1,801 to 1,825 of 3,551 SQL Jobs in London

drive resolutions within defined service levels while keeping stakeholders informed Diagnose incidents fast. Investigate production incidents end-to-end using Structured Query Language (SQL), log analysis, and observability tools to isolate likely root causes Reproduce, validate, upscale.. Create reproducible tests, validate dependencies, and elevate effectively using runbooks Partner across engineering … financial services experience) Experience using an incident and request management platform (such as ServiceNow) Demonstrated ability to troubleshoot production issues using Structured Query Language (SQL), logs, and standard observability tooling Strong customer-centric approach and comfort operating in a high-visibility, Front Office environment Strong written and verbal communication skills ...

document business and functional requirements across multiple data services (epics/user stories, acceptance criteria, process and data flows). Use Structured Query Language (SQL) to interrogate, validate and reconcile datasets; support root-cause analysis and resolution of data issues. Support delivery execution including backlog refinement, dependency management, User Acceptance … data used within it Senior Business Analyst experience in investment data management (e.g., security master, pricing, holdings/positions, funds, entity data). Strong SQL skills with proven experience validating datasets and transformations. Hands-on experience in GCP data environments (e.g., BigQuery; cloud warehousing/lakehouse concepts). Strong working ...

energy contract management, or energy portfolio operations within the EMEA energy sector, wholesale electricity markets, utility tariffs, or Power Purchase Agreements (PPAs).Experience writing SQL queries, developing relational data models, building dashboards, and analyzing datasets into business insights. Experience managing cross-functional projects and delivering technical or operational roadmaps. Preferred … management, continuous improvement methodologies, and managing complex stakeholder dynamics under ambiguity. Advanced proficiency in deploying artificial intelligence, Large Language Models (LLMs), or scripting (e.g., SQL and Python) to automate repetitive workflows, build internal tooling, and drive operational velocity. Deep understanding of EMEA electricity market dynamics, generator performance monitoring, utility operations ...

contract management, or energy portfolio operations within the EMEA energy sector, wholesale electricity markets, utility tariffs, or Power Purchase Agreements (PPAs). Experience writing SQL queries, developing relational data models, building dashboards, and analyzing datasets into business insights. Experience managing cross-functional projects and delivering technical or operational roadmaps. Preferred … management, continuous improvement methodologies, and managing complex stakeholder dynamics under ambiguity. Advanced proficiency in deploying artificial intelligence, Large Language Models (LLMs), or scripting (e.g., SQL and Python) to automate repetitive workflows, build internal tooling, and drive operational velocity. Deep understanding of EMEA electricity market dynamics, generator performance monitoring, utility operations ...

hands-on experience in deploying and maintaining machine learning models in production environments·Processing massive amounts of structured and unstructured data using Spark/SQL/Hive·Familiar with offline (batch) and online (live/stream) data pipelines·Writing production code in Python·Understanding the full software development life-cycle … visualisation·Experience with large relational and NoSQL databases·Communicating findings to non-technical audience·Mentoring and supporting junior data scientists and analysts·Comfortable running SQL queries to fetch data from the internal data-storeThe firm has a corporate feel but relies on entrepreneurship within its staff. It rewards ...

applied AI techniques such as retrieval-augmented generation, embeddings, vector search, document extraction, tool calling, agent-based workflows and human review. Strong Python and SQL skills. Experience with relevant development tools and libraries, which could include LangChain, LangGraph, Pydantic, NumPy and FastAPI. The ability to work with APIs, JSON, version ...

Ability to work with data teams and understand basic concepts such as source-to-target mapping, reconciliation checks, lineage coverage, and reporting dependencies. Basic SQL literacy (able to query/validate data or understand query outputs) is a plus, not mandatory. Experience supporting operational or regulatory reporting processes is beneficial. ...

techniques Working knowledge of applying large language models to extract insights from unstructured data Proficiency with programming languages and statistical software (e.g., Python, R, SQL) Deep knowledge of various financial and economic databases, such as Compustat, Worldscope, IBES etc. Experience with financial packages and portfolio optimization tools (e.g., FactSet, Bloomberg ...

model providers and their APIs, and of the trade‐offs between hosted and self‐hosted models in quality, latency, cost and data handling Strong SQL and comfort working with unstructured text data at scale Familiarity with CI/CD and containerised deployment: Docker, Kubernetes and cloud platforms (AWS preferred) Awareness ...

audit processes, or feedback loops Experience coaching or providing quality feedback to operations or associate-level teams Proficiency in data analysis tools (e.g., Excel, SQL, or BI tools) to support quality reporting and trend analysis Ability to adapt to fast-paced environments with evolving workflows, priorities, and quality targets Experience ...

