Celesta Portfolio

Celesta and our portfolio of startups are always hiring exceptional talent!
Browse open jobs below to find your next career move.

Tech Lead (Cloud IOT)



Yehud-Monosson, Israel · Center District, Israel
Posted on Wednesday, January 25, 2023

Vayyar’s 4D imaging platforms are leading the way to a safer world.

Our technology, initially designed for early-stage breast cancer screening, has since evolved rapidly to provide the multilayered software, advanced algo and high-resolution RF sensing that’s redefining industries including automotive, senior care, security, and robotics.

As we expand into more countries, enter fresh vertical markets, and establish additional partnerships with global enterprises, we’re looking for talent to accelerate our growth.

If you’re passionate about technology and have what it takes to thrive in varied and challenging roles, Vayyar is the place for you.


  • Technically lead and mentor
  • Own backend cloud infrastructure and documentation
  • Design and create state-of-the-art REST APIs, data pipelines and infrastructure
  • Develop and own micro-services, features, and components
  • Scale data ingestion and processing pipeline for high throughput – ingress of over 50 million sensor images per day!
  • Enable platform to agilely support complex interactions with our customers’ and partners’ technology.
  • Collaborate with other teams (architects, integration engineers, embedded engineers)
  • We need
    • Bachelor’s degree in Computer Science or related field
    • At least 5 years of experience building complex (secure, reliable, distributed and scalable) SaaS systems on Azure, AWS or GCP
    • At least 5 years of experience in NodeJS or Python backend services
    • Experience in implementing data pipelines and/or event streaming, e.g., Apache Airflow, Kafka, etc.
    • Experience in building well-crafted REST APIs and integrating with the Frontend developers.
    • Experience with complex SQL/NoSQL database designs. Well-versed with schema normalizations and query optimization
    We would love
    • Experience with interfacing HW and sensors with cloud infrastructure
    • Experience with IoT Platforms (Azure IoT Hub, AWS IoT Core, etc.)
    • Experience with Identity-as-a-Service providers (Auth0, AWS Cognito, etc.)
    • Experience with automated deployment tooling (Terraform, CDK, etc.)
    • Experience with CI pipelines (GitHub Actions, Jenkins, etc.)
    • Experience working in a Docker-first environment with Kubernetes