Front-End Engineer: UX-Driven UI & Typed FP

Jane Street Group, LLC; Northern, New York (KY, NY); Hybrid; USD 270,000 - 330,000; Full time

Benefits offered by this job

Equal Opportunity Employer

Job summary

Jane Street Group, LLC is seeking a highly skilled UI-focused engineer with a passion for typed functional programming to build flexible, powerful tools for expert users. The role invites contributions across front-end, back-end, middleware, and databases, working closely with traders and end-users to capture needs and improve interfaces.

Experience with languages like Elm, ReasonML, Purescript, and Typescript is a plus, though OCaml is not required.

Qualifications

• Interest in and appreciation of typed functional programming for UI construction.
• Experience with Elm, ReasonML, Purescript, and Typescript is a plus.

Responsibilities

• Maintain a high UX bar while building flexible, powerful tools.
• Create libraries and abstractions capturing common interaction idioms.
• Sharpen development practices and firm-wide UI development approach.
• Collaborate with traders and end-users to understand needs across the stack (front-end, back-end, middleware, databases).

Skills

Typed FP UI

Elm

ReasonML

Purescript

Typescript

UI development

Job description

Jane Street Group, LLC is seeking a highly skilled UI-focused engineer with a passion for typed functional programming to build flexible, powerful tools for expert users. The role invites contributions across front-end, back-end, middleware, and databases, working closely with traders and end-users to capture needs and improve interfaces.

Experience with languages like Elm, ReasonML, Purescript, and Typescript is a plus, though OCaml is not required.