Ruby on Rails) Strong skills in automated testing (unit, end-to-end, performance, stress) and a high bar for quality Working knowledge of SQL and relational database concepts at scale, including performance optimisation Technical or team leadership experience, with practical experience of service-oriented architectures and container-based deployment (e.g. ...

building complex production-grade systems that work with data in dynamic, regulated environments as opposed to assembling off-the-shelf ETL tools or writing SQL heavy pipelines,.This position offers significant autonomy and scope for impact. You’ll collaborate closely with research, clinical lab operations, and scientific teams , and lead … design, data modeling, API design, and writing well-tested production code. Experience building and operating data-intensive software systems , not just declarative pipelines or SQL-only workflows Proficiency in Go or Python (or similar general-purpose language) Experience with data modeling, validation, and transforming real-world data into usable formats ...

Relevant practical experience in derivative pricing, valuations, market data or a related financial-services environment. Programming or querying experience in a language such as SQL or Python. Good understanding of the market and reference datasets used for OTC derivatives across asset classes. Experience contributing to process automation, system testing, product ...

leaders including the ability to gather data from multiple sources or systems. Experience with data analytics tools, business intelligence systems and visualization tools including SQL and other query languages. Sound understanding of how real estate supports the achievement of enterprise level goals and objectives. Experience working with technology teams with ...

support or data platform environments, ideally supporting production systems and external clients Advanced working knowledge of at least one data/query language (e.g. SQL, Python, or PySpark), with the ability to debug complex issues, analyse data, and build queries/scripts independently Deep experience working with data pipelines, transformations ...

Apollo, Instantly, n8n or similar - you've built multi-step enrichment and sequencing workflows, not just set up a table Comfortable with Python or SQL well enough to work with data, call APIs, and build lightweight scoring or enrichment logic Top-of-funnel focused - you know how to build systems ...

role ensures high quality, efficient and secure technical solutions that support business operations, data integrity and member experience. The postholder provides technical expertise in SQL, data manipulation and system configuration, supporting both project delivery and BAU activities. They work closely with Business Analysts, Developers and system users to translate requirements … into live operation. Key responsibilities Service Delivery & Technical Expertise Develop, configure and support all software and systems used by Trafalgar House. Write secure, efficient SQL queries including select and update statements, stored procedures and views. Analyse, interrogate and manipulate data using SQL Server and coding skills. Map data feeds into ...

perspective Good knowledge of derivatives, including OTC or structured products Understanding of Greeks such as Delta, Gamma, DV01 etc. Programming or scripting experience using SQL, Python, C# or similar Familiarity with AI tools such as Claude, ChatGPT or similar Good interpersonal skills and a customer-focused mindset Excellent written ...

with production constraints (latency/cost/privacy), and integrate outputs into workflows. You’ll fit right in if you Have strong Python + SQL with an engineering mindset: you can build reliable pipelines, not just notebooks. Have solid applied NLP/ML experience on real-world text: embeddings, clustering ...

authority for the systems and features you own. Design, build and maintain production-quality software across the full stack, using Python, TypeScript and raw SQL against PostgreSQL, without an ORM. Develop responsive applications using Vue 3 and Nuxt in SPA mode, alongside asynchronous Python services using FastAPI or equivalent frameworks. ...

language, such as C#, Java, or C++, with the ability and willingness to learn new technologies as needed. Solid experience with data systems, including SQL and NoSQL databases, data modelling, performance considerations, and operational behaviour at scale. Practical awareness of how modern AI capabilities can be applied in software engineering ...

leaders including the ability to gather data from multiple sources or systems. Experience with data analytics tools, business intelligence systems and visualization tools including SQL and other query languages. Sound understanding of how real estate supports the achievement of enterprise level goals and objectives. Experience working with technology teams with ...

within DSM. You will analyse end-to-end workflows, surface inefficiencies, and translate findings into structured use cases for engineering teams. You'll use SQL, Python (Pandas), and Power BI to explore data, validate hypotheses, and visualise insights. Collaboration with SMEs and engineers is essential to drive automated, data-driven ...

with tools similar to our stack: Google Sheets, BigQuery, NetSuite, Pivot (AP), Ironclad (contract management), HubSpot (CRM) and Kantata (project management). Knowledge of SQL would also be an advantage. What will you be doing? Design processes and data pipelines that populate reporting packs with minimal manual effort, working backwards ...

division to deliver high-impact analytical support for external clients and collaborate with internal stakeholders to drive revenue delivery. You will apply Python and SQL to analyze credit-risk data, develop models, and translate findings into actionable recommendations. The role offers a structured career development framework ...