Jobs Companies Astera Labs Optical Test Engineer, Tech Lead

Sobre esta vaga de Optical Test Engineer, Tech Lead na Astera Labs

Astera Labs · Presencial · San Jose, California, United States

Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners, Astera Labs enables organizations to unlock the full potential of modern AI. Astera Labs’ Intelligent Connectivity Platform integrates CXL®, Ethernet, NVLink, PCIe®, and UALink™ semiconductor-based technologies with the company’s COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-to-end scale-up, and scale-out connectivity. The company’s custom connectivity solutions business complements its standards-based portfolio, enabling customers to deploy tailored architectures to meet their unique infrastructure requirements. Discover more at www.asteralabs.com.

We are seeking a world-class Technical Lead Test Engineer to lead the development and execution of advanced test strategies for Optical 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 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 optical 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 optical products.
  • Evaluate and integrate new test technologies, instrumentation, and automation frameworks to scale optical production efficiently.
  • Contribute to roadmaps for next-generation optical 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 optical, 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.

Salary range is $175,000 to $215,000 depending on experience, level, and business need. This role may be eligible for discretionary bonus, incentives and benefits.

We know that creativity and innovation happen more often when teams include diverse ideas, backgrounds, and experiences, and we actively encourage everyone with relevant experience to apply, including people of color, LGBTQ+ and non-binary people, veterans, parents, and individuals with disabilities.

Pronto para se candidatar à Astera Labs?
Candidatar-se à Astera Labs

Como este salário de QA Engineer se compara

Esta vaga paga $195,000/yrem linha com da faixa típica para vagas de QA Engineer.

$142,550 a mediana $177,250 $212,000

Faixa típica $148,500–$204,750/yr, com base em 10 vagas de QA Engineer comparáveis na JobsRadar (pagamento anualizado em USD). Ver insights salariais de QA Engineer →

Vagas semelhantes

Archer
Staff Test Engineer, Flight Controls System
Archer
⚡ Candidate-se cedo San Jose, California, United S... Presencial $160,000–$190,000
● Nova 👁 Vista ✓ Candidatada há 8h
AL
Optical Test Engineer, Principal
Astera Labs
⚡ Candidate-se cedo San Jose, California, United S... Presencial $205,000–$255,000
● Nova 👁 Vista ✓ Candidatada há 4d
Archer
Senior Electrical Test / Systems Engineer
Archer
⚡ Candidate-se cedo San Jose, California, United S... Presencial $126,700–$158,400
● Nova 👁 Vista ✓ Candidatada há 5d
Samsung Semiconductor
Staff Engineer, Firmware Test
Samsung Semiconductor
⚡ Candidate-se cedo San Jose, California, United S... Presencial $163,000–$253,000
● Nova 👁 Vista ✓ Candidatada há 5d
Archer
Sr. Lab Test Engineer
Archer
⚡ Candidate-se cedo San Jose, California, United S... Presencial $130,000–$158,000
● Nova 👁 Vista ✓ Candidatada há 2sem
Voxidea-Stafi
05. VoIP Network Engineer with QA experience | Fully Remote | USD Pay
Voxidea-Stafi
⚡ Candidate-se cedo Colombia Remoto
● Nova 👁 Vista ✓ Candidatada há 1h
Rocket Lab Corporation
Test and Launch Operations Engineer I
Rocket Lab Corporation
⚡ Candidate-se cedo Wallops Island, VA Presencial $80,000–$95,000
● Nova 👁 Vista ✓ Candidatada há 3h
IonQ
Senior Photonics Test Engineer
IonQ
⚡ Candidate-se cedo Boston, Massachusetts, United... Presencial $126,887–$166,127
● Nova 👁 Vista ✓ Candidatada há 3h
IonQ
Senior Infrastructure Software Engineer - Hardware Test
IonQ
⚡ Candidate-se cedo Bothell, Washington, United St... Presencial $151,756–$198,688
● Nova 👁 Vista ✓ Candidatada há 3h

Cadastre-se para receber sugestões sob medida com base nas vagas que você abre e nas buscas que você salva.

Mais vagas na Astera Labs

Ver todas as vagas na Astera Labs →

Candidatar-se agora
🤖

Opa — calma aí

A JobsRadar foi feita para pessoas de verdade passando por um momento difícil na busca por emprego — não para requisições automatizadas. Você está clicando rápido demais e agora está temporariamente bloqueado.

Volte mais tarde. Se você está mesmo procurando emprego, estamos com você — apenas aja como um ser humano.

Catch your next role the second it’s posted.

Create a free account and we’ll watch the boards for you — the instant a job matches your search, it lands in your inbox or Telegram. No digging, no refreshing.

Create free account

Free forever · takes 30 seconds · already have one?

Ganhe vantagem na sua busca por emprego.

Entre no nosso canal do Telegram para o que ajuda você a conseguir a vaga — referências salariais, o pulso semanal do mercado e avisos de novos recursos. Sem spam, só sinal.

Entre no canal — é grátis