101 to 125 of 264 SQL Jobs in the City of London

Sense, including data modeling, scripting, and visualization techniques. •Data Integration and ETL: Knowledge of ETL processes, data extraction, and transformation, along with experience in SQL and data connectors. •Scripting: Experience with Qlik’s scripting language for custom data loading, transformation, and calculations. •Data Analysis and Visualization: Skills in visualizing data ...

business problems into scalable solutions Evolving tooling into a maintainable internal product, not just scripts What They’re Looking For Strong experience in Python, SQL, and automation engineering Proven track record building data pipelines and production systems Experience integrating systems via APIs and structured data feeds Solid understanding ...

business needs into technical solutions and scalable workflows Strong stakeholder management skills with experience working across technical and non-technical team Working knowledge of SQL, JSON, or API troubleshooting Experience with customer data platforms (CDPs) and attribution models Exposure to AI-driven automation or agent-based workflows Understanding of data ...

collaborate closely with data engineering, analysts, and business stakeholders to improve data access, performance, and consistency across regions. You'll need to have strong SQL skills, experience in cloud data platforms, and a solid background in analytics engineering or data modelling. You should be comfortable working across the full data ...

5+ years working with AWS services including Aurora, Postgres, Redshift, S3, DynamoDB, CloudFront, SES, API Gateway, Step Functions, EventBridge, and SAM/CloudFormation • Strong SQL programming expertise • Experience with NestJS and modern front-end development (JavaScript, HTML, CSS) • Familiarity with GitLab (or similar) and CI/CD workflows • Proven track ...

.NET Developer, C#, WPF - Mobile Telecommunications - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications ...

Software Engineer Tech Stack: C#, .NET, Python, AI Development, SQL, Azure London - Onsite Salary Range: £50,000 - £90,000 Harrington Starr has partnered with a boutique Investment Bank, with decades of experience and exceptional performance. They are currently seeking to hire a Polyglot Engineer possessing strong experience developing front office ...

solutions, develop enhancements, and implement fixes with minimal disruption. Skilled in writing specifications, executing test plans, and ensuring software quality. Experience with PL/SQL and Shell scripting for automation and troubleshooting is essential. Familiarity with CI/CD tools and knowledge of Azure cloud technologies are advantageous. Ability ...

coverage Participate in code reviews and mentor junior developers where required Must-Have Skills Strong experience in Core Python development (6–10 years) Strong SQL skills with ability to handle complex queries and large datasets Experience with Python libraries (Pandas, NumPy) for data processing Experience building RESTful APIs/services ...

scalable analytics Your Skills and Experience Strong background in marketing or commercial analytics Proven experience owning dashboards and KPI frameworks Hands on capability in SQL and data analysis Experience with Tableau and or Power BI Strong understanding of campaign performance, ROI and attribution Comfortable working with imperfect or evolving data ...

code solve tangible business problems. Stack Versatility: You are highly proficient in Python ( FastAPI ) and TypeScript ( React/Next.js ), with a solid grasp of SQL and GCP . Independent Execution: You are comfortable working with high levels of trust and minimal oversight, moving projects forward even when the path ...

clear commercial insights that influence product decisions Your Skills and Experience Strong commercial experience in product or growth analytics within consumer-facing technology Advanced SQL and strong Python capability, with confidence completing Python based analytical tasks Proven experience with experimentation, A B testing, and measuring product impact Background in propensity ...

cloud‐native AI engineering on AWS, with Azure knowledge and ability to design distributed, fault‐tolerant systems. Nice-to-Haves: TypeScript a plus; SQL proficiency for data work. Bridges technical and business teams with ease. Confident working with stakeholders at all levels. Shows initiative, works independently, and brings fresh ideas. ...

senior or lead capacity. Extensive experience developing integrations using MuleSoft Anypoint Platform (Mule 4.x preferred). Strong experience integrating with databases (e.g. Oracle, SQL/NoSQL), enterprise systems, and cloud platforms (e.g. AWS, Azure). Deep understanding and hands-on experience implementing security protocols such as OAuth 2.0 ...

connecting disparate internal data sources. Stack Versatility: You are highly proficient in Python ( FastAPI ) and TypeScript ( React/Next.js ), with a solid grasp of SQL and GCP . The Profile The Practical Automator: You have a track record of saying "this process is slowing us down" and then building ...

optimizing the false positive/fraud capture rate. Utilize various data workflow management and analysis tools. Requirements Demonstrate proficiency with languages such as SQL, Python, etc. and various data types and formats including, but not limited to: XML, flat files, delimited, etc Demonstrate proficiency with data analysis tools and processes. ...

Power BI & SQL Developer – London Market Insurance Hybrid - 3 days per week - Contract About the Role We're on the lookout for a skilled Power BI & SQL Developer with a strong background in London Market insurance . In this role, you’ll design and develop BI solutions that deliver meaningful … London Market—is essential. What You’ll Do Build and maintain advanced Power BI dashboards and visual reports Write and optimise complex SQL queries , stored procedures, and ETL workflows Translate business needs into technical BI solutions by working closely with stakeholders Model and structure data for analytics aligned with London ...

business analysis with a focus on data and insurance. Strong understanding of data platforms, especially data migration, quality, and Lakehouse models. Experience with SQL and PowerBI Proven insurance sector experience (broker, MGA, or carrier preferred). ...

heart of a mission-driven business. ✅ What you'll bring: - 4+ years as a Data Engineer (ideally in fintech/lending) - Strong SQL, Python, Snowflake, dbt, Dagster - Experience with credit bureau data, open banking APIs - A love for clean, scalable data systems in fast-moving environments Sound like ...

document models for handover Requirements Essential Strong experience as a Data or Insight Analyst in retail, e-commerce, marketing, or agency environments Advanced SQL and strong Google BigQuery experience Hands-on experience building dashboards in Looker Studio Strong understanding of data modelling and reporting layer design Experience analysing sales, campaign ...

Background and experience in Data Ingestions, Transformation, Modeling and Performance tuning. Should have experience in designing and developing dashboards Strong Knowledge in Hadoop, Kafka, SQL/NoSQL Should have experience in creating roadmap to improve platform Observability Experience in leading mid-scale teams with strong communication skills Experience in Machine ...

embed data-driven sustainability strategies Drive innovation in how we use analytics to achieve commercial and environmental impact Experience required: Strong experience in SQL and Python for data manipulation, analysis, and modelling Proven background in advanced analytics, forecasting, or predictive modelling Ability to connect data with business strategy, delivering clear ...

bachelor's degree or higher, with 3+ years' experience in financial operations data analysis at large internet companies or multinational corporations; 2. Proficiency in SQL/Hive and other data languages, with fluent use of Microsoft Office (Excel, PowerPoint, Word); 3. Strong logical reasoning, resilience under pressure, data analysis skills ...

/IP) and full-stack infrastructure Experience with Git, Python, and Ansible Familiarity with containers (Docker, Kubernetes, LXC) Experience with monitoring tools and SQL databases Exposure to big data systems (e.g., Spark, HDFS, Airflow) Summary A great opportunity for someone who enjoys solving complex infrastructure challenges, automating systems, and working ...

techniques pragmatically, balancing speed, quality, and impact. Requirements 4+ years experience building and running production ML systems end to end. Strong Python and SQL skills; experience working with large datasets in the cloud. Hands-on experience with LLM-based systems (e.g. RAG, agentic workflows, NLP). Strong product and systems ...