Alignerr
Principal Systems Engineer (C++) - AI Infrastructure
Alignerr, Denver, Colorado, United States, 80285
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Principal Systems Engineer (C++) - AI Infrastructure
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Alignerr .
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This range is provided by Alignerr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range $50.00/hr - $75.00/hr
About The Job Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure.
Position Senior C++ Full-Stack Engineer — AI Data & Infrastructure
Type: Contract, Remote Commitment: 20–40 hours/week Compensation: Competitive, hourly (based on experience)
Role Responsibilities
Design, build, and optimize high-performance systems in C++ supporting AI data pipelines and evaluation workflows.
Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control.
Improve reliability, performance, and safety across existing C++ codebases.
Collaborate with data, research, and engineering teams to support model training and evaluation workflows.
Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes.
Participate in synchronous reviews to iterate on system design and implementation decisions.
Qualifications Must-Have
Native or fluent English speaker.
Full-stack developer experience with a strong systems programming background.
5+ years of professional experience writing production C++ for large-scale systems.
Advanced knowledge of build system architecture and package management strategies.
Experience designing reliable systems with rigorous error handling and utilizing memory sanitizers to ensure memory safety.
Clear written and verbal communication skills.
Ability to commit 20–40 hours per week.
Preferred
Prior experience with data annotation, data quality, or evaluation systems.
Familiarity with AI/ML workflows, model training, or benchmarking pipelines.
Experience with distributed systems or developer tooling.
Application Process
Submit your resume.
Complete a short technical screening.
Project matching and onboarding.
Seniority level Mid-Senior level
Employment type Contract
Job function Information Technology
Industries Technology, Information and Internet
Referrals increase your chances of interviewing at Alignerr by 2x.
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Principal Systems Engineer (C++) - AI Infrastructure
role at
Alignerr .
Be among the first 25 applicants.
Get AI-powered advice on this job and more exclusive features.
This range is provided by Alignerr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range $50.00/hr - $75.00/hr
About The Job Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure.
Position Senior C++ Full-Stack Engineer — AI Data & Infrastructure
Type: Contract, Remote Commitment: 20–40 hours/week Compensation: Competitive, hourly (based on experience)
Role Responsibilities
Design, build, and optimize high-performance systems in C++ supporting AI data pipelines and evaluation workflows.
Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control.
Improve reliability, performance, and safety across existing C++ codebases.
Collaborate with data, research, and engineering teams to support model training and evaluation workflows.
Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes.
Participate in synchronous reviews to iterate on system design and implementation decisions.
Qualifications Must-Have
Native or fluent English speaker.
Full-stack developer experience with a strong systems programming background.
5+ years of professional experience writing production C++ for large-scale systems.
Advanced knowledge of build system architecture and package management strategies.
Experience designing reliable systems with rigorous error handling and utilizing memory sanitizers to ensure memory safety.
Clear written and verbal communication skills.
Ability to commit 20–40 hours per week.
Preferred
Prior experience with data annotation, data quality, or evaluation systems.
Familiarity with AI/ML workflows, model training, or benchmarking pipelines.
Experience with distributed systems or developer tooling.
Application Process
Submit your resume.
Complete a short technical screening.
Project matching and onboarding.
Seniority level Mid-Senior level
Employment type Contract
Job function Information Technology
Industries Technology, Information and Internet
Referrals increase your chances of interviewing at Alignerr by 2x.
#J-18808-Ljbffr