1 to 25 of 471 Permanent SQL Jobs in London

automated testing to validate deliverables. Essential Skills & Experience Strong enthusiasm for learning the business domain and exploring new technologies. Hands-on experience with Azure SQL, SQL Server, or Azure Synapse. SQL programming experience, including writing and optimising stored procedures. Full SDLC experience with an agile development mindset. ETL development using ...

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 ...

Windows Powershell Ability to program confidently in at least one scripted language from the following: Python, Perl, PHP, JavaScript Basic familiarity of a traditional SQL database Experience of UNIX or Windows OS at administration level Ability to explain basic TCP/IP networking and troubleshooting concepts You have created ...

engineering standards across projects Skills and Experience Extensive hands-on experience with Azure data services such as Synapse, Data Factory, Databricks or Fabric Strong SQL skills with experience building optimised, complex queries Proficiency in Python and/or PySpark for data transformation and automation Strong experience with Power ...

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 ...

certified Azure Databricks engineer and knowledge of Databricks Unity Catalogue with proven experience building and maintaining scalable Data Lakehouse pipelines. •Strong programming experience across SQL, Python, R, Java and Scala, with excellent problem solving skills and experience investigating issues and delivering high quality data solutions using Git/GitHub best ...

similar technical role. Strong hands-on experience with RESTful API design , documentation (Swagger/OpenAPI), and testing tools (e.g. Postman). Proficiency in SQL and scripting languages such as Python or R . Solid understanding of data modelling, ETL processes , and system integration . Experience working with Azure and Microsoft ...

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 ...

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 ...

vendor serving these sectors. Knowledge of JavaScript frameworks, particularly React.js . Experience with Big Data technologies such as HDFS, Spark, Scala, Kudu, HBase, SQL, Impala , and traditional RDBMS. Quantitative skills in areas such as statistics, probability, optimization or derivative pricing. Some hands-on C++ development experience. Key Competencies Strong interpersonal ...

years ' experience in data engineering. Strong hands-on experience with: AWS S3, Athena, Glue, Redshift, EMR/Spark Apache Iceberg Python/SQL Experience in telecom data pipelines and handling large-scale structured/semi-structured data. Strong problem-solving, optimization, and debugging skills. Good to Have Skills Knowledge ...

deadlines. Skills & Experience Strong Python (or OO language: Java, C#, C++) development experience. Solid understanding of data structures, algorithms, and design patterns. Experience with SQL/NoSQL, APIs, and distributed systems. Familiarity with agile methodologies and CI/CD tools. Excellent communication skills and an interest in financial markets ...

Stack Engineer Strong back-end experience with Node.js or Java Front-end experience with modern JavaScript frameworks (React or Angular preferred) Experience working with SQL databases and REST APIs Exposure to AWS or Azure (GCP beneficial) Experience with Agile delivery and DevOps practices (CI/CD, testing, Git) Strong 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. ...

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 ...

related roles. Strong hands-on experience with Microsoft Azure data services and Microsoft Fabric (end-to-end platform delivery experience is essential). Advanced SQL skills and strong proficiency in Python for data engineering and automation. Solid experience designing data models and building scalable, production-grade data pipelines. Strong understanding ...

eventual consistency systems using Kafka, .Net, Java, REST APIs, AWS, Terraform and DevOps Nice to have:experience in data pipping and modelling using SQL, DBT, ETL, Data Warehousing, Redshift and Python, and ecommerce and mobile applications background Additional Information Were a community here that cares as much about your life ...

effectively . Skilled in problem-solving with a discovery-first mindset and a strategic approach to driving results. Proficiency in data analysis tools (e.g., SQL, Python, Tableau, PowerBI, etc.) and ability to interpret and translate complex datasets into actionable insights. Ability to translate business requirements into robust data workflows , ensuring ...

translate complex security risks into clear business language and actionable recommendations. Desirable Skills Experience with secure data platforms (Azure Data Factory, Data Lake, SQL, or similar). Knowledge of API, container security, Kubernetes, and infrastructure-as-code security. Familiarity with PCI, GDPR, data privacy requirements, and compliance frameworks. Exposure ...

datasets Support data governance, lineage, and documentation in a pragmatic, impact-focused way What You Bring Senior level Data Engineering experience Excellent Python and SQL skills Experience in big data environments (e.g., Spark, distributed systems, cloud data platforms) Solid understanding of data modeling, ETL/ELT, and pipeline architecture Willingness ...

Finance & Operations, with an understanding of core finance modules (GL, AP, AR) Advanced Excel capability, including Power Query, Power Pivot and complex formulas Strong SQL skills, with experience writing queries involving joins and aggregations Proven ability to work with large, inconsistent or unstructured datasets Strong analytical skills with the ability ...

YOUR SKILLS AND EXPERIENCE: The ideal candidate will have the following skills and experience: -Experience in data manipulation, analysis and visualisation -Strong skills in SQL, Python or R -Experience with Power BI, Looker, Tableau or other data visualisation tools -Bachelor's degree in Data Science, Mathematics, Computer Science, Economics, Finance ...