126 to 150 of 242 SQL Jobs in the City of London

from business problem → solution design → development → release. Debug issues, improve reliability, and raise code quality. Work pragmatically across the stack (Ruby, JavaScript, CSS, SQL). Use AI-assisted/agentic development tools to write and review code, while maintaining high quality. Must haves Strong Ruby and Ruby on Rails experience ...

Client Execution Knowledge - understanding of trade flows and execution workflows Fidessa/Flextrade - hands-on experience highly preferred Linux - confident working in production environments SQL - ability to query, analyse, and troubleshoot data issues Additional Requirements 7+ years of experience in FIX connectivity/electronic trading support Experience in a broker ...

cross functional growth squad – build and lead a team to execute on growth strategy Essential experience Strong analytical experience and hands on with SQL and other relevant tools Prior experience owning revenue metrics Experience in running and interpreting A/B tests Experienced in analysing LTV, retention and monetisation drivers ...

C++ Team Lead - (Principal, Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency) This is a hybrid role, 3 days remote and 2 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 ...

InTapp DealCloud and InterAction within a professional services environment (preferably a law firm) Data management and data manipulations skills (highly experienced with MS Word, SQL, and Excel). Attention to detail, proofreading and internet research skills with general knowledge of corporate structures. Highly detail-oriented, with data analysis being key. ...

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 ...

support What they're looking for Strong Salesforce development experience Hands-on with LWC, Apex, and platform configuration Experience building integrations using APIs Solid SQL and a good understanding of data and architecture Any experience in financial services or working with data-heavy systems is a bonus. Excellent Benefits ...

tooling, and operational best practices What We’re Looking For Strong technical foundation across Linux/Unix and Windows environments, with solid database skills (SQL, PostgreSQL, MongoDB, Oracle) Scripting capability in Python or PowerShell for automation and operational tooling Good understanding of trading lifecycle processes (trading, clearing, settlement, post-trade ...

deployment architecture (WMB, WAS, and Apache) o Strong knowledge on Software architecture and design in Guidewire Ecosystem • Data Analysis: o Ability to write SQL queries for data analysis. • GW Cloud/SaaS Offerings: o Working Knowledge on GW Cloud/SaaS Offerings including GT Framework, Integration Gateway, Advance Product Designer ...

instinct across Payments, Lending preferred – not essential. Experience working closely with product teams - from shaping requirements to influencing delivery. Highly data-driven - comfortable with SQL, financial modelling, and performance analysis. Exceptional stakeholder operator - able to influence at all levels, across geographies and functions. Thrives in ambiguity and pace, with ...

build and deploy scalable, secure data solutions using Azure Databricks, Data Factory and Data Lake Storage. Develop and optimise advanced data pipelines with Python, SQL, Spark/PySpark and Delta Lake. Champion strong data quality, governance and observability practices. Modernise legacy systems and support large-scale migrations into Azure. Provide … with organisational needs. Minimum Criteria Extensive experience with Azure services including Azure Databricks, Azure Data Lake Storage, and Azure Data Factory. Advanced proficiency in SQL, Python, and Spark (PySpark), with a strong focus on performance optimization and distributed processing. Proven experience in CI/CD practices using industry-standard tools ...

driven insights. It’s a really interesting position where you’d be working across the full stack, from building scalable data pipelines (Python/SQL/DBT) through to shaping client-facing analytics. They’re looking for someone with strong experience in cloud-based data platforms (ideally Snowflake), large-scale … driving best practices in: What you bring Strong experience building cloud-based data platforms (Snowflake or similar) Advanced skills in Python or Rust, and SQL A track record of building scalable, production-grade data pipelines Hands-on experience with DBT and modern data transformation workflows Confidence working with complex, high ...

header bidding,SSPs/DSPs, VAST/VPAID, ... Proficient with Chrome DevTools and other debugging tools. Ability to independently conduct data investigations using SQL-based query engines. Familiarity with HTML/JS, tag management, and programmatic deal structures. Able to translate complex technical issues to non-technical stakeholders. Comfortable ...

