Senior Software Engineer

Join our team and help build the next generation of CAPTCHA technology.

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About the Role

As a Senior Software Engineer at SL-ST, You'll be at the forefront of developing cutting-edge security solutions. You'll work on designing, developing, and maintaining our core CAPTCHA services and integrations, ensuring that we stay ahead of evolving security threats.

Key Responsibilities

  • Design and implement scalable, high-performance backend services
  • Develop and maintain APIs for integrating our CAPTCHA solution with various platforms
  • Collaborate with the AI team to implement machine learning models into our CAPTCHA system
  • Mentor junior engineers and contribute to the overall growth of the engineering team

Requirements

  • 5+ years of experience in software development, with a focus on backend systems
  • Strong proficiency in at least one of: Python, Go, or Node.js
  • Experience with distributed systems and microservices architecture
  • Familiarity with cloud platforms (AWS, GCP, or Azure)
  • Knowledge of security best practices and experience with implementing secure systems
  • Excellent problem-solving skills and attention to detail
  • Strong communication skills and ability to work in a collaborative environment

Benefits

  • Competitive salary and equity package
  • Flexible work hours and remote-first environment
  • Health, dental, and vision insurance
  • Professional development budget