101 to 125 of 240 SQL Jobs in the City of London

messy, multi-source data into clear insight Building reporting that doesn’t just show numbers — but drives decisions Tech-wise, it’s Power BI, SQL and a modern data platform (Fabric/Databricks), but this is much more about insight and stakeholder engagement than engineering. If you’re interested please ...

/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 ...

digital marketing performance metrics across channels like search, paid media, and social Familiar with visualisation tools (e.g., Power BI, Looker Studio) Practical knowledge of SQL is a strong plus Benefits: Pension contributions up to 8% Staff discounts across product ranges Enhanced policies for long-term service and leave Cycle ...

delivering large-scale transformation or re-engineering programmes Strong understanding of front-to-back trade lifecycle , particularly within cash equities Solid technical background including SQL, Python, Linux, and scripting Experience working with reporting and data visualisation tools (e.g. Qlik, BI platforms) Strong understanding of data models and data architecture principles ...

engineering excellence and continuous improvement Key Requirements 5+ years’ experience working with C#/.NET Experience developing front and middle office systems Strong SQL skills Experience with cloud-native solutions (Azure or AWS) Knowledge of event-driven, microservices architectures Full SDLC experience — from design through delivery and support Key Benefits ...

structures Understanding of trading lifecycle, including order capture & execution, allocation workflow, settlement, and compliance requirements Must have strong technical skills in scripting, Python, C#, SQL or other programming languages Proactive system monitoring and troubleshooting, owning reliability improvements and ensuring their successful delivery Does this sound like your next career move ...

code reviews and engineering best practices What We're Looking For Strong Java experience and solid software engineering fundamentals Experience with ElasticSearch, Redis, and SQL/NoSQL databases Kubernetes deployment and cloud platforms (GCP or equivalent) Network routing experience — CloudFlare, Nginx Monitoring tools, particularly Grafana Experience working with large-scale ...

currently operating at Principal level Strong grounding in machine learning fundamentals (supervised learning essential) Proven experience delivering production-grade ML solutions Strong Python and SQL skills Experience with experimentation and data-driven decision making Ability to operate as a hands-on technical leader (not pure management) Advanced degree (Master ...

office (particularly excel) Customer service orientation Communicating complex concepts in clear concise ways A high-level problem solver Desired skills: Knowledge of SQL and/or Visual Basic RCA certification//Analytics certification. ...

Science, ideally in Trust & Safety or Customer Experience. AI Fluency: Strong understanding of LLMs, prompt engineering, and ethical AI implications. Analytical rigour: Proficiency in SQL; familiarity with Python/R is a bonus for Data Science tracks. Adaptability: Thrives in high-growth, ambiguous environments while prioritising safety protocols. Why Join ...

/experience: Strong experience with Google Cloud Platform (GCP) services Google Kubernetes Engine (GKE) VPC design, subnets, firewall rules, load balancers Cloud Storage, Cloud SQL Cloud Monitoring, Cloud Logging, Error Reporting Strong experience in DevOps & Automation CI/CD Pipelines: GitHub Actions, Jenkins Infrastructure as Code (IaC): Terraform (strong expertise ...

pipelines - including async/await patterns, Channel, pipelines, and avoiding synchronisation bottlenecks Proven ability to diagnose large dataset query performance issues across both relational (SQL) and document databases, including index analysis and query plan interpretation Familiarity with ETW, EventPipe, and diagnostics tooling (dotnet-trace, dotnet-counters, dotnet-dump) Duties: Profile ...

with engineering, design, data science, and operational teams. • Skilled in diagnosing behavioural friction and designing user centric solutions. • Experience in consumer technology is beneficial. • SQL experience is a plus. What They Offer • Generous holiday allowance and flexible working options. • Clear impact, strong visibility, and ownership of a core commercial engine. ...

capability Strong understanding of financial reporting, statutory reporting, and/or regulatory requirements (e.g. SEC) Advanced Excel skills (essential) - exposure to data tools/SQL beneficial Ability to translate business requirements into structured solutions Confident leading client interactions and workshops Attributes High attention to detail and commitment to quality Strong ...

products Familiarity with tools such as Linear, HubSpot, Notion or Slack Nice to have: Experience in property management, PropTech or real estate operations Basic SQL or data‐querying skills Experience creating onboarding documentation or help centres Why Join Work at an early‐stage, high‐growth AI company Direct involvement with ...

Azure Integration Developer/Integration Engineer - Azure Integration Services (AIS), C#, ASP.Net Core Net, SQL, Blazor, ADF, Azure Logic Apps. Permanent, London, (Hybrid 3/2), £80k - £85k +Bonus +Benefits Azure Integration Developer/Integration Engineer/C# Developer required to work on the config, deployment and support of multiple ...

Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) This is a hybrid role, 2 days remote and 3 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does ...

backend or full-stack engineering Experience with Python frameworks (e.g. FastAPI, Django, Flask) Strong understanding of distributed systems, concurrency, and task orchestration Experience with SQL/NoSQL databases and authentication systems Familiarity with CI/CD, Docker, and cloud environments Why Join Mission-driven work with real-world impact Early ...

Data Migration Analyst on a global ERP transformation programme. What you'll need to succeed End-to-end data migration experience Advanced SQL skills Hands-on experience with SAP BODS for building and managing data extraction workflows, dataflows, and batch jobs within a migration context Good understanding of SAP functional ...

Strong technical experience supporting and developing housing management software, ideally Northgate/NEC Housing Experience working with Oracle Databases, including database relationships and SQL scripting Proven ability to manage project workloads and prioritise competing demands Strong analytical and problem-solving skills Experience translating business requirements into technical solutions Excellent stakeholder ...

commercial agent ecosystem , enabling smarter, faster decision-making across multiple domains. Tech Stack Snowflake | Python | OpenAI/Claude APIs | LangGraph/CrewAI | dbt | SQL What we’re looking for Experience building production AI/multi-agent systems (LangChain, LangGraph, CrewAI, AutoGen, etc.) Strong Python engineering skills (clean, production-grade code ...

architecture knowledge for highly distributed systems. Ability to design, build and optimise high-performing Python systems from scratch. Previous experience building/upgrading SQL databases would be highly desirable. Good knowledge of source versioning systems BSc in Computer Science or similar STEM subject. We encourage you to apply even ...

systems and integrations. • Strong background in Java, including frameworks such as Spring and Hibernate • Experience working with C code in complex environments • Proficiency in SQL and working with relational databases • Experience with Node.js • Strong working knowledge of Unix environments (Solaris and/or Linux) • Familiarity with development tools such ...

Your Skills & Experience I’m looking for someone who is excited to work in a product-focused, consumer-facing environment, and who brings: Strong SQL Python/R experience preferrable Experience with dbt and modern data stacks a bonus A proven ability to turn data into actionable insights and communicate ...