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Careers

Build AI systems people actually depend on.

We're a small, senior team in Brazil doing applied AI work for real clients. If you want ownership over systems rather than tickets, this is the shape of job that offers it.


How we work

Small team, real ownership

You will own systems end to end rather than a ticket queue. That means talking to clients, making architectural calls, and living with the consequences, which is the fastest way anyone learns.

Depth over churn

We take on fewer projects than we could so each one is done properly. Evaluation suites, tests, and documentation are part of the work, not something we apologise for skipping.

Opinionated, not dogmatic

We argue about approaches in the open and change our minds when the evidence says so. Disagreeing with a senior engineer is expected here, provided you bring a reason.

Written by default, spoken when it helps

Most thinking gets written down so it outlives the week, and we protect long blocks of focus rather than filling the calendar. We are not an async-only shop though: client calls, pairing, and the five-minute conversation that unblocks someone all happen live.


What we offer

  • Remote-first

    Work from anywhere in Brazil, with hours you set around a small overlap window.

  • Competitive pay

    Transparent bands, reviewed annually, benchmarked against the market, not against your last salary.

  • Learning budget

    An annual budget for courses, conferences, and books, plus paid time to actually use it.

  • Frontier tooling

    Paid access to the models, IDEs, and infrastructure you need. We never make you fight your tools.

  • Real growth

    You will touch AI, data, product, and infrastructure, not one narrow slice of someone else's system.

  • Sane workload

    No crunch culture. Deadlines are negotiated honestly, and we would rather cut scope than weekends.

Independent specialists in Brazil

Join the Specialist Network

Prefer project-based work? Apply once, and we'll invite you to temporary builds — typically 4–12 weeks — that match your stack. The application is in Portuguese.

Apply to the network

Open roles

Applied AI

AI Engineer

Remote (Brazil)Full-time

Apply

Build and run multi-agent systems that real clients depend on. You will own whether a system actually works in production, not whether it demoed well: the orchestration, the retrieval strategy, the evals that gate a release, and the tracing that explains a bad answer.

What you'll do

  • Design and run multi-agent orchestration in production, with the state, retries, and approval gates that implies
  • Pick the right context-retrieval strategy per problem, whether that is CAG, RLM, RAG, or Graph RAG, and be able to defend the choice
  • Do the context engineering and token optimisation that keeps runs inside their latency and cost budgets
  • Build evals and agent scoring: benchmarks, simulations, and the metrics a release has to clear
  • Instrument what you build with logging, tracing, and monitoring, so a wrong answer can be traced to its cause
  • Take it to production yourself, including CI/CD and cloud provisioning

What we need

  • 3+ years building software professionally, with strong Python
  • Shipped at least one LLM-backed feature that real users depended on
  • Hands-on with Claude Code and the Claude Agents SDK, or an equivalent agent framework
  • Comfortable with embeddings, retrieval, and the failure modes of both
  • Conversational and written English. You will be on calls with clients, not only in the thread

Nice to have

  • Context mining and ETL design
  • Databricks
  • Open-source contributions we can read

Product Engineering

Full-Stack Engineer

Remote (Brazil)Full-time

Apply

Build the products AI lives inside: Next.js front ends, typed APIs, and the data models under them. You will own features from the database to the pixel.

What you'll do

  • Build production features across Next.js, TypeScript, and a Python or Node backend
  • Design data models and APIs that stay maintainable past the first release
  • Own accessibility, performance, and the details that make a product feel finished
  • Own CI/CD and cloud provisioning for what you ship, rather than handing it over a wall
  • Wire up logging, tracing, and monitoring so a production problem is readable instead of guessed at
  • Review code, write tests, and keep the deployment pipeline boring

What we need

  • 3+ years of full-stack work with React and TypeScript in production
  • Solid relational database skills: schema design, migrations, query performance
  • A real eye for interface quality, not just wiring components together
  • Conversational and written English. You will be on calls with clients, not only in the thread

Nice to have

  • Experience with Flutter or React Native
  • Infrastructure as code
  • Interest in building AI features, not just consuming an API

Next step

Not looking for a job, but have a project?

We're always open to a conversation about work we could take on. Tell us what you're building.

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Careers | MOVAX Solutions