Full Stack Engineer (AI and Agents)
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๐ Brazil
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Posted 2026-08-14 ยท via Himalayas
๐ท Full-Stack-Engineer,AI-Engineer,AI-Agent-Engineer,Fullstack-Development,Software-Engineer,Full-Stack-AI-Engineer,AI-Full-Stack-Engineer,AI-Full-Stack-Developer,Full-Stack-AI-Developer,Mid-Level-Full-Stack-AI-Engineer,AI-Agents-Engineer,AI-Agent-Platform-Engineer
Apply on original site โWe're looking for a Full Stack Engineer to own and ship product end to end at a fast-moving global talent company. You will build across the full stack using TypeScript, Node.js, React, Next.js, Tailwind, and Postgres, with a heavy focus on LLM integration and AI agent engineering. This is an internal role.
One thing matters more than anything else here: your ability to independently own a project, execute it without hand-holding, ship something that works, and produce real results. We are not looking for someone who waits for detailed specs or needs constant direction. We are looking for someone who takes a problem, figures out the best solution, builds it, ships it, and iterates. If you are a strong full stack engineer with genuine AI and agent engineering experience who can work autonomously and deliver, this role is a strong fit.
Why You'll Want to Join
- You will be paid in USD (bi-monthly: every 15th and 30th)
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Paid Time Off in accordance with company policy
- Observance of Holidays per company guidelines
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100% remote setup so you can work wherever you're most productive
- This role requires availability during US Eastern Time business hours
- Work directly with founders on internal tools and AI-powered systems that shape how the company operates
- High-ownership engineering role with full autonomy over how you build and ship
What You'll Work On
LLM and AI Agent Engineering
- Design, build, and deploy LLM-powered workflows and AI agents that solve real operational problems
- Integrate large language models into internal products and automate complex, multi-step processes
- Build agent logic, tool use, memory systems, and orchestration layers that work reliably in production
- Continuously improve AI system reliability, accuracy, and performance based on real usage
Full Stack Product Development
- Build and ship full stack features and internal tools across the entire stack independently
- Develop frontend interfaces using React, Next.js, and Tailwind that are clean, fast, and functional
- Build backend services, APIs, and data layers using Node.js and Postgres
- Own the full lifecycle of every project from scoping through deployment and iteration
Ownership and Execution
- Take ambiguous problems and turn them into working software without requiring detailed specs
- Make sound architectural decisions independently and execute on them with precision
- Ship fast, iterate based on real feedback, and maintain a high bar for output quality
- Proactively identify opportunities to improve systems, reduce friction, and build things that make the team faster
What You Bring
- Strong, production-proven full stack engineering experience across TypeScript, Node.js, React, Next.js, Tailwind, and Postgres
- Genuine, hands-on LLM and AI agent engineering experience โ this is the most important technical requirement
- Demonstrated ability to independently own projects end to end and ship working software without constant direction
- Comfortable making architectural decisions and building from scratch in ambiguous environments
- Strong engineering judgment with the ability to scope, prioritize, and execute without a formal playbook
- Excellent written communication for async collaboration in a remote environment
- Available to work during US Eastern Time business hours
Nice to Have
- Experience with AI orchestration frameworks such as LangChain, LlamaIndex, Vercel AI SDK, or similar
- Background building internal tooling or automation systems for operational teams
- Experience working in a lean startup or early-stage company where you were the primary or sole engineer
- Familiarity with deployment and infrastructure tooling such as Vercel, Railway, or similar
- Prior experience building RAG pipelines, multi-agent systems, or tool-use integrations
How to Apply
Please include:
- Your updated resume
- A portfolio link or GitHub showing projects you have built and shipped, with a focus o