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SignalFire

Principal Software Engineer - VC Backed Startups

SignalFire, San Francisco

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Principal Software Engineer - VC Backed Startups

Join to apply for the Principal Software Engineer - VC Backed Startups role at SignalFire

Principal Software Engineer - VC Backed Startups

3 months ago Be among the first 25 applicants

Join to apply for the Principal Software Engineer - VC Backed Startups role at SignalFire

This range is provided by SignalFire. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$170,000.00/yr - $270,000.00/yr

Join SignalFire’s Talent Network for Principal Software Engineer Roles at VC-Backed Startups
At SignalFire , we partner with top early-stage startups that are shaping the future of technology. Our portfolio spans 200+ innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS.
We’re looking to connect with exceptional Principal Front-End, Back-End, and Full-Stack Engineers who are excited about driving technical strategy, shaping architecture, and building scalable full-stack applications at high-growth startups. By joining SignalFire’s Talent Network, your profile will be shared with our portfolio companies, giving you visibility into exclusive early-stage opportunities that may not be publicly listed.
This is not an application for a specific job. Instead, this is a way to get on the radar of VC-backed startups that are actively hiring AI/ML talent. If you have any questions, please direct inquiries to
Who Should Join?
We’re looking for engineers who are:
Passionate about architecting scalable, high-performance full-stack applications
Excited to lead technical decision-making and mentor engineering teams
Experienced in designing end-to-end systems, from modern front-end UIs to robust back-end services
Typical Roles & Responsibilities

  • Define and drive technical architecture, best practices, and full-stack development strategy
  • Design, build, and maintain scalable, high-performance applications across the front-end and back-end
  • Develop APIs, microservices, and cloud-native solutions to support large-scale applications
  • Optimize performance, security, and reliability across the application stack
  • Work closely with founders, product managers, and engineering teams to align business and technology goals
  • Establish and lead code review, testing, and deployment best practices
  • Mentor and guide senior engineers, fostering a strong engineering culture
Common Qualifications
While each startup has its own hiring criteria, many principal full-stack engineering roles in our network look for:
  • 8+ years of experience in full-stack development, with a strong record of technical leadership
  • Expertise in front-end frameworks (React, Angular, Vue.js, Svelte) and back-end frameworks (Node.js, Django, Flask, Ruby on Rails, FastAPI)
  • Strong experience with databases (PostgreSQL, MySQL, MongoDB, DynamoDB, Redis)
  • Proficiency in cloud platforms (AWS, GCP, Azure) and containerization tools (Docker, Kubernetes)
  • Experience with distributed systems, high-availability architectures, and event-driven designs
  • Proficiency in JavaScript, TypeScript, Python, Ruby, Go, or Java
  • Strong background in CI/CD, DevOps, and infrastructure-as-code tools
  • Experience in mentoring engineers and leading large-scale technical projects
Technologies You Might Work With:
  • Languages & Frameworks: JavaScript, TypeScript, Python, Ruby, Golang, Java, React, Angular, Vue.js, Svelte, Node.js, Django, Flask, Ruby on Rails, FastAPI
  • Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, Redis
  • Cloud & DevOps: AWS (Lambda, EC2, S3, RDS), GCP (App Engine, Firestore), Azure, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions
  • Other Tools: GraphQL, REST APIs, WebSockets, Kafka, RabbitMQ, Elasticsearch
What Happens Next?
  • Submit your application to join SignalFire’s Talent Ecosystem.
  • We review applications on an ongoing basis to identify strong candidates.
  • If there’s a match, a SignalFire talent partner or a leader from one of our startups may reach out directly.
  • No match yet? We’ll keep your profile on file for future full-stack engineering roles in our portfolio.
Compensation Range: $170K - $270K

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Engineering and Information Technology
  • Industries

    Venture Capital and Private Equity Principals

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