C++ Systems Engineer — AI Tooling & Data Pipelines (Remote)

Alignerr Corp.; Seattle (WA); Remote; USD 83,000 - 131,000; Part time

Benefits offered by this job

Fully remote contract

Flexible schedule

20–40 hours/week

Job summary

Alignerr is seeking an experienced C++ developer for internal tooling and optimization to support AI training workflows. The role is a fully remote, hourly contract with a commitment of 20–40 hours per week, enabling contribution to high-performance data pipelines and tooling.

You will work alongside AI researchers to shape production-grade C++ solutions that accelerate model training and evaluation. Ideal candidates have 3–5+ years of production C++ experience, strong systems programming

Qualifications

• 3–5+ years of production-grade C++ experience.
• Fluent English communication skills, written and verbal.

Responsibilities

• Design, build, and optimize high-performance C++ systems for AI data pipelines and evaluation workflows.
• Develop backend services and tooling for data annotation, validation, and quality control.
• Improve reliability, performance, and safety across existing C++ codebases.
• Profile and benchmark code to identify bottlenecks and implement scalable solutions.
• Embed scripting languages within C++ applications to create flexible internal tools.
• Collaborate with data, research, and engineering teams to accelerate model training and evaluation.

Skills

C++

Systems programming

Profiling

Scripting embedding

Full-stack tooling

Job description

Alignerr is seeking an experienced C++ developer for internal tooling and optimization to support AI training workflows. The role is a fully remote, hourly contract with a commitment of 20–40 hours per week, enabling contribution to high-performance data pipelines and tooling.

You will work alongside AI researchers to shape production-grade C++ solutions that accelerate model training and evaluation. Ideal candidates have 3–5+ years of production C++ experience, strong systems programming