J
JanestreetSoftware Engineering

Programming Language Engineer

Londononsitemid

via Greenhouse

About this role

About the Position We're looking for Software Engineers with a background in programming languages to join one of our PL-focused teams at Jane Street. Programming languages work at Jane Street spans a wide variety of different areas: Language design and type systems . Designing language features and stronger type-level guarantees that let our developers express more of what they mean, and catch more mistakes at compile time. Compilers and optimisation . Investing in optimisation, code generation, and backend work that translates directly into measurable speedups across the firm's most performance-sensitive systems. Incremental and parallel computation .…

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What we'd score you on

reqspace match rubric

Five dimensions, recruiter-grade. Upload your resume and we'll generate a written explanation of where you fit and where the gaps are.

1

Skills match

For this role: python, express, teams

2

Level fit

This role is mid-level. We check your trajectory against it.

3

Domain experience

Your work in the role's domain matters more than your years total. We weight recent and direct experience.

4

Recency

A skill you used last quarter weighs more than one from five years ago. We grade on recency, not lifetime.

5

Location fit

This role is based in London. We weight your proximity and willingness to relocate.

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Skills in this role

Pulled from the job description. These are the keywords we'll weight when scoring your fit.

pythonexpressteams

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