AI Summary
Design, build, and optimize high-performance C++ systems for AI data pipelines and evaluation workflows. Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control. Requires 3-5+ years of production-grade C++ experience with strong systems programming and scripting language integration skills.
Key Highlights
Senior C++ Full-Stack Engineer role
High-performance tooling for AI data pipelines and evaluation
Remote contract position with 20-40 hours/week commitment
Key Responsibilities
Design, build, and optimize high-performance C++ systems 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
Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes
Embed scripting languages within C++ applications to create flexible, extensible tooling
Collaborate with data, research, and engineering teams to support model training and evaluation workflows
Participate in synchronous design reviews to iterate on system architecture and implementation decisions
Technical Skills Required
Benefits & Perks
Fully remote and flexible work
Freelance autonomy with meaningful high-impact engineering work
Nice to Have
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
Background working alongside research or data science teams
Job Description
C++ Developer — Internal Tooling & Optimization (AI Infrastructure)
About The Role
What if your C++ skills could directly shape the infrastructure powering the world's most advanced AI systems? We're looking for a Senior C++ Full-Stack Engineer to design, build, and optimize the high-performance tooling and data pipelines that leading AI labs depend on — from annotation systems to evaluation infrastructure.
This is a fully remote, flexible contract role for experienced systems engineers who want meaningful, high-impact work on real production systems.
- Organization: Alignerr
- Type: Hourly Contract
- Location: Remote
- Commitment: 20–40 hours/week
- Design, build, and optimize high-performance C++ systems 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
- Identify bottlenecks and edge cases in data and system behavior, and implement scalable fixes
- Embed scripting languages within C++ applications to create flexible, extensible tooling
- Collaborate with data, research, and engineering teams to support model training and evaluation workflows
- Participate in synchronous design reviews to iterate on system architecture and implementation decisions
Interested in remote work opportunities in Development & Programming? Discover Development & Programming Remote Jobs featuring exclusive positions from top companies that offer flexible work arrangements.
- 3–5+ years of professional experience writing production-grade C++
- Strong full-stack developer with a solid systems programming foundation
- Experienced profiling and optimizing code to eliminate bottlenecks in data processing pipelines
- Skilled at embedding scripting languages within C++ applications
- Native or fluent English speaker with clear written and verbal communication skills
- Able to commit 20–40 hours per week with consistency and reliability
Browse our curated collection of remote jobs across all categories and industries, featuring positions from top companies worldwide.
- 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
- Background working alongside research or data science teams
- Work on cutting-edge AI infrastructure projects alongside leading research labs
- Fully remote and flexible — work when and where it suits you
- Freelance autonomy with the structure of meaningful, high-impact engineering work
- Contribute directly to systems that shape how next-generation AI models are built and evaluated
- Potential for ongoing work and contract extension as new projects launch
Similar Jobs
Explore other opportunities that match your interests
Software Engineer
••••••
••••••
••••••
Job Type
••••••
Experience Level
••••••
jack & jill
United State
Senior Go Developer - Cloud-Native Applications & Backend Services
••••••
••••••
••••••
Job Type
••••••
Experience Level
••••••
Bright Vision Technologies
United State
Software Engineer - Marketplace Team
••••••
••••••
••••••
Job Type
••••••
Experience Level
••••••
Apartment List
United State