Develop test programs and methodologies for key photonic parameters: insertion loss, eye diagrams, BER, PAM4 signaling, optical power, wavelength, thermal performance, and reliability stress testing.
Develop test programs and methodologies for key photonic parameters: insertion loss, eye diagrams, BER, PAM4 signaling, optical power, wavelength, thermal performance, and reliability stress testing.
Sales Administrator (m/w/d)
Wildorado, TX · On-site
$16.75 - $23/hr
Gleichzeitig sehen wir diese Rolle als Chance fr eine langfristige Zusammenarbeit eine bernahme ber die Befristung hinaus knnen wir uns ausdrcklich vorstellen und zu gegebener Zeit gemeinsam ...
Sales Administrator (m/w/d)
Wildorado, TX · On-site
$16.75 - $23/hr
Gleichzeitig sehen wir diese Rolle als Chance fr eine langfristige Zusammenarbeit eine bernahme ber die Befristung hinaus knnen wir uns ausdrcklich vorstellen und zu gegebener Zeit gemeinsam ...
Senior Engineer Package Designer
$190K - $220K/yr
Time/frequency domain analysis, impedance, jitter, eye-diagram, BER analysis * Experience with Hspice, Redhawk, electro-thermal simulation, PDN modeling * Familiarity with reliability analysis and ...
Quick apply
Senior Engineer Package Designer
$190K - $220K/yr
Time/frequency domain analysis, impedance, jitter, eye-diagram, BER analysis * Experience with Hspice, Redhawk, electro-thermal simulation, PDN modeling * Familiarity with reliability analysis and ...
Time/frequency domain analysis, impedance, jitter, eye-diagram, BER analysis * Experience with Hspice, Redhawk, electro-thermal simulation, PDN modeling * Familiarity with reliability analysis and ...
Time/frequency domain analysis, impedance, jitter, eye-diagram, BER analysis * Experience with Hspice, Redhawk, electro-thermal simulation, PDN modeling * Familiarity with reliability analysis and ...
Time/frequency domain analysis, impedance, jitter, eye-diagram, BER analysis * Experience with Hspice, Redhawk, electro-thermal simulation, PDN modeling * Familiarity with reliability analysis and ...
Time/frequency domain analysis, impedance, jitter, eye-diagram, BER analysis * Experience with Hspice, Redhawk, electro-thermal simulation, PDN modeling * Familiarity with reliability analysis and ...
Manage BER/Repairs to ensure fleet long-term viability * Recommend changes in Repair Orders and monitor repairs through its life cycle. * Grow the business sector to add additional revenue streams in ...
Manage BER/Repairs to ensure fleet long-term viability * Recommend changes in Repair Orders and monitor repairs through its life cycle. * Grow the business sector to add additional revenue streams in ...
Hardware Engineer with Security Clearance
$137K - $180K/yr
Use Keysight PNA‑X, FieldFox, Spec‑A, signal generators, oscilloscopes, and BER testers to measure S‑parameters, P1dB, TOI, NF, phase‑noise, group‑delay, and perform non‑linear analysis ...
Hardware Engineer with Security Clearance
$137K - $180K/yr
Use Keysight PNA‑X, FieldFox, Spec‑A, signal generators, oscilloscopes, and BER testers to measure S‑parameters, P1dB, TOI, NF, phase‑noise, group‑delay, and perform non‑linear analysis ...
Hardware Engineer
Fort George G Meade, MD · On-site
$137K - $180K/yr
Use Keysight PNAX, FieldFox, SpecA, signal generators, oscilloscopes, and BER testers to measure Sparameters, P1dB, TOI, NF, phasenoise, groupdelay, and perform nonlinear analysis (IMD, spectral ...
Hardware Engineer
Fort George G Meade, MD · On-site
$137K - $180K/yr
Use Keysight PNAX, FieldFox, SpecA, signal generators, oscilloscopes, and BER testers to measure Sparameters, P1dB, TOI, NF, phasenoise, groupdelay, and perform nonlinear analysis (IMD, spectral ...
$137K - $180K/yr
Use Keysight PNAX,FieldFox, SpecA, signal generators, oscilloscopes, and BER testers to measure Sparameters, P1dB, TOI, NF, phasenoise, groupdelay, and perform nonlinear analysis (IMD, spectral ...
$137K - $180K/yr
Use Keysight PNAX,FieldFox, SpecA, signal generators, oscilloscopes, and BER testers to measure Sparameters, P1dB, TOI, NF, phasenoise, groupdelay, and perform nonlinear analysis (IMD, spectral ...
Hardware Engineer
$137K - $180K/yr
Use Keysight PNA‑X, FieldFox, Spec‑A, signal generators, oscilloscopes, and BER testers to measure S‑parameters, P1dB, TOI, NF, phase‑noise, group‑delay, and perform non‑linear analysis ...
