Browse
···
Log in / Register

C++ Market Data Engineer

Negotiable Salary

Trexquant Investment

Stamford, CT, USA

Favourites
Share

Description

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 C++ Market Data Engineer to design and build ultra-low-latency feed handlers for premier vendor feeds and major exchange multicast feeds. This is a high-impact role that sits at the heart of Trexquant's trading platform; the quality, speed, and reliability of your code directly influence every strategy we run. Responsibilities Design & implement high-performance feed handlers in modern C++ for equities, futures, and options across global venues (e.g., NYSE, CME, Refinitiv RTS, Bloomberg B-PIPE). Optimize for micro- and nanosecond latency using lock-free data structures, cache-friendly memory layouts, and kernel-bypass networking where appropriate. Build reusable libraries for message decoding, normalization, and publication to internal buses shared by research, simulation, and live trading systems. Collaborate with cross-functional teams to tune TCP/UDP multicast stacks, kernel parameters, and NIC settings for deterministic performance. Provide robust failover, gap-recovery, and replay mechanisms to guarantee data integrity under packet loss or venue outages. Instrument code paths with precision timestamping and performance metrics; drive continuous latency regression testing and capacity planning. Partner closely with quantitative researchers to understand downstream data requirements and to fine-tune delivery formats for both simulation and live trading. Produce clear architecture documents, operational run-books, and post-mortems; participate in a 24×7 follow-the-sun support rotation for mission-critical market-data services. Requirements BS/MS/PhD in Computer Science, Electrical Engineering, or related field. 3+ years of professional C++ (14,17,20) development experience focused on low-latency, high-throughput systems. Proven track record building or maintaining real-time 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) and time-series databases or in-memory caches. Comfort with scripting in Python for prototyping, testing, and ops automation. Excellent problem-solving skills, ownership mindset, and ability to thrive in a fast-paced trading environment. Familiarity with containerization (Docker/K8s) and public-cloud networking (AWS, GCP). Benefits Competitive salary, plus bonus based on individual and company performance. Collaborative, casual, and friendly work environment while solving the hardest problems in the financial markets. PPO Health, dental and vision insurance premiums fully covered for you and your dependents. Pre-Tax Commuter Benefits  Trexquant is an Equal Opportunity Employer

