Remote C++ Engineer for AI Tooling & Optimization

Alignerr Corp.; Seattle (WA); Remote; USD 83,000 - 165,000; Part time

Job summary

Alignerr Corp. seeks a skilled C++ Developer to design, build, and optimize internal tooling and data pipelines powering AI research and production workflows. The role is remote, hourly, with 20–40 hours per week, demanding strong C++ production experience and a background in high-performance systems.

You will embed scripting languages in C++ applications, enhance reliability and performance, and collaborate across data, research, and engineering teams to accelerate model training and evaluation.

Qualifications

• 3–5+ years of professional experience writing production-grade C++.
• Experience embedding scripting languages within C++ applications for flexible tooling.
• Native or fluent English with strong written and verbal communication skills.

Responsibilities

• Design, build, and optimize high-performance C++ systems supporting AI data pipelines and evaluation workflows.
• Develop backend services and full-stack tooling for large-scale data annotation, validation, and quality control.
• Improve reliability, performance, and safety across existing production C++ codebases.
• Profile and benchmark code to identify bottlenecks in data processing systems and implement scalable solutions.
• Embed scripting languages within C++ applications to create flexible, extensible internal tools.
• Collaborate with data, research, and engineering teams to accelerate model training and evaluation.
• Participate in synchronous design reviews to iterate on system architecture and implementation decisions.

Skills

C++

Performance profiling

Scripting embedding

Distributed systems

Tools

Git

Job description

Alignerr Corp. seeks a skilled C++ Developer to design, build, and optimize internal tooling and data pipelines powering AI research and production workflows. The role is remote, hourly, with 20–40 hours per week, demanding strong C++ production experience and a background in high-performance systems.

You will embed scripting languages in C++ applications, enhance reliability and performance, and collaborate across data, research, and engineering teams to accelerate model training and evaluation.