DoorLoop is hiring a super talented Senior Full Stack JavaScript Engineer to join our team in our Tel Aviv office. Hybrid work is also offered. We have a very exciting roadmap of features planned and are looking for someone who thrives in an innovative, fast-paced environment where their voice is heard when building new features or using new components.

Responsibilities

• Help build new features into the existing product, and optimize existing pages.
• Deliver full stack features end-to-end in production environments, from idea to user value.
• Help discover, diagnose, and fix any bugs or issues.
• Work with the design team to ensure everything matches our brand, is responsive, and works perfectly.
• Respond and troubleshoot any downtime events and create systems and procedures to prevent them from happening.
• Build automated QA tests to run before deploying to production.
• Brainstorm new ideas to enhance the software in any way.
• Collaborate closely with Product, Design, and QA to iterate on features and user experience.
• Proactively communicate progress, challenges, and tradeoffs.
• Help lead projects, build our dev team and mentor junior developers.

Requirements

• 5+ years of hands-on development experience, with at least 3 years in high-scale SaaS product companies.
• Strong proficiency in JavaScript/TypeScript (3+ years), with production experience in frameworks like React, Next.js, Node.js.
• 2+ years working with TypeScript.
• 3+ years of experience working with NodeJS.
• Experience designing and consuming REST and GraphQL APIs.
• Familiarity with microservices architecture, asynchronous communication, and event-driven systems.
• Solid understanding of databases, caching strategies, and data modeling.
• Exposure to CI/CD workflows and cloud infrastructure (preferably AWS).
• Comfortable writing high-quality, testable code and participating in code reviews.
• Experience working within user-facing product teams in cloud-native architectures.
• Experience in working with Agile methodology.
• Worked for a SaaS startup before, where you learned to be agile and move fast.
• Built your own application from scratch (or did a majority of the work) and can show a working concept, or anything in production.
• (Advantage) Experience working within a squad structure.
• (Advantage) Experience at a rapidly growing startup.