Full-Time

Staff Firmware Engineer

Particle Measuring Systems

Particle Measuring Systems

201-500 employees

Provides contamination-control instruments for ultra-clean manufacturing

Compensation Overview

$150k - $165k/yr

Niwot, CO, USA

Hybrid

Approximately 50% of the role is in-office.

Bachelor's

Category
Software Engineering (1)
Required Skills
TCP/IP
Rust
Git
Machine Learning
Cybersecurity
JIRA
C/C++
Linux/Unix

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Requirements
  • A Bachelor of Science degree in Electrical Engineering, Computer Engineering, or Computer Science.
  • Ten or more years of embedded firmware development experience.
  • Ten or more years of experience as a technical lead or similar.
  • Experience serving as a Scrum Master or Product Owner in an Agile environment.
  • Experience gathering and authoring requirements.
  • A demonstrated track record of process and tool improvement within an engineering environment.
  • Strong C++ or Rust programming language skills.
  • Object-oriented design skills.
  • Development experience with Embedded Linux at the application level.
  • Experience implementing software version control and bug tracking systems.
  • Ability to read and understand schematic diagrams.
  • Experience in cybersecurity.
  • Demonstrated ability to mentor and develop engineers.
  • Excellent communication skills.
Responsibilities
  • Lead or participate in an Agile Scrum team, completing firmware work items in communications interfaces, graphical user interface interfaces, and particle-counting code.
  • Drive requirements discovery and decision-making by partnering with internal and external stakeholders to capture, clarify, and prioritize business, customer, and technical needs, and develop design and engineering reference documentation.
  • Manage, interpret, refine, and prioritize complex user stories in the backlog, interfacing with the team and management stakeholders to understand customer and technical needs and discover and implement appropriate resolutions.
  • Architect complex reusable solutions using object-oriented design in C++ or Rust.
  • Continuously improve firmware development processes and tools by identifying gaps, proposing solutions, and driving adoption to increase quality and efficiency across the team.
  • Provide expert technical leadership for the firmware team by mentoring engineers through structured feedback, design reviews, training, and hands-on collaboration.
  • Serve as a cross-functional technical leader, proactively interfacing across engineering, marketing, manufacturing, and service to ensure firmware solutions meet product requirements.
Desired Qualifications
  • Certified Scrum Master or Product Owner.
  • C programming language experience.
  • Expertise in Git, Jira, DevSuite, Jama, or similar tools.
  • Strong experience with Qt, Linux kernel, and driver development.
  • ARM-based system-on-chip firmware design.
  • Experience with TCP/IP, Wi-Fi, and Bluetooth protocol development.
  • Artificial intelligence and machine learning algorithm selection and application.
Particle Measuring Systems

Particle Measuring Systems

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Particle Measuring Systems (PMS) provides instruments and expertise to control contamination in ultra-clean manufacturing environments, such as pharmaceutical and semiconductor production. Its products include laser particle counters, particle spectrometers, and comprehensive Facility Monitoring Systems that count and measure airborne particles to monitor cleanrooms and other controlled spaces. The devices collect data on particle size and concentration, perform real-time monitoring, and trigger alarms to help maintain contamination-free conditions. PMS differentiates itself through a long history dating back to 1972, a spaceflight heritage, a broad patent portfolio, and its role as a global provider of established, gold-standard monitoring solutions within a larger productivity-focused group (Spectris). Its goal is to help manufacturers keep clean facilities, improve product quality and yield, and reduce risk by providing reliable, scalable contamination-control tools and expertise.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Boulder, Colorado

Founded

1972

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Simplify Jobs

Simplify's Take

What believers are saying

  • PMS launched Lasair Pro and IsoAir Pro-Plus in 2026, refreshing the portfolio.
  • The EMS acquisition strengthens recurring monitoring services and entrenches customer relationships.
  • Spectris’s KKR ownership adds capital for acquisitions, software integration, and global expansion.

What critics are saying

  • KKR’s December 2025 takeover of Spectris invites aggressive cost cuts inside PMS.
  • HORIBA’s March 2026 Partica and TSI’s 2026 OmniCount intensify instrumentation competition.
  • If semiconductor and pharma customers standardize on rivals, PMS becomes a niche legacy supplier.

What makes Particle Measuring Systems unique

  • PMS owns the laser particle counter lineage dating to Robert Knollenberg’s 1972 invention.
  • Its PRO Series integrates portable, remote, viable, and non-viable monitoring in one platform.
  • The 2023 EMS acquisition gives PMS direct UK and Ireland service coverage.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Health Savings Account/Flexible Spending Account

Life Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Holidays

Remote Work Options

Hybrid Work Options

Tuition Reimbursement

Company News

Bionow
Feb 2nd, 2024
Particle Measuring Systems, Inc. Announces Acquisition of Environmental Monitoring Services Irl. Limited and EMS Particle Solutions Ltd

Particle Measuring Systems, Inc. has partnered with EMS for almost thirty years as an exclusive sales and service channel for customers in these strategic territories.

P.M. Measuring
Jan 29th, 2024
Data Management for Environmental Monitoring in a Pharmaceutical Manufacturing Facility

Particle Measuring Systems (PMS) has partnered with Novatek who started with environmental monitoring Software in 2003.

Environmental Expert
Dec 22nd, 2023
Aerosol Particle Monitoring Inside of Semiconductor Process Tools

Particle Measuring Systems introduces the Airnet(R) II 201-4 portable aerosol particle counter as a solution to historical constraints in using inline particle counters for monitoring process tools.

Environmental Expert
Nov 29th, 2023
10 Years of BioCapt Single Use Impactor

Particle Measuring Systems has recently announced 10 years of the Biocapt Single Use Microbial Impactor.

BioPharm International
Oct 4th, 2023
Particle Measuring Systems Announce Acquisition of Environmental Monitoring Services Limited and EMS Particle Solutions

Particle Measuring Systems announce acquisition of Environmental Monitoring Services limited and EMS Particle Solutions.