[8IB] Senior Fullstack AI Engineer
SoftwareMind
Posted: April 28, 2026
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Quick Summary
We are looking for an AI Engineer to join our team in San Jose, Costa Rica. As a Senior AI Engineer, you will be responsible for building and shipping full-stack AI applications, iterating based on performance and user feedback.
Required Skills
Job Description
We are Software Mind, an awesome team of engineers who are ready to ramp up any top-notch company’s projects! Our aim? To always be one step ahead. Become part of a multicultural company in constant growth with an excellent work environment certified by Great Place To Work!
What You'll Do
● Build and ship full-stack AI applications: Create frontend experiences and backend systems that power real AI capabilities, iterating based on performance and user feedback
● Own the full lifecycle: Take projects from idea through production deployment, ensuring quality, reliability, and scalability
● Build foundational infrastructure: Develop search/retrieval services, tool execution layers (MCP servers), workflows, and intelligent agents
● Establish measurement systems: Create feedback loops and performance tracking to continuously improve AI system behavior
● Solve complex problems: Debug issues across the stack, identify root causes, and implement robust solutions
#LI-DNI
● 5+ years shipping production code (frontend and backend)
● Strong programming fundamentals: We’ll primarily use JavaScript, Python and PHP, but value problem-solving skills over specific language expertise
● Backend development experience: Building workflows, APIs, state management, and async systems
● Database knowledge: Working with both SQL and NoSQL databases
● Frontend skills: Building responsive interfaces with modern frameworks (React, Vue, Angular, Svelte, etc.)
● Experience applying AI/ML in production: You've worked with LLMs or ML models in real applications, not just tutorials
Working Style:
● Ownership mindset: You identify problems, take initiative, and see things through
● Pragmatic and adaptable: You choose the right tool for the job and aren't afraid to learn new technologies
● Systematic problem-solver: You can debug complex systems and think through tradeoffs
Good to Have:
● Knowledge of AI evaluation, error analysis, and building feedback loops
● Experience with agentic frameworks (LangGraph, Google ADK) or Model Context Protocol (MCP)
● Background in information retrieval or search systems