Quick apply
Hardware Engineer
$137K - $180K/yr
Use Keysight PNA‑X, FieldFox, Spec‑A, signal generators, oscilloscopes, and BER testers to measure S‑parameters, P1dB, TOI, NF, phase‑noise, group‑delay, and perform non‑linear analysis ...
Derive and specify analog front-end (AFE), DAC/ADC, and PLL performance targets from system-level BER and link budget analyses * Design and optimize adaptive DSP algorithms for channel compensation ...
Quick apply
Derive and specify analog front-end (AFE), DAC/ADC, and PLL performance targets from system-level BER and link budget analyses * Design and optimize adaptive DSP algorithms for channel compensation ...
Continuous Improvement Specialist - Reverse Logistics
Hebron, KY · On-site
$67K - $86K/yr
Own and govern site-level quality KPIs, including repair yield, repeat returns, BER/bounce, and cost of non-quality . * Establish performance targets, monitor trends, and lead structured corrective ...
Continuous Improvement Specialist - Reverse Logistics
Hebron, KY · On-site
$67K - $86K/yr
Own and govern site-level quality KPIs, including repair yield, repeat returns, BER/bounce, and cost of non-quality . * Establish performance targets, monitor trends, and lead structured corrective ...
German-speaking Digital Cloud Engineer
$54.50 - $72.75/hr
Ob in Whiteboard-Sessions oder formellen technischen Briefings das Ziel ist es, komplexe Cloud-Konzepte leicht verstndlich zu machen. Mehr ber deine Rolle Wir bilden dich zum Experten in deinem ...
German-speaking Digital Cloud Engineer
$54.50 - $72.75/hr
Ob in Whiteboard-Sessions oder formellen technischen Briefings das Ziel ist es, komplexe Cloud-Konzepte leicht verstndlich zu machen. Mehr ber deine Rolle Wir bilden dich zum Experten in deinem ...
BER, eye diagrams, jitter, and signal integrity analysis * RF and high-speed electrical characterization * High voltage measurements - leakage current, partial discharge * Operate high voltage ...
BER, eye diagrams, jitter, and signal integrity analysis * RF and high-speed electrical characterization * High voltage measurements - leakage current, partial discharge * Operate high voltage ...
Eye diagrams and BER under stress * Intermittent detection during vibration and thermal cycling * Lead or support HALT characterization to understand design margins and dominant failure mechanisms.
Eye diagrams and BER under stress * Intermittent detection during vibration and thermal cycling * Lead or support HALT characterization to understand design margins and dominant failure mechanisms.
BER, eye diagrams, jitter, and signal integrity analysis * RF and high-speed electrical characterization * High voltage measurements - leakage current, partial discharge * Operate high voltage ...
BER, eye diagrams, jitter, and signal integrity analysis * RF and high-speed electrical characterization * High voltage measurements - leakage current, partial discharge * Operate high voltage ...
Develop test programs and methodologies for key photonic parameters: insertion loss, eye diagrams, BER, PAM4 signaling, optical power, wavelength, thermal performance, and reliability stress testing.
Develop test programs and methodologies for key photonic parameters: insertion loss, eye diagrams, BER, PAM4 signaling, optical power, wavelength, thermal performance, and reliability stress testing.
Optical Networking Engineer
Gardena, CA · On-site
$132K - $171K/yr
Own network-level signal and optical performance, including link budgets, modulation-format trade-offs (NRZ, PAM4), BER/OSNR/OMA, receiver sensitivity, and FEC margin across the deployed link * Model ...
Optical Networking Engineer
Gardena, CA · On-site
$132K - $171K/yr
Own network-level signal and optical performance, including link budgets, modulation-format trade-offs (NRZ, PAM4), BER/OSNR/OMA, receiver sensitivity, and FEC margin across the deployed link * Model ...
Optical Networking Engineer
Gardena, CA · On-site
$132K - $171K/yr
Own network-level signal and optical performance, including link budgets, modulation-format trade-offs (NRZ, PAM4), BER/OSNR/OMA, receiver sensitivity, and FEC margin across the deployed link * Model ...
Optical Networking Engineer
Gardena, CA · On-site
$132K - $171K/yr
Own network-level signal and optical performance, including link budgets, modulation-format trade-offs (NRZ, PAM4), BER/OSNR/OMA, receiver sensitivity, and FEC margin across the deployed link * Model ...
Continuous Improvement Specialist - Reverse Logistics
Hebron, KY · On-site
$67K - $86K/yr
Own and govern sitelevel quality KPIs, including repair yield, repeat returns, BER/bounce, and cost of nonquality . * Establish performance targets, monitor trends, and lead structured corrective ...
