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System Design & Integration Engineer

Hark Open
San Jose Mid-level Software Engineering

At a glance

Mid-level Software Engineering role at Hark. San Jose · $120,000–$300,000 base.

SalaryStated by Hark
$120,000 – $300,000
Base salary for this role, in USD per year, as published in the posting.
This role, from HarkOur estimate for the market: $126,513–$207,500Median $150,000
The range includes the market median of $150,000 for mid-level software engineering roles in San Jose.
Worked out from 43 postings that stated pay, median $150,000. Last updated Nov 5, 2026.
RoleSoftware Engineering
SeniorityMid-level
LocationSan Jose
Base pay$120,000–$300,000
PostedSep 1, 2026
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Measure and record power use, latency, and stability across the system
  • Test successive hardware and software releases, tracking regressions and checking whether performance changes hold
  • Build automated test setups for repeatable checks, stronger reliability, and broader test coverage
  • Recreate real-world use cases, document bottlenecks and bugs, then work with design teams to diagnose causes and confirm fixes
  • Coordinate validation with wireless, audio, and UX teams to check how the full system performs

What you bring

  • Hands-on experience validating hardware and software together at the system level
  • You can assess power and latency, troubleshoot complex interactions, and work from hardware schematics
  • Practical experience with Qualcomm platforms, firmware bring-up, and RTOS, Linux, or Android
  • Strong Python, C++, or LabVIEW skills, including scripts for lab equipment or simple test jigs

Who this fits

This role suits a hands-on engineer who wants to work in a hardware lab across system validation and test automation. You’ll collaborate with wireless, audio, UX, and design teams.

From the employer

About Hark

Hark is an artificial intelligence company building advanced, personalized intelligence. One that is proactive, multimodal, and capable of interacting with the world through speech, text, vision, and persistent memory.

We're pairing that intelligence with next-generation hardware to create a universal interface between humans and machines. While today's AI largely operates through chat boxes and decade-old devices, Hark is focused on what comes next: agentic systems that interact naturally with people and the real world.

To get there, we're developing multimodal models and next-generation AI hardware together - designed from the ground up as a single, unified interface for a new era of intelligent systems.

About the Role

We are looking for a hands-on System Validation Engineer to join our growing team. In this role, you will be a key contributor in our hardware lab, rigorously characterizing our system's performance, flagging issues early, and building the automated test infrastructure that will help us scale.

As a System Validation Engineer, you will be the critical bridge between our hardware and software. You will champion the end-user experience by ensuring our systems work flawlessly together.

Responsibilities

  • Define, measure, and document key system performance metrics, with a strong focus on power consumption, system latency, and overall stability.
  • Rigorously test iterative hardware and software releases, tracking regressions and validating performance improvements over time.
  • Ensure Hark's hardware designs integrate seamlessly with software. Proactively test real-world use cases to identify, expose, and document system-level bottlenecks before they reach the user.
  • Design, build, and maintain automated test setups to streamline repetitive testing processes, improve reliability, and increase overall test coverage.
  • Meticulously track and document bugs. Work closely with the design team to triage issues, diagnose root causes at the system level, and verify fixes.
  • Partner effectively with diverse teams across the company—including Wireless, Audio, and UX—to validate holistic system performance and ensure product excellence.

Requirements

  • Proven hands-on experience in system-level hardware/software validation. You must be comfortable profiling power, diagnosing latency bottlenecks, and troubleshooting complex system interactions.
  • Comfortable reading and working with hardware schematics. Hands on with common hardware lab tools. Working knowledge with Qualcomm chipsets and platforms.
  • Solid background in firmware bring-up and experience working within RTOS, Linux, or Android environments.
  • Strong programming skills in Python, C++, or LabVIEW. You should be able to write scripts to control standard laboratory test equipment, and/or build simple test jigs.

Bonus Qualifications

  • Expertise in one of the following subsystems: camera and optical sensor, capacitive sensor, audio, wireless.
  • Familiarity with Agile development processes, bug tracking tools (e.g., Jira), and version control.

Compensation

The US base salary range for this full-time position is between $120,000 - $300,000 annually.

The pay offered for this position may vary based on several individual factors, including job-related knowledge, skills, and experience. The total compensation package may also include additional components/benefits depending on the specific role. This information will be shared if an employment offer is extended.

Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Software Engineering$120k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.