Junior R&D Engineer

Laminar (Formerly H2Ok Innovations)

. Design prototype PCBs from commercially available and custom sensors using KiCAD, SolidWorks, and simulation software such as PSPICE .

Posted 9/25/2026full-timeSomerville • Massachusetts • United StatesJunior💰 $70,000 - $95,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in PCB design and assembly, including SMD and THT soldering, as well as proficiency in data analysis and embedded programming. Capable of integrating sensors into testing platforms and collaborating effectively with cross-functional teams.

Highest-signal resume keywords

PCB DesignEmbedded ProgrammingData AnalysisSoldering TechniquesZephyr RTOS

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PCB DesignSMD SolderingTHT SolderingData AnalysisEmbedded ProgrammingPythonCC++Electrical Schematics DebuggingDigital Signal Analysis

Soft Skills

CollaborationProblem SolvingCommunication

Tools & Technologies

KiCADSolidWorksPSPICEOscilloscopeZephyr RTOS

Industry Keywords

Electromechanical AssembliesExperiment DesignATEXASME BPEIndustrial Communications Protocols

Tech Stack

Tools & technologies

AssemblyPythonRTOSC++

About the role

Key responsibilities & impact

Design prototype PCBs from commercially available and custom sensors using KiCAD, SolidWorks, and simulation software such as PSPICE
Develop and implement test strategies with the Laminar Data Analysis team
Collect and present data in informal and formal reviews for rapid analysis and sensor comparisons
Assemble complex PCBAs using reflow soldering techniques
Rework non-functional units and perform modifications during board bring-up
Design mechanical housings for sensors and edge compute
Conduct thermal, vibrational, and ingress progression tests with guidance from senior engineers
Integrate sensors into established testing platforms using Zephyr RTOS
Develop new approaches to product sensing to solve critical client problems
Provide design, assembly, and debugging assistance across multiple hardware projects
Own projects early in career and drive impact on hardware shipped to customers
Collaborate with Hardware and Embedded Systems teams to evaluate technologies, test sensing systems, and integrate field prototypes
Fabricate R&D systems and implement them for field trials

Requirements

What you’ll need

1–3 years of experience in electronics design, mechanical design, and data analysis
PCB SMD and THT soldering, rework, troubleshooting, oscilloscope use, and digital signal analysis
Ability to read and debug electrical schematics
Basic coding experience in Python, C, and C++
Comfortable with core concepts of embedded programming and data analysis
Comfortable working with electromechanical assemblies, experiment design, and documentation
Previous project experience through clubs, research, internships, volunteering, or personal projects
Experience with PCB contract manufacturers and machine shops is preferred
PCB design experience with microcontrollers, industrial communications protocols, and analog electronics is preferred
Experience with Zephyr RTOS is preferred
Design experience in sanitary or hazardous environments, ATEX, and ASME BPE or similar is preferred

Benefits

Comp & perks

Competitive salary
Equity
401(k) with company/employer matching
Medical, dental, and vision coverage
Short- and long-term disability insurance
Life insurance
Flexible time off / flexible PTO
12 company-paid holidays
Conference and learning budget
Professional development and growth opportunities
Greentown Labs membership
$90/month transportation benefit
$65/month health and wellness benefit
FSA
Dynamic and inclusive work environment
Access to Greentown Labs' extensive network of cleantech startups
Bonus opportunities