C++ Jobs in Houston.
All active C++ roles based in Houston.
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Senior Software Engineer - Analytics Front Office
DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk.
Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and Energy across all major global markets. We have also leveraged our expertise and technology to expand into three non-traditional strategies: real estate, venture capital and cryptoassets.
The UP – Analytics Front Office team is looking for a Senior Software Engineer who relishes working in challenging time-critical environments solving complex problems alongside highly capable peers. Our team operates services providing real-time PnL and Risk monitoring services for a diverse group of trading desks each with varying degrees of portfolio and model complexity.
While previous experience in the trading and finance industry is beneficial, we’re looking for talented software engineers with or without industry-specific expertise.
UP – Analytics Front Office primarily operates C# services heavily utilizing RX for LINQ-style composition and asynchronous dispatch. We often reach for Python to build smaller services and frequently interact with analytics libraries in C++.
Responsibilities
- Design, implement and operate low latency risk analytics systems as part of a highly capable team.
- Decompose complex functional requirements into coherent service designs that are efficient, simple to operate, and can be changed reliably.
- Providing on-call support as part of our teamwide rotation. We split on-call across the US and UK time zones to limit off-hours disruptions.
- Be a capable mentor who is eager to contribute their unique knowledge and perspective to advance the team’s capabilities.
Required qualifications
- Extensive experience designing & operating low latency distributed systems at scale for critical business functions.
- Extensive experience in testing & test automation
- Fluency in functional and object-oriented programming languages.
- Competency in using Git, CI/CD platforms, Docker and Kubernetes.
Familiarity with
- More than one of: C#, Java, Python, and C++
- Databases such as: MSSQL, Postgres, Redis
- Kafka/RabbitMQ or similar event-based platforms
- Data structures and design/analysis of algorithms
Not required, but a bonus
- Fixed Income products and Interest Rate derivatives (including Risk, PnL attribution, scenario analysis, etc.)
- IR derivatives models (Yield Curves, Option Pricing, SABR, etc.)
- Statistics, discrete mathematics, linear algebra
Personal Traits
- Possesses the ability and desire to learn, adapt and grow.
- Demonstrates personal humility, respect for others, and trust in their teammates.
- Capable of independently driving projects to completion but prefers collaborating with teammates.
- Excellent problem-solving and debugging skills, but even better listening and communication skills.
- Strong attention to detail, with a track record of leading and driving projects to completion.
The annual base salary range for this position is $200k to $250k depending on the candidate’s experience, qualifications, and relevant skill set. The position is also eligible for an annual discretionary bonus. In addition, DRW offers a comprehensive suite of employee benefits including group medical, pharmacy, dental and vision insurance, 401k (with discretionary employer match), short and long-term disability, life and AD&D insurance, health savings accounts, and flexible spending accounts.
For more information about DRW's processing activities and our use of job applicants' data, please view our Privacy Notice at https://drw.com/privacy-notice.
California residents, please review the California Privacy Notice for information about certain legal rights at https://drw.com/california-privacy-notice.
[#LI-SK1]
Ready to apply?
Apply to DRW
Payroll Project Manager & Administrator (Contract)
ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are already deployed across 2.5 GW of hyper-scale campuses, validated by top U.S. national labs, and certified for grid-safe operation by major utilities. With real products in the field, we’re scaling faster than the grid can, transforming power from a bottleneck into a competitive advantage for the companies building the future.
Payroll Project Manager & Administrator (Contract)
We are seeking an experienced Payroll Project Manager & Administrator on a contract basis to oversee and execute payroll-related projects while managing day-to-day payroll administration. This role combines strategic project leadership with hands-on payroll processing to ensure accurate, compliant, and timely payroll delivery.
Key Responsibilities
Lead payroll system implementations, migrations, or upgrades from planning through go-live, managing timelines, budgets, and stakeholder communication. Oversee end-to-end payroll processing, including calculating wages, deductions, bonuses, and tax withholdings. Develop and document payroll processes, controls, and standard operating procedures. Identify and resolve payroll discrepancies, conducting root cause analysis to prevent recurrence. Manage relationships with external payroll vendors and benefits providers. Prepare payroll reports, reconciliations, and audit documentation as needed.
Qualifications
Minimum 5 years of experience in payroll administration, with at least 2 years managing payroll projects. Proficiency with major payroll platform; ideally Paychex & ADP. Proven ability to manage multiple workstreams, meet deadlines, and communicate effectively across all levels of an organization. CPP (Certified Payroll Professional) or PMP certification is a plus.
Contract Details
This is a contract engagement with a defined scope and timeline, to be discussed during the hiring process. Remote or hybrid arrangements may be available depending on project requirements.
