Senior Software Engineer

Vega Ventures

Vega Ventures

Software Engineering
Israel
Posted on Nov 19, 2025

Senior Software Engineer

  • Engineering
  • Israel
  • Full-time

Description

We're Vega! One of the fastest growing start-ups in Cybersecurity - redefining the limits of Security Analytics and Operations.

We've raised a $65M Series A from Cyberstarts, Accel, Redpoint and CRV, to build a platform that will become the new AI-Native operating system for the SOC. We're already making a huge impact on some of the world's largest companies - improving their detection, unlocking their data and saving them money. Want to join us and be a part of the journey? This is your chance!

We're looking for a Senior Full Stack Engineer to join our R&D team and shape the future of our Threat Detection Platform. In this role, you'll design and build scalable, high-performance systems that bring together rich backend capabilities and intuitive frontend experiences. You'll be part of a mission-driven team, building innovative technologies that enable security teams to detect, analyze, and respond to threats faster than ever before.

WHAT YOU WILL DO

  • Develop and own end-to-end features across the entire stack, from backend services to frontend interfaces.
  • Design and implement distributed backend systems that handle massive volumes of security data in real-time.
  • Build modern, responsive, and accessible user interfaces using React, TypeScript, Remix, Tailwind, and Shadcn.
  • Architect and maintain robust APIs and data contracts between the frontend and backend.
  • Collaborate with product, design, and security experts to deliver impactful user facing features.
  • Ensure high code quality by writing comprehensive unit, integration, and E2E tests using tools like Vitest, Playwright, and React Testing Library, as well as backend testing tools
  • Optimize system performance, reliability, and scalability on both ends of the stack.
  • Take part in critical architectural discussions and influence the technical direction of the platform.

Requirements

WHAT YOU WILL BRING

  • 7+ years of professional software engineering experience, with significant hands-on experience in both backend and frontend development.
  • Deep knowledge of Go or Python for backend services, and React with TypeScript for frontend applications.
  • Experience designing and working with distributed systems and microservices architecture.
  • Proven experience with backend testing frameworks such as Pytest or unittest for Python, and Go’s testing package along with tools like testify or gomega.
  • Strong understanding of web fundamentals, API design, system scalability, and data processing.
  • Experience with performance monitoring and visualization tools like Grafana or Datadog.
  • A product-driven mindset with an eye for good UX and intuitive design.
  • Proven experience with testing practices across the stack.
  • Experience with CI/CD pipelines, Docker, and cloud-native infrastructure.
  • Strong sense of ownership, collaboration, and accountability.
  • Excellent communication skills and ability to work cross-functionally.