2,001 to 2,025 of 3,425 SQL Jobs in London

back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to optimize data management. Utilize Docker and Kubernetes for container orchestration, scalability, and efficient delivery. Define and manage cloud infrastructure using Infrastructure as Code (IaC) tools such as Terraform. … end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with NoSQL (MongoDB) and SQL databases. Expertise in containerization with Docker and orchestration with Kubernetes. Experience with Terraform or similar IaC tools for provisioning cloud infrastructure. Proficiency in CI/CD pipeline development and management More ❯

back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to optimize data management. Utilize Docker and Kubernetes for container orchestration, scalability, and efficient delivery. Define and manage cloud infrastructure using Infrastructure as Code (IaC) tools such as Terraform. … end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with NoSQL (MongoDB) and SQL databases. Expertise in containerization with Docker and orchestration with Kubernetes. Experience with Terraform or similar IaC tools for provisioning cloud infrastructure. Proficiency in CI/CD pipeline development and management More ❯

experience with Data Warehousing, SAP Business Objects Data Services, SAP Business Objects, and Crystal Reports We are looking for people with experience in the following: In-depth knowledge of SQL and Data Warehousing concepts, with hands-on experience in data modeling and database design Experience with SAP Business Objects for business intelligence and reporting. Experience with SAP Business Objects Data … Services for ETL. Expertise in Crystal Reports for designing and delivering business reports. Ability to create optimized SQL queries, stored procedures, and functions. The company pride themselves on their great culture - super supportive and very sociable with lots of flexibility to work from home and flexi-hours so you can work around your schedule. With great carer progression opportunities this More ❯

team — without the need for deep coding or building full ETL pipelines. The ideal candidate is detail-oriented, disciplined in security and documentation, and comfortable working with technical tools (SQL, SFTP, APIs) at a practical level. Strong communication skills in English are essential, as you will act as the main point of contact between agency managers, CRM vendors, and internal … from scratch. Do advanced analytics - only basic checks according to checklists. Tools: Postman/Insomnia, WinSCP/FileZilla/Termius, SSH/SFTP/PGP, Google Sheets/Excel, SQL (MariaDB/MySQL/Postgres), 1Password/Bitwarden, G-Drive/S3. Bonus: Python/PowerShell for mini-scripts. Requirements: 1-3 years in IT-Support/system administration (accounts … access, SSO/MFA, networks at a basic level). Practice with SFTP/SSH/keys, understanding read-only access and IP allow-list. Basic SQL (SELECT/COUNT/JOIN at the check level), confident work with CSV/JSON, attention to encodings and separators. Scrupulousness, discipline in safety and documentation. Pros: experience with property CRMs (Alto, Reapit More ❯

team — without the need for deep coding or building full ETL pipelines. The ideal candidate is detail-oriented, disciplined in security and documentation, and comfortable working with technical tools (SQL, SFTP, APIs) at a practical level. Strong communication skills in English are essential, as you will act as the main point of contact between agency managers, CRM vendors, and internal … from scratch. Do advanced analytics - only basic checks according to checklists. Tools: Postman/Insomnia, WinSCP/FileZilla/Termius, SSH/SFTP/PGP, Google Sheets/Excel, SQL (MariaDB/MySQL/Postgres), 1Password/Bitwarden, G-Drive/S3. Bonus: Python/PowerShell for mini-scripts. Requirements: 1-3 years in IT-Support/system administration (accounts … access, SSO/MFA, networks at a basic level). Practice with SFTP/SSH/keys, understanding read-only access and IP allow-list. Basic SQL (SELECT/COUNT/JOIN at the check level), confident work with CSV/JSON, attention to encodings and separators. Scrupulousness, discipline in safety and documentation. Pros: experience with property CRMs (Alto, Reapit More ❯

CDP development and digital journey optimisation Y OUR SKILLS AND EXPERIENCE The successful Head of Data & Analytics will have: Strong experience in cloud-based data environments (GCP ideal) Excellent SQL and Python skills Experience growing and leading teams Expertise in Power BI, Looker or similar BI tools Experience leading high-performing data teams Proven stakeholder management and commercial acumen Exposure … integrations, CDP development and digital journey optimisation YOUR SKILLS AND EXPERIENCE The successful Head of Data & Analytics will have: Strong experience in cloud-based data environments (GCP ideal) Excellent SQL and Python skills Experience growing and leading teams Expertise in Power BI, Looker or similar BI tools Experience leading high-performing data teams Proven stakeholder management and commercial acumen Exposure More ❯

