Python Developer Data Engineer jobs in Welwyn

Senior Data Engineer (Python/PySpark & SQL) London (Hybrid - 3 days in office | Monday, Tuesday, Wednesday) Up to £85,000 dependent on experience Ref: J13073 We're working with a fast-growing AI SaaS business where data sits at the core of everything they build. They're looking for a Senior Data Eng

CFC Underwriting

A leading insurance company is seeking a Technical Lead - Python to guide an engineering team in developing high-quality solutions. This hands-on leadership role involves designing complex systems, mentoring engineers, and driving improvements in automation and tooling. The ideal candidate has stron

CFC

A leading insurance company in Greater London is seeking a Technical Lead - Python to guide a talented engineering team and drive technical excellence. This hands-on role requires solid Python skills, experience with SQL, and the ability to communicate complex ideas clearly. The ideal candidate will

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Description Are you ready to shape the future of data engineering at JPMorgan Chase? Join a dynamic team where your unique skills will help build innovative solutions and contribute to a winning cul

A global trading and investment firm in London is seeking a Database Engineer to join their technology team. This role involves designing, developing, and optimizing the firm’s core data platforms, ensuring data integrity, and supporting critical business decisions. Key responsibilities include coll

Vortexa

A fast-growing technology company in the United Kingdom is looking for a mid-senior level data engineer. The role involves designing and building data pipelines using Python, ensuring uptime and fault tolerance. Candidates should have expertise in distributed systems and a passion for continuous lea

Oxford Knight

Python Developer Tools Engineer Salary: £200k base bonus Summary: Exciting opportunity to work at a tech-centric prop trading fund which trades a wide range of financial products, with offices across the globe. Work is organized into small, project-oriented teams, each with the independence and resp

Trueform Engineering Limited

*Production Laser Programmer** *Sheet Metal, Fabrication & Manufacturing industry** *About Trueform** Trueform is a pioneering technology and manufacturing company. We are a leading and award-winning designer, manufacturer and installer of street furniture, signage, smart city street furniture a

Senior Data Engineer (Python/PySpark & SQL) London (Hybrid - 3 days in office Monday, Tuesday, Wednesday) Up to 85,000 dependent on experience Ref: J13073 We're working with a fast-growing AI SaaS business where data sits at the core of everything they build. They're looking for a Senior Data Engine

Lifelancer

A Silicon Valley HealthTech company based in the UK seeks a Senior Python Backend Developer to design scalable backend services that manage real-time healthcare data. This fully remote role requires expertise in Python and healthcare data security, with responsibilities including building APIs and e

J.P. MORGAN

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the AI/ML Data Platforms business, you are an integral part of a team that works to enhance, build, and deliver

Stanford Black Limited

Overview Software/Data Developer - Market leading HFT/Systematic Trading Firm. Compensation: Up to £250k TC. Location: London. WFH: 4 days in office, 1 from home. Responsibilities Join a data-focused team to develop a greenfield data ingestion platform. Use OO Python to build the backend of the plat

JPMorganChase

Job Description Be an integral part of an agile team that's constantly pushing the envelope to innovate, build, enhance and deliver top‑notch technology products. Be an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a secure, st

STOXX

A leading financial technology firm in the Greater London area seeks a Python Developer to join the ICOS Development team. You will design scalable, cloud-native solutions on Google Cloud Platform, focusing on serverless architectures and APIs. The ideal candidate possesses deep Python expertise and

A leading trading firm in London is seeking a Python Developer for their Data & Analytics Team. In this role, you will design and develop robust data systems supporting trading and research. Your expertise in Python, SQL, and data engineering will drive meaningful results in real-time financial mark

TieTalent

Join to apply for the CNC Programmer / Setter / Operator role at TieTalent 4 days ago Be among the first 25 applicants Join to apply for the CNC Programmer / Setter / Operator role at TieTalent Location: Hayes, West London Job Type: Permanent Hours: 39 hours per week (day shift), with selected overt

TieTalent

A global pharmaceutical company is seeking a Senior Statistical Programmer to join their fully remote team on a 12-month contract. The role involves developing datasets, performing statistical analyses, and ensuring programming accuracy. Ideal candidates will have strong skills in SAS and SQL, and e

A leading recruitment firm is seeking 2 x Contract Data Engineers for a 6-month engagement in London. This hybrid role requires expertise in Snowflake data warehousing, AWS cloud engineering, Python, and Airflow DAGs. As part of a reputable Capital Markets firm, you will build and optimise data pipe

A global financial services company is seeking a contract Data Engineer to work on building and maintaining Data Lakehouses in Azure. The ideal candidate will possess extensive experience in constructing high-performance data pipelines using Databricks with Spark, alongside a solid foundation in fin

Millennium

Join to apply for the Dev Ops Engineer role at Millennium Millennium is a top tier global hedge fund with a strong commitment to leveraging market innovations in technology and data to deliver high-quality returns. Job Description Leading index Rebal team seeking a highly skilled and proactive DevOp