1 to 25 of 225 Permanent SQL Jobs in Central London

ensure security protocols (encryption/authentication) are met. Technical Toolkit Languages: Proficiency in Python, R, or Java/Scala. Databases: Experience across Relational (SQL), NoSQL (MongoDB/Cassandra), and Graph (Neo4j). Big Data: Hands-on experience with Hadoop or Spark. Infrastructure: Comfortable with Linux/Bash, Docker, and Cloud ...

field with 3-6 years of relevant experience. Prior experience in media, aviation, or digital platforms is highly advantageous. Technical Skills: Proficiency in Python, SQL, and BI tools such as Tableau or Power BI. Experience with data pipelines, ETL processes, and familiarity with cloud environments is preferred. Business Development & Analytics ...

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 ...

work at home 100% of the time. Your Role: Design and build distributed batch and real‐time data pipelines using Spark (Core/SQL/Streaming) in Scala and Python. Architect scalable ingestion, transformation, and enrichment frameworks for trade, risk, and regulatory datasets. Lead solution design, enforce engineering best practices ...

apply advanced data preparation, blending, refinement, and quality techniques (including big data). Experience applying intermediate statistics to business problems. Significant experience leveraging SQL and Python for data querying, collection, transformation, and analysis. Experience with data visualization tools such as Tableau and/or Power BI ; ability to design dashboards ...

Cloud : Azure (incl. Azure AI, OpenAI, Cognitive Services ), AWS (Bedrock/SageMaker), GCP (Vertex AI); containerization (Docker/Kubernetes) and service meshes. Data & Integration : SQL, NoSQL, data warehousing concepts (fact/dimension, SCD), ETL/ELT, streaming (Kafka/Event Hubs), API design, and secure integration (OAuth2/JWT/ ...

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 ...

engineering fundamentals combined with demonstrable semantic and ontology experience: 5–8 years’ experience in data engineering, data platform development or data-intensive systems Strong SQL and Python for scalable data transformations and services Experience with at least one major cloud platform (AWS, Azure or GCP) Hands-on experience with semantic ...

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 ...

mesh, data fabric, data warehouse and lake-house concepts and when they do (and don't) apply. Hands-On Technical Depth Working knowledge of SQL at an advanced level; comfortable writing, reviewing, and optimising complex queries and DDL. Practical experience with at least one major cloud data platform (Azure Synapse ...

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 ...

personal data, with previous systems support experience being an advantage Proficient in Microsoft Excel and Word, with desirable skills in Power BI, advanced SQL, VBA, and experience with Altair/Axise (Heywood) pension administration systems. Analytical, detail-oriented, highly numerate, and able to work independently in a primarily home-based ...

data/software provider serving lenders. Proven experience analysing large datasets, including performance analysis and back-testing of risk metrics. Strong technical capability (SQL, Python, Spark, or similar). Experience working alongside engineering teams to develop and maintain data products. Excellent communication skills with the ability to influence both technical ...

quality, governance, and security controls Contributing to engineering standards and secure DevOps practices Delivering robust, cloud-based data solutions at scale Tech Environment Python, SQL, Spark AWS, Azure, or GCP Databricks, Snowflake Modern data lake and warehouse architectures Automation and DevOps tooling Requirements Active DV clearance, mandatory Strong experience building ...

right candidate will have: Strong experience building Power BI semantic models (advanced DAX, dimensional modelling, performance optimisation) Professional Power BI report development Fluent SQL (complex joins, transformations, optimisation) Python for data analysis/cleansing Strong Excel skills for analysis and modelling Experience working in a Cloud environment Experience ...

commercially relevant way. Your Skills and Experience • Strong commercial experience working on pricing analytics projects in a fast-paced environment • Proficient in SQL with confidence working across large datasets. • Experience with BI and visualisation tools such as Tableau, Power BI or Looker. • Statistical Analysis experience is needed (regression modelling, clustering ...

learn Degree in computer science, data science, maths, engineering or similar Strong understanding of machine learning models and model appropriateness, probability and statistics Strong SQL skills essential , Git version control essential Visualisation; PowerBI desirable or alternatively experience with other tools (e.g. Tableau, Qlik, etc) and willingness and ability to learn ...

skills. You will need to have had previous pricing analyst experience and come from a financial/pricing background. Strong excel skills is required. SQL/Snowflake/Power BI is advantageous but not essential. Good manual skills with spreadsheets will be useful. This is a fantastic opportunity ...

Hybrid London – London preferred, with 2–3 days in the office ⚡ Start ASAP – Interviewing now What my client is looking for: Strong Python + SQL fundamentals (data engineering/ETL/pipeline ownership) Hands-on experience with DuckDB and/or Polars (DuckDB especially valuable) Experience operating pipelines in production ...

help businesses: Analyse large datasets Build dashboards and reports Automate processes Create insight that drives decisions Tech you’ll be exposed to includes: Python | SQL | Power BI | Tableau | Excel | Cloud Platforms (No experience required — training provided. ...

Technical Skills: Proficiency in Java and its related frameworks (e.g., Spring Boot, Maven, Gradle), knowledge of web services, and understanding of database technologies like SQL/Oracle are often required. • Soft Skills: Excellent communication, problem-solving, analytical, and interpersonal skills are essential for collaborating with diverse teams and stakeholders. • Industry ...

Proven experience in a data science or statistical role. Expertise in advanced analytics techniques including machine learning, optimisation and segmentation. Strong proficiency in Python, SQL and Spark SQL. Experience working with large datasets and distributed computing tools such as Azure Synapse and Snowflake. Familiarity with data transformation tools (Databricks, Azure ...

Decho Lab’s innovation culture. What We’re Looking For 5+ years of experience in software/data engineering with proven expertise in Python, SQL, and TypeScript. Ideally experience with Palantir technologies (Foundry, Gotham, or similar platforms). Advanced knowledge of data engineering, ETL pipelines, and workflow design at enterprise ...

analytical mindset with the ability to translate business requirements into effective data architecture solutions. Experience working with or supporting cloud migrations. Languages: Python (primary), SQL, Bash Cloud: Azure, AWS Tools: Airflow, DBT, Docker, Fargate, FastAPI Data Platforms: Snowflake, Delta Lake, Redis, Azure Data Lake Infrastructure and Operations: Terraform, GitHub Actions ...

manage data models to create logical data structures that enhance accessibility and usability. Application Development: Build full-stack applications using tools such as Python, SQL, and relevant frameworks, delivering intuitive user interfaces and interactive workflows. Data Governance: Implement data lineage tracking and access controls to uphold compliance with organisational ...