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  •  ...market-data feeds (e.g., Refinitiv RTS/TREP, Bloomberg B-PIPE, OPRA, CME MDP, ITCH). ~ Strong grasp of concurrency, lock-free algorithms, memory-model semantics, and compiler optimizations. ~ Familiarity with serialization formats (FAST, SBE, Protocol Buffers)... 
    Suggested
    Full time
    Casual work

    Trexquant Investment

    Stamford, CT
    20 hours ago
  • $160k - $180k

    Python Quantitative Developer, Algorithmic Execution New York OR Old Greenwich 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... 
    Suggested
    Casual work
    Flexible hours

    WorldQuant

    Greenwich, CT
    1 day ago
  •  ...you'll tackle challenges that blend hardware and software-working on things like machine learning for organizing and categorizing algorithms, real-time system monitoring, and high-performance automation tools. The problems are complex, the scale is global, and your work... 
    Suggested
    Full time
    Relocation

    Kanak Elite Services Inc

    Norwalk, CT
    21 hours ago
  • $130k - $200k

     ...handlers in modern C++ (14/17/20) for equities, futures, and options Optimize systems for micro/nanosecond latency with lock-free algorithms and cache-friendly design Ensure reliable data delivery with failover, gap recovery, and replay mechanisms Collaborate with... 
    Suggested
    Full time

    TBG | The Bachrach Group

    Stamford, CT
    3 days ago
  •  ...of a premier financial services partner, an experienced Java Developer to support the design and development of backend services, internal...  ...Design and develop scalable backend services and algorithms using Java and related technologies. Write clean, maintainable... 
    Suggested
    Full time
    For contractors
    H1b
    Remote work
    Relocation package
    Flexible hours

    Cooperidge Consulting Firm

    Stamford, CT
    4 days ago
  •  ...Trading & Simulator Engineer, you will work closely with quantitative researchers and traders to design, develop, and optimize high-performance systems for algorithmic trading. Your responsibilities will include building and maintaining the core infrastructure for... 
    Suggested
    Casual work

    Trexquant Investment

    Stamford, CT
    3 days ago
  •  ...you'll tackle challenges that blend hardware and software-working on things like machine learning for organizing and categorizing algorithms, real-time system monitoring, and high-performance automation tools. The problems are complex, the scale is global, and your work... 
    Suggested

    VSG Business Solutions LLC

    Norwalk, CT
    20 hours ago
  •  ...Protection & Backupify products. Work with product management to develop new features that improve the Managed Service Provider (MSP)...  ...Strong fundamentals in data structures, design patterns, and algorithms ~ Experience working with public clouds (e.g., AWS, Azure,... 
    Suggested
    Full time
    Worldwide

    Kaseya Careers

    Norwalk, CT
    20 hours ago
  • $150k - $250k

    New York OR Old Greenwich OR Chicago OR Austin WorldQuant develops and deploys systematic financial strategies across a broad range of...  ...distributed systems Strong understanding of data structures, algorithms, high-performance application design, and concurrency patterns... 
    Suggested
    Visa sponsorship

    WorldQuant

    Old Greenwich, CT
    20 hours ago
  •  ...General responsibilities include, but are not limited to: ·Understand and own technology aspects of the firm’s primary trading platform ·Develop peripheral applications to integrate internal systems with vendor products ·Provide Level 2 support for all Execution related... 
    Suggested

    Options Group

    Stamford, CT
    1 day ago
  • $165k - $215k

     ...monthly. MUST HAVE 7+ years building and scaling production ML systems with measurable business impact Strong background in ranking algorithms (collaborative filtering, learning‑to‑rank, deep learning) Proficiency with Python and ML frameworks (TensorFlow or PyTorch)... 
    Suggested
    Remote work

    Launch Potato

    Stamford, CT
    4 days ago
  • $165k - $215k

     ...on our team. Your role sits at the intersection of advertising algorithms, personalization, and optimization—building ML software and...  ...targeting, relevance, and efficiency at global scale. Outcomes Develop and scale advertising algorithms that optimize engagement and... 
    Suggested
    Remote work

    Launch Potato

    Stamford, CT
    3 days ago
  • $142.6k - $261.5k

     ...applications. You will work closely with software engineers, DevOps, and data teams to ensure our platform is scalable, secure, and developer-friendly. The Platform Engineering carries the responsibility of contributing to our technical innovation and efficiency. In... 
    Suggested
    Summer holiday
    Flexible hours

    EY

    Stamford, CT
    3 days ago
  •  ...closely with experienced engineers and quantitative researchers to develop the infrastructure that powers systematic trading, including...  ...related STEM field Strong knowledge of data structures, algorithms, and object-oriented programming. Proficiency in one or... 
    Suggested
    Full time
    Casual work

    Trexquant Investment

    Stamford, CT
    7 days ago
  • $130k - $175k

    Full Stack C#/Angular/Java Developer (hedge fund technology) Focus Capital Markets provided pay range This range is provided by Focus Capital Markets. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $... 
    Suggested
    Full time

    Focus Capital Markets

    Stamford, CT
    2 days ago
  •  ...development opportunities, and enjoy meaningful work! AI/ML Engineer develops and trains artificial intelligence applications to provide...  ...learning systems they develop and resolving issues with the algorithms and data to ensure the system satisfies business requirements.... 

