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Software Engineer

Netflix - 1d ago

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Senior Software Engineer

Reddit - 4d ago

Data Engineer

Requirements

  • Have strong programming skills in any language (Python a plus); you write clear, correct, and maintainable code
  • Proficient with SQL or DataFrame libraries like pandas or Polars
  • Intellectually curious with a meticulous approach to data investigation; you enjoy the detective work required to make sense of unfamiliar datasets
  • A clear and concise communicator
  • Fluency in English required

What You'll Be Doing

  • Work closely with trading desks to identify data needs, evaluate datasets, and build pipelines
  • Figure out data meanings and representations
  • Help shape the systems used everyday
  • Develop deep expertise in data domains and drive decisions on future developments

Perks and Benefits

  • Collaborative role with end-to-end ownership
  • Mix of engineering, data analysis, and product sense
  • Opportunity to work with data from a variety of sources
AI Summary ✨
Jane Street logo

Jane Street

Greater London, UK

Experience: Mid-level
Posted: September 21, 2026
Last seen: 2 hours ago
Python
dataengineering

Why we track Jane Street

Jane Street is a quantitative trading firm famous for running its entire stack in OCaml. The London office hires software engineers, FPGA/ASIC hardware engineers, Linux and network engineers, cybersecurity engineers, and ML researchers. Pay is among the highest in Europe: London engineers report a median of £240K on levels.fyi, with L1 at £239K and the top reported package at £306K.

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