Job Overview
Job TitleSenior C++ Engineer AI Data & Infrastructure
Job TypeContractor
Offered Salary$150,000
LocationHybrid
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Job Description
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
- 3-5+ years of professional experience writing production C++.
- Proficiency in embedding scripting languages within C++ applications to create flexible tooling.
- Experience profiling code to identify bottlenecks in data processing scripts.
- 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
Key skills/competency
- Senior C++ Engineer
- AI Data & Infrastructure
- Full-Stack Development
- Systems Programming
- Performance Optimization
- C++ Tooling
- Data Pipelines
- Backend Services
- Code Profiling
- Distributed Systems
How to Get Hired at Alignerr
- Tailor your resume: Highlight your 3-5+ years of C++ experience, systems programming, and full-stack skills.
- Showcase your projects: Detail any experience with AI/ML workflows, data annotation, or distributed systems.
- Prepare for technical screening: Review C++ best practices, code profiling, and scripting language integration.
- Emphasize communication: Demonstrate clear written and verbal English for collaboration and reviews.
- Confirm availability: Clearly state your ability to commit 20-40 hours per week.
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