Senior Frontend Engineer

Tel-Aviv, Israel

Seal Security is a rapidly growing B2B startup in the early stages. Our mission is to enable companies to automate and scale open source vulnerability remediation, providing organizations with centralized control over the vulnerability patching process.

We are looking for a key team player to join our R&D team, with strong front-end skills, who will report to the CTO and will work closely with the CPO and UX Designer, owning all the technological aspects of the front-end development at the company.

This position offers a unique opportunity to join a startup at its inception. You'll be part of an ambitious and dynamic group. We're proud of the impact our product makes. Leveraging cutting-edge advancements in DevOps and LLMs, we've developed an automated pipeline for security patches, addressing a significant gap in the open-source remediation domain.

Supported by top-tier venture capital firms and guided by a team of cybersecurity experts, Seal Security is on a promising trajectory.

Our clientele includes notable names like a Fortune 100 company in the financial sector, a NASDAQ-listed software firm, and various SMBs.


  • End-to-end development of Frontend software components (design, development, testing, maintenance).
  • Contribute to technological and architectural decisions.
  • Interact with other members of the team to integrate the product with other components.
  • Conduct design and code reviews.
  • Analyze and improve the efficiency, scalability, and stability of various system components.
  • Work in collaboration with product, design, and backend developers.


  • 7+ years of Frontend development experience using React and TypeScript.
  • Experience as an early-stage startup employee.
  • Excellent teamwork and communication skills.
  • Quick to learn new technologies and apply them to solve complex challenges.
  • Advantage: Experience with API design.

Apply for the position

Thank you for submitting your application and expressing interest in this position; we look forward to reviewing your application.
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