Senior Data Engineer in London

Senior Data Engineer in London

London Full-Time 70000 - 90000 € / year (est.) No home office possible
NJF Global Holdings Ltd

At a Glance

  • Tasks: Build and scale a global cloud-native Data Lakehouse platform for trading analytics.
  • Company: Join a leading firm in financial technology with a focus on innovation.
  • Benefits: Competitive salary, flexible working hours, and opportunities for professional growth.
  • Other info: Collaborative environment with a focus on data quality and performance.
  • Why this job: Make an impact in the finance world by developing cutting-edge data solutions.
  • Qualifications: Strong Python and SQL skills, plus 5+ years in data engineering.

The predicted salary is between 70000 - 90000 € per year.

We’re hiring a Senior Data Engineer to build and scale a global cloud-native Data Lakehouse platform powering quantitative research and trading analytics at massive scale.

What you’ll do:

  • Build & evolve a large-scale Data Lakehouse (AWS)
  • Develop Python-based data pipelines for high-volume financial data
  • Design OLAP / distributed data models for analytics & trading use cases
  • Optimise performance across multi-region data platforms
  • Ensure data quality, reliability, and consistency at scale
  • Partner with quants, researchers, and traders on critical data products

What we’re looking for:

  • Strong Python + SQL (essential)
  • 5+ years in data engineering / platform engineering
  • AWS experience in production data environments
  • Hands-on with Spark / Kafka / Snowflake / Databricks (or similar)
  • Experience with data lakes / lakehouse / distributed systems
  • Background in financial services, trading, or quantitative environments

Senior Data Engineer in London employer: NJF Global Holdings Ltd

Join a forward-thinking company that values innovation and collaboration, where as a Senior Data Engineer, you will play a pivotal role in shaping our global cloud-native Data Lakehouse platform. We offer a dynamic work culture that fosters professional growth through continuous learning opportunities and mentorship, alongside competitive benefits that support your well-being. Located in a vibrant tech hub, you'll enjoy the unique advantage of working in an environment that thrives on cutting-edge technology and diverse perspectives.

NJF Global Holdings Ltd

Contact Detail:

NJF Global Holdings Ltd Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Data Engineer in London

Tip Number 1

Network like a pro! Reach out to folks in the industry, especially those working in data engineering or financial services. A friendly chat can lead to insider info about job openings that aren’t even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your Python and SQL projects, especially any related to AWS or data lakes. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for technical interviews by brushing up on your knowledge of Spark, Kafka, and other tools mentioned in the job description. Practise coding challenges and be ready to discuss your past experiences with data platforms.

Tip Number 4

Don’t forget to apply through our website! We’re always on the lookout for talented individuals like you. Plus, it’s a great way to ensure your application gets the attention it deserves.

We think you need these skills to ace Senior Data Engineer in London

Python
SQL
AWS
Spark
Kafka
Snowflake
Databricks

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience with Python, SQL, and AWS. We want to see how your skills align with building and evolving a Data Lakehouse, so don’t hold back on showcasing relevant projects!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Tell us why you’re passionate about data engineering and how your background in financial services or trading makes you a perfect fit for our team.

Showcase Your Technical Skills:When detailing your experience, be specific about the tools you've used like Spark, Kafka, or Snowflake. We love seeing hands-on experience, so share any projects where you optimised performance or ensured data quality.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity to join our team!

How to prepare for a job interview at NJF Global Holdings Ltd

Know Your Tech Stack

Make sure you’re well-versed in Python, SQL, and the tools mentioned in the job description like AWS, Spark, and Kafka. Brush up on your knowledge of data lakes and lakehouse architectures, as you’ll likely be asked to discuss how you’ve used these technologies in past projects.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in data engineering and how you overcame them. Think about examples where you optimised performance or ensured data quality, as these are key aspects of the role.

Understand the Business Context

Since this role involves partnering with quants and traders, it’s crucial to understand the financial services landscape. Familiarise yourself with how data impacts trading analytics and be ready to discuss how your work can drive business outcomes.

Ask Insightful Questions

Prepare thoughtful questions that show your interest in the company’s data strategy and future projects. This not only demonstrates your enthusiasm but also helps you gauge if the company aligns with your career goals.