Fullstack Software Engineer (Node.js + React)
- Remote, Brazil
- Mid-level
- Posted 3 days ago
or apply from Claude / ChatGPT / Muse
Fullstack role on a fitness platform, working in JavaScript across GraphQL APIs and new frontend micro-apps; remote-first with a hub in Brazil.
About the role
Engineers here work with clients on scalable web and mobile systems, and the team is self-managed with little politics. Daily production releases are part of the job, so speed and quality both count.
At a glance
- Pay
- Not stated in the posting
- Remote scope
- Remote, Brazil
- Seniority
- Mid-level
- Skills
- JavaScript, React, Node.js, TypeScript, GraphQL, SQL
- Posted
- 26 Oct 2026
- Last checked
- 29 Oct 2026
What you will do
- Build, test and ship features end to end across the stack.
- Design and work with GraphQL APIs and relational databases.
- Collaborate with cross-functional teams and own daily production releases.
What they look for
- Strong English for technical and non-technical conversations.
- Hands-on React, Node.js and TypeScript.
- Able to contribute quickly and take ownership of shipping code.
Nice to have
- Tailwind CSS, Storybook, Jest, Prisma or Docker experience.
Benefits
- Remote-first flexibility.
- Free English lessons and ongoing training.
- Counseling and psychotherapy access.
- Annual profit distribution for CLT contracts, subject to company results.
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 o5q6yofqqkQuestions about this job
Can I do this job remotely, and from which countries?
Yes. The posting lists Fullstack Software Engineer (Node.js + React) as a remote role for candidates in Brazil.
What does this job pay?
No pay range is stated in the posting.
What experience is needed?
It is a mid-level role. The posting asks for: strong English for technical and non-technical conversations; hands-on React, Node.js and TypeScript; able to contribute quickly and take ownership of shipping code. Skills it names include JavaScript, React, Node.js, TypeScript.
How do I apply with Keywordise AI?
Select Apply with Keywordise AI, sign up and upload your CV. Keywordise writes a CV and a cover letter for this job from your real experience and applies for you. The 7-day free trial needs no card.
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