CollectorsHiring

Staff Software Engineer, Full-Stack

  • Remote, United States
  • Senior
  • Posted 8 days ago
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In one line

Staff level, backend-leaning full-stack role building cloud services and APIs for a collectibles grading and marketplace platform; onsite most of the time if you live nearby.

About the role

Work centers on grading and authentication workflows where accuracy and consistency matter, plus the customer journeys for buying, selling and tracking items.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, United States
Seniority
Senior
Skills
AWS, APIs, Distributed systems
Posted
21 Oct 2026
Last checked
27 Oct 2026

What you will do

  • Design and build scalable cloud systems on AWS for core collectibles platforms
  • Develop APIs and backend services behind web and mobile buying, selling, grading and authentication flows
  • Own architecture and delivery of features end to end, with influence across teams
  • Improve existing systems for performance, scalability and reliability
  • Lead through design and code reviews and mentor other engineers

What they look for

  • Experience at a product-driven, tech-forward company
  • Backend-leaning full-stack skills, with AWS experience
  • Willingness to work onsite most of the time if you live within an hour of the office

Nice to have

  • Use of modern AI tools to speed up development

How Keywordise applies for you

  1. 1Upload your CVAdd your CV once. It takes about a minute.
  2. 2Tailored to this jobKeywordise writes a CV and a cover letter for this job from your real experience.
  3. 3The form fills itselfName, email, experience and screening questions, field by field.
  4. 4Application sentYou get a receipt and follow it in your dashboard.

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ClaudeConnectorChatGPTConnectorMuseby Meta

Claude

  1. In Claude, open Settings, then Connectors, and choose Add custom connector.
  2. Name it Keywordise and paste the connector URL.
  3. Click Connect, log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

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ChatGPT

  1. In ChatGPT, open Settings, then Connectors. On plans that need it, turn on developer mode first.
  2. Add a new connector with the connector URL and choose OAuth. Leave the client ID and secret empty.
  3. Log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

Muse

  1. Open Muse (muse.ai or the app) and send it the message below.
  2. If Muse asks how to sign in, answer OAuth. Open the sign-in link it sends, log in to Keywordise and approve.
  3. Send the prompt. Muse asks before it sends anything.
Message for Muse
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.

Prompt
Apply to Keywordise job n6luco6jig
How to connect

Questions about this job

Can I do this job remotely, and from which countries?

Yes. The posting lists Staff Software Engineer, Full-Stack as a remote role for candidates in the United States.

What does this job pay?

No pay range is stated in the posting.

What experience is needed?

It is a senior role. The posting asks for: experience at a product-driven, tech-forward company; backend-leaning full-stack skills, with AWS experience; willingness to work onsite most of the time if you live within an hour of the office. Skills it names include AWS, APIs, Distributed systems.

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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CollectorsRemote, United States
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