    Webster Bank

    Ridgeway, CT
    3 days ago
  •  ...Passionate About Connecting IT Talent with the Right Opportunities… Eligibility: U.S. Citizens Only We’re hiring multiple Senior .NET Developers for a leading Hedge Fund / Asset Management client. Candidates will work on complex financial systems across Treasury, Operations... 
    Contract work

    Sansar Tec

    Stamford, CT
    20 hours ago
  •  ...Yonkers, NY $110,000.00-$120,000.00 1 week ago Purchase, NY $106,400.00-$178,100.00 1 week ago Software Engineer / Quant Research Developer - Trading Applications (Python/Java) Greenwich, CT $30,000.00-$215,000.00 5 days ago Digital - Market Data API Software Engineer -... 
    Full time
    Internship
    Work at office
    Relocation
    Visa sponsorship
    Relocation package

    Epic

    Stamford, CT
    1 day ago
  • Trexquant is a growing systematic fund at the forefront of quantitative finance, with a core team of highly accomplished researchers and engineers. To keep pace with our expanding global trading operations, we are seeking a highly motivated and technically rigorous Data...
    Casual work

    Trexquant Investment LP

    Stamford, CT
    3 days ago
  • Qualifications 3+ years of applicable application development experience. Experience with .Net Framework and .Net Core, SQL, MVC required. Experience with Angular preferred. Derivatives knowledge preferred. Experience with MatLab or Numerix a plus. Job Details Seniority...
    Full time

    The Dignify Solutions, LLC

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

     ...Applicable **Time Type:** Full time **Travel Requirements:** Up to 60% At PwC, our people in software and product innovation focus on developing cutting-edge software solutions and driving product innovation to meet the evolving needs of clients. These individuals combine... 
    Full time
    Work experience placement
    H1b

    PwC

    Stamford, CT
    a month ago
  • $115.6k - $246.9k

    Known for being a great place to work and build a career, KPMG provides audit, tax and advisory services for organizations in today’s most important industries. Its culture encourages individual development, embraces an inclusive environment, rewards innovative excellence...
    Work experience placement
    Local area
    Visa sponsorship
    Work visa

    KPMG US

    Stamford, CT
    3 days ago
  • $99k - $232k

     ...cutting-edge technologies to optimise infrastructure and enhance connectivity. Enhancing your leadership style, you motivate, develop and inspire others to deliver quality. You are responsible for coaching, leveraging team member’s unique strengths, and managing performance... 
    Full time
    H1b

    PwC

    Stamford, CT
    1 day ago
  • $140k - $200k

     ...existing functionality to ship faster loading times and more intelligent parsing by designing efficient abstractions and improving algorithms. Ship cloud functions, lightweight backend services, and jobs using Kotlin. An Ideal Candidate Should Have Systems thinking: you... 
    Remote work

    Speechify

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

     ...At PwC, our people in software and product innovation focus on developing cutting-edge software solutions and driving product innovation to meet the evolving needs of clients. These individuals combine technical experience with creative thinking to deliver innovative... 
    Full time
    Work experience placement
    H1b

    PwC

    Stamford, CT
    a month ago
  • $100k - $150k

    Join to apply for the Principal Software Engineer - Cloud Team 747 role at Protegrity At Protegrity, we lead innovation by using AI and quantum-resistant cryptography to transform data protection across cloud-native, hybrid, on-premises, and open source environments. We...
    Temporary work
    Local area
    Remote work

    Protegrity

    Stamford, CT
    20 hours ago
  • $115k - $200k

     ...Engineering team. This AVP will lead the development and release process of the Mobile software and SDKs for Synchrony and its clients by developing thoughtful solutions to anticipate bugs, maintain operational excellence, deliver a quality product efficiently and provide... 
    Work experience placement
    Work at office
    Work from home
    Visa sponsorship
    Work visa
    Monday to Friday

    Synchrony

    Stamford, CT
    3 days ago
  •  ...in UI development using Aura, Lightning Web Components, and Visualforce and leading a team of software engineers. Experience in developing applications on the Salesforce platform using Apex, controllers, triggers, Flows, etc. Experience in integrating Salesforce with... 
    Apprenticeship
    Work at office
    Immediate start
    Remote work
    Work from home
    Flexible hours

    Gartner

    Stamford, CT
    3 days ago
  •  ...responsible for building and maintaining high-performance, scalable, and user-friendly mobile applications. Responsibilities Design, develop, and maintain cross-platform mobile applications using React Native and TypeScript. Build and optimize GraphQL queries and... 
    Temporary work
    Flexible hours

    Snap Finance

    Stamford, CT
    2 days ago
  • $200k - $250k

     ...utilizing Flosum or Git. Strong analytical and debugging abilities for complex technical challenges. Holds the Salesforce Platform Developer I certification. Experienced in integrating Salesforce with enterprise applications through REST APIs, Bulk APIs, and Platform... 
    Full time

    The Phoenix Group

    Stamford, CT
    4 days ago