Full Stack Engineer

5 days ago

Holon, Tel Aviv, Israel Ummanu Health Full time ₪80,000 - ₪120,000 per year

About Ummanu

Ummanu Health is a world-leading telehealth platform service provider. Our platform supports more than 2 million video and audio consultations annually, making it one of the largest of its kind in the world. We serve the largest HMOs in Israel and are on a mission to transform the way healthcare is delivered.

We're building next-gen telehealth and remote care solutions designed for patients and clinicians across the country. If you're looking for a chance to truly impact lives, work with the brightest minds, and be at the cutting edge of multimedia technologies—join us in reimagining healthcare.

The Role

We're looking for a Fullstack Developer to join our engineering team. You'll work on our large-scale codebase, designing and implementing new features, improving performance, and ensuring reliability across the platform. This is a great opportunity to shape products that directly impact millions of people while working in a complex, distributed, and high-availability environment.

What You'll Do

  • Design, develop, and maintain scalable frontend and backend services.
  • Collaborate with product managers, designers, and engineers to deliver high-quality features.
  • Contribute to architectural discussions and technical decision-making for a large codebase.
  • Build efficient, reusable, and reliable code following best practices.
  • Ensure performance, security, and scalability across all layers of the system.
  • Write tests and contribute to CI/CD pipelines to maintain high code quality.
  • Debug complex issues in a production-scale environment.

Our Tech Stack

Frontend:

  • React (v16.14)
  • Redux, RxJS, Apollo Client (GraphQL)
  • Webpack, Babel, Jest, Enzyme
  • CSS Modules, Sass
  • Docker-based environment

Backend

  • Architecture

: Hybrid monolith + microservices, event-driven with message queues
- Languages & Frameworks

: TypeScript, InversifyJS (monolith), NestJS (microservices)
- Databases

: PostgreSQL (primary), Redis (caching)
- Messaging & Streaming

: RabbitMQ (event-driven communication between services)
- Infrastructure & Ops

: K8S, Dockerized services, CI/CD pipelines, scalable deployment environments.
- Other

: Large-scale codebase with a strong focus on maintainability, modularity, and performance

What We're Looking For

  • 5+ years of experience as a Fullstack or Backend/Frontend-focused developer.
  • Strong skills in JavaScript/TypeScript.
  • Hands-on experience with React and modern frontend tooling.
  • Experience with frameworks (NestJS, Express, or similar).
  • Solid understanding of databases (PostgreSQL or similar SQL DBs).
  • Experience with message brokers (RabbitMQ, Kafka, or similar).
  • Familiarity with distributed systems and large-scale codebases.
  • Good understanding of software design principles and patterns.
  • Ability to work independently and as part of a collaborative team.

Nice to Have

  • Experience in telehealth, healthcare, or mission-critical systems.
  • Familiarity with CI/CD pipelines and containerization (Docker, Kubernetes).
  • Knowledge of testing frameworks (Jest, Cypress, etc.).
  • Experience with real-time/multimedia systems (WebRTC, streaming).

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