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Market data engineer
Senior market data engineer (8-10+ yrs) building and maintaining C# feed handlers and downstream processing for equities, futures, options, FX, and fixed income data from vendors like ICE and Refinitiv. Works with SQL Server, Snowflake, AWS, and Python, supporting pricing, reconciliation, and migration of workflows to cloud infrastructure.
Senior Data Engineer
Senior Data Engineer joining a growing Manchester business to build a greenfield modern data platform end to end — data ingestion, storage, modelling and quality across SQL/relational and NoSQL/time-series stores, including lakes, lakehouses or warehouses. Sets engineering standards and shapes a new data function oriented toward analytics and AI. Hybrid across 2 sites.
Data Engineer
Data Engineer on the easyJet holidays Data team, helping build a new Operational Data Platform: designing and maintaining ETL/ELT workflows, optimising pipelines, and supporting data governance. Core stack is Python, SQL, dbt/Airflow/Dagster/AWS Glue and a cloud platform (AWS, Azure or GCP); hybrid role, 3 days/week at the Luton HQ.
Senior Data Engineer
Hands-on senior data engineering role at a large UK organisation's established data function: design scalable cloud and on-prem data pipelines, lead migration/warehousing delivery, own platform standards and mentor engineers. Stack includes SQL, Talend, dbt, Azure Data Factory, Azure SQL, Snowflake, Terraform and Azure DevOps; hybrid with ~1-2 onsite days per month.
Lead Data Engineer
Lead a small data engineering team at an established UK digital consultancy delivering large-scale data and AI programmes for government, healthcare and enterprise clients. You stay hands-on building data pipelines at scale on Palantir Foundry, Spark and the cloud, set engineering standards, coach the team, and work directly with clients on scoping and proposals.
Staff Backend Engineer - Remote UK | Equity
Monzo is hiring a Staff Backend Engineer based in Cardiff, London or remote within the UK, to build scalable backend services and resilient distributed systems alongside cross-functional teams. Core stack includes Go/Java/C/Scala with Kubernetes, Docker, Kafka and AWS; equity is offered.
Remote Staff Backend Engineer, Developer Experience
Staff backend engineer on GitLab's Developer Experience group, scaling developer tooling and internal platforms across a globally distributed team. Day to day splits between hands-on Ruby/Go coding and designing scalable, reliable Kubernetes workflows to improve engineering productivity and platform usability.
Staff Backend Engineer - Remote with Equity
Staff Backend Engineer (L60) at Monzo building scalable backend services in a product-focused environment, working with Go, Cassandra, Kafka, Kubernetes, Docker and AWS. Role offers flexible location and hours across the UK, with equity and relocation support.
Software Engineer
Software Engineer joining Alpine Formula One Team's in-house Software Engineering and Data group at the Enstone HQ, building and maintaining internal systems used across car design, manufacture, simulation and race performance analysis. The core stack is C#/.NET with web services (gRPC/REST) and SQL Server.
Greenfield MFT Quant Developer (Python/C++)
Builds a greenfield MFT equities trading platform in London, designing and implementing execution algorithms within TWAP/VWAP infrastructure using Python and C++. Hybrid role: three days in the office, two days remote, with bonus and benefits.
Senior Python Backend Engineer, FinTech & Microservices
Hunter Bond seeks a Senior Python Backend Engineer in London (on-site) to design, build, and maintain production-grade services for sophisticated financial platforms, tackling concurrency and scalability challenges alongside engineers and financial specialists. Core stack: Python, SQL, microservices, distributed systems.
Senior Backend Engineer, Clinical Automation – London Equity
Senior Backend Engineer (onsite, London) at Asterix Health building DoctorOS, an AI platform that augments clinicians. The role owns bots, data pipelines and backend services for clinical automation, ensuring safety and auditability and integrating with NHS GP systems, choosing between low-code RPA and code-first automation.
Senior Backend Engineer - Clinical Automation (Rpa)
Senior backend engineer who owns the automation layer connecting NHS GP systems (EMIS Web, SystmOne, Docman) to Asterix Health's DoctorOS clinical AI platform — building Python backend services and AWS/Supabase data pipelines, running and evolving RPA bots (UiPath/Playwright), and ensuring clinical safety and reliability. Onsite in Shoreditch, London.
Enterprise Java Backend Engineer | Hybrid London
SoftwareSearch is hiring a Java consultant on a hybrid, fixed-term contract in London to design and build enterprise-grade Java backends and REST APIs for client projects in regulated environments, working hands-on and collaborating closely with client teams and stakeholders.
Senior Backend Engineer
Senior backend engineer on Teya's ePOS team, building and owning a critical backend service for merchants across Europe — designing, developing and operating scalable, well-tested Java/Spring Boot microservices with Kafka, while mentoring other engineers and raising team standards.
Backend engineer for beauty and wellness businesses
Staff Backend Engineer at Fresha, an AI-powered operating system for beauty and wellness businesses, based in London. A heavily hands-on technical leadership role: owning architecture for a tribe, delivering cross-team initiatives, and driving stability, performance and scalability during a migration to microservices, with serverless, SQS, CI/CD and AI-augmented engineering workflows.
Python & AWS Software Engineer - Data Science Focus
Mid-level software engineer joining a data-focused team: building ETL pipelines, APIs and microservices in Python, deploying ML/statistical models to production, and managing AWS infrastructure (S3, Lambda, EC2, RDS, Glue). Hybrid role in Derby with 1 day per week on-site; £60k–£75k.
Senior Software Engineer - Java/Python, Agile, Linux
Senior Software Engineer at Thales Maritime Mission Systems in Manchester, designing, implementing and testing real-time sonar and mission systems software for defence projects. Core stack is Java and Python on Linux, working in Agile teams with UK and international collaborators.
Senior Java developer
Senior Java developer on DXC Luxoft's team building, from scratch, a bank's platform for gathering and processing data and serving it via private and public cloud. Day-to-day: writing well-tested Java, test cases and documentation, peer code reviews, and environment automation with Jenkins CI and Bash.