experience with Data Warehousing, SAP Business Objects Data Services, SAP Business Objects, and Crystal Reports We are looking for people with experience in the following: In-depth knowledge of SQL and Data Warehousing concepts, with hands-on experience in data modeling and database design Experience with SAP Business Objects for business intelligence and reporting. Experience with SAP Business Objects Data … Services for ETL. Expertise in Crystal Reports for designing and delivering business reports. Ability to create optimized SQL queries, stored procedures, and functions. The company pride themselves on their great culture - super supportive and very sociable with lots of flexibility to work from home and flexi-hours so you can work around your schedule. With great carer progression opportunities this More ❯

play a key part in improving the digital customer journey through cleaner data, sharper insights, and smarter reporting. Expect to get involved in: Building dashboards and reports in GA4, SQL, Looker, and Power BI Analysing user drop-off points and conversion trends Validating tracking and debugging tags to ensure data integrity Pulling data from multiple sources to build a clear … and development teams to influence strategy Your Skills You’ll need: Strong hands-on experience with GA4 – you use it daily and know your way around custom reporting Solid SQL skills for querying and analysis Experience with Looker or Power BI – you can showcase dashboards you’ve built A knack for data validation and tag debugging The ability to translate More ❯

play a key part in improving the digital customer journey through cleaner data, sharper insights, and smarter reporting. Expect to get involved in: Building dashboards and reports in GA4, SQL, Looker, and Power BI Analysing user drop-off points and conversion trends Validating tracking and debugging tags to ensure data integrity Pulling data from multiple sources to build a clear … and development teams to influence strategy Your Skills You’ll need: Strong hands-on experience with GA4 – you use it daily and know your way around custom reporting Solid SQL skills for querying and analysis Experience with Looker or Power BI – you can showcase dashboards you’ve built A knack for data validation and tag debugging The ability to translate More ❯

play a key part in improving the digital customer journey through cleaner data, sharper insights, and smarter reporting. Expect to get involved in: Building dashboards and reports in GA4, SQL, Looker, and Power BI Analysing user drop-off points and conversion trends Validating tracking and debugging tags to ensure data integrity Pulling data from multiple sources to build a clear … and development teams to influence strategy Your Skills You’ll need: Strong hands-on experience with GA4 – you use it daily and know your way around custom reporting Solid SQL skills for querying and analysis Experience with Looker or Power BI – you can showcase dashboards you’ve built A knack for data validation and tag debugging The ability to translate More ❯

ll play a key part in improving the digital customer journey through cleaner data, sharper insights, and smarter reporting.Expect to get involved in: Building dashboards and reports in GA4, SQL, Looker, and Power BI Analysing user drop-off points and conversion trends Validating tracking and debugging tags to ensure data integrity Pulling data from multiple sources to build a clear … and development teams to influence strategy Your Skills You'll need: Strong hands-on experience with GA4 - you use it daily and know your way around custom reporting Solid SQL skills for querying and analysis Experience with Looker or Power BI - you can showcase dashboards you've built A knack for data validation and tag debugging The ability to translate More ❯

loyalty data. Model customer value to understand the impact of loyalty participation. Benchmark competitor loyalty schemes and propose differentiators. Share insights globally to replicate successful loyalty initiatives. Requirements: Advanced SQL and experience with a dashboarding tool (Tableau/Looker). Strong understanding of loyalty programmes, CRM strategy, and customer engagement. Experience in loyalty analytics in e-commerce, retail, or telco … mindset to design propositions. Confident working cross-functionally and internationally, with excellent stakeholder management. Desirable: Python for statistical analysis. Experience designing and running A/B tests. Application Process: SQL test on Kaggle - 2 live-coding questions, interactive. Skills-based interview - 45 minutes (30 minutes questions, 15 minutes candidate questions). Case study/data analysis presentation - face-to-face More ❯

Next.js, design and maintain robust APIs with Node.js and Python, and architect solutions deployed on AWS or GCP. Youll also set up and maintain CI/CD pipelines, manage SQL databases, and ensure the platform is secure, reliable, and ready to scale. For the right person, theres the chance to shape engineering best practices and mentor junior developers as the …/4 days a week in their London office. What theyre looking for Strong experience as a Full-Stack Engineer across React, Next.js, Node.js, and Python. Solid knowledge of SQL databases and data modelling. Hands-on experience with cloud platforms (AWS or GCP). Proven track record building and maintaining CI/CD pipelines. Someone comfortable owning projects end-to More ❯

would need: Experience in data migration projects (ideally energy platform migration). Experience in Gentrack Junifer application/data models. Experience in building data warehouse data models. Proficient in SQL as both data extraction scripts and data loading scripts will be sql based. Experience working with Google BigQuery and Dataform environments. Experience in working collaboratively with a multitude of teams … to meet the timelines and deliverables. What you’ll do Analyse Gentrack Junifer data models to understand their data structures. Write complex SQL queries to extract, transform, and load large datasets using Google Dataform and other tools. Work collaboratively with the wider energy data team to re-model and populate data warehouse data models in UW BigQuery. Work closely with More ❯

