Machine Learning Research and Engineering Specialist
- Remote, Brazil
- Senior
- Posted 9 days ago
or apply from Claude / ChatGPT / Muse
Remote, worldwide contract of about 15 hours a week, working on an AI training project: writing and fixing machine learning code in Python.
About the role
Fully remote with no location limit, roughly 15 hours per week, and a first task expected within a day or two. The work is judged on reproducible code, correct results and clear write-ups.
At a glance
- Pay
- Not stated in the posting
- Remote scope
- Remote, Brazil
- Seniority
- Senior
- Skills
- Python, Machine learning, Coding agents, Numerical methods, Command-line tools
- Posted
- 26 Oct 2026
- Last checked
- 2 Nov 2026
What you will do
- Build and check models, training pipelines and inference systems, plus the code around them.
- Write or change model parts, data pipelines, evaluation code and numerical methods in Python.
- Track down numerical, algorithmic and system failures, then fix them properly.
- Tune training and inference for memory, speed and throughput, and test that results are correct.
- Use coding agents in the workflow for implementation, debugging, testing and review, checking what they produce.
- Write down approaches, decisions, test results and performance findings.
What they look for
- A master's or PhD in computer science, machine learning, AI, applied maths, statistics, engineering or a similar quantitative field.
- Real experience in machine learning research or practice, with strong Python for writing, debugging, testing and speeding up hard code.
- Hands-on use of coding agents inside a Python workflow.
- Knowledge of how models are trained and run, and how they are evaluated.
- Solid quantitative reasoning for diagnosing numerical and computational problems.
- Ability to work alone, manage tasks and meet quality and deadline requirements.
How Keywordise applies for you
Alex Demo
[email protected]
From your CV
Yes, fully remote
- Sent
- 09:41
- Attached
- Your tailored CV
- 1Upload your CVAdd your CV once. It takes about a minute.
- 2Tailored to this jobKeywordise writes a CV and a cover letter for this job from your real experience.
- 3The form fills itselfName, email, experience and screening questions, field by field.
- 4Application sentYou get a receipt and follow it in your dashboard.
Apply with Keywordise AI7-day free trial, no card.
Apply from your AI assistant
Connect Keywordise to your assistant once, then send it the prompt. It applies for you.
Claude
- In Claude, open Settings, then Connectors, and choose Add custom connector.
- Name it Keywordise and paste the connector URL.
- Click Connect, log in to Keywordise and approve. Then send the prompt in a new chat.
https://keywordise.com/mcpDisconnect any time in your Keywordise settings.
ChatGPT
- In ChatGPT, open Settings, then Connectors. On plans that need it, turn on developer mode first.
- Add a new connector with the connector URL and choose OAuth. Leave the client ID and secret empty.
- Log in to Keywordise and approve. Then send the prompt in a new chat.
https://keywordise.com/mcpDisconnect any time in your Keywordise settings.
Muse
- Open Muse (muse.ai or the app) and send it the message below.
- If Muse asks how to sign in, answer OAuth. Open the sign-in link it sends, log in to Keywordise and approve.
- Send the prompt. Muse asks before it sends anything.
Add a custom connector called Keywordise. It is a remote MCP server at https://keywordise.com/mcp and uses OAuth. Give me the sign-in link.Muse is available in the US only for now.
Apply to Keywordise job jqumtibs2qQuestions about this job
Can I do this job remotely, and from which countries?
The posting lists it as remote for people in Brazil.
What does this job pay?
The posting does not state a salary, so there is no figure to quote.
What experience is needed?
It is a senior role. The posting asks for: a master's or PhD in computer science, machine learning, AI, applied maths, statistics, engineering or a similar quantitative field; real experience in machine learning research or practice, with strong Python for writing, debugging, testing and speeding up hard code; hands-on use of coding agents inside a Python workflow. Skills it names include Python, Machine learning, Coding agents, Numerical methods.
How do I apply with Keywordise AI?
Press the Apply with Keywordise AI button and add your CV. Keywordise tailors your CV and cover letter to this posting and sends the application for you, with a free 7-day trial and no card.
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