Continuous Improvement Specialist - Reverse Logistics
Hebron, KY · On-site
$67K - $86K/yr
Own and govern sitelevel quality KPIs, including repair yield, repeat returns, BER/bounce, and cost of nonquality . * Establish performance targets, monitor trends, and lead structured corrective ...
Ber information
What are the key skills and qualifications needed to thrive as a Ber, and why are they important?
What are 'Ber' jobs?
What is the difference between Ber vs Customer Service Representative?
| Aspect | Ber | Customer Service Representative |
|---|---|---|
| Required Credentials | High school diploma or equivalent; specific industry certifications | High school diploma; customer service training often preferred |
| Work Environment | Call centers, offices, or remote settings within various industries | Call centers, retail, or corporate offices |
| Industry Usage | Common in telecommunications, IT, and technical fields | Widespread across retail, banking, healthcare, and service sectors |
| Job Focus | Technical support, troubleshooting, or specialized customer assistance | Handling customer inquiries, resolving issues, providing product info |
While both roles involve customer interaction, Ber typically emphasizes technical support or specialized assistance within specific industries, whereas Customer Service Representatives focus on general customer inquiries and support across various sectors. The credentials and work environments overlap, but the scope and industry focus differ.

Job description
We are seeking a world-class Senior Staff to Principal Optical Test Engineer to lead the development and execution of advanced test strategies for Co-Packaged Optics (CPO) solutions.
This senior role drives optical and electro-optical testing for next-generation high-bandwidth CPO modules and optical engines integrated with ASICs for AI, hyperscale data centers, and high-performance computing.
You will architect test methodologies, develop hardware/software platforms, and enable high-volume manufacturing while ensuring world-class performance, reliability, and yield. This is a high-impact technical leadership position at the forefront of silicon photonics and co-packaged optics innovation.
Key Responsibilities
- Lead the definition, development, and qualification of comprehensive test solutions for CPO optical engines, including wafer-level, die-level, package-level, and system-level testing.
- Design and implement optical test hardware and automation systems (e.g., active alignment, fiber array attachment, high-speed optical I/O characterization).
- Develop test programs and methodologies for key photonic parameters: insertion loss, eye diagrams, BER, PAM4 signaling, optical power, wavelength, thermal performance, and reliability stress testing.
- Collaborate closely with Silicon Photonics design, package engineering, product engineering, and manufacturing teams to optimize design-for-test (DFT) and manufacturability.
- Drive yield improvement, failure analysis, and root-cause investigations for complex electro-optical failures in CPO assemblies.
- Establish correlations between bench/lab validation, ATE production test, and system-level performance.
- Mentor junior engineers and provide technical direction on test architecture, equipment selection, and best practices for high-channel-count, high-speed optics.
- Support qualification, reliability testing (e.g., HTOL, temperature cycling), and customer audits for CPO products.
- Evaluate and integrate new test technologies, instrumentation, and automation frameworks to scale CPO production efficiently.
- Contribute to roadmaps for next-generation CPO test capabilities (e.g., higher data rates, multi-wavelength, advanced packaging).
Qualifications and Requirements
- Education: MS or PhD in Electrical Engineering, Optical Engineering, Physics, or a related field.
- Experience:
- 8+ years (Senior Staff) to 12+ years (Principal) of relevant experience in optical/photonic test engineering.
- Strong background in Co-Packaged Optics (CPO), silicon photonics, or high-speed optical transceivers (800G/1.6T+).
- Proven track record developing optical test solutions for wafer, package, or module-level testing in high-volume environments.
- Deep expertise in optical test instrumentation (e.g., optical spectrum analyzers, BER testers, oscilloscopes, tunable lasers, power meters, fiber alignment systems).
- Experience with automated test equipment (ATE), Python/LabVIEW/C# test development, and statistical process control (SPC).
- Knowledge of PAM4 signaling, signal integrity, mixed-signal testing, and reliability standards for data center optics.
Preferred Skills and Experience
- Hands-on experience with CPO-specific challenges: active alignment, thermal management, laser integration, fiber attach, and co-packaged ASIC testing.
- Familiarity with industry standards (e.g., IEEE 802.3, OIF, CMIS) and working with hyperscalers or module vendors.
- Experience in semiconductor foundry/OSAT ecosystems and transitioning from NPI to high-volume production.
- Track record of technical leadership, patents, or publications in photonics test.
- Strong problem-solving, communication, and cross-functional collaboration skills.
About Astera Labs
Sourced by ZipRecruiter
Industry
Semiconductor and electronic component manufacturing
Company size
11 - 50 Employees
Headquarters location
Santa Clara, CA, US
Year founded
2017