Senior AI Engineer
OneStream
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Chicago, IL · $131k–$170k a year · Posted October 1, 2026
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November 2026
- #1Best cities for government pay after cost of living$146k · of 18
- #1Cities with the most jobs that do not need a four-year degree in the Midwest684 jobs · of 51
- #1Cities with the most jobs that do not need a four-year degree in the Great Lakes684 jobs · of 36
- #1Best cities for software and engineering jobs in the Midwest1,140 openings · of 59
- #1Best cities for software and engineering jobs in the Great Lakes1,140 openings · of 48
- #1Best all-round cities for mid-career professionals in the Midwest80 / 100 · of 20
Rankings about data & analytics jobs
- Best cities for data and analytics jobs #1 New York (1,713 openings)
- Best cities for data and analytics pay after cost of living #1 Foster ($232k)
- Most requested AI skills in data and analytics jobs #1 Machine learning engineering (17.1%)
- AI tools named most often in data and analytics jobs #1 Databricks (7.6%)
- Employers with the most data and analytics jobs #1 Amazon (711 roles)
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How AI is used in this kind of work
Among computer and information research scientists, AI is already used for a large share of the tasks. Measured exposure for computer and information research scientists: 34% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
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About the job
At OneStream, we're on a mission to empower every Finance organization and professional to exceed their potential. Our global teams span continents, cultures, and time zones, united by a shared purpose as we build the operating system for modern Finance and help organizations move with greater speed, clarity, and confidence.
That mission comes to life through our people. Behind every innovation, customer success, and milestone are talented people working together to make a difference. That's why we're looking for people who are bold enough to think big, authentic in how they lead and collaborate, curious about what's possible, and committed to delivering results.
Want a closer look before you apply? Explore our Careers site to learn more about our people, culture, and benefits.
Summary
As a Senior AI Engineer you will be a critical member in executing our AI development initiatives within the OneStream platform. The AI Product and Engineering team is focused on bridging the gap between AI research and AI products, bringing tangible and quantifiable value to our end users.
Your primary function will involve overseeing the entire lifecycle of AI and software subsystems—from defining requirements and designing systems to project planning and implementation. This critical role is instrumental in enhancing our AI capabilities, directly impacting our products' performance and scalability across various markets.
In this position, you will also play a key leadership role, collaborating with cross-functional teams including Solution Engineering, AI Delivery, and Cloud Engineering. Your expertise will not only drive innovation but also mentor and guide other engineers, ensuring high-quality deliverables and promoting a culture of excellence.
Primary Duties and Responsibilities
Lead the design and development of scalable, high-performance applications and services using a variety of front-end and back-end technologies.
Design software subsystems and lead the project management and timely execution.
Use Python and SQL to build AI systems and functionality.
Troubleshoot and debug issues across the full stack, from the user interface to the database layer.
Lead technical design sessions to decompose and design complex systems and interfaces, ensuring they meet both technical and user requirements.
Lead code reviews, provide technical guidance, and mentor junior engineers.
Plan out product releases at a strategic and tactical implementation level for the rest of the team.
Required Education and Experience
Bachelors Degree or similar work experience.
CS/DS/EE/CE Degree or similar experience.
3-5 Years experience building and deploying production-level machine learning solutions or similar experience.
3-5 Years of Python (or similar experience).
Proficiency in Database schema design.
Proficiency of distributed systems and cloud-based computing.
Preferred Education and Experience
Experience with webservices and API frameworks (Flask, FastAPI, etc.).
Knowledge of distributed systems and cloud-based computing.
Knowledge, Skills, and Abilities
Quick learner who can understand and self-teach new technologies.
Ability to multi-task and prioritize ongoing activities based on importance.
Writes code using timeless software design patterns (dependency injection, volatility decomposition, etc.).
Adaptable to changes in technology and the business environment.
Strong ability to analyze problems, trace them to their core causes, and effectively address them in a systematic manner.
Excellent verbal and written communication skills, capable of mentoring junior engineers and leading project teams.
Proficient organization skills to lead and deliver complex projects on schedule.
Capable and comfortable effectively presenting in front of your peers.
Comfortable engaging and presenting to C-level executives from time to time.
Who We Are
OneStream is how today’s Finance teams can go beyond just reporting on the past and Take Finance Further™ by steering the business to the future. It’s the only enterprise finance platform that unifies financial and operational data, embeds AI for better decisions and productivity, and empowers the CFO to become a critical driver of business strategy and execution. Our vision is to be the AI operating system for modern finance, digitizing core financial functions and empowering the CFO to become a critical driver of business strategy. To learn more visit www.onestream.com .
Why Join The OneStream Team
Transparency around corporate structure, salary, and benefits.
Core value of customer success.
Variety of project work (not industry-specific).
Strong culture and camaraderie.
Multiple training opportunities.
Benefits at OneStream
OneStream employees are passionate, hardworking individuals who go above and beyond to keep our customers happy and follow through on our mission statement. They consistently deliver the best and in turn, we make every effort to keep them cared for and happy. A sample of the benefits we provide are:
Excellent Medical Plan.
Dental & Vision Insurance.
Life Insurance.
Short & Long Term Disability.
Vacation Time.
Paid Holidays.
Professional Development.
Retirement Plan.
All candidates must be legally authorized to work for any company in the country where this position is located without sponsorship.
OneStream is an Equal Opportunity Employer.
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Total compensation is based on experience, skills, and location using objective, job-related criteria. Additional variable compensation and benefits may apply.
Gross annual base salary $131,000 — $170,000 USD
All candidates must be legally authorized to work for any company in the country where this position is located without sponsorship.
OneStream Software is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, veteran status, or any other characteristic protected by applicable local laws, regulations, and ordinances.
If you need assistance and/or a reasonable accommodation during the application process, reach out to RecruitingAccommodations@onestreamsoftware.com .
OneStream may use the personal information you provide to process your application and contact you, in accordance with applicable privacy laws such as the CCPA and GDPR. For more information about how we handle your personal information, please review OneStream's Privacy Policy .
Emails about job opportunities at OneStream are only sent by employees with an @onestreamsoftware.com email address. Reach out to your contact at OneStream if you suspect a phishing scam.