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Haystack

Software Engineer · 💰 $167,100 - $250,700

North America

September 6, 2026 at 12:19 PM

✨ AI summary

💰 $167,100 - $250,700

Location

  • San Francisco Bay Area, USA

Languages

  • Python
  • JavaScript
  • TypeScript

Frameworks

  • React
  • FastAPI
  • Express

Databases

  • PostgreSQL
  • MySQL
  • MongoDB

Experience Level

  • 8+ years professional software development

We're hiring on behalf of a Haystack partner!


The Role

• Design, develop, and maintain enterprise-grade full stack applications used across engineering organizations.

• Build modern web UIs using React, TypeScript, and modern frontend frameworks.

• Develop scalable backend services and APIs using Python, Node.js, FastAPI, Express, or similar technologies.

• Design and implement RESTful and GraphQL APIs.

• Build and optimize large-scale data platforms leveraging SQL and NoSQL databases.

• Integrate AI/ML and LLM technologies into internal engineering workflows.


What You'll Need

• Bachelor's, Master's, or PhD in Computer Science, Computer Engineering, or related field.

• 8+ years of professional software development experience.

• Strong experience building and deploying full stack web applications.

• Expert-level programming skills in Python.

• Strong experience with JavaScript/TypeScript and Node.js.

• Experience developing modern front-end applications using React.

• Experience building REST APIs and microservices.

• Strong understanding of software design patterns, object-oriented programming, and distributed systems.

• Experience with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB).

• Experience with Git-based development workflows and Linux environments.


What's On Offer

• Competitive annual salary ($167,100 - $250,700) plus bonus potential and RSU grants.

• Opportunity to work on mission-critical engineering platforms used by thousands of engineers.

• Collaborate with cross-functional teams to drive innovation and improve engineering productivity.

• Access to a comprehensive benefits package designed to support success at work, at home, and at play.


Apply via Haystack today!