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Senior Firmware Engineer

AllSTEM Connections
Longmont, CO Full Time
POSTED ON 4/14/2026 CLOSED ON 4/18/2026

What are the responsibilities and job description for the Senior Firmware Engineer position at AllSTEM Connections?

US PERSONS ONLY. NO VISA SPONSORSHIP AT THIS TIME.

Senior Firmware Engineer

Primarily onsite.

Salary Range: 120 - 155K **Multiple Openings**

We are looking for Senior Embedded Firmware Engineers who will contribute to the success of the R&D Team, applying their expertise in firmware engineering to support the achievement of team and company goals and deliver innovative, reliable solutions. In this role, the successful candidate will collaborate effectively with colleagues and cross-functional teams, demonstrate strong problem-solving and decision-making skills, and maintain a commitment to professional excellence, quality and continuous improvement.


The Role

As a Senior Embedded Firmware Engineer, you will be a key contributor on an Agile R&D team, developing high-quality embedded firmware for our client's instruments and platforms. You will work across hardware interfaces, communications, GUIs, and measuring functionality, writing reusable, maintainable code and supporting the full development lifecycle from design through validation. In this role, you will collaborate closely with cross-functional partners, apply modern tools and technologies to solve complex problems, and help continuously improve our firmware development environment, processes, and product quality.


Job Responsibilities

• Participate in an Agile Scrum team, completing firmware work items in areas including communications interfaces, GUI interfaces and measurement counting code.

• Develop requirements, design, and engineering reference documentation.

• Support the management of complex user stories in the backlog; interfacing with the team to understand technical needs and appropriate resolutions of items

• Architect reusable solutions using object-oriented design in C

• Bring knowledge of new tools and technologies and use that knowledge to design innovative solutions.

• Interface across multiple portions of the organization to support engineering, marketing, manufacturing and service needs as required.

• Continuously evaluate processes for improvements in efficiency, quality, and safety.

Required Qualifications

Bachelor of Science in Electrical Engineering, Computer Engineering or Computer Science

• Five or more years of embedded firmware development experience

• Two or more years experience as a technical lead

• Experience with Agile Scrum or other Agile methodology

• Experience authoring requirements

• Strong background in C or Rust programming language

• Object-oriented design skills

• Development experience with Embedded Linux at Application level

• Expertise with software version control and bug tracking systems

• Ability to read and understand schematic diagrams

• Excellent communication skills

Preferred Qualifications

Experience working in an Agile environment

• Yocto build experience and/or Linux Kernel and driver development

• Expertise in Git, Jira, DevSuite, Jama, or similar

• Experience with QT or similar GUI framework

• ARM-based SoC firmware design

• Experience with TCP/IP, WiFi and Bluetooth protocol development

• Experience in cyber security

• AI and ML algorithm selection and application


Benefits:


401(k) matching

Dental insurance

Employee assistance program

Flexible schedule

Flexible spending account

Health insurance

Health savings account

Life insurance

Paid time off

Parental leave

Tuition reimbursement

Vision insurance

Salary.com Estimation for Senior Firmware Engineer in Longmont, CO
$124,743 to $143,607
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