Software Engineer, Model Capabilities at Notion · Web3Vacancy
Jobs Companies Blog About Contact
Post a job
Analysing Your CV...
Extracting your experience, skills, and details...
No longer accepting applicationsThis role at Notion has closed. Browse live web3 jobs instead.
Get Discovered

No applications. Teams find and message you directly.

Get discovered. Join the talent poolNo account needed→
No account needed. Teams find you and reach out directly.

Software Engineer, Model Capabilities

Remote
$255,000–$300,000
◆ 7/10 aitechOtherremote
About this role

Join Notion as a Software Engineer in Model Capabilities to work on integrating frontier AI models, ensuring reliable inference, and building new capabilities for our AI tools.

Description

Notion is the collaborative AI workspace where teams and agents think together. We're building one place where your knowledge, projects, meetings, and AI tools live side by side, so work is faster, clearer, and less fragmented. Millions of individuals, small teams, and large companies run their work on Notion.

Responsibilities

What You'll Achieve:

  • Bring new frontier models into production quickly, making them available for our users and our engineers.
  • Make inference reliable: better error categorization, self-healing retries, and cross-provider failover.
  • Own observability for the model layer, driving down both time to detection and time to fix.
  • Build new model-level capabilities and help product teams adopt them.
  • Act as connective tissue across Notion's AI teams: find the gaps, unblock people, and make sure fixes land with the right owner.
Requirements

Skills You'll Need to Bring:

  • Comfort with a moving frontier: The model landscape changes monthly. You keep up with it, form your own view of what's real, and stay pragmatic about what's worth adopting now.
  • AI fluency as a practitioner: You use AI tools seriously in your own work and have opinions about where they help and where they don't.
  • Production AI systems experience: You've built and operated systems on top of LLM APIs, not just prototyped with them. You understand token economics, streaming, tool calling, context limits, and how each of these fails in production.
  • Measurement before conviction: You don't ship a prompt or model change on vibes. You define what "better" means, build or use the evaluation to test it, and are willing to be proven wrong by your own data.
  • Cost and performance instincts: You treat latency and dollars as product qualities, not afterthoughts, and you can reason about the tradeoff between them and output quality.
Conditions & Benefits

What the Company Offers:

  • Notion is committed to providing highly competitive cash compensation, equity, and benefits.
  • The compensation offered for this role will be based on multiple factors such as location, the role’s scope and complexity, and the candidate’s experience and expertise, and may vary from the range provided below.
  • For roles based in San Francisco or New York City, the estimated base salary range for this role is $255,000 – $300,000 per year.
Job Details
Salary$255,000–$300,000
LocationRemote
AI Score★★★★★★★☆☆☆ 7/10
PostedSep 24, 2026 (18d ago)
Tags & Skills
aitechOtherremote

Similar Web3 Jobs

Browse Crypto Job Vacancies

The #1 Web3 Job Board for Crypto Jobs & Blockchain Careers

Web3Vacancy is the leading web3 job board for blockchain developers, DeFi engineers, smart contract auditors, NFT product managers, DAO operators, ZK researchers, and Web3 growth leads. We aggregate 2,400+ remote-first crypto jobs from top protocols, decentralized exchanges, layer-2 networks, AI-blockchain startups, and Web3 studios worldwide. Whether you are hiring or looking for your next blockchain job, Web3Vacancy is the go-to job board for the decentralized economy.

Find web3 jobs across every skill level and specialization. Solidity developers, Rust engineers, Move programmers, ZK circuit engineers, tokenomics designers, crypto legal counsel, Web3 community managers, and blockchain data analysts all find their next role here. New crypto job listings are added daily across Ethereum, Solana, Polygon, Arbitrum, Base, Cosmos, Sui, Aptos, and every emerging blockchain ecosystem.

Looking to start a web3 career? Explore our guides on web3 salaries, blockchain interview questions, and the top web3 companies hiring in 2026. New to blockchain? Start with our What Is Web3 guide and learn web3 development from scratch. Employers can post a web3 job.