Source:  workable View original post

Location
Stamford, CT, USA
Show map

workable

You may also like

Workable
Data Engineer III
Position: Data Engineer III    Location: Redmond, WA 98052    Duration: 12 Months       Job Type: Contract         Work Type:  Onsite      Job Description:     Responsibilities  Build statistical models to identify patterns and trends in production testing data (telemetry, time-series) to generate correlation and predictions.  Develop an understanding of the manufacturing execution system with its multiple sources of data and relationship. Analyze the production system data and derive insights into current bottlenecks and areas of improvement, along with specific actionable recommendations  Collect, format and report periodic snapshots of the production and test data for consumption by other program managers and engineers.  Synthesize analysis and communicate insights and recommendations to various audiences  Work closely with technical program managers and engineers to provide data insights that help explain anecdotes from the manufacturing floor, and provide actionable resolution steps  Create templates and scripts to help scale and automate our ability to ingest, analyze and enable quick data reviews.  Required Skills & Experience  7+ years of related experience (data science, data engineering, data analysis, ML engineering)  4+ years of data querying languages (e.g. SQL), scripting languages (e.g. Python) or statistical/mathematical software (e.g. R, SAS, Matlab, Minitab, etc.) experience  2+ years of machine learning/statistical modeling data analysis tools and techniques, and parameters that affect their performance experience  Very Strong development experience with notable BI reporting tools (Oracle BI Enterprise Edition (OBIEE)).  Should have experience developing complex and a variety of reports.  A good candidate has strong analytical skills and enjoys working with large complex data sets.  Experience applying theoretical models in an applied environment  A good candidate can partner with business owners directly to understand their requirements and provide data which can help them observe patterns and spot anomalies. Preferred  Experience in Python, Perl, or another scripting language  Master's degree in a quantitative field such as statistics, mathematics, data science, engineering, or computer science  Experience in aerospace, manufacturing, test processes and/or test systems development  Typical Day in the Role:    Daily Schedule:   Accelerate test data collection and reviews to help reduce testing requirements across the OISL LRUs  Simplify and automate (with scripts and standard schemas) the continuous collection and formatting of such data  Develop dashboards and visualizations to help the test triage process  Develop a continuous monitoring and alarming framework that can help inform Engineers of areas needing a deeper analysis  Partner with the continuous improvement and OISL teams to accelerate the creation of analysis and tooling to establish manufacturing statistical process controls of key LRUs and test processes  Candidate Requirements:    REQUIRED SKILLS  Years of Experience: 5 years  Leadership Principle:   Customer Obsession, Learn and Be Curious, Dive Deep, Clear communication  Top 3 must-have hard skills  5+ years of related experience (data science, data engineering, data analysis, ML engineering)  scripting languages (e.g. Python  Statistical modeling data analysis tools   
Redmond, WA, USA
Negotiable Salary
Workable
Freelance Software Developer (C/C++ - Rust) - AI Trainer
This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as an AI Tutor in Coding, you’ll have the opportunity to collaborate on these projects.  Although every project is unique, you might typically: Analyze and understand existing code in Python or C/C++ Migrate logic to idiomatic, safe Rust while preserving functionality Adapt or port the test suite and ensure behavioral equivalence Document migration steps and technical decisions How to get started Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you’ll help shape the future of AI while ensuring technology benefits everyone. Requirements You have a Bachelor's or Master’s degree in Software Development, Computer Science, or other related fields.  You have at least 3 years of professional experience with C/C++ and 1+ year of hands-on experience with Rust. You are experienced with FFI tools (bindgen, cxx) and unsafe Rust for C/C++interoperability. You bring experience testing migrated code (unit/integration/fuzz tests). You demonstrate solid understanding of systems programming (memory management, concurrency). You are skilled at refactoring legacy code and documenting migration steps. Prompt engineering experience is a strong plus. Your level of English is advanced (C1) or above. You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines. Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge. Benefits Why this freelance opportunity might be a great fit for you? Get paid for your expertise, with rates that can go up to $50/hour depending on your skills, experience, and project needs. Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments. Work on advanced AI projects and gain valuable experience that enhances your portfolio. Influence how future AI models understand and communicate in your field of expertise.
Michigan, USA
$50
Workable
Freelance Software Developer (Python Engineer) - AI Trainer
This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role We are looking for an experienced Python developer who enjoys building tools, environments, and infrastructure for working with LLM-based agents. You’ll help create sandboxes, task systems, and CI/CD pipelines to support testing and development of AI agents. You’ll also work closely with researchers and domain experts, helping them set up and use these tools effectively. Although every project is unique, you might typically: Sandboxes for running and testing AI agents safely Tools for writing tasks and test cases for agents CI/CD pipelines to run checks and evaluate agents Dev environments for experts creating these tasks Repo templates and scripts to help new contributors Interfaces for tracking task input and agent results Example Tasks How to get started Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you’ll help shape the future of AI while ensuring technology benefits everyone. Requirements You have a Bachelor's or Master’s degree in Software Development, Computer Science, or other related fields.  You have 5+ years of experience writing Python code. Your level of English is advanced (C1) or above. You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines. Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge. Benefits Why this freelance opportunity might be a great fit for you? Get paid for your expertise, with rates that can go up to $50/hour depending on your skills, experience, and project needs. Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments. Work on advanced AI projects and gain valuable experience that enhances your portfolio. Influence how future AI models understand and communicate in your field of expertise.
Texas, USA
$50
Craigslist
Business Systems Analyst (SAP S4HANA HCM Functional Support) JO#6506
JOB TITLE: Business Systems Analyst (SAP S4HANA HCM Functional Support) LOCATION: Sacramento or San Francisco JOB OPENING #: 6506 OVERVIEW The Judicial Council of California is accepting applications for the position of Business Systems Analyst (BSA) in the Trial Court Administrative Services (TCAS) Center of Excellence Human Resources Payroll System Support (HR PSS) unit of the Branch Accounting and Procurement (BAP) office. The Business Systems Analyst provides system and software maintenance support for the Phoenix SAP system to end users in the Trial Court Administrative Services’ (TCAS) Shared Services Center and the trial courts. This includes support of the Organizational Management, Personnel Administration, Benefit Administration, Time Management, and Payroll modules, and Employee Services and Manager Services Fiori applications, for twenty courts currently utilizing the HR Payroll services. The Phoenix SAP System was recently upgraded to SAP S4HANA version 2023 with HCM4HANA. The Judicial Council strives for work life balance and includes substantial vacation and holiday time. In addition, we offer an excellent benefits package including pension, medical, dental and vision coverage, flexible spending, up to $130 per month reimbursement for qualifying commuting costs, and retirement savings plans. In San Francisco, the office is only a 7-minute walk from the downtown Civic Center BART station. In Sacramento, the office is located minutes from downtown, just north of Discovery Park. The Judicial Council The Judicial Council of California is the policymaking body for the state court system and has constitutionally conferred statewide rule-making authority. This authority includes developing, advocating for, and allocating the judicial branch budget. A majority of Council members are California state justices and judges; however, the Council also includes lawyers, legislators, and court administrators. By enhancing its role as a leadership, knowledge, and service resource for the judicial branch, the Judicial Council’s staff organization seeks to continue to evolve as one of California’s most dynamic public service entities, focused on improving access to justice for all Californians by innovating and responding to the changing needs of the courts and the public. As a government body charged with improving the statewide administration of justice, the Judicial Council has multiple offices with diverse responsibilities relating to court policy and operations. As employees of the council, every member of staff should view and approach their work as one Judicial Council with a public service mission that is greater than the sum of its parts. The Judicial Council offers hybrid work arrangements for many positions. The successful candidate will be expected to work in person at the Judicial Council’s San Francisco or Sacramento office at least two days per week, based on their office leader’s direction, and reside in the areas surrounding these locations. RESPONSIBILITIES • Provide essential SAP system module support and maintenance in areas or modules of Organizational Management, Personnel Administration, Benefit Administration, Time Management, Payroll, Employee Services, and Manager Services for the end users in TCAS Shared Services and the trial courts working on mostly standard less complex items such as master data table changes. o Assess and analyze system issues by communicating with the reporting users, reviewing system or other authoritative documentation, and performing system validation to determine full understanding of the problem and root cause, as needed. o Gather and document all business requirements and conduct interviews/workshops and design and update requirement and configuration templates as needed. • Under the direction and guidance of the Manager and with support of a Sr. BSA, review, analyze, develop, and execute on-going system maintenance to ensure tables and schemas are designed and running at optimal system performance. o Perform changes and complete comprehensive testing in the Phoenix sandbox environment. Repeat until successful prototype results are achieved. o Implement (design, build or configure, test, and document) the solution using the Phoenix Change Request Management (ChaRM) process. • Participate in the review, analysis, and execution of SAP year-end support packs as a module expert. o Review, analyze, and document SAP notes that should be tested or that can be part of general automated testing process using Variance Monitor (VM). o Attend project meetings and business team meetings to provide updates on the status of work. • Under the direction and guidance of the Manager and with support of a Sr. BSA, participate in SAP system upgrades. o Review, analyze, and document system changes of an assigned module to assist in the tasks needed to complete the project plan. o Attend project meetings and business team meetings to provide updates on the status of work. • Assist in training and/or knowledge transfer to users of the system, peer analysts, and office colleagues. o Review and analyze subject matter to ensure complete understanding of what is to be documented and trained. o Develop, create, and maintain documentation using existing program templates to align solution design, process flow, system and manual steps, decision points, and impacts. Collaborate with peers and key users. Gain approval through existing program review process. MINIMUM QUALIFICATIONS EDUCATION AND EXPERIENCE Bachelor’s degree and three (3) years of experience providing technical and business process support and analysis for systems/applications. An additional four (4) years of professional experience as noted above may substitute for the bachelor’s degree. Or, additional directly related experience and/or education may be substituted on a year-for-year basis. OR Three (3) years as a Business Systems Coordinator, or two (2) years as an Associate Analyst in the assigned field with the Judicial Council of California, or three (3) years of experience performing the duties of a class comparable in the level of responsibility to that of a Business Systems Coordinator, or two (2) years as an Associate Analyst in the assigned field in a California superior court or California state-level government entity. Desirable Qualifications • Strong knowledge of SAP HR/Payroll (USA Public Sector), Personnel Administration (PA), Employee Services (ES), Manager Services (MS), Taxes, W2, Benefits Administration (BA), Organization Management (OM), or other relevant experience to solve business problems in support of the Phoenix SAP system. • Experience with SAP HR/Payroll systems including functional configuration and design, integration with third-party systems, testing, and support. • Hands-on experience performing configuration and testing on at least 2 US Payroll implementations. OTHER Please note, if you are selected for hire, verification of employment authorization to work in the United States will be required. HOW TO APPLY This position is Open Until Filled. Submission of our official application, a resume and a response to the supplemental questions is required. To ensure consideration of your application for the earliest round of interviews, please apply by 5:00 P.M. on Tuesday, September 30, 2025. To complete the online application, please visit https://www.courts.ca.gov/careers.htm and search for JO# 6506. The Judicial Council provides reasonable accommodation to applicants with disabilities who request such accommodation. Reasonable accommodation needs should be requested through Human Resources at (415) 865-4260. PAYMENT & BENEFITS $7,513 - $11,270 per month Please note due to statewide fiscal conditions, the posted salary range is subject to a temporary 3% reduction. In exchange for this reduction, judicial branch employees accrue an additional 5 hours of paid personal leave per month through June 30, 2027. Some highlights of our benefits package include: • Health/Dental/Vision benefits program • 14 paid holidays per calendar year • Choice of Annual Leave or Sick/Vacation Leave • 1 personal holiday per year • Up to $130 per month reimbursement for qualifying commuting costs • CalPERS Retirement Plan • 401(k) and 457 deferred compensation plans • Employee Assistance Program • Basic Life and AD&D Insurance • FlexElect Program • Pretax Parking • Long Term Disability Program (employee paid/optional) • Group Legal Plan (employee paid/optional) The Judicial Council of California Is an Equal Opportunity Employer Supplemental Questions for Business Systems Analyst (JO# 6506) To better assess the qualifications of each applicant, we will review your response to the following question. Please indicate for which employer you performed these functions. Your answer should not exceed a total of one page. 1. Please explain why you are interested in this position. 1832 2. Please explain your functional experience supporting SAP HR Payroll or other ERP system(s). 4072
2900 Weald Way, Sacramento, CA 95833, USA
$7,513-11,270/month
Cookie
Cookie Settings
Our Apps
Download
Download on the
APP Store
Download
Get it on
Google Play
© 2025 Servanan International Pte. Ltd.