AI Engineer
Position:
AI Engineer
Type:
Hourly Contract (Part-Time)
Compensation:
$60–$120/hour
Location:
Remote
About the Opportunity
This opportunity is for experienced
AI Engineers and Software Engineers
with expertise in
Python, Java, C++, Rust, TypeScript, algorithms, debugging, codebase refactoring, and performance optimization
to contribute to advanced
AI research and evaluation projects
.
You'll apply your software engineering expertise to create
Reinforcement Learning (RL) environments
that test AI models on complex software engineering workflows. Tasks may involve debugging, feature implementation, code refactoring, performance optimization, and working with
Model Context Protocol (MCP)
tools.
No prior
AI experience
is required — your technical expertise is what matters.
Responsibilities
Design and develop
Reinforcement Learning environments
that evaluate AI models on realistic software engineering workflows.
Create tasks involving
bug fixing, feature implementation, codebase refactoring, and performance optimization
.




Develop reproducible environments with
deterministic verification and golden reference solutions
.
Design workflows that require AI agents to discover and reason over information using
MCP tools and real MCP servers
.
Evaluate AI-generated software solutions for
correctness, maintainability, performance, and scalability
.
Apply strong knowledge of
algorithms, data structures, debugging, and systems engineering
to create challenging evaluation tasks.
Provide structured technical feedback to improve
AI model reasoning and software engineering capabilities
.
Collaborate with technical teams to maintain consistent evaluation standards and high-quality deliverables.
Required Qualifications
Strong proficiency in at least one of
C++, Python, Java, Go, TypeScript, or Rust
.
Deep understanding of
algorithms, data structures, and performance optimization
.
Demonstrated experience debugging complex software issues and delivering
maintainable solutions

📌 Machine Learning Engineer (Madrid)
🏢 Synthires
📍 Madrid