44,262 Fintech jobs
Open tech roles at companies in financial technology — payments, banking, lending and insurance.
Senior Data Engineer - FinTech
Senior hands-on Data Engineer at a scaling FinTech whose core product is a private equities / alternative investment management platform. You'll own data architecture, build Python and Airflow pipelines, and lead data governance and residency across international operations, working hybrid from the London office.
Senior Data Engineer
Senior Data Engineer on a 6-month contract (£850/day inside IR35) for a global bank via GCS Recruitment, building and optimising enterprise-scale data pipelines and Databricks Lakehouse platforms using Python, Spark/PySpark, Delta Lake and SQL. Hybrid role based at Liverpool Street, London, 3 days per week on-site.
Full stack Developer
Full-stack developer at Barclays in Glasgow designing and delivering software for business and platform capabilities. Day-to-day involves coding in Java/Spring with React, code reviews, secure coding, and unit testing; the role sits at Assistant Vice President level.
Azure DevOps Engineer
Inside-IR35 contract role via GCS Recruitment for a global financial services client's Cybersecurity Sustained Engineering team in Sheffield (hybrid, 2 days onsite). Day-to-day: building and maintaining enterprise Azure infrastructure, Terraform/Bicep IaC, Azure DevOps CI/CD pipelines, Python automation and Azure Monitor-based monitoring.
Senior Backend Engineer – Lead Complex Systems (Remote UK)
Senior Staff Engineer at Monzo providing hands-on engineering leadership across multiple UK-based squads: shaping technical and product direction, leading architectural decisions, and mentoring senior engineers while delivering scalable backend systems. Based in Cardiff, London, or remote.
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.
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.
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.
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
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.
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.
Python Software Engineer
An elite quantitative trading firm in London seeks Python engineers to build high-performance backend systems at the core of its multi-asset trading operations, working closely with quants and traders. Requires 4+ years of Python, ideally from banking/hedge-fund backgrounds, plus financial markets knowledge.
Senior Java Engineer - Payments (ICON IPF) | Cloud & Kafka
Senior Java engineer building large-scale cloud-based payment solutions for major banking clients. Day-to-day is hands-on development of microservices using Java 11, Spring Boot, Kafka, and the ICON IPF framework, with cloud-native delivery in AWS and exposure to ISO 20022 in a global banking setting.
python developer in fintech
A London fintech firm is hiring a Python developer to design, build, and optimise production-grade backend services, microservices, and distributed systems that process large volumes of complex financial data. Requires 4+ years of commercial Python experience; compensation up to £200,000 including discretionary bonus.
Python developer in commodities
Python developer at a ~$10B AUM investment management fund in London, building and maintaining the research environment and live trading stack for systematic commodities/fixed income strategies — data pipelines, pricing, order execution, and risk/back-office integration. Requires 3-5 years of Python; pays up to £140k base + 40%+ bonus.