Developer Productivity Engineer (AI)

Location: Remote; Madrid, Comunidad de Madrid, Spain

Company

hirify.global develops reserve-backed digital tokens, blockchain infrastructure, energy solutions, peer-to-peer technology, and AI-enabled products for global financial and digital applications.

What you will do

• Evaluate, integrate, and maintain developer tools and AI agents for application engineering workflows.
• Build and operate CI and scheduled-workflow agents that investigate failures, propose fixes, and provide actionable evidence.
• Improve automated pull request reviews by evaluating finding accuracy and reducing reviewer noise.
• Develop code quality checks for complexity, file and function size, dependency cycles, and performance regressions.
• Improve development environments, testing, build, and release workflows for reliable change verification.
• Prioritize tooling improvements, support adoption through documentation and onboarding, and measure effectiveness, reliability, and operating costs.

Requirements

• Experience building and maintaining developer tools or engineering automation used by others.
• Strong JavaScript, TypeScript, and Node.js skills.
• Hands-on experience integrating AI coding tools or agents, including output validation and human review.
• Experience with Git, CI/CD, automated testing, and systematic debugging of build, test, or integration failures.
• Strong focus on maintainable code, useful automated checks, and behavior-preserving refactoring.
• Ability to work independently and communicate clearly in English within a remote, globally distributed team.

Culture & Benefits

• Remote work within a globally distributed team.
• Hands-on ownership of the developer tooling roadmap and implementation through adoption and support.
• Collaboration with engineers to shorten feedback loops and improve automation reliability.
• Opportunity to work on fintech, blockchain, AI, and peer-to-peer technology products.