologies (Azure etc.) would be beneficial Excellent communication skills and the ability to inspire confidence ...

analytics role, preferably within the hospitality or service sector Proven experience with BI tools such as Tableau, Power BI, Looker, or similar Proficiency in SQL and data manipulation across various systems Strong understanding of data modeling Good communication and storytelling skills with a knack for simplifying technical insights Demonstrated ability ...

distributed systems, parallel computing, and high-performance processing of large datasets. Strong experience in data pipelines, working with tools such as Pandas, NumPy, and SQL/NoSQL databases. Proven experience working in fast-paced environments, ideally within trading, financial services, or high-frequency environments. Proficiency in developing RESTful APIs, microservices ...

Experience of translating business needs into end user requirements. Experience of analysing, developing and documenting data reporting functional and technical specifications for development. Excellent SQL, Excel and data reporting tools knowledge (such as Power BI or similar), including data reconciliation and transformation. Experience of technical project delivery, such ...

Must-Haves Experience designing auditable, reproducible data pipelines in regulated or high-integrity environments using Python and PySpark. Able to write and optimize complex SQL queries on large data sets. Strong data modeling and warehouse design fundamentals. Strong software engineering fundamentals (clean code, automated testing, CI/CD, observability) Experience ...

with access to the following additional courses to ensure you are suitably 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 ...