This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a SWE Infrastructure Specialist (JS/TS/Python) – Freelance AI Trainer Project based in Spain.

This role offers the opportunity to apply deep software engineering and infrastructure expertise to help shape the future of artificial intelligence.
You will work on advanced AI training initiatives by evaluating and improving how models reason about complex software systems.
The position combines cloud architecture, platform engineering, performance optimization, and technical analysis.
You will challenge AI models with realistic infrastructure scenarios and provide expert feedback on their reasoning and solutions.
This is an opportunity to contribute your engineering knowledge to the development of next-generation AI capabilities.
You will work remotely with flexibility while influencing how AI systems understand and solve real-world engineering problems.

Accountabilities

As a SWE Infrastructure Specialist,



you will use your software engineering and infrastructure expertise to evaluate, improve, and guide AI model performance in complex technical scenarios. You will analyze system designs, assess engineering decisions, and provide detailed feedback to strengthen AI reasoning capabilities.
- Engage with AI models on advanced infrastructure and platform engineering challenges using JavaScript, TypeScript, and Python.
- Evaluate model responses for architectural soundness, technical accuracy, logical reasoning, and practical feasibility.
- Analyze software and infrastructure designs involving cloud systems, distributed architectures, deployment workflows, and scalability challenges.
- Assess code quality, testing strategies, reliability considerations, and engineering best practices.
- Identify performance bottlenecks, deployment risks, failure scenarios, and opportunities for system improvement.
- Review infrastructure decisions involving Infra

📌 SWE Infrastructure Specialist (España)
🏢 Jobgether
📍 España