junior sql jobs in Greater London

Job Description Job Description London | Full-Time | Junior Engineer (Client-Facing Analytics) Permutable Technologies is a fast-growing AI company helping the world’s leading financial institutions make smarter decisions through real-time market intelligence and LLM-driven news analytics. Our technology is used by hedge funds, banks, and commodity trading desks to integrate signals directly...

Rapp Collins 07 July 2025 Employment Type: Fixed Term Contract Duration: 6 months Hybrid: 3 days in the office / 2 days remote Location: London About RAPP We are RAPP – world leaders in activating growth with precision and empathy at scale. As a global, next-generation precision marketing agency we leverage data, creativity, technology, and empathy to foster client growth. We champion...

You will own the technical backbone of Steadrock's internal systems: - Compute Infrastructure (DGX) - Manage our NVIDIA DGX server (Linux environment, CUDA, system health) - Build, test, and maintain internal APIs (FastAPI/Flask) - Design stable ngrok / reverse-proxy / network connections for remote access

!! IMMEDIATE JOINERS !! 💻 Junior Big Data Developer (Python & SQL Focus) 📊 We're looking for an enthusiastic and detail-oriented Junior Big Data Developer to join our data engineering team. This role is ideal for an early-career professional with foundational knowledge in data processing, strong proficiency in Python, and expert skills in SQL. You'll focus on building, testing, and maintaining...

You will play a pivotal role in high-impact projects across our entire stack, from crafting polished user interfaces in Next. js and React Native to building robust backend services in Python. This is a high-impact opportunity for someone eager to learn fast, take ownership, solve real problems, and help power the next generation of educational technology.

Data Analyst Course Programme Job Guarantee Included Complete online training designed to take you from zero experience to your first data analyst role. Study part-time, build fundamental skills, and get dedicated job placement support until you're hired. Flexible financing options available, with payment plans starting from as low as 142 per month. The Programme Complete this 10-week online...

Company Description Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale — tackling meaningful...

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

Job Profile Vista Tech plays a vital role in the Vista group operations by delivering and accelerating comprehensive technology solutions across all brands. Vista's end-to-end and click-to-flight solutions offer the industry's only comprehensive flight booking platform, seamlessly integrating global operations, and leveraging AI and machine learning to optimize pricing and fleet movement....

An excellent opportunity has arisen for a Junior OneStream System Administrator to join a global finance technology team on a 12-month fixed-term contract to cover maternity leave. You'll be part of the OneStream Support function, providing day-to-day administration, support, and development, while working closely with Finance stakeholders across the business. Key Responsibilities: - Support...

You will clean, organize, and structure this data with the help of agentic principles to help develop a scalable GTM engine.

You will ensure that performance metrics are accurate, accessible, and up-to-date.

You will visualize these findings in a digestible way to help wider teams make evidence-based decisions.

Employment Type: Fixed Term Contract Duration: 6months Hybrid: 3 days in the office / 2 days remote Location: London About RAPP We are RAPP – world leaders in activating growth with precision and empathy at scale. As a global, next-generation precision marketing agency we leverage data, creativity, technology, and empathy to foster client growth. We champion individuality in the marketing...

You will work on exposure management for Property Treaty, supporting underwriters by providing analysis and pricing information. Candidates must have a numerate degree, with experience in exposure management or catastrophe risk seen as an advantage. Strong skills in Excel, Access, SQL, and Verisk are essential.

!! IMMEDIATE JOINERS !! 💻 Junior Big Data Developer (Python & SQL Focus) 📊 We're looking for an enthusiastic and detail-oriented Junior Big Data Developer to join our data engineering team. This role is ideal for an early-career professional with foundational knowledge in data processing, strong proficiency in Python, and expert skills in SQL. You'll focus on building, testing, and maintaining...

Data Analyst Course Programme Job Guarantee Included Complete online training designed to take you from zero experience to your first data analyst role. Study part-time, build fundamental skills, and get dedicated job placement support until you're hired. Flexible financing options available, with payment plans starting from as low as 142 per month. The Programme Complete this 10-week online...

Job Description Job Description London | Full-Time | Junior Engineer (Client-Facing Analytics) Permutable Technologies is a fast-growing AI company helping the world’s leading financial institutions make smarter decisions through real-time market intelligence and LLM-driven news analytics. Our technology is used by hedge funds, banks, and commodity trading desks to integrate signals directly...

You will own the technical backbone of Steadrock's internal systems: - Compute Infrastructure (DGX) - Manage our NVIDIA DGX server (Linux environment, CUDA, system health) - Build, test, and maintain internal APIs (FastAPI/Flask) - Design stable ngrok / reverse-proxy / network connections for remote access

You will play a pivotal role in high-impact projects across our entire stack, from crafting polished user interfaces in Next. js and React Native to building robust backend services in Python. This is a high-impact opportunity for someone eager to learn fast, take ownership, solve real problems, and help power the next generation of educational technology.

!! IMMEDIATE JOINERS !! You could be just the right applicant for this job Read all associated information and make sure to apply. Junior Big Data Developer (Python & SQL Focus) We're looking for an enthusiastic and detail-oriented Junior Big Data Developer to join our data engineering team. This role is ideal for an early-career professional with foundational knowledge in data processing,...

IMMEDIATE JOINERS !!💻 Junior Big Data Developer (Python & SQL Focus) 📊 We're looking for an enthusiastic and detail-oriented Junior Big Data Developer to join our data engineering team. This role is ideal for an early-career professional with foundational knowledge in data processing, strong proficiency in Python , and expert skills in SQL . You'll focus on building, testing, and maintaining data...