Principal Software Engineer, Marketplace
- Remote, United States
- Lead
- Posted 6 days ago
or apply from Claude / ChatGPT / Muse
Principal engineer on a marketplace team, leading cloud-native platform work and AI/ML integration for seller tools and customer experience.
About the role
Suits a senior engineer who likes setting technical direction across several teams and mentoring others. The work covers seller lifecycle platforms, pricing and inventory insights, and reliable systems at retail scale.
At a glance
- Pay
- Not stated in the posting
- Remote scope
- Remote, United States
- Seniority
- Lead
- Skills
- Cloud-native architecture, AI/ML, CI/CD, Distributed systems, Observability, Model-driven design
- Posted
- 23 Oct 2026
- Last checked
- 26 Oct 2026
What you will do
- Set the technical direction for platform work: scalable infrastructure, reusable tooling and AI/ML frameworks.
- Guide the full development lifecycle across teams, with attention to uptime, fault tolerance and real-time data.
- Design and connect intelligent systems using cloud-native patterns and model-driven design.
- Mentor engineers and shape architecture decisions that keep systems maintainable and interoperable.
- Work with stakeholders on requirements and success metrics, and look for ways to improve tools and process.
What they look for
- A track record leading platform engineering with cloud-native architecture and reusable tooling.
- Experience designing distributed systems for real-time processing and AI/ML integration.
- Strength in lifecycle management: CI/CD pipelines, testing and observability.
- Ability to apply model-driven design and use AI agents in software delivery.
- Clear communication with cross-functional partners, plus a habit of mentoring engineers.
Benefits
- Medical, vision and dental coverage.
- Paid time off including sick leave, parental and family care leave.
- Short and long term disability, company discounts and adoption support.
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 fzeqm4b7y3Questions about this job
Can I do this job remotely, and from which countries?
Yes. The posting lists Principal Software Engineer, Marketplace as a remote role for candidates in the United States.
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 lead role. The posting asks for: a track record leading platform engineering with cloud-native architecture and reusable tooling; experience designing distributed systems for real-time processing and AI/ML integration; strength in lifecycle management: CI/CD pipelines, testing and observability. Skills it names include Cloud-native architecture, AI/ML, CI/CD, Distributed systems.
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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