Celesta Portfolio

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

Junior Device and Testing Engineer



Modi'in-Maccabim-Re'ut, Israel
Posted on Friday, June 14, 2024

Junior Device and Testing Engineer

  • R&D
  • Modiin, Israel
  • Junior
  • Full-time


Dustphotonics develops cutting-edge technology in Silicon Photonics which is revolutionizing connectivity and communication in the data centers.

Silicon photonics is becoming a standard technology used for high performance systems, solving challenges of performance, integration, power and cost.

This technology is growing rapidly also in other markets such as Healthcare, LIDARs and other sensors.

At Dustphotonics, we are looking to solve the difficult problems, in a smart and simple way, by thinking out of the box, leveraging the knowledge and know-how of the team members, and work as team to create Magic.

Our Company culture is characterized by accountability for our ethics, for being fair to every employee, customer, supplier and partner.

We believe we must work hard and have fun on the way to success.

We welcome you to join our team - Apply for your next career opportunity with us!

We are looking for a Junior Device and Testing Engineer to join our R&D team.


Required previous experience:

  • Advantage: Experience with data analysis, statistics, and relevant Software tools.
  • Advantage: Experience with Semi-conductor devices study and material Analysis

Required Skills:

  • Good Theoretical understanding of photonics, semiconductor devices and Statistical analysis.
  • Advantage: Experience with coding in Python environment.
  • Advantage: Experience with planning and execution of experiments and Data analysis.
  • Advantage: Hands-on experience in Lab work and electrical/Optical testing.

Required Education:

  • B.Sc/Msc in Physics or engineering.


  • Design and implement electro-optical test plans for products under development.
  • Develop methods and tools for testing and characterization of Silicon photonics, lasers, photodiodes, and modulator semiconductor devices.
  • Plan and execute product qualification program, including Functional Testing, Reliability and Performance.
  • Analyze Test data and DOE results to provide vital insight into the development of innovative silicon photonics products.
  • Lead and support cross-functional failure investigations to identify root cause and corrective and preventative action.