WILL REQUIRE 3 DAYS A WEEK IN LONDON Skills/Experience: 5-8 years of experience in Python Experience with API development Lightweight ETL skills Database knowledge like Postgres SQL Cloud experience (preferably AWS) Experience with Terraform and knowledge of EKS Nice to have - Financial Services knowledge especially having a background in Fixed Income is a plus More ❯

WILL REQUIRE 3 DAYS A WEEK IN LONDON Skills/Experience: 5-8 years of experience in Python Experience with API development Lightweight ETL skills Database knowledge like Postgres SQL Cloud experience (preferably AWS) Experience with Terraform and knowledge of EKS Nice to have - Financial Services knowledge especially having a background in Fixed Income is a plus More ❯

WILL REQUIRE 3 DAYS A WEEK IN LONDON Skills/Experience: 5-8 years of experience in Python Experience with API development Lightweight ETL skills Database knowledge like Postgres SQL Cloud experience (preferably AWS) Experience with Terraform and knowledge of EKS Nice to have - Financial Services knowledge especially having a background in Fixed Income is a plus More ❯

workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend auto-generated pipelines and front-end outputs Build connectors for APIs, files, and external systems Integrate LLM-based capabilities with robust evaluation and monitoring Champion AI-assisted … teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations (APIs, SFTP, SharePoint, webhooks) Hands-on experience with More ❯

workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend auto-generated pipelines and front-end outputs Build connectors for APIs, files, and external systems Integrate LLM-based capabilities with robust evaluation and monitoring Champion AI-assisted … teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations (APIs, SFTP, SharePoint, webhooks) Hands-on experience with More ❯

workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend auto-generated pipelines and front-end outputs Build connectors for APIs, files, and external systems Integrate LLM-based capabilities with robust evaluation and monitoring Champion AI-assisted … teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations (APIs, SFTP, SharePoint, webhooks) Hands-on experience with More ❯

workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend auto-generated pipelines and front-end outputs Build connectors for APIs, files, and external systems Integrate LLM-based capabilities with robust evaluation and monitoring Champion AI-assisted … teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations (APIs, SFTP, SharePoint, webhooks) Hands-on experience with More ❯

Application Support Analyst -Compliance Systems Based in London - 2/3 days in office Up to £50,000 (depending on experience) Outstanding Excel Skills, ServiceNow and SQL Junior to Mid-Level A well-established organisation is looking for an IT Support Analyst to join their Compliance team. This is a fantastic opportunity for someone with strong technical skills and a … Excel as a core part of your role. Experience with Power Apps and Power Automate is highly desirable. Familiarity with ServiceNow or similar ITSM tools is a strong bonus. SQL knowledge is useful for troubleshooting and data analysis. Strong communication skills, a friendly and engaging personality, and a collaborative mindset. This role suits a junior-level candidate with the right More ❯

governance. • Familiarity with MLOps concepts and tooling (e.g., MLflow, Kubeflow, Vertex AI, SageMaker, Azure ML). • Hands-on experience with data science tools and languages such as Python, R, SQL, and relevant frameworks (e.g., scikit-learn, TensorFlow, PyTorch). • Proven ability to assess or design organizational processes for data science delivery and model management. • Excellent analytical and communication skills, with More ❯

governance. • Familiarity with MLOps concepts and tooling (e.g., MLflow, Kubeflow, Vertex AI, SageMaker, Azure ML). • Hands-on experience with data science tools and languages such as Python, R, SQL, and relevant frameworks (e.g., scikit-learn, TensorFlow, PyTorch). • Proven ability to assess or design organizational processes for data science delivery and model management. • Excellent analytical and communication skills, with More ❯

/ui + TailwindCSS Zod (for validation) Backend NestJS + TypeORM Redis + Bull/BullMQ Jest (for testing) Architecture & Infrastructure 100% TypeScript codebase pnpm monorepo Docker + Kubernetes SQL databases 🎯 Key Responsibilities Design, build, and maintain scalable full-stack features using TypeScript Develop intuitive, high-performance user interfaces with React/Next.js Implement robust APIs and backend logic with … Strong experience with Typescript (personal projects are okay) Minimum 1 year of commercial experience with JavaScript/Node.js Strong experience with React/Next.js and NestJS Solid understanding of SQL databases and API design Comfortable working in a fast-paced startup environment Excellent communication and problem-solving skills 🌟 What’s on Offer Salary up to £36,000 per year (dependent More ❯