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Senior Photonics Packaging Engineer RF (f/m/d)
Q Ant Gmbh · Stuttgart · Hybrid · Active · Personio
Job facts
| Field | Value |
|---|---|
| Company | Q Ant Gmbh |
| Title | Senior Photonics Packaging Engineer RF (f/m/d) |
| Normalized title | - |
| Department / team | Operations / Permanent Employee |
| Location | Stuttgart |
| Work model | Hybrid / Hybrid |
| Employment type | Full Time |
| Salary | - |
| Status | active |
| ATS provider | Personio |
| Posted / first seen | 2025-12-05 / 2026-05-30 |
| Changed / last seen | 2026-05-30 / 2026-06-17 |
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| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Q Ant Gmbh. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through Personio. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| Department jobs | Active postings in Operations. | Open |
| Work model jobs | Active Hybrid postings. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Q Ant Gmbh |
| Source | 80f02c28-0a93-48ac-95d6-555253ce793d |
| ATS provider | Personio |
Description
Your mission
The future of AI computing is light. Q.ANT is building photonic processing systems that compute with light – delivering a scalable, energy-efficient alternative to transistor-based architectures for next-generation AI and HPC applications.
As Senior Photonics Packaging Engineer (f/m/d) , you will lead the specification, development, and verification of high-density photonic packaging solutions that integrate photonic integrated circuits (PICs), light sources, photodetectors, and analog circuitry into production-ready modules. You'll be the technical authority ensuring that supplier-delivered modules meet stringent optical, electrical, thermal, and mechanical requirements through precise definition of technical requirements, contractual agreements, and supplier project management.
What makes this role unique: High complexity : Developing novel high-density photonic packaging concepts that simultaneously address thermal management, optical alignment, RF signal integrity, and manufacturability – an area with few industry precedents Strategic freedom : Broad autonomy to define requirements, select suppliers, and design technical strategies within strategic goals and budgetary limits Decision authority : Direct influence on supplier relationships, product architecture decisions, and program economics I nnovation mandate: Implementation of at least one new packaging material, process, or architecture annually that becomes differentiating IP for the company Real-world impact : Your work directly enables technology already deployed in production at world-leading institutions like the Leibniz Supercomputing Centre
Within your first 18-24 months, you will: Achieve leading-edge integration density and performance through innovative packaging architectures that enable our photonic processors to deliver up to 30x energy efficiency vs. conventional systems Minimize integration risks and rework through rigorous supplier verification and quality assurance Contribute to competitive advantage by accelerating time-to-market and optimizing cost-performance trade-offs in the rapidly scaling photonic computing market
Key responsibilities: Cross-functional leadership : Coordinate internal R&D, system engineering, manufacturing, and test teams to align packaging solutions with overall product architecture Supplier engagement & interface role : Act as the primary point of contact for suppliers, ensuring alignment on technical goals, schedules, and deliverables, including contract management and negotiation Project control : Plan and oversee multi-party R&D projects, tracking milestones, budgets, and risks, while ensuring deliverables are verified and integrated into final systems Technical specification : Define complete packaging requirements, including optical coupling techniques, thermal management strategies, RF signal integrity, and hermetic sealing methods Quality assurance : Ensure supplier quality ratings maintain ≥95% on-time delivery with zero critical defects, and packaging costs remain within ±5% of budgeted targets
Your profile
Education & Experience:
More than 5 years of experience in hybrid packaging, photonics assembly, optoelectronic integration, or related high-density interconnect technologies Proven track record in managing supplier-led R&D and packaging projects, from requirements definition through to integration and validation Hands-on experience with PICs, laser sources, photodetectors, analog electronics, and mixed-signal integration Master's or PhD in Photonics, Optoelectronics, Electrical Engineering, Physics, or a related field Deep Technical Expertise in:
Optical coupling techniques (butt-coupling, lens coupling, fiber array integration) Thermal management strategies for high-power photonic devices Understanding and enhancement of RF signal integrity for highest performance in different high density interconnects Packaging material science (polymers, ceramics, metals) and hermetic sealing methods Relevant standards for reliability and environmental testing (e.g., Telcordia, JEDEC) Tools & Processes:
Familiarity with CAD tools for photonics/electronics packaging, optical simulation software, and statistical process control
Leadership & Coordination Skills:
Exceptional ability to lead cross-functional teams across R&D, system engineering, manufacturing, and test domains Skilled in negotiation and contract management with external suppliers and R&D partners Strong systems thinking to balance optical, electrical, thermal, and mechanical requirements simultaneously Excellent communication skills with the ability to translate complex technical trade-offs to management and stakeholders Languages:
Fluent in English ; German or other European language beneficial Preferred Qualifications:
Experience with photonic integrated circuit (PIC) packaging for AI or HPC applications Knowledge of high-speed digital interfaces and their integration with photonic systems Familiarity with scaling systems from prototype to volume production Understanding of supply chain management and material supplier ecosystems in photonics
Why us?
Make impact at scale: Help solve one of computing's biggest challenges—making growing demand in compute and sustainability go hand in hand Work on the leading edge: Photonic AI acceleration technologies that will define the next decade of computing - already validated in production HPC environments Own your work from day one: Broad autonomy and decision authority with direct impact on product success and the future of AI infrastructure Fast-track your growth: Work on challenges with few industry precedents—every problem you solve becomes new institutional knowledge and potentially industry-defining IP World-class team: Collaborate alongside a passionate, international, cross-functional team of experts in photonics, processor design, and AI systems Direct access to leadership: Work closely with the company's founders, including CEO Dr. Michael Förtsch, and advisory board members who shaped the semiconductor industry (ARM, Intel, Infineon) Collaborative culture: Innovative work environment that values technical excellence, open communication, and pragmatic problem-solving Be part of history: Join at the inflection point where photonic computing transitions from research to mainstream—your contributions will shape this transformation
We're looking for a technical leader who gets energized by developing novel photonic packaging solutions, managing supplier partnerships, and driving innovations that enable production systems to transform AI computing already today.
Ready to shape the future of photonic integration?
We are looking forward to receiving your application!
Q.ANT is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Full job record
| Job ID | 5499a2725e63b633bdc2b4ccc3137542d57c1c54 |
| Org ID | 20d3c0ca-0d93-411a-9902-715e330d463a |
| Source ID | 80f02c28-0a93-48ac-95d6-555253ce793d |
| Board ID | 80f02c28-0a93-48ac-95d6-555253ce793d |
| Provider | personio |
| Provider Job Key | 2452679 |
| Title | Senior Photonics Packaging Engineer RF (f/m/d) |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Stuttgart |
| Department | Operations |
| Team | Permanent Employee |
| Employment Type | full_time |
| Workplace Type | hybrid |
| Remote Policy | hybrid |
| Country | Stuttgart |
| Region | — |
| City | — |
| Salary Raw | — |
| Salary Min | — |
| Salary Max | — |
| Salary Currency | — |
| Salary Period | — |
| Source URL | https://q-ant-gmbh.jobs.personio.de/job/2452679?language=en |
| Apply URL | https://q-ant-gmbh.jobs.personio.de/job/2452679?language=en |
| First Seen At | 2026-05-30 05:55:57Z |
| Last Seen At | 2026-06-17 07:58:52Z |
| Last Checked At | 2026-06-17 07:58:52Z |
| Last Changed At | 2026-05-30 05:55:57Z |
| Inactive At | — |
| Source Posted At | 2025-12-05 16:01:54Z |
| Source Updated At | — |
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"value": "<span style=\"font-family:Arial, sans-serif;color:#000000;\">The future of AI computing is light. Q.ANT is building photonic processing systems that compute with light – delivering a scalable, energy-efficient alternative to transistor-based architectures for next-generation AI and HPC applications.</span><br><br><span style=\"font-family:Arial, sans-serif;color:#000000;\">As <strong>Senior Photonics Packaging Engineer (f/m/d)</strong>, you will lead the specification, development, and verification of high-density photonic packaging solutions that integrate photonic integrated circuits (PICs), light sources, photodetectors, and analog circuitry into production-ready modules. You'll be the technical authority ensuring that supplier-delivered modules meet stringent optical, electrical, thermal, and mechanical requirements through precise definition of technical requirements, contractual agreements, and supplier project management.</span><br><br><strong><span style=\"font-size:15px;font-family:Arial, Helvetica, sans-serif;\">What makes this role unique:</span></strong><ul style=\"list-style-type:disc;margin-left:26px;\"><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">High complexity</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">: Developing novel high-density photonic packaging concepts that simultaneously address thermal management, optical alignment, RF signal integrity, and manufacturability – an area with few industry precedents</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Strategic freedom</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">: Broad autonomy to define requirements, select suppliers, and design technical strategies within strategic goals and budgetary limits</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Decision authority</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">: Direct influence on supplier relationships, product architecture decisions, and program economics</span></li><li><strong>I</strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"><strong>nnovation mandate:</strong> Implementation of at least one new packaging material, process, or architecture annually that becomes differentiating IP for the company</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Real-world impact</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">: Your work directly enables technology already deployed in production at world-leading institutions like the Leibniz Supercomputing Centre</span></li></ul><br><h3><strong><span style=\"font-family:Arial, sans-serif;font-size:15px;\">Within your first 18-24 months, you will:</span></strong></h3><ul style=\"list-style-type:disc;margin-left:26px;\"><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Achieve leading-edge integration density and performance</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> through innovative packaging architectures that enable our photonic processors to deliver up to 30x energy efficiency vs. conventional systems</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Minimize integration risks and rework</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> through rigorous supplier verification and quality assurance</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Contribute to competitive advantage</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> by accelerating time-to-market and optimizing cost-performance trade-offs in the rapidly scaling photonic computing market</span><br> </li></ul><h3><strong><span style=\"font-family:Arial, sans-serif;font-size:15px;\">Key responsibilities:</span></strong></h3><ul style=\"list-style-type:disc;margin-left:26px;\"><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Cross-functional leadership</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">: Coordinate internal R&D, system engineering, manufacturing, and test teams to align packaging solutions with overall product architecture</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Supplier engagement & interface role</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">: Act as the primary point of contact for suppliers, ensuring alignment on technical goals, schedules, and deliverables, including contract management and negotiation</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Project control</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">: Plan and oversee multi-party R&D projects, tracking milestones, budgets, and risks, while ensuring deliverables are verified and integrated into final systems</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Technical specification</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">: Define complete packaging requirements, including optical coupling techniques, thermal management strategies, RF signal integrity, and hermetic sealing methods</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Quality assurance</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">: Ensure supplier quality ratings maintain ≥95% on-time delivery with zero critical defects, and packaging costs remain within ±5% of budgeted targets</span></li></ul><span style=\"font-family:Arial, sans-serif;color:#000000;\"><br></span>"
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"value": "<strong><span style=\"font-family:Arial, sans-serif;font-size:15px;\">Education & Experience:</span></strong><br><ul style=\"list-style-type:disc;margin-left:26px;\"><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">More than 5 years of experience </span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">in<strong> hybrid packaging, photonics assembly, optoelectronic integration, or related high-density interconnect technologies</strong></span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Proven track record</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> in managing supplier-led R&D and packaging projects, from requirements definition through to integration and validation</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Hands-on experience</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> with PICs, laser sources, photodetectors, analog electronics, and mixed-signal integration</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Master's or PhD </span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">in Photonics, Optoelectronics, Electrical Engineering, Physics, or a related field</span></li></ul><strong><span style=\"font-family:Arial, sans-serif;color:#000000;font-size:15px;\">Deep Technical Expertise in:</span></strong><br><ul style=\"list-style-type:disc;margin-left:26px;\"><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Optical coupling techniques</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> (butt-coupling, lens coupling, fiber array integration)</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Thermal management strategies</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> for high-power photonic devices</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Understanding and enhancement of RF signal integrity</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> for highest performance in different high density interconnects</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Packaging material science</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> (polymers, ceramics, metals) and <strong>hermetic sealing</strong> methods</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Relevant standards</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> for <strong>reliability</strong> and <strong>environmental testing</strong> (e.g., Telcordia, JEDEC)</span></li></ul><strong><span style=\"font-family:Arial, sans-serif;color:#000000;font-size:15px;\">Tools & Processes:</span></strong><br><ul style=\"list-style-type:disc;margin-left:26px;\"><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Familiarity with CAD tools</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> for photonics/electronics packaging, optical simulation software, and statistical process control<br></span></li></ul><strong><span style=\"font-family:Arial, sans-serif;color:#000000;font-size:15px;\">Leadership & Coordination Skills:</span></strong><br><ul style=\"list-style-type:disc;margin-left:26px;\"><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Exceptional ability to lead cross-functional teams</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> across R&D, system engineering, manufacturing, and test domains</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Skilled in negotiation and contract management</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> with external suppliers and R&D partners</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Strong systems thinking </span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">to balance optical, electrical, thermal, and mechanical requirements simultaneously</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Excellent communication skills</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> with the ability to translate complex technical trade-offs to management and stakeholders</span></li></ul><strong><span style=\"font-family:Arial, sans-serif;color:#000000;font-size:15px;\">Languages:</span></strong><br><ul style=\"list-style-type:disc;margin-left:26px;\"><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Fluent in English</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">; German or other European language beneficial</span></li></ul><strong><span style=\"font-family:Arial, sans-serif;color:#000000;font-size:15px;\">Preferred Qualifications:</span></strong><br><ul style=\"list-style-type:disc;margin-left:26px;\"><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Experience with photonic integrated circuit (PIC) packaging</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> for AI or HPC applications</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Knowledge of high-speed digital interfaces</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> and their integration with photonic systems</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Familiarity with scaling systems</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> from prototype to volume production</span></li><li><strong><span style=\"font-family:Arial, sans-serif;color:#000000;\">Understanding of supply chain management and material supplier ecosystems</span></strong><span style=\"font-family:Arial, sans-serif;color:#000000;\"> in photonics</span></li></ul>"
},
{
"name": "Why us?",
"value": "<ul><li><strong><span style=\"font-family:Arial, sans-serif;\">Make impact at scale:</span></strong><span style=\"font-family:Arial, sans-serif;\"> Help solve one of computing's biggest challenges—making growing demand in compute and sustainability go hand in hand</span></li><li style=\"color:#000000;\"><strong><span style=\"font-family:Arial, sans-serif;\">Work on the leading edge:</span></strong><span style=\"font-family:Arial, sans-serif;\"> Photonic AI acceleration technologies that will define the next decade of computing - already validated in production HPC environments</span></li><li style=\"color:#000000;\"><strong><span style=\"font-family:Arial, sans-serif;\">Own your work from day one:</span></strong><span style=\"font-family:Arial, sans-serif;\"> Broad autonomy and decision authority with direct impact on product success and the future of AI infrastructure</span></li><li style=\"color:#000000;\"><strong><span style=\"font-family:Arial, sans-serif;\">Fast-track your growth:</span></strong><span style=\"font-family:Arial, sans-serif;\"> Work on challenges with few industry precedents—every problem you solve becomes new institutional knowledge and potentially industry-defining IP</span></li><li style=\"color:#000000;\"><strong><span style=\"font-family:Arial, sans-serif;\">World-class team:</span></strong><span style=\"font-family:Arial, sans-serif;\"> Collaborate alongside a passionate, international, cross-functional team of experts in photonics, processor design, and AI systems</span></li><li style=\"color:#000000;\"><strong><span style=\"font-family:Arial, sans-serif;\">Direct access to leadership:</span></strong><span style=\"font-family:Arial, sans-serif;\"> Work closely with the company's founders, including CEO Dr. Michael Förtsch, and advisory board members who shaped the semiconductor industry (ARM, Intel, Infineon)</span></li><li style=\"color:#000000;\"><strong><span style=\"font-family:Arial, sans-serif;\">Collaborative culture:</span></strong><span style=\"font-family:Arial, sans-serif;\"> Innovative work environment that values technical excellence, open communication, and pragmatic problem-solving</span></li><li style=\"color:#000000;\"><strong><span style=\"font-family:Arial, sans-serif;\">Be part of history:</span></strong><span style=\"font-family:Arial, sans-serif;\"> Join at the inflection point where photonic computing transitions from research to mainstream—your contributions will shape this transformation</span></li></ul><span style=\"font-family:Arial, sans-serif;color:#000000;\"> </span><br><span style=\"font-family:Arial, sans-serif;color:#000000;\">We're looking for a technical leader who gets energized by developing novel photonic packaging solutions, managing supplier partnerships, and driving innovations that enable production systems to transform AI computing already today.</span><br><br><span style=\"font-family:Arial, sans-serif;color:#000000;\">Ready to shape the future of photonic integration?</span><br><br><span style=\"font-family:Arial, sans-serif;color:#000000;\">We are looking forward to receiving your application! </span><br><br><em><span style=\"font-family:Arial, sans-serif;color:#000000;\">Q.ANT is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.</span></em>"
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