• Published: October 18, 2021
Job Type
Level of education
High school
Level of Hebrew
Location of job
Tel Aviv/ Ramat Gan
How many relevant years experience do you require for the role:
More than 3 years


Kaltura’s mission is to power any video experience for any organization. Kaltura is the video experience cloud, powering communication, collaboration, learning, and entertainment. Kaltura’s products are used by over 1,000 global enterprises, media companies, service providers, and educational institutions, engaging more than a hundred million viewers at home, at work, and at school.

Our core values are openness, flexibility, and collaboration. We like to think of ourselves as a cool, fun, and talented group of professionals looking to create cutting-edge technology. Kaltura is a fast-paced environment where standards are high, and initiative is always encouraged. Kaltura has over 600 employees worldwide with offices in New York, London, Singapore, and Tel Aviv. We are growing rapidly and have many exciting open positions all over the world. We promote a flexible work environment that encourages work-life-balance, internal mobility and relocation, community involvement, LGBTQ rights, a refer-a-friend program, and a newly launched paternity leave policy.

If you don't meet 100% of the requirements below - that's okay, nobody's perfect! We believe in hiring people, not just a list of skills. We encourage you to apply if you think this is a role that would make you excited about coming to work every day.


We are looking for an experienced Backend Senior Developer to join our WebRTC team, most of the work will be done within a node.js microservices environment with some java on top of the AWS infra.

Kaltura has developed an innovative RTC (Real-Time Communications) family of products focusing on the delivery of high-quality meeting solutions.

We are looking for a backend senior developer lead who shares our passion for building high-scale and complex distributed systems across the globe. In this position, you will work on our backend platform development and will take a pivotal role in the platform technical roadmap.


- Design core, backend software components/modules
- Build large scale backend services
- Analyze and improve efficiency, scalability, and stability of various system resources
- Analyze & solve difficult production incidents across the technological stack


- At least 4 years of Backend Development experience
- Either Java or Node.JS experience (advantage if both)
- Deep experience with distributed systems architecture
- Ability to analyze performance and alleviate performance bottlenecks
- Great communication skills, ability to Self-manage and focus on the business impact
- Experience in microservices frameworks


- Experience in WebRTC technologies
- Cloud Solution Architecture (AWS, Azure, or GCP)
- Deep understanding of Linux/Unix systems
- Experience with containers (Docker, Kubernetes)
- Experience working on multiple projects simultaneously

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