Application Support Team Lead - (Trading, FinTech, Financial Services, FIX Protocol, Linux, Unix, SQL) An excellent opportunity has arisen for a Application Support Team Leadto join a well-established, innovative, growing exchange working with some cutting-edge technologies. My clients culture is one of trust, openness, and excellence click apply ...

domains is highly desirable. Exposure to shipping systems such as IMOS is a plus (not mandatory). Ability to work hands-on with data (SQL, VBA, or similar tools). Strong experience in requirements gathering, stakeholder management, and process mapping. Ability to independently take business requirements and develop proof ...

driving tangible business value through data-driven decisions. Technical Proficiency: Skilled in data analysis and modelling techniques. Requires experience with analytical tools (e.g., Python, SQL, R) and a background in insurance pricing or data science. The company are offering an impressive salary and benefits package and this is an exciting ...

interpret requirements effectively. Strong understanding of digital marketing principles, particularly in email, SMS, and push channels. Bonus Points for: Proficiency in data querying (SQL). Familiarity with Marketing Automation Software such as Adobe Campaign, Braze, Salesforce Marketing Cloud, Unica, Klaviyo, Eloqua, etc. Experience with other marketing tools like Adobe Target ...

their next Sales Manager to build and lead the new business function during a pivotal period of growth. They provide a leading distributed SQL database,trusted by OpenAI, CoreWeave, Netflix, Roblox, and DoorDash for workloads that can't go down. They’ve achieved significant cost-to-serve reductions ...

hands-on knowledge of platforms such as Genetec, Gallagher, Lenel, CCURE, Milestone, Avigilon, FLIR, Hanwha (or similar) A solid technical understanding of Windows Server, SQL databases, IP networking, and virtualised environments (VMware/HyperV) The ability to confidently diagnose and resolve complex, integrated system issues Excellent communication and client-facing ...

experience building and operating production workflows in Apache Airflow Hands-on experience delivering production-grade transformations in dbt, including tests and documentation Strong SQL skills and experience working across multiple SQL dialects. Experience with data modeling and warehousing concepts (facts/dimensions, slowly changing dimensions, incremental loading). Proficiency with ...

data testing, ETL validation, and data migration. Hands-on expertise with cloud-based data platforms (Azure Data Factory, Databricks, Delta Lake). Advanced SQL skills for complex query validation. Experience with Agile/DevOps delivery models and JIRA test management. Familiarity with automation frameworks (SQL/PySpark preferred). Knowledge ...

Strong ability to translate ideas into working solutions quickly Hands-on skills across: Python (data processing, ML, prototyping). Data engineering (APIs, data pipelines, SQL, cloud data). Lightweight app development (APIs, simple frontends, notebooks, dashboards). Solid (not necessarily extensive) knowledge on the statistical/mathematical fundamentals that support …/experience:Strong hands‐on experience in Analytics & Reporting, with the ability to translate business requirements into measurable insights and KPIs. Advanced proficiency in SQL and Python for data extraction, transformation, analysis, and automation of analytical workflows. Solid foundation in Data Science and Machine Learning, including feature engineering, model development ...

deliver scalable data solutions using Databricks, Synapse, and Microsoft Fabric Build and optimise ETL/ELT pipelines and high-quality data models using SQL & Python Develop Power BI dashboards that support insight-led decision-making Implement data lakes and medallion lakehouse architectures Apply strong standards around data quality, governance … covered by the company. You’ll be a great fit if you have: Strong experience with Azure Synapse, Databricks, or Microsoft Fabric Solid SQL & Python skills for ETL/ELT development Experience working with data lakes and large datasets A good understanding of BI, data warehousing, and modern data architectures ...

complex fraud cases to identify trends and actionable insights, documenting your findings and making clear recommendations on how to mitigate risk. Analytics: Use your SQL and Python skills to increase our customers’ fraud capture while reducing false positives, conducting offline analysis of customer data to expose patterns and statistically tune … teams including Products, Engineering, Sales and other Professional Services colleagues around the world to continually redefine best practices Requirements: Excellent knowledge of Python and SQL (BI tools such as SuperSet, Tableau or PowerBI is a bonus) Extensive analytical and problem-solving skills, with a deep curiosity Exceptional attention to detail ...

fast-moving, often sensitive environments. What You'll Do Full-stack data delivery: Build and maintain end-to-end data solutions using Python, SQL, and modern data engineering practices, including ETL pipelines, data modelling, and analytics workflows Application development: Support development of user-facing tools and dashboards using modern frameworks … improvement practices What We're Looking For Background in consultancy or client-facing data engineering/analytics roles Strong hands-on experience with Python, SQL , and exposure to data engineering concepts (ETL, data modelling, pipelines) Experience with or ability to quickly pick up TypeScript/React/modern front ...