Senior Staff Software Engineer

Credo; San Jose (CA); Presencial; USD 140.000 - 210.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Discretionary bonus

Equity

Medical benefits

Descripción de la vacante

Credo is seeking a Senior Staff Test Engineer to lead scalable software systems for automated validation of 800G and 1.6T OSFP and QSFP-DD optical modules. You will architect lab automation frameworks and integrate advanced test equipment to enable rapid deployment of Credo’s high-speed data center interconnect products.

Base salary range is $160,000 – $210,000 a year. Eligible for discretionary bonus, equity and comprehensive benefits.

Formación

• B.S. or M.S. in Electrical Engineering, Computer Engineering, Computer Science, or Photonics with eight+ years in test automation, instrumentation, or optical systems.
• Strong proficiency in Python and/or C++, with hands-on SCPI, PyVISA, and Linux.
• Hands-on experience with DCAs, VNAs, optical switches, and VOAs.
• Working knowledge of PAM4, signal integrity, and optical link budgets.
• Experience with QSFP-DD and OSFP modules at 400G, 800G, and 1.6T.

Responsabilidades

• Architect and develop lab automation frameworks in Python and C++, integrating instrumentation via SCPI, VISA, and REST APIs.
• Automate testing with DCAs (eye, jitter, TDECQ) and VNAs (S-parameters) and work with optical switches and VOAs for margin testing.
• Enable system-level validation across Arista EOS, NVIDIA (Cumulus/SONiC), and Juniper platforms, automating 800G and 1.6T traffic and breakout modes.
• Build data pipelines, dashboards, and statistical tools for test results.
• Lead distributed lab orchestration, CI/CD integration, and test infrastructure.

Conocimientos

Python/C++

DCAs & VNAs

PAM4 / Signal Integrity

QSFP-DD / OSFP 400G-1.6T

Automation: Arista EOS / SONiC / Cumul

IEEE 802.3 / OIF

High-volume validation

Educación

Education: EE/CE/CS/Photonics

Herramientas

SCPI / PyVISA / Linux

Descripción del empleo

About the role
Credo is seeking a Senior Staff Test Engineer to lead the development of scalable software systems for automated validation of 800G and 1.6T OSFP and QSFP-DD optical modules. You’ll architect lab automation frameworks, integrate advanced optical and electrical test equipment, and define the next‑generation validation infrastructure that enables rapid deployment of Credo’s high-speed data center interconnect products.

About the roleCredo is seeking a Senior Staff Test Engineer to lead the development of scalable software systems for automated validation of 800G and 1.6T OSFP and QSFP-DD optical modules. You’ll architect lab automation frameworks, integrate advanced optical and electrical test equipment, and define the next‑generation validation infrastructure that enables rapid deployment of Credo’s high-speed data center interconnect products.
Base salary range is $160,000 – $210,000 a year. The base salary offer will depend on factors such as education, experience, training, skills, qualifications, and location. This position is also eligible for a discretionary bonus, equity and a full range of medical and other benefits.
Why Credo

• Purpose: We invest in what matters. From meaningful-future shaping projects to competitive compensation, we empower you to grow your career while making a lasting impact.
• People:Connection starts within. We collaborate, celebrate wins, and create an environment where everyone can do their best work.
• Possibilities:Our belief shapes what’s next. Our technology powers the most reliable and energy-efficient connections around the world – and our team powers new products and markets that come next.

QualificationsBasic Qualifications

• B.S. or M.S. in Electrical Engineering, Computer Engineering, Computer Science, or Photonics, with eight or more years of experience in test automation, instrumentation, or optical systems.
• Strong proficiency in Python and/or C++, with hands‑on experience with SCPI, PyVISA, and Linux.
• Hands‑on experience with DCAs, VNAs, optical switches, and VOAs.
• Working knowledge of PAM4, signal integrity, and optical link budgets.
• Experience with QSFP-DD and OSFP modules at 400G, 800G, and 1.6T.

Preferred Qualifications

• Experience automating Arista EOS, SONiC, or Cumulus Linux.
• Familiarity with IEEE 802.3 and OIF specifications.
• Experience with high-volume validation or manufacturing test systems.

Responsibilities

• Architect and develop lab automation frameworks in Python and C++, integrating and controlling instrumentation using SCPI, VISA, and REST APIs.
• Automate testing with DCAs (eye, jitter, TDECQ) and VNAs (S-parameters), and develop workflows with optical switches and VOAs for margin and sensitivity testing.
• Enable system-level validation across Arista EOS, NVIDIA (Cumulus/SONiC), and Juniper platforms, and automate 800G and 1.6T traffic and breakout modes using traffic generators.
• Build data pipelines, dashboards, and statistical analysis tools for test results.
• Lead distributed lab orchestration, CI/CD integration, and test infrastructure.

About CredoCredo’s mission is to transform connectivity at scale through fast, reliable, and energy-efficient system solutions. Our high-speed copper and optical interconnect products deliver industry-leading power and performance at up to 1.6T to meet the ever-expanding data infrastructure demands of AI.
Our product portfolio includes ZeroFlap (ZF) Active Electrical Cables (AECs) and ZF optical transceivers, OmniConnect memory solutions, and a suite of retimers and DSPs for optical and copper Ethernet and PCIe, all leveraging the PILOT diagnostic and analytics software platform. Credo innovations enable our customers to connect the systems that connect the world.
Credo is committed to creating an inclusive environment for all employees and welcome applicants from diverse backgrounds without regard to race, color, religion, gender, sex, gender identity, sexual orientation, pregnancy, marital status, national origin, ethnicity, genetic information, age, disability, veteran status, or any other legally protected basis. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, email [e-mail].

Salary140000 - 210000 USD (yearly)