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A junior/mid-level Data Engineer at a specialist asset manager in London (onsite), building and maintaining cloud data pipelines, models, and BI dashboards using Snowflake, SQL, Python, and tools like Sigma, Power BI, Tableau, or Looker, while supporting investment/operational data quality and growing AI/ML initiatives.
Senior Python developer building trading applications and FIX-protocol-based solutions, working closely with traders and quants to deliver high-quality trading software. Core stack is Python with deep FIX protocol and trading-systems expertise.
Release Engineering Lead at a global InsurTech business: you own day-to-day releases for an assigned SaaS product stack while modernising CI/CD pipelines, release automation and governance across the estate. Hands-on role blending Azure DevOps, GitHub, IaC and GitOps with coaching engineering teams; hybrid (3 days WFH), up to £130k plus bonus.
Frontend developer role with a Belfast-based cloud security platform company, building complex, high-performance interfaces end to end in React, TypeScript and WebGL, defining API schemas and contributing to architecture and design reviews. Hybrid: three days per week in the Belfast office, with equity alongside salary.
E-Frontiers is hiring a hands-on Lead Data Engineer in Liverpool to own end-to-end delivery of data solutions, from discovery and solution design through build and deployment. The role combines hands-on coding and architecture with leading technical direction on data pipelines, warehouses, and integrations alongside senior stakeholders.
Contract Data Engineer hired via Oliver Bernard for a stealth-mode AI company in London, building large-scale data acquisition, ingestion and processing infrastructure for next-generation AI applications. Day to day: data pipelines, distributed systems, and handling unstructured/semi-structured data.
Boost Talent is recruiting a Senior Data Engineer for a data-driven technology organisation in Ancoats, UK, to design and operate scalable cloud data platforms. Day to day you build ETL/ELT pipelines, deliver trusted data products, mentor colleagues, and promote data governance, testing, and observability best practices.
Design and manage mission-critical, real-time data pipelines for national security clients in Gloucester, covering ingestion, ETL and integration of real-time and unstructured data with NiFi, SQL/NoSQL and distributed computing. Hybrid role requiring active eDV (West) clearance.
An AWS Data Engineer in Central London builds and owns end-to-end data pipelines on a consumer intelligence platform processing large-scale behavioural signals, working daily with AWS, Python, SQL and Spark/PySpark in a small team, and using Claude for development, testing and documentation with human review of AI-generated code.
Hands-on Data Engineer building data pipelines in Python, SQL and AWS for a scaling investment-research tech company in London (with WFH options), at the intersection of data engineering, database management and platform delivery. Salary up to £85,000.
6-month contract for a DV-cleared Data Engineer in London (onsite 4 days/week), supporting an existing data platform on a defence programme for a technology consultancy. Day-to-day work centers on Python-based data engineering on Azure, with Kubernetes, Apache Airflow, and Apache Spark. Rate is £700-£800 per day, inside IR35.
Senior Backend Engineer designing, building and scaling modern backend services for a market-leading digital platform, collaborating daily with Product, Design and Commercial teams. Permanent, hybrid role based in Holborn, Central London, paying £70,000–£80,000.
A senior Python developer builds trading applications and FIX-based solutions for a consultancy, working alongside traders and quants on performance optimization, code reviews, testing, and deployment in a hybrid UK arrangement.
A permanent, hybrid role in London (Tooting) for a developer with 3-5 years of commercial experience to build and support high-performance, data-driven applications using KDB+/q and Python, including developing and optimising data pipelines and time-series data solutions. Salary £85K-£115K.
A front end developer will join a small technical team at a growing legal services firm, acting as day-to-day custodian of internally built web applications — starting with support, bug fixes and features, with a path to owning the suite. Core stack: Node.js/Express, T-SQL, Azure, plus LLM-powered features.
A Data Engineer building and maintaining scalable data pipelines with SQL and AWS big data technologies (Hadoop, Spark, Kafka), assembling complex datasets to power analytics on customer acquisition and operational metrics.
Real Staffing is hiring a contract Data Engineer (3-6 months, outside IR35, £500/day) for a client in Berkshire to help design and build a new Microsoft Fabric data platform from the ground up as part of a greenfield data transformation programme, with 2-3 days per week onsite.
A YC Combinator-backed healthtech startup in London is hiring a Senior/Lead/Staff full-stack TypeScript engineer to own product development end-to-end: designing scalable APIs, driving performance improvements, and incorporating AI into workflows. It's an on-site London role with strong technical leadership expectations.
Full-stack engineer on Smart Communications' Workspace team, splitting time between Python backend services and frontend UI work, with automated testing, Agile collaboration with product managers, and exploration of AI-assisted development. Remote role with occasional office visits in Covent Garden, London.
Full Stack Developer on a UK Government digital programme, working 100% remotely (no travel) on a contract running to around end of March/April. Day to day you build citizen-facing services end to end: Node.js and Java/Spring Boot back ends, GOV.UK Design System (Nunjucks) front ends, AWS/Terraform infrastructure, MongoDB, and test-first work with Jest and Gherkin/BDD.
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