For US-based roles - What you’ll get:
- Competitive salary + annual performance-based bonus eligibility
- Medical, dental, and vision insurance
- 401(k) with company match
- Paid time off and company holidays
For Mexico-based roles - What you’ll get:
- Competitive salary + annual performance bonus eligibility
- Christmas Bonus (Aguinaldo): 30 days
- Major medical expenses and life insurance
- Paid time off and holidays (per local policy)
For all roles:
- Professional development and growth opportunities
- Opportunity to grow with a mission-driven team shaping the future of clean energy
- Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.
- Accommodations: If you need an accommodation during the application process, email recruitment@onenergystorage.com
- Benefits vary by role and location and are subject to change.
Ready to apply?
Apply to ON.energy
Clinical Research Assistant, PRN
About Care Access
Care Access is working to make the future of health better for all. With hundreds of research locations, mobile clinics, and clinicians across the globe, we bring world-class research and health services directly to communities that often face barriers to care. We are dedicated to ensuring that every person has the opportunity to understand their health, access the care they need, and contribute to the medical breakthroughs of tomorrow.
With programs like Future of Medicine, which makes advanced health screenings and research opportunities accessible to communities worldwide, and Difference Makers, which supports local leaders to expand their community health and wellbeing efforts, we put people at the heart of medical progress. Through partnerships, technology, and perseverance, we are reimagining how clinical research and health services reach the world. Together, we are building a future of health that is better and more accessible for all.
To learn more about Care Access, visit www.CareAccess.com.
How This Role Makes a Difference
Bring clinical research to your community on your schedule.
Join the Future of Medicine program at Care Access, where we’re bringing clinical research directly into local communities. As a Clinical Research Assistant, PRN, you’ll play a key role in delivering life-changing research opportunities to participants but with the flexibility to work when and where it fits your life.
How You'll Make An Impact
In this event-based role, you’ll:
- Support participant care and event operations, including phlebotomy, specimen handling, and documentation (paper or electronic).
- Help set up and manage clinical research events to ensure they run smoothly, safely, and compliantly.
- Be part of a mobile, mission-driven team advancing the future of healthcare access.
This is not your traditional part-time job. It is flexible, purpose-driven work that fits your schedule. You’ll opt into local events through our scheduling system and log actual hours worked after each one. Whether you want to pick up one event a month or several a week, you’ll be helping make clinical research more accessible for everyone.
- Clinical & Participant Care: Perform venipuncture and capillary collections (as applicable) while maintaining aseptic technique and participant comfort. Handle and prepare biospecimens with care — labeling, processing, packaging, and transferring or shipping under proper chain-of-custody and temperature controls. Communicate clearly and promptly escalate any safety or quality concerns to onsite leadership.
- Study Operations & Data Management: Accurately document all procedures and results in approved systems (e-source, logs, etc.) according to ALCOA-C++ and ensure regulatory compliance (GxP, HIPAA). Follow established SOPs to help keep each event audit-ready and compliant.
- Participant Experience & Event Operations: Welcome participants and help guide them through event flow. Set up and break down event stations, prepare kits and supplies, and maintain a safe, organized, and professional workspace that reflects Care Access’ high standards.
- Site & Administrative Support: Assist with light administrative and inventory tasks that keep the event running smoothly, from restocking supplies to supporting team coordination.
The Expertise Required
- Clinical Expertise: Proficiency in venipuncture and specimen handling best practices, with strong attention to labeling, documentation, and chain-of-custody integrity.
- Participant Care: Clear, compassionate communication skills and professionalism when engaging with participants and community partners.
- Tech Readiness: Comfort using mobile apps and e-source tools for real-time logging and documentation.
- Dependability & Adaptability: Reliable, punctual, and team-oriented — able to thrive in dynamic event environments and work independently under event-day guidance.
- Mission Mindset (optional addition): Motivated by bringing clinical research to local communities and expanding access to the future of medicine.
Certifications/Licenses, Education, and Experience
- Experience: Minimum of 1 year performing phlebotomy and specimen handling activities.
- Active, unrestricted RN license in the state of practice.
- Active and unrestricted State Board of Nursing license in good standing
How We Work Together
- Location: This is an on-site position with less than 10% travel requirements. Occasional planned travel may be required as part of the role.
- Physical demands associated with this position Include: The ability to use keyboards and other computer equipment.
- Walking - 20%
- Standing - 40%
- Sitting - 30%
- Lifting (up to 25 lbs., over 25lbs, and overhead) - 10%
- Driving - <10%
- Exposure to bloodborne pathogens - 50% (variable by station supporting)
The expected salary range for this role is $34.00 - $44.00 USD per hour for full time team members.
Diversity & Inclusion
We work with and serve people from diverse cultures and communities around the world. We are stronger and better when we build a team representing the communities we support. We maintain an inclusive culture where people from a broad range of backgrounds feel valued and respected as they contribute to our mission.
We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to, and will not be discriminated against on the basis of, race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.
Care Access is unable to sponsor work visas at this time.
If you need an accommodation to apply for a role with Care Access, please reach out to: TalentAcquisition@careaccess.com
Mandatory Employer Disclosures:
Notice to Illinois applicants: Applicants are not obligated to disclose expunged juvenile records or adjudication, arrest, or conviction.
Notice to Connecticut applicants: Care Access may require applicants to submit to a urinalysis drug test in connection with an application for employment.
Notice to Arizona, Georgia, Indiana, and North Dakota applicants: Care Access complies with applicable laws prohibiting smoking in and around places of employment.
Notice to Massachusetts applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Notice to Rhode Island applicants: Care Access complies with Rhode Island law prohibiting smoking in enclosed areas within places of employment. Care Access is also subject to is subject to Chapters 29–38 of Title 28 of the Rhode Island General Laws.
Notice to Maryland applicants: UNDER MARYLAND LAW, AN EMPLOYER MAY NOT REQUIRE OR DEMAND, AS A CONDITION OF EMPLOYMENT, PROSPECTIVE EMPLOYMENT, OR CONTINUED EMPLOYMENT, THAT AN INDIVIDUAL SUBMIT TO OR TAKE A LIE DETECTOR OR SIMILAR TEST. AN EMPLOYER WHO VIOLATES THIS LAW IS GUILTY OF A MISDEMEANOR AND SUBJECT TO A FINE NOT EXCEEDING $100.
Ready to apply?
Apply to Care Access
Clinical Research Assistant, PRN (Preferably Bilingual, Phlebotomist, LVN or Registered Nurse)
About Care Access
Care Access is working to make the future of health better for all. With hundreds of research locations, mobile clinics, and clinicians across the globe, we bring world-class research and health services directly to communities that often face barriers to care. We are dedicated to ensuring that every person has the opportunity to understand their health, access the care they need, and contribute to the medical breakthroughs of tomorrow.
With programs like Future of Medicine, which makes advanced health screenings and research opportunities accessible to communities worldwide, and Difference Makers, which supports local leaders to expand their community health and wellbeing efforts, we put people at the heart of medical progress. Through partnerships, technology, and perseverance, we are reimagining how clinical research and health services reach the world. Together, we are building a future of health that is better and more accessible for all.
To learn more about Care Access, visit www.CareAccess.com.
How This Role Makes a Difference
Bring clinical research to your community on your schedule.
Join the Future of Medicine program at Care Access, where we’re bringing clinical research directly into local communities. As a Clinical Research Assistant, PRN, you’ll play a key role in delivering life-changing research opportunities to participants but with the flexibility to work when and where it fits your life.
How You'll Make An Impact
In this event-based role, you’ll:
- Support participant care and event operations, including phlebotomy, specimen handling, and documentation (paper or electronic).
- Help set up and manage clinical research events to ensure they run smoothly, safely, and compliantly.
- Be part of a mobile, mission-driven team advancing the future of healthcare access.
This is not your traditional part-time job. It is flexible, purpose-driven work that fits your schedule. You’ll opt into local events through our scheduling system and log actual hours worked after each one. Whether you want to pick up one event a month or several a week, you’ll be helping make clinical research more accessible for everyone.
- Clinical & Participant Care: Perform venipuncture and capillary collections (as applicable) while maintaining aseptic technique and participant comfort. Handle and prepare biospecimens with care — labeling, processing, packaging, and transferring or shipping under proper chain-of-custody and temperature controls. Communicate clearly and promptly escalate any safety or quality concerns to onsite leadership.
- Study Operations & Data Management: Accurately document all procedures and results in approved systems (e-source, logs, etc.) according to ALCOA-C++ and ensure regulatory compliance (GxP, HIPAA). Follow established SOPs to help keep each event audit-ready and compliant.
- Participant Experience & Event Operations: Welcome participants and help guide them through event flow. Set up and break down event stations, prepare kits and supplies, and maintain a safe, organized, and professional workspace that reflects Care Access’ high standards.
- Site & Administrative Support: Assist with light administrative and inventory tasks that keep the event running smoothly, from restocking supplies to supporting team coordination.
The Expertise Required
- Clinical Expertise: Proficiency in venipuncture and specimen handling best practices, with strong attention to labeling, documentation, and chain-of-custody integrity.
- Participant Care: Clear, compassionate communication skills and professionalism when engaging with participants and community partners.
- Tech Readiness: Comfort using mobile apps and e-source tools for real-time logging and documentation.
- Dependability & Adaptability: Reliable, punctual, and team-oriented — able to thrive in dynamic event environments and work independently under event-day guidance.
- Mission Mindset (optional addition): Motivated by bringing clinical research to local communities and expanding access to the future of medicine.
Certifications/Licenses, Education, and Experience
- Experience: Minimum of 1 year performing phlebotomy and specimen handling activities.
- Active, unrestricted RN license in the state of practice.
- Active and unrestricted State Board of Nursing license in good standing
How We Work Together
- Location: This is an on-site position with less than 10% travel requirements. Occasional planned travel may be required as part of the role.
- Physical demands associated with this position Include: The ability to use keyboards and other computer equipment.
- Walking - 20%
- Standing - 40%
- Sitting - 30%
- Lifting (up to 25 lbs., over 25lbs, and overhead) - 10%
- Driving - <10%
- Exposure to bloodborne pathogens - 50% (variable by station supporting)
The expected salary range for this role is $19.00 - $44.00 USD per hour for full time team members.
Diversity & Inclusion
We work with and serve people from diverse cultures and communities around the world. We are stronger and better when we build a team representing the communities we support. We maintain an inclusive culture where people from a broad range of backgrounds feel valued and respected as they contribute to our mission.
We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to, and will not be discriminated against on the basis of, race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.
Care Access is unable to sponsor work visas at this time.
If you need an accommodation to apply for a role with Care Access, please reach out to: TalentAcquisition@careaccess.com
Mandatory Employer Disclosures:
Notice to Illinois applicants: Applicants are not obligated to disclose expunged juvenile records or adjudication, arrest, or conviction.
Notice to Connecticut applicants: Care Access may require applicants to submit to a urinalysis drug test in connection with an application for employment.
Notice to Arizona, Georgia, Indiana, and North Dakota applicants: Care Access complies with applicable laws prohibiting smoking in and around places of employment.
Notice to Massachusetts applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Notice to Rhode Island applicants: Care Access complies with Rhode Island law prohibiting smoking in enclosed areas within places of employment. Care Access is also subject to is subject to Chapters 29–38 of Title 28 of the Rhode Island General Laws.
Notice to Maryland applicants: UNDER MARYLAND LAW, AN EMPLOYER MAY NOT REQUIRE OR DEMAND, AS A CONDITION OF EMPLOYMENT, PROSPECTIVE EMPLOYMENT, OR CONTINUED EMPLOYMENT, THAT AN INDIVIDUAL SUBMIT TO OR TAKE A LIE DETECTOR OR SIMILAR TEST. AN EMPLOYER WHO VIOLATES THIS LAW IS GUILTY OF A MISDEMEANOR AND SUBJECT TO A FINE NOT EXCEEDING $100.
Ready to apply?
Apply to Care Access
2026 - Internship, Quantitative Research
Q-Tx LLC, based in Houston, Texas, is an independent commodities trading business, leveraging our passion for data, research, technology and trading expertise to deliver consistent and high-quality returns for our investors.
We are affiliated with Qube Research and Technologies, a global quantitative and systematic investment manager.
Your future role at Q-Tx
As a Quantitative Research Intern, your core objective will be to develop high-quality predictive signals. You will leverage access to vast and diverse datasets to identify hidden statistical patterns and market opportunities. Collaborating with fellow researchers to exchange ideas and refine methodologies. You will be trained to lead the full research cycle - from idea generation to implementation.
We’re looking for interns who are curious, creative, and collaborative. If you’re passionate about learning, excited to take on challenges, and ready to make a real impact, you’ll find plenty of opportunities to grow with us.
Your present skillset
- Pursuing an advanced degree in a quantitative field such as data science, statistics, mathematics, physics, or engineering
- High level of technical knowledge in statistics, machine learning, NLP or AI techniques is a plus
- Coding skills required in at least one leading programming language (Python and C++ or C#)
- Experience in exploring large datasets across multiple time frames is a plus
- Capacity to multi-task in a fast-paced environment while keeping strong attention to detail
- Ability to work autonomously, in a collegial and collaborative setting, and with colleagues from diverse backgrounds and areas of expertise.
- Excellent communication skills
- Fluent in English, any other language is a plus
Interviewing:
- Apply online: applications are evaluated on a rolling basis by a member of our Talent Acquisition team. This is a great opportunity to stand out, as we read every application carefully and look for specific, thoughtful answers that reflect your genuine interests.
- Interviews conducted on-site or through Microsoft Teams which will allow us to evaluate your technical abilities and how well you align with our company culture.
We encourage you to take part in one of our Data Challenges, which offer a valuable opportunity to engage with the types of problems encountered in the Quantitative Research role while showcasing your analytical and technical skills. Strong performance may lead to direct follow-up from our team, making it an excellent way to gain early visibility in the recruitment process: Challenge data (ens.fr)
Ready to apply?
Apply to Qube Research & Technologies