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Nexthop

a16z portfolio company

Test Engineer

Work arrangement
Remote
Job type
Full-time

About the role

Posted Sep 29, 2026

Company Description:

Nexthop AI is a  team of industry-leading professionals with deep hardware and software expertise spanning silicon, systems, network operations and cloud development, dedicated to building innovative, bleeding-edge solutions for large-scale AI deployments. The team culture thrives on collaboration, creativity and fun while delivering foundational technologies for next-generation AI infrastructure.


Job Responsibilities:

  • Testing of products and solutions -  the testing can span platform testing, functional testing, feature testing, solution testing and regression testing. 
  • Manual testing as well as building and enhancing test automation with scripting
  • Design and maintain testbeds, qualify software releases and deliver on quality metrics
  • Collaborate with POC eng for any customer specific testing efforts during POCs as needed
  • Collaborate with and help Eng teams (SW, HW, Support) in reproducing faults, as needed and regularly update test scripts to prevent recurrence of bugs


Qualifications: We're seeking individuals who thrive in a fast-paced, collaborative startup and possess exceptional problem-solving skills and a strong aptitude for taking initiative and learning. Additionally we value individuals who practice and instill customer empathy. The following skills are essential for this role:

  • Bachelor’s degree in Computer Science, Software Engineering, Electrical Engineering or a related field
  • Minimum 5 years of relevant industry experience in test, QA, solutions testing roles. Hands-on testing experience is a MUST.
  • Proficient in networking technologies software, network protocols, network designs and deployments with hands-on experience across diverse Network Operating Systems (NOS) such as IOS, IOS-XR, EOS, and Junos
  • Proficient in working with well-known Traffic Generators and network test hardware and software solutions
  • Experience with SONiC (Software for Open Networking in the Cloud) or any Open source OS is highly desirable
  • Proven ability to write good test plans and effectively debug and troubleshoot complex networking issues (hardware and software)
  • Strong written and verbal communication skills is a must
  • Proficiency in scripting languages (e.g. Python), programming languages (C, C+), automation tools (e.g. Ansible), AI development tools (e.g. Gemini,  Co-pilot, Augment; etc) is a plus
  • Familiarity with container technologies (e.g., Docker) and databases (e.g., SQL, NoSQL) is a plus


Why Us:

Our company bolsters all the advantages of working at a startup with the expertise of a seasoned team who have successfully built startups into thriving companies. Here you’ll have the unique opportunity to collaborate and learn from top-tier engineers, while still working on mission critical projects. If you are excited to learn, solve hard problems at the forefront of computer systems, and be a part of shaping a burgeoning company, this is the place for you.

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At a glance

Workplace
Remote
Employment
Full-time
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The company

Nexthop

Nexthop

Nexthop AI is a cohesive team of seasoned industry experts, who through their collaborative product design as well as system and network engineering capabilities are building innovative networking products and solutions for Hyperscalers and NeoClouds. Nexthop is headquartered in Santa Clara with additional locations in Seattle, Vancouver, Dublin and Bengaluru, India.

Growth51–200 employees
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