Senior Staff Software Engineer

Hypertherm Associates
Lebanon, New Hampshire, United States · Hanover, New HampshireFull-time$120,056–$200,092Posted Sep 18, 2026

About the role

Senior Staff Software Engineer

Innovation is key at Hypertherm Associates. We are seeking a Senior Staff Software Engineer to help shape the future of plasma cutting technology. Join a collaborative engineering community where your ideas and embedded software expertise will help advance products used around the world!

As Our New Sr. Staff Software Engineer You Will

Build embedded software solutions for plasma cutting systems, including firmware for embedded subsystems and software tools for supporting development and test

Perform all aspects of software development. This includes, but is not limited to, requirements and specifications, design and development, coding and debugging, testing, and integration of embedded devices and systems

Write device drivers for various sensors and other small peripherals

Develop features for RTOS-based real-time control systems

Support hardware/software integration and software validation

Work and interface with cross-functional design teams

Analyze and enhance efficiency, stability, and scalability of system resources

Develop standardized industrial communication interfaces that connect plasma systems with automation platforms

Evaluate and recommend tools, technologies, and processes

Build software solutions by using industry standards and best practices

Who You Are And The Experience You Will Bring

BS or MS in Computer Science, Computer Engineering or a related field, plus 10–12 years of relevant experience.

Proficiency with C/C++

Understanding of object-oriented development

Strong understanding of software engineering principles and configuration management processes, including defect and version tracking tools such as Git, GitHub, and Atlassian products

Understanding of real-time software concerns like multi-threading and concurrency

Knowledge and understanding of network protocols, including TCP and UDP

Experience with RTOS-based microcontrollers

Excellent written and oral communication skills

Preferred Experience That Differentiates You

Prior work experience in ARM embedded software development

Proficiency with C# and scripting languages like Python and PowerShell

Experience interfacing with peripherals over UART, SPI and USB

Knowledge of industrial protocols (such as EtherCAT, CAN, Ethernet/IP) and Wi-Fi communications protocols

Ability to read schematics and data sheets for electrical components

Comfortable with instrumentation such as oscilloscopes, logic analyzers, protocol analyzer, etc.

Unit testing experience using Google test

Experience with Test Automation

Location: Hanover, New Hampshire (Relocation assistance available)

Travel: Minimal

Why join Hypertherm?

Collaborative, 100% employee-owned culture

Profit-Sharing and Employee Stock Ownership (ESOP)

Five days/year paid Community Service Time

Strong commitment to Environmental Stewardship

Stable, growing organization with a no-layoff philosophy

Sponsorship of new applicants for employment authorization, or any other immigration-related support, is not available for this position at this time.

Hypertherm Associates is proud to be an Equal Opportunity Employer, and we welcome all applications. We recruit, employ, train, compensate, and promote without regard to race, color, religion, sex, age, national origin, disability, or veteran status, or any other characteristic protected by federal, state, or local laws.

At Hypertherm Associates, we are committed to building an inclusive diverse, flexible, and collaborative environment. If our mission resonates with you, but you don’t meet all posted requirements, we encourage you to still apply. We will evaluate your application materials and may suggest alternative roles that better leverage your strengths and talents. For positions with multiple levels, we will evaluate your prior experience to determine the level within our organization you are best aligned based upon the job applying.

CURRENT ASSOCIATES OR TEMPORARY ASSOCIATES: Please apply via your internal Workday career account.

$120,056.00-$200,092.00 Annual

This is the base pay range that an applicant can expect to make upon hire.

Pay within this range will vary based upon relevant experience, skills, and education among other factors.

Responsibilities

  • Build embedded software solutions for plasma cutting systems
  • Perform all aspects of software development including requirements, design, coding, and testing
  • Write device drivers for various sensors and peripherals
  • Develop features for RTOS-based real-time control systems
  • Support hardware/software integration and software validation
  • Analyze and enhance efficiency, stability, and scalability of system resources
  • Develop standardized industrial communication interfaces

Qualifications

  • BS or MS in Computer Science, Computer Engineering or related field
  • Proficiency with C/C++
  • Strong understanding of software engineering principles
  • Understanding of real-time software concerns
  • Knowledge of network protocols including TCP and UDP
  • Experience with RTOS-based microcontrollers
  • Excellent written and oral communication skills

Benefits

  • Collaborative, 100% employee-owned culture
  • Profit-Sharing and Employee Stock Ownership (ESOP)
  • Five days/year paid Community Service Time
  • Strong commitment to Environmental Stewardship
  • Stable, growing organization with a no-layoff philosophy

Skills mentioned

C++CEmbedded SystemsFirmware DevelopmentReal-Time Operating SystemsConcurrencyMultithreadingTCP/IPGitUnit Testing

About Hypertherm Associates

Hypertherm Associates is a U.S. based manufacturer of industrial cutting products and software. Its products, including Hypertherm plasma and OMAX waterjet systems, are used by companies around the world to build ships, airplanes, and railcars; construct steel buildings, fabricate heavy equipment, erect wind turbines, and more. In addition to cutting systems, the company creates CNCs and software trusted for performance and reliability that result in increased productivity and profitability for hundreds of thousands of businesses. Founded in 1968, Hypertherm Associates is a 100 percent Associate-owned company, employing approximately 2,000 Associates, with operations and