AI Agent Engineer

Location: Madrid, Community of Madrid, Spain; remote and hybrid workplace options, with 13 work-from-home days per quarter for the hybrid office arrangement.

Company

hirify.global is building production AI agents that improve how engineering teams ship code and how employees work with internal knowledge.

What you will do

• Implement agent logic, tools, and orchestration based on the defined architecture.
• Build and tune RAG pipelines covering ingestion, embeddings, retrieval, re-ranking, and evaluation.
• Design and optimize Postgres schemas, queries, and pgvector indexes for production workloads.
• Build the test-generation and test-execution engine for the AI Code Pipeline, integrating it with Git, CI/CD, and internal services.
• Develop evaluation harnesses, observability, and guardrails to make agents measurable and safe.
• Own system reliability, latency, cost, testing, and production operations while participating in code review.

Requirements

• 4+ years of professional software engineering experience in Python, including async programming, typing, packaging, performance, and maintainable code.
• 1+ year of experience building LLM or agentic systems, including tool use, function calling, orchestration, prompting, and evaluation.
• Strong problem-solving and debugging skills for ambiguous, real-world production problems.
• Solid Postgres experience covering schema design, query optimization, and extensions such as pgvector.
• Experience shipping and operating production services, including testing, CI/CD, observability, and an on-call mindset.
• Comfort with Git-based workflows and code review.
• Experience automating unit, integration, functional, security, and performance testing and integrating with developer tooling and CI/CD systems.
• At least 6 months of demonstrated experience building with Claude Code in a development workflow.

Culture & Benefits

• Hybrid office arrangement with 13 work-from-home days per quarter.
• Company bonus, Ticket Restaurant, and private health insurance.
• Flat hierarchies and short decision-making paths.
• Work with a motivated, young, international team spread across three continents.
• Modern office in an attractive location.