Sign in
Post Jobs

Data Engineer Rust Polars – Selby Jennings

eFinancialCareers

Our client, a leading digital assets trading firm is looking for a Data Engineer in London to support the development of their core trading and market data platform. The role sits within a small, high-impact engineering team working closely with the founding group, where engineers take ownership of critical data infrastructure feeding trading and market making strategies; the position focuses on building and maintaining robust, low-latency data pipelines from exchange feeds, ensuring data quality, and delivering reliable datasets and APIs used directly by trading systems and clients.

Responsibilities:

  • Build and maintain real-time data ingestion pipelines from exchange feeds (WebSocket, REST, on-chain)
  • Normalise, validate, and reconcile market data including gap detection and schema management
  • Own the storage and delivery of time-series and historical datasets, including APIs and SLAs
  • Develop monitoring and alerting systems to ensure data quality and reliability
  • Optimise performance of data pipelines, including low-latency processing in high-throughput environments

Requirements:

  • 2-4 years' experience building production-grade data infrastructure
  • Strong programming skills in Python and Rust, with experience handling large datasets
  • Experience working with AWS and distributed systems in a command-line environment
  • Solid SQL skills with a strong focus on data quality and correctness
  • Strong problem-solving mindset with the ability to operate in a fast-paced, engineering-led environment

To apply for this job please visit www.reed.co.uk.

TavaJobs Application Help

Make this application stronger

Use these quick checks before applying so your CV, interview preparation and job search are better matched to this vacancy.

Before you apply

Check the key details and make sure the role matches what you are looking for.

  • Review the job title, company, location, salary and working pattern if provided.
  • Check the skills, experience or qualifications requested by the employer.
  • Make sure the commute, hours and contract type are realistic for you.
CV

Tailor your CV

For Engineering Jobs, highlight the most relevant skills, experience and achievements linked to this type of work. Keep it honest, clear and focused on what the employer is asking for.

Use the CV Builder or browse Career Advice.

?

Prepare for interview

If your application is successful, prepare simple examples that show your motivation, strengths and suitability.

🔔

Keep searching smarter

Do not rely on one application. Keep searching similar roles and set up alerts so new vacancies reach you faster.

Set up job alerts or search more jobs.

Important vacancy note: Some vacancies on TavaJobs are supplied by third-party job sources. When you apply, you may be redirected to the employer, recruiter or original job board website. Always check the final job details, salary, location and application instructions before applying.
Share on
Print

Similar & Nearby Jobs

Other roles in a similar category or nearby area.

Still looking? Search all live jobs and filter by keyword, location, category or salary.

Search All Jobs