Jane Street Group, LLC

Jane Street is hiring a Formal Methods Engineer to build a new team focused on formal verification for agentic programming. Candidates should have deep experience with proof assistants, automated theorem provers, or related formal methods and strong software engineering skills.

Fixed Asset Accountant at Jane Street will own global fixed asset accounting, lease accounting under ASC 842, depreciation, impairment, and process improvements. Requires 10+ years experience and strong data analysis skills.

Unified Communications Engineer needed at Jane Street to design, monitor, and manage global voice and video infrastructure, troubleshoot Cisco UC systems, and integrate cloud conferencing solutions.

Senior Weather Analyst/ML Researcher at Jane Street’s Quantitative Trading team in New York involves applied research on weather prediction, requiring a Master’s in Atmospheric Science, strong Python skills, and expertise in AI models and atmospheric science. The role focuses on pushing the limits of atmospheric predictability through innovative research.

Join Jane Street’s Machine Learning team to develop deep learning models that power trading strategies, collaborate with researchers, engineers, and traders, and explore novel techniques across diverse ML domains. The role involves model training, system architecture, and knowledge sharing.

The role involves monitoring capital usage, optimizing financing costs, and maintaining trading systems. It offers growth and the chance to make high‑value decisions.

Machine Learning Researcher at Jane Street building deep learning models for trading, collaborating with engineers, and advancing innovative ML solutions.

We are hiring a Senior Weather Analyst/ML Researcher to conduct applied atmospheric research for quantitative trading at Jane Street, focusing on advanced weather prediction and AI modeling.

Quantitative Researcher at Jane Street builds models and strategies for financial trading, collaborating with experts and applying statistical and ML techniques.

Credit Financing Specialist at Jane Street, 3‑7 years experience in corporate bond financing and securities lending, focusing on relationships and analysis.

Experienced macOS Software Engineer needed at Jane Street to develop and maintain macOS internal applications, lead platform engineering, and expand expertise to other languages like OCaml. Collaborate across teams, improve CI/CD, and ensure robust macOS platform.

We are seeking a Recruiting Coordinator to join Jane Street’s New York team, supporting campus, experienced hire, and recruiting operations across multiple disciplines. The full‑time role offers a salary of $100k–$115k.

We are seeking a Procurement Specialist to source IT hardware across Jane Street's offices, data centers, and colocations in the Americas, manage purchase orders, coordinate logistics, negotiate with vendors, and ensure timely delivery of equipment.

Experienced Software Engineer needed to develop and maintain macOS internal applications at Jane Street, working with Swift, Objective-C, and OCaml. The role involves improving CI/CD pipelines and collaborating across teams.

The Data Center Commissioning Engineer will lead the commissioning and daily operations of Jane Street's data centers, focusing on liquid‑cooling infrastructure and ensuring seamless transition from construction to operations. The role requires 5+ years of experience in mission‑critical facilities and hands‑on expertise with cooling and electrical systems.

We are seeking a Procurement Specialist to source IT hardware, manage purchase orders, negotiate vendors, and coordinate logistics for Jane Street's hardware needs across offices and data centers. The role requires 3+ years experience, strong Excel skills, and collaboration with cross-functional teams.

Staff UX Designer at Jane Street in New York, leading design initiatives and user research across product teams. The role involves collaborating with diverse teams to create user‑centered solutions and define design processes.