Log inSign up free
  • Home
  • Profile
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
    • Events
  • Portfolio
  • More tools
    • Hiring
  • Settings
All jobs
QCqant.com logo

qant.com

Stuttgart

Senior Integrated Photonics Packaging Engineer (RF) (m/f/d).

FULL TIMESENIOR LEVELENGINEERING

Your mission

The future of AI computing is light, not electrons.  
At Q.ANT, we are building photonic processing systems that compute with light - delivering a scalable, energy-efficient alternative to transistor based architectures for next-generation AI and high-performance computing. 
As Senior Integrated Photonics Packaging Engineer (m/f/d) in our PIC OPS team, you will drive the transition of Q.ANT’s photonic computing technology from R&D prototypes to miniaturized, high-performance photonic modules. Focusing on RF and electro-optical packaging, you will define, develop, and verify high-frequency packaging concepts that unite PICs, light sources, photodetectors, and analog circuitry. By managing global suppliers and innovating beyond existing design rules, you will create proprietary packaging architectures that form a core competitive differentiator for our technology. 


Your Impact & Responsibilities 


  • Define and own high-density electro-optical and RF packaging solutions, ensuring superior Signal Integrity (SI) and Power Integrity (PI) 
  • Lead supplier - driven R&D packaging projects from technical specification and contract negotiation through to final system integration and validation 
  • Perform electromagnetic modeling, co-simulation of package structures, and implementation of transmission line theory and EMC shielding techniques 
  • Drive Design for Manufacturability (DFM) and PCB/package layouting using advanced packaging materials and substrate technologies (HTCC, LTCC, HDI, Build-up) 
  • Execute thermal management strategies for high-power photonic and 
    high-frequency devices 
  • Establish quality assurance and verification protocols to achieve ≥95% 
    first-pass qualification on supplier-delivered modules 
  • Implement at least one new packaging material, process, or high-frequency architecture annually to build and protect proprietary Q.ANT IP 
  • Collaborate closely with internal R&D, systems, manufacturing, and test teams to align RF packaging solutions with overall system architecture




Your profile

  • M.Sc. or Ph.D. in Electrical Engineering, Photonics, Optoelectronics, Physics, or a related field; equivalent ndustry experience also considered 
  • 5+ years of hands-on experience in RF packaging, optoelectronic integration, or high-density interconnect technologies 
  • Proven track record of managing supplier-led R&D projects from requirement definition through to integration and validation 
  • Deep expertise in RF signal/power integrity, electromagnetic simulation tools, S-parameter measurements, and EMC shielding 
  • Solid background in semiconductor backend integration, thermal management, and advanced packaging substrates (HTCC, LTCC, HDI) 
  • Familiarity with CAD tools for electronic packaging, statistical process control (SPC), and industry standards (e.g., Telcordia, JEDEC) 
  • Solution-oriented mindset with high attention to detail, proactive ownership, strong self-leadership, and cross-functional communication skills 
  • Fluent in English; knowledge of German or another European language is a plus

Why us?

  • Work on the leading edge: Shape deep-tech evolution by developing novel high frequency packaging architectures that push the physical boundaries of AI computing.
  • Make impact at scale: Transition photonics computing from prototypes to scalable, high-yield mass production, directly accelerating our time-to-market. 
  • Broad decision-making authority: Enjoy wide autonomy to challenge existing design rules, define technical strategies, select suppliers, and propose new packaging technologies. 
  • Fast-track your growth: Solve complex high-frequency and electro-optical challenges with few industry precedents—every solution you build contributes to industry-defining IP. 
  • World-class team: Collaborate alongside a passionate, international team of experts in photonics, RF design, processor architecture, and AI systems. 
  • Direct access to leadership: Work directly with the Head of PIC, company founders, and an advisory board that has shaped the semiconductor industry. 
Pay
Not stated
Where
Stuttgart
Work
Not stated
Type
Full time
Posted
22 Jul, 2026
Apply on the original postingSign in to prepare an application

Verified board

more at qant.com.

7 Oct, 2026

qant.com

Test Technician (m/f/d) - Photonic Chip Characterization

QCqant.com logo
  • Full time
  • People & Ops

Stuttgart

Full time

Details
7 Jan, 2026

qant.com

Senior Software Engineer – Fabrication Data Mining & Analysis Tools (m/f/d)

QCqant.com logo
  • Full time
  • Senior level
  • Engineering

Stuttgart

Full time

Details
19 Mar, 2026

qant.com

Senior Software Engineer - Photonic Ecosystem (f/m/d)

QCqant.com logo
  • Full time
  • Senior level
  • Hybrid
  • Engineering

Stuttgart

Hybrid

Details

similar roles.

16 Oct, 2026

Bauer Media Outdoor

Stock Co-ordinator 12 Months FTC

BMBauer Media Outdoor logo
  • Contract
  • Engineering

£28k–32k/yr

Woking +2

Details
16 Oct, 2026

Applied Intuition

Software Integration Engineer - Customer Onsite

AIApplied Intuition logo
  • Full time
  • On-site
  • Engineering

$124k–152k/yr

Ann Arbor

Details
16 Oct, 2026

Winthrop Technologies

Authorised Person

WTWinthrop Technologies logo
  • Full time
  • Engineering

Amsterdam +2

Full time

Details
16 Oct, 2026

Weekday AI

Senior Backend Engineer

WAWeekday AI logo
  • Full time
  • Senior level
  • Engineering

₹50L–1.8Cr/yr

Bengaluru +2

Details
16 Oct, 2026

Weekday AI

Principal Software Engineer

WAWeekday AI logo
  • Full time
  • Staff level
  • Engineering

₹20L–50L/yr

Hyderabad +2

Details
16 Oct, 2026

Sopra Steria

Chef.fe de projet delivery - Défense & Sécurité – Lille

SSSopra Steria logo
  • Full time
  • Engineering

Villeneuve-d'Ascq, fr

Full time

Details