Job Board
LogoLogo

Get Jobs Tailored to Your Resume

Filtr uses AI to scan 1000+ jobs and finds postings that perfectly matches your resume

super{set} Logo

Software Engineer

super{set}

Salary not specified
Dec 11, 2025
San Francisco, CA, US
Apply Now

Checksum.ai is looking to automate QA software based on real user behavior using AI, and is seeking a full stack developer to join the founding team to work on this challenge.

Requirements

  • Strong experience with Python and/or TypeScript/JavaScript
  • At least one modern BE/Fullstack framework experience such as Next.JS or FastAPI
  • Significant web development experience building software services for SaaS solutions from high-level architecture design to continuous implementation and maintenance
  • Hands on experience building AI Agents
  • Experience with implementing software testing automation
  • Knowledge of CI/CD and DevOps methodologies

Responsibilities

  • Build AI-driven products from the ground up
  • Own architecture, design, and implementation for systems that automate real-user QA with cutting-edge AI agents
  • Shape engineering culture, influence product direction, and make decisions that directly define the company’s technical DNA
  • Create durable, self-learning test systems that push the boundaries of modern full-stack and AI engineering
  • Collaborate daily with serial entrepreneurs who have scaled and exited companies to Salesforce and Microsoft ($1B+ in combined exits)
  • Design the engineering systems from scratch
  • Choose your tech stack, coding language and architecture

Other

  • BSc in computer science or equivalent experience
  • 5+ years of hands-on/leading fullstack development
  • Must be available to work in our SF office 4 days a week
  • Strong problem-solving and analytical skills
  • Team player and leader/mentor