Jobs
My ads
My job alerts
Sign in
Find a job Career Tips Companies
Find

Senior data engineer (big data/ hadoop/ spark) (banking)

London
Hays
Data engineer
Posted: 17h ago
Offer description

Your new company

Working for a renowned financial services organisation

Your new role

We're looking for a Senior Data Engineer to design and deliver scalable on prem, high‑quality data solutions for low/ high-level data platforms that power analytical and business insights. This is a hands‑on role suited to someone with strong data engineering and big data expertise, ideally gained within financial services. Joining leading commodities, metals, trading, and exchange group, you will support a strategic metals initiative focused on reducing on‑prem platform costs and modernising legacy ETL processes.

You'll help design and build a new on‑prem data platform aligned to the metals strategy while developing and maintaining scalable data pipelines and analytics infrastructure. Using Hadoop, Big Data, and Spark technologies, you will ensure data quality through automated validation, monitoring, and testing. You will also enable seamless integration across data warehouses and data lakes, contributing to a robust, scalable, and resilient enterprise data ecosystem.

What you'll need to succeed

Vast Data Engineering expertise with Big Data technologies.
Experience designing and building on‑prem data platforms, from high‑level architecture to detailed technical design.
Hands‑on experience configuring multi‑node Hadoop clusters, including resource management, security, and performance tuning.
Strong Big Data engineering background using Apache Airflow, Spark, dbt, Kafka, and Hadoop ecosystem tools.
Knowledge of RDBMS systems (PostgreSQL, SQL Server) and familiarity with NoSQL/distributed databases such as MongoDB.
Proven delivery of streaming pipelines and real‑time data processing solutions.
Improved job efficiency and reduced runtimes through Apache Spark optimisation and development.
Some experience with containerisation (Docker, Kubernetes) and CI/CD pipelines.
Delivered streaming pipelines and real‑time data processing solutions.
Experience replacing legacy ETL tools (e.g., Informatica) with modern data engineering pipelines and platform builds.
Proven background working within financial services environments.
What you'll get in return
Flexible working options available.

What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Apply
Create E-mail Alert
Job alert activated
Saved
Save
Similar job
Data engineer
Hertford
Permanent
Data engineer
£55,000 a year
Similar job
Data engineer (dv cleared)
London
Permanent
Data engineer
£100,000 a year
Similar job
Structured cabling data engineer
London
NG Bailey
Data engineer
See more jobs
Similar jobs
Hays recruitment
Hays jobs in London
It jobs in London
jobs London
jobs Greater London
jobs England
Home > Jobs > It jobs > Data engineer jobs > Data engineer jobs in London > Senior Data Engineer (Big Data/ Hadoop/ Spark) (Banking)

About Jobijoba

  • Career Advice
  • Company Reviews

Search for jobs

  • Jobs by Job Title
  • Jobs by Industry
  • Jobs by Company
  • Jobs by Location
  • Jobs by Keywords

Contact / Partnership

  • Contact
  • Publish your job offers on Jobijoba

Legal notice - Terms of Service - Privacy Policy - Manage my cookies - Accessibility: Not compliant

© 2026 Jobijoba - All Rights Reserved

Apply
Create E-mail Alert
Job alert activated
Saved
Save