Senior Software Engineer - AI Agentic Engineer (534)

About Ubiminds

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their global teams. We connect top LATAM talent with international product companies, providing full employer-of-record support and long-term career development.

Challenge

We are seeking a Senior/Staff-level AI Agentic Engineer to combine deep software engineering expertise with practical AI experience to build production-grade AI systems. This role goes beyond experimentation; you will design and deliver AI-powered products, own initiatives end-to-end, and help establish best practices for AI development. You will operate with a high degree of autonomy, collaborate closely with Product teams, and influence the technical direction and AI culture of the company.

Responsibilities:

• Build agentic workflows and AI-powered products.
• Design and deliver production-grade AI solutions from concept to deployment.
• Collaborate closely with Product and Engineering teams to deliver high-quality software.
• Take ownership of ambiguous problems and drive initiatives end-to-end.
• Mentor engineers and help elevate the team’s AI capabilities.
• Contribute to the evolution of AI standards, patterns, and engineering practices.
• Develop scalable and maintainable solutions in a polyglot environment.
• Promote strong collaboration and transparent communication across teams.
• Influence the technical direction and AI culture of the organization.

Mandatory Skills

• 8+ years of experience in Software Engineering, Machine Learning, or AI-related roles.
• Strong proficiency in TypeScript.
• Experience with LangGraph, LangSmith, and MCP Servers.
• Proven track record building and deploying production AI/ML systems.
• Experience across the full ML lifecycle (data preparation, modeling, evaluation, deployment, monitoring).
• Hands-on experience with LLMs, Retrieval-Augmented Generation (RAG), and modern AI approaches.
• Strong proficiency with Python or another major AI/ML language.
• Ability to work effectively in polyglot environments.
• Experience building products from 0→1 with high autonomy.
• Strong communication skills and collaborative mindset.
• Advanced English communication skills.

Nice to Have

• Strong experience with Python.
• Experience with Ruby or Django for integrations.
• Experience designing feature stores, embedding systems, or ML observability platforms.
• Familiarity with large-scale APIs and high-throughput backend systems.
• Experience with infrastructure supporting ML workloads.
• Background with orchestration, monitoring, and experiment tracking tools.
• Experience mentoring engineers and driving AI adoption.
• Passion for API-driven products and engineering excellence.
• Experience with incident response, monitoring, and CI/CD improvements.
• Background in distributed systems or infrastructure-heavy products.

Team & Environment

• Highly autonomous engineering culture.
• Strong collaboration between Engineering and Product teams.
• Opportunity to influence AI strategy and technical direction.
• Fast-paced environment focused on innovation and experimentation.
• High-impact role with visibility across the organization.
• Culture centered around mentorship, ownership, and continuous improvement.

About Ubiminds

Our Culture: People First, Challenge Yourself, Make it Happen, We’re in this Together, Averaging on Awesome, Keep it Real.

Perks and Benefits

• Placement in a product-based company with full employee treatment.
• Full back-office support (career guidance, HR, concierge).
• Remote-first policy.
• MacBook provided.
• Growth opportunities (tech talks, chapter meetings, remote happy hours).
• Free English lessons with native speakers.
• Candidate Referral Program.
• Optional use of Florianópolis office (snacks, games, massages).