Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer

$175k - $250k
Full-time

WorldQuant LLC

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work collaboratively to drive the production of alphas and financial strategies – the foundation of a balanced, global investment platform.

WorldQuant is built on a culture that pairs academic sensibility with accountability for results. Employees are encouraged to think openly about problems, balancing intellectualism and practicality. Excellent ideas come from anyone, anywhere. Employees are encouraged to challenge conventional thinking and possess an attitude of continuous improvement.

Our goal is to hire the best and the brightest. We value intellectual horsepower first and foremost, and people who demonstrate an outstanding talent. There is no roadmap to future success, so we need people who can help us build it.

Technologists at WorldQuant research, design, code, test and deploy firmwide platforms and tooling while working collaboratively with researchers and portfolio managers. Our environment is relaxed yet intellectually driven. We seek people who think in code and are motivated by being around like-minded people.

The Role : Our group is responsible for building software enabling both the large-scale quantitative research operations that drive WorldQuant’s platform and the production of our portfolio. The team is currently embarking on a multi-year journey to provide a powerful, scalable, and efficient platform to drive the firm’s next decade of growth. We are looking for someone who can own some of the unique technical challenges inherent in the problem and who can bring solid experience and perspective to the team.

What You’ll Bring:

A successful candidate will possess:

  • A minimum of 7 years of writing production-quality code in C++ on Linux platform
  • Strong understanding and experience with Linux system programming fundamentals
  • Ability to develop large-scale, distributed systems
  • Strong understanding of data structures, algorithms, high-performance application design, and concurrency patterns.
  • Self-motivated and able to work independently with minimal direction
  • Proficiency in English

An outstanding candidate will also have experience with one or more of:

  • Python development experience is also a plus
  • Developing systems for managing and performing computation on large-scale graph data
  • Streaming / dataflow systems
  • Candidates need not have prior experience in financial services.

Our Benefits:

Core Benefits:

  • Fully paid medical and dental insurance for employees and dependents, flexible spending account, 401k, fully paid parental leave, generous PTO (paid time off) that consists of:
    • twenty vacation days that are pro-rated based on the employee’s start date, at an accrual of 1.67 days per month, three personal days, and
      ten sick days.
  • Perks: Employee discounts for gym memberships, wellness activities, healthy snacks, casual dress code
  • Training: learning and development courses, speakers, team-building off-site
  • Employee resource groups

Pay Transparency:

WorldQuant is a total compensation organization where you will be eligible for a base salary, discretionary performance bonus, and benefits.

To provide greater transparency to candidates, we share base pay ranges for all US-based job postings regardless of state. We set standard base pay ranges for all roles based on job function and level, benchmarked against similar stage organizations. When finalizing an offer, we will take into consideration an individual’s experience level and the qualifications they bring to the role to formulate a competitive total compensation package.

The Base Pay Range For This Position Is $175,000 – $250,000 USD.

At WorldQuant, we are committed to providing candidates with all necessary information in compliance with pay transparency laws. If you believe any required details are missing from this job posting, please notify us at View email address on aiapply.co , and we will address your concerns promptly.

By submitting this application, you acknowledge and consent to terms of the WorldQuant Privacy Policy. The privacy policy offers an explanation of how and why your data will be collected, how it will be used and disclosed, how it will be retained and secured, and what legal rights are associated with that data (including the rights of access, correction, and deletion). The policy also describes legal and contractual limitations on these rights. The specific rights and obligations of individuals living and working in different areas may vary by jurisdiction.

#LI-RS1

By submitting this application, you acknowledge and consent to terms of the WorldQuant Privacy Policy. The privacy policy offers an explanation of how and why your data will be collected, how it will be used and disclosed, how it will be retained and secured, and what legal rights are associated with that data (including the rights of access, correction, and deletion). The policy also describes legal and contractual limitations on these rights. The specific rights and obligations of individuals living and working in different areas may vary by jurisdiction.

Copyright © 2025 WorldQuant, LLC. All Rights Reserved.
WorldQuant is an equal opportunity employer and does not discriminate in hiring on the basis of race, color, creed, religion, sex, sexual orientation or preference, age, marital status, citizenship, national origin, disability, military status, genetic predisposition or carrier status, or any other protected characteristic as established by applicable law.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer in Old Greenwich, CT vacancy
  •  ...collaborating to service improvements. You will be responsible for : Design, implement and deliver high quality software solutions that conform to architectural standards Manage and 'own' significant development tasks end-to-end (from business requirements... 
    Senior

    Interactive Brokers

    Greenwich, CT
    3 days ago
  •  ...applications group works on back-end, internal systems and client-facing applications. These applications support Funds and banking software handling client cash, brokerage operations, securities borrowing and lending, clearing operations including regulatory reporting,... 
    Senior
    Work at office
    Immediate start
    Remote work

    Interactive Brokers

    Old Greenwich, CT
    1 day ago
  • $134.5k - $174.5k

     ...position to range between $134,500 - $174,500, depending on location and level of relevant experience, plus discretionary bonus.#MID_SENIOR_LEVELAt Franklin Templeton, we believe your benefits should support your life, your goals, and your future. That’s why we offer a... 
    Senior
    Local area
    3 days per week

    Franklin Templeton

    Stamford, CT
    20 hours ago
  •  ...Senior Salesforce Developer Location: Stamford, CT - ONLY LOCALS (3 days work from office) There will be an in-person interview...  ...Job Description Responsibilities: Collaborate with Engineering, Product, and business stakeholders to understand requirements... 
    Senior
    Work at office
    Local area

    Software Technology Inc

    Stamford, CT
    2 days ago
  • $80 - $120 per hour

     ...Role Summary We are looking for seasoned, detail-oriented engineers with strong technical judgment and an ownership mindset. The role...  .../ Version control systems such as Git • Familiarity with software development best practices Benefits Employment Details:... 
    Senior
    Hourly pay
    For contractors
    Work experience placement
    Work at office
    Local area
    Flexible hours

    28Stone

    Greenwich, CT
    a month ago
  •  ...for various institutional investors. They are seeking aSoftware Engineer to join their Quantitative Research team in supporting...  ...and building the platforms that power their research.Job Title: Software Engineer (Quant Research)Location: Office in Greenwich, CT (50min... 
    Senior
    Work at office
    Immediate start
    Remote work

    Talener

    Greenwich, CT
    3 days ago
  •  ...Our client is seeking a Senior Data Platform Engineer to help build next-generation data infrastructure and AI-enabled workflows. The ideal candidate will be a strong communicator, self-motivated, and enthusiastic about staying current with emerging AI/ML and data platform... 
    Senior

    The Right Click, Inc.

    Greenwich, CT
    4 days ago
  •  ...Senior Cloud Security ArchitectSymbridge is a fully funded, innovative, early stage FinTech company building a cryptocurrency exchange tailored to institutional investors and professional traders. They are an ecosystem for trading in asset-backed tokens and cryptocurrencies... 
    Senior
    Remote work

    1872 Consulting

    Old Greenwich, CT
    2 days ago
  • $77k - $202k

     ...The Opportunity As a GenAI Python Systems Engineer - Senior Associate, you will play a pivotal role in transforming raw data into actionable insights, enabling informed decision-making and driving business growth. Within our Data and Analytics Engineering practice,... 
    Senior
    H1b

    PwC

    Stamford, CT
    4 days ago
  • $140k - $200k

     ...doing seems to be working. We’re #1 in our category, and experiencing exponential growth. Overview We're looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify’... 
    Senior
    Full time
    Remote work

    Speechify

    Stamford, CT
    more than 2 months ago
  • $110k - $125k

     ...Job Description Job Description Job Summary The Senior Azure Cloud & Network Engineer is responsible for implementing, supporting, and optimizing secure, scalable, and highly available Microsoft Azure infrastructure, with a strong focus on Azure networking, hybrid... 
    Senior
    Temporary work
    Work experience placement

    LotSolutions, Inc.

    Stamford, CT
    11 days ago
  • $124k - $280k

     ...At PwC, our people in data and analytics engineering focus on leveraging advanced technologies and techniques to design and develop robust data solutions for clients. They play a crucial role in transforming raw data into actionable insights, enabling informed decision... 
    Senior
    H1b

    PwC

    Stamford, CT
    3 days ago
  • $106.9k - $200.6k

     ...world. The opportunity We are seeking an AI Systems Engineer to own the delivery, model-serving, routing, and observability...  ...cloud, on-prem, edge, and air-gapped environments. Works with senior engineers to test and develop capabilities. This is a distinct... 
    Senior
    Full time
    Summer holiday
    Flexible hours

    EY

    Stamford, CT
    2 days ago
  • $106.9k - $200.6k

     ...wherever you want it to go. Join EY and help to build a better working world. The opportunity We are seeking AI Systems Engineers to own the security and trust fabric of EY’s AI-native platform, comprising the identity, secrets, cryptographic, and attestation... 
    Senior
    Full time
    Work experience placement
    Summer holiday
    Remote work
    Flexible hours

    EY

    Stamford, CT
    2 days ago
  • $144k - $374k

     ...working world. The opportunity We are seeking a senior, hands-on Distinguished Engineer to lead the delivery of AI-native systems into highly...  ...across a broad range of technology domains (AI/ML, Software Engineering, Systems Design, Security, Compute, Data, Networking... 
    Senior
    Full time
    Temporary work
    Summer holiday
    Immediate start
    Flexible hours

    EY

    Stamford, CT
    2 days ago
  •  ...implementing them. Experience with JUnit or other testing frameworks for writing unit and integration tests. Solid understanding of software development principles and best practices. Experience with WebSockets and real-time communication in a Java-based environment... 
    Senior
    Work at office
    Remote work

    Interactive Brokers

    Greenwich, CT
    3 days ago
  • $106.9k - $200.6k

     ...wherever you want it to go. Join EY and help to build a better working world. The opportunity We are seeking an AI Systems Engineer to own the stateful backbone of EY’s AI-native platform, including the data stores, memory tiers, and event streaming systems that... 
    Senior
    Full time
    Summer holiday
    Flexible hours

    EY

    Stamford, CT
    2 days ago
  •  ...Key Responsibilities: - Build and maintain full-stack software applications supporting investment research and internal business...  ...Experience writing production-quality SQL - Strong software engineering fundamentals, including clean code, testing, debugging, and system... 
    Full time

    Wise Insight

    Stamford, CT
    a month ago
  •  ...Job Description Job Description Software Engineer - hedge fund in Greenwich, CT   **if interested please send a resume to: ****@*****.***   Position Summary: We are seeking a skilled and motivated Associate, Developer to join our team. The successful... 

    ingenium.agency

    Greenwich, CT
    a month ago
  • $135k - $200k

     ...delivering actionable insights that help golfers, and businesses in golf, make smarter decisions to optimize performance Senior/Staff Full Stack Engineer | Role Overview Arccos is seeking a Senior/Staff Full Stack Engineer to help bolster our Growth team responsible... 
    Senior
    Work at office
    Remote work
    2 days per week
    3 days per week

    Connecticut Innovations

    Stamford, CT
    23 hours ago
  • RESPONSIBILITIES: Kforce has a client in Stamford, CT that is seeking a Senior Frontend Engineer. Summary: Are you passionate about building intuitive digital experiences that help people make informed decisions, navigate complex services, and access critical... 
    Senior
    Hourly pay
    Contract work

    Kforce Technology Staffing

    Stamford, CT
    2 days ago
  •  ...applications group works on back-end, internal systems and client-facing applications. These applications support Funds and banking software handling client cash, brokerage operations, securities borrowing and lending, clearing operations including regulatory reporting,... 
    Work at office
    Immediate start
    Remote work
    Worldwide

    Interactive Brokers

    Greenwich, CT
    3 days ago
  •  ...services supporting IBKR’s rapidly growing client base.Build software that supports the expansion of IBKR brokerage business into new...  ...improved reliability and performance.Write and maintain design and engineering documentation.Which skills are required:Bachelor’s or master’s... 
    Senior
    Work at office
    Remote work

    Interactive Brokers

    Greenwich, CT
    3 days ago
  • This role is eligible for our hybrid work model: 2 days in-officeSenior Software Engineer, Infrastructure & OperationsOur Technology team is the backbone of our company: constantly creating, testing, learning and iterating to better meet the needs of our customers. If you... 
    Senior
    Full time
    Summer work
    Work at office
    Remote work
    Flexible hours

    Priceline.com

    Norwalk, CT
    4 days ago
  •  ...optimizing release management processes in both premise and cloud-based environments. A veteran DevOps Engineer by trade with very deep and very broad full-stack software engineering experience is needed. Extensive infrastructure, application, integration, data and... 
    Senior

    FutureRecruit.net

    White Plains, NY
    2 days ago
  • $170k - $200k

     ...our internal products need to scale with the speed, reliability, and care our hospitals depend on every day.   As a Senior Frontend Software Engineer, you will build the interfaces our hospital teams rely on every day. Your focus will be DogByte, the product at the... 
    Senior
    Casual work
    Work at office
    Shift work

    Veterinary Emergency Group (VEG)

    White Plains, NY
    24 days ago
  •  ...drive our tax workflowsWe are a technically focused team operating at the intersection of financial services and enterprise software engineering, building and evolving mission-critical systems that serve clients at scale. Your Role As a new member of TaxCust, you will... 
    Senior
    Work at office
    Remote work

    Interactive Brokers

    Greenwich, CT
    3 days ago
  • $220k - $400k

     ...people, businesses and governments realize their greatest potential. Title and Summary Senior Vice President, Software EngineeringSenior Vice President, Software Engineering – Decision Stream Engineering Co-Founder Job Description Summary Who is Mastercard?... 
    Senior
    Full time
    Part time
    Worldwide
    Flexible hours

    Mastercard

    Purchase, NY
    2 days ago
  •  ...maintain large-scale data pipelines and surveillance models that process massive volumes of financial data. The team consists of software engineers, data engineers, compliance specialists, and data scientists working on mission-critical infrastructure that directly... 
    Senior
    Work at office
    Remote work

    Interactive Brokers

    Greenwich, CT
    3 days ago
  • $170k - $220k

     ...for you.   The Role We are seeking a highly skilled Senior .NET Engineer to join our dynamic team. The ideal candidate will have extensive...  ...for front-end UI. Experience building and operating software in both on-premises/customer-hosted environments and cloud-native... 
    Senior
    Full time
    Contract work
    Immediate start
    Remote work
    Visa sponsorship
    Flexible hours

    Tetrascience

    Harrison, NY
    a month ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!