< Back

Principal Analog Engineer

Boulder, CO

Relocation Available

Pay Range: $125k to $157k depending on level of experience

The Role

As the Principal Analog Electrical Engineer, you’ll be designing, developing, and testing electronics, lasers and flow systems for particle counting instrumentation. You will be working on new product development and helping with sustaining issues when required. You will be using and developing a broad range of electronic engineering skills that include low noise photo detector circuits, laser controls, opto-electronics and flow systems. For new product design, you will be part of a multi-disciplinary project team helping to create the next generation of particle counters and overcoming challenges at the physical limit of opto-mechanical and electronic sensing technologies.

Specific Job Responsibilities:

  • Developing and sustaining industry leading high sensitivity / low noise detection

and stable laser systems for particle counting instruments

  • Working with multi-disciplinary project teams that include mechanical and firmware

engineers as well as supply chain, production engineers, service technicians and

product line managers

  • Working with analog front-end electronics, lasers, and pressure regulated airflow


  • Designing, developing, and testing design concepts
  • Troubleshooting electronics
  • Honing your existing expertise and expanding your capabilities by developing new

skills over a broad range of electrical design technologies

  • Writing design documentation, test reports and other technical documents when



  • Bachelor of Science in Electrical Engineering
  • Master of Science in Electrical Engineering is highly desired
  • At least fifteen years of analog opto-electronics circuit design experience
  • Proficiency with schematic capture
  • Experience with lasers, and opto-electronics
  • Experience with industry photo-detectors including PIN diodes, PMT, APD, and


  • Experience with low noise transimpedance amplifiers, and high sensitivity


  • Experience using analog circuit simulators such as SPICE
  • Understanding of the art of analog layout design
  • The ability to use standard electronic test equipment such as DVMs, oscilloscopes

and function generators to test and troubleshoot boards

  • Excellent written and oral communication skills
  • Ability to write clear and concise reports, summarize data and create technical


  • Effective coaching and mentoring skills for early career electrical engineers and


Preferred Qualifications:

  • Prior design experience with aerosol particle counting designs
  • Experience with Mentor xDx Designer
  • Experience with low noise analog amplifier designs including stability and noise


  • Small signal analysis and design of single and multistage differential amplifiers
  • Understanding of techniques to perform analog and mixed signal circuit


  • Design experience using CMOS imagers, understanding camera specifications

and frame capture

  • Understanding of aerosol physics


AllSTEM Connections is proud to be an Equal Opportunity Employer. We believe in people, and we are committed to working with people of all backgrounds and connecting them with clients and companies who share our goals of diversity and inclusiveness. All qualified applicants will receive consideration for employment without regard to race, religion, ancestry, color, national origin, age, gender identity or expression, genetic information, marital status, medical condition, disability, protected veteran status, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable federal, state, or local laws.

For temporary assignments lasting 13 weeks or longer, the Company is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required.

If you believe you need a reasonable accommodation due to a disability or health condition in order to search for a job opening or to apply for a position, please contact your staffing representative who will reach out to our HR team.

AllSTEM Connections participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program. https://e-verify.uscis.gov/web/media/resourcesContents/E-Verify_Participation_Poster_ES.pdf]]>
AllSTEM Connections logo

Location: Boulder, CO, United States of America
Company: AllSTEM Connections

Apply Now