Two Sigma

About the Company

Two Sigma is a financial sciences company that combines advanced technology and data science with rigorous human inquiry to solve the toughest challenges in finance. Two Sigma aims to generate alpha for its clients and deliver differentiated solutions in investment management, securities, private equity, real estate, venture capital, portfolio analytics, and insurance. Founded in 2001 by David Siegel and John Overdeck, Two Sigma employs over ~1,700 curious minds, and is headquartered in New York with offices around the globe. For more information visit www.twosigma.com.

Two Sigma is proud to be an equal opportunity workplace. We do not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender identity/expression, age, status as a protected veteran, status as an individual with a disability, or any other applicable legally protected characteristics.

The information presented in this profile is offered for recruiting purposes only and should not be used for any other purpose. As such, Two Sigma’s use of LinkedIn is not an offer to, or solicitation of, any potential clients or investors for the provision by Two Sigma of investment management, advisory or any other related services. No information posted by Two Sigma should be construed as investment advice, or as an offer to sell, or a solicitation of an offer to buy, any security or other instrument. All trademarks, logos, information and photos are ®/TM/© Two Sigma Investments, LP or its affiliates. All rights reserved.

Listed Jobs

Company Name

Two Sigma

Job Title

Software Engineering Internship - NYC

Job Description

Job Title: Software Engineering Internship Role Summary A 10‑week internship focused on designing, building, and maintaining scalable, high‑performance infrastructure for data ingestion, trading systems, and cloud environments in a technology‑driven financial organization. Interns collaborate with a mentor, complete a project, and present results. Expectations - Deliver robust, production‑grade code within project timeline. - Apply rigorous testing, documentation, and code review practices. - Communicate progress and technical design clearly to peers and supervisors. - Prepare a final presentation summarizing the project outcome. Key Responsibilities - Develop and maintain distributed storage, public and private cloud setups used company‑wide. - Ensure reliability of mission‑critical systems, including primary trading platforms. - Build environments for model testing, deployment, and execution with low latency. - Design high‑throughput data ingestion pipelines from thousands of daily sources. - Collaborate with corporate teams to create productivity tools and system enhancements. Required Skills - Proficiency in Java, C, C++, Python, Ruby, or Perl (JVM‑targeted languages). - Experience designing and implementing large‑scale, distributed systems. - Strong programming, debugging, and performance optimization abilities. - Excellent analytical, organizational, and interpersonal communication skills. - Passion for delivering quality, maintainable software. Required Education & Certifications - Current coursework toward a Bachelor’s, Master’s, or PhD in Computer Science, Engineering, Applied Mathematics, Statistics, or related quantitative field. - No specific certifications required; relevant coursework or projects in distributed systems, cloud infrastructure, or high‑performance computing preferred.

New york, United states

Hybrid

28-12-2025

Company Name

Two Sigma

Job Title

Product & Capital Strategy Intern [Summer 2026]

Job Description

Job title: Product & Capital Strategy Intern [Summer 2026] Role Summary: Intern will develop data tools, build full‑stack Web dashboards, and conduct quantitative analyses to support strategic decisions for senior leadership, including portfolio performance and trading analytics. Expactations: Deliver functional Python back‑end services, React‑based front‑end interfaces, ETL pipelines, and actionable analytic proposals that influence capital and product strategy. Key Responsibilities: - Design and implement interactive dashboards and web applications using React and Python. - Build and maintain ETL pipelines and data processing systems. - Analyze firm datasets to identify growth opportunities, trade improvements, and package findings into proposals for senior leadership, including the CIO. - Translate complex analytical concepts into clear technical requirements for development. - Apply modern portfolio theory to evaluate portfolio performance and analytics. Required Skills: - Strong programming in Python (pandas, numpy) and experience building web applications with React or equivalent. - Data manipulation, ETL design, and full‑stack application development. - Quantitative reasoning and ability to translate analytics into actionable insights. - Familiarity with modern portfolio theory. - Excellent communication and documentation skills. Required Education & Certifications: - Current enrollment in a technical or quantitative discipline (statistics, mathematics, physics, electrical engineering, computer science, or related field). - No specific certifications required, but coursework or projects demonstrating data analysis, programming, and quantitative modeling are essential.

New york, United states

Hybrid

Fresher

29-12-2025

Company Name

Two Sigma

Job Title

Software Engineer, Modeling Engineering

Job Description

**Job Title:** Software Engineer, Modeling Engineering **Role Summary:** Develop and maintain software tools that enable quantitative researchers and traders to efficiently explore, implement, and evaluate trading strategies. Collaborate across research and trading teams to integrate data-driven solutions into the firm’s trading platform, improving productivity, risk management, and market coverage. **Expectations:** - 1–5 years of professional software engineering experience, preferably in high‑performance or finance‑focused environments. - Strong coding standards and ability to rapidly learn new domains and data sets. - Ability to work cross‑functionally with researchers, traders, and infrastructure teams. **Key Responsibilities:** - Partner with quantitative researchers and traders to translate data insights into software solutions. - Design, build, and maintain analysis tools and libraries for quantitative research workflows. - Extend the trading platform to support additional markets, asset classes, and integration points. - Analyze trading performance data to drive strategic improvements. - Develop infrastructure that enhances productivity, teamwork, and risk reduction across the organization. **Required Skills:** - Proficiency in Python and at least one of Java, C, or C++. - Solid understanding of data structures, algorithms, and software design principles. - Experience with distributed systems and networking concepts. - Familiarity with market microstructure (preferred). - Experience in trading, finance, or related quantitative domains (a plus). **Required Education & Certifications:** - Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Software Engineering, or a closely related field.

New york, United states

Hybrid

Junior

12-01-2026

Company Name

Two Sigma

Job Title

HR Generalist

Job Description

Job Title: HR Generalist Role Summary: Front‑line HR professional responsible for managing the full employee lifecycle from candidate to alumni. Provides high‑quality service, coordinates recruiting, maintains HR data integrity, handles event logistics, processes invoices and gifts, and supports process improvement initiatives. Expectations: Deliver timely, accurate, confidential support to employees and managers; meet SLA deadlines; maintain precise data and documentation; collaborate cross‑functionally; continuously improve HR processes and systems. Key Responsibilities: - Serve as first point of contact for all HR inquiries via email, Slack, and phone. - Coordinate full‑cycle, multi‑stage interview processes; schedule candidates and ensure positive experiences. - Manage onsite administration for candidate visits. - Maintain accurate, high‑quality data across HR platforms and applicant tracking systems. - Collect and process interview feedback while preserving confidentiality. - Create and manage HR event details in Cornerstone; supervise logistics via JIRA with cross‑functional teams. - Coordinate conference requests from submission to approval. - Process and route HR invoices; track spend in internal systems. - Administer employee gift programs for milestones and anniversaries. - Complete transactional requests within SLA timelines. - Partner with HR teams and subject matter experts to deliver consistent, scalable support. - Update and maintain service process documentation and knowledge base articles. - Support ad‑hoc projects as required. Required Skills: - 2–4 years of experience in HR, recruiting, or customer/client‑facing roles in fast‑paced environments. - Proficiency with Microsoft Outlook (inbox management), Office Suite, and Google Workspace. - Exceptional written and verbal communication. - Strong attention to detail, foresight, and lateral thinking. - Ability to prioritize multiple demands, work diligently and patiently, and solve problems in real time. - Proven dedication to confidentiality and discretion. - Process‑driven and systems‑mindset. - Outstanding customer service orientation and patience for complex situations. Required Education & Certifications: - Bachelor’s degree (any discipline) with a solid academic record. No specific certifications required.

New york, United states

Hybrid

Junior

22-01-2026