Future. Discover. Together.
Excellent research and innovation are at the centre of the work of the HHI - Fraunhofer Institute for Telecommunications. We are a world leader in researching mobile and optical communication networks and systems as well as the coding of video signals and data processing. Be a part of our team and come on a journey of research and innovation!
What you will do
* Development of microtechnological processes for the lithographic production of, for example, ultrafast photodiodes or photomixers as THz antennas
* In particular, development of microtechnological processes using micro-transfer printing
* Detailed characterization and analysis of the manufactured photonic THz components
* Technical support for the micro-transfer printing system at HHI
* Collaboration in national and international research projects and implementation of development projects together with industrial partners
The scientific work offers the possibility of a doctorate.
What you bring to the table
* Completed scientific university degree in physics, electrical engineering or a related field
* Excellent knowledge of microtechnological process engineering (including lithography, etching processes, deposition of metals/dielectrics), semiconductor physics, photonics, and ideally photonic THz technology
* In-depth practical experience in the microtechnological processing of InP-based III-V semiconductors, for example photodiodes, modulators, or lasers
* You would like to pursue a PhD
* You are highly motivated, proactive, and a team player
* Very good written and spoken German and English
What you can expect
* Work in a dedicated, world-leading team with a focus on photonic terahertz technology
* Support if you wish to do a doctorate
* Applied research at the highest technological level in the field of InP-based photonic components
* Open and very cooperative working atmosphere
* Modern and excellently equipped workspace in the heart of Berlin
* Attractive salary package according to TvöD with 30 vacation days, pension scheme (VBL), wealth creation benefits (VWL)
* Flexible working hours
* Opportunities to work from home
* Extensive training-, health- and sports offers
* Various employee discounts and discounted BVG (public transport) ticket
* Offers for families (parent-child office, emergency care, leisure activities, etc.)
The position is initially limited to 2 years. An extension is explicitly desired.
The weekly working time is 39 hours. This position is also available on a part-time basis. We value and promote the diversity of our employees' skills and therefore welcome all applications - regardless of age, gender, nationality, ethnic and social origin, religion, ideology, disability, sexual orientation and identity. Severely disabled persons are given preference in the event of equal suitability. Appointment, remuneration and social security benefits based on the public-sector collective wage agreement (TVöD).
With its focus on developing key technologies that are vital for the future and enabling the commercial utilization of this work by business and industry, Fraunhofer plays a central role in the innovation process. As a pioneer and catalyst for groundbreaking developments and scientific excellence, Fraunhofer helps shape society now and in the future.
Interested? Apply online now. We look forward to getting to know you!
Contact:
Dr. Robert Kohlhaas
Fraunhofer Institute for Telecommunications, Heinrich Hertz Institute HHI
Requisition Number: 82565 Application Deadline: 01/31/2026