76 to 100 of 242 SQL Jobs in the City of London

etc.) Experience with cloud-native system design GCP and BigQuery strongly preferred Solid grasp of data structures and algorithms, including graph theory Proficiency in SQL, including analysis and optimisation of large-scale queries Motivated by both technical challenge and real-world social impact Nice to have Degree in Computer Science ...

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 ...

define and implement new machine learning applications based on transaction data Skills/knowledge: Essential 2+ years’ experience working with large datasets Experience in SQL and Python in a professional context. Fast learner and comfortable with uncertainty and change; we are a scale-up Comfortable working with data cleaning, transformation ...

important and you will work closely with Finance and IT to ensure data flows, analytics and reporting are accurate. Requirements Tagetik expert Advanced SQL ETL Excel Add-in reporting Analytical Workspace Models This is an excellent opportunity to join an exciting, and ambitious business and to join a professional team ...

analytics and modelling offerings and own portfolios spanning assurance for clients. Responsibilities: Providing analytics and modelling services through the use of software such as SQL, Python, Tableau and VBA Collaborating across the business with key stakeholders alongside managing and supporting more junior FTE within the team Work with clients ...

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 ...

strong, data‐driven culture across cross‐functional teams. Must‐Have Skills Mastery of dimensional data modelling and complex analytics engineering solutions. Expert‐level SQL with strong hands‐on experience using dbt. Proven ability to drive adoption of new standards, tools and patterns without direct authority. Exceptional communication and stakeholder management ...

bring Strong experience delivering AI/analytics solutions in production Hands-on expertise with modern data platforms (e.g. Fabric or similar) Solid SQL and working Python knowledge Experience with BI tools and data modelling workflows A pragmatic, “get-it-done” mindset with strong stakeholder engagement Why this role Deliver real ...

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 ...

full ownership of the workflow system, optimising performance, reporting, and continuous improvement Design and deliver best-in-class dashboards and reporting (Power BI, Tableau, SQL) to enhance operational efficiency and business performance If this role sounds of interest and you would like to know more do not hesitate to contact ...

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 ...

Unified Data Model Transformations & Insights Experience delivering end-to-end Salesforce Data Cloud implementations Strong integration experience (REST APIs, ETL, third-party platforms) Solid SQL and data architecture knowledge Experience integrating with platforms such as Snowflake, Databricks, AWS, BigQuery, or Tableau Salesforce Data Cloud Consultant certification Nice to Have Experience ...

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. ...

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 ...

design , including state management, retries, error handling, and resilience Experience with business process automation or workflow automation in real-world environments Comfortable working with SQL/NoSQL databases , including data modeling and validation Knowledge of containerization (Docker), orchestration platforms (Kubernetes), and deployment to cloud platforms (Azure, AWS, or GCP) Understanding ...

including ESXi/vCentre Strong understanding of designing to meet security principles and compliance Application \ Infrastructure migration skills Desirable Skills: Desirable: good knowledge MS SQL Desirable: experience using M365 Security Controls Ensure internal systems are managed to the highest standard by following industry best practice Demonstrate good problem management ownership ...

designed complex, scalable, and highly available products and understand different types of architecture Solid experience with cloud platforms (AWS or GCP), and databases (SQL, NoSQL) Hands-on experience with Java, APIs, streaming, messaging, queue-based systems, Kubernetes and IaC Understanding of security by design and familiarity with compliance frameworks ...

design end‐to‐end solutions that integrate with a range of legacy and modern systems. Proficiency with programming and scripting languages such as JavaScript, SQL, Java, C#, or similar. Skilled at simplifying complex technical concepts for non‐technical audiences and influencing decision‐making. Minimum five years’ experience in a technical ...

systems, concurrency, and high-performance architectures. Hands-on experience with message queues (Kafka, RabbitMQ, Pulsar), API design, and event-driven systems. Solid understanding of SQL/NoSQL databases, caching, and data modelling. Strong knowledge of cloud platforms (Azure) and container technologies (Docker, Kubernetes). ...

have strong full stack software engineering experience You have strong TypeScript and Python skills, combined with React and React Native You're comfortable writing SQL and working with both transactional (Postgres) and analytical (ClickHouse) databases You can take a feature from your machine to production You have experience of using ...

Salary: Up to £90,000 base • Bonus: 10% average annual bonus • Working model: Hybrid, 3 days onsite in London (non-negotiable) • Tech stack: Python, SQL, GCP, Vertex AI, Gemini, LLMs • Sponsorship: This role cannot sponsor Interested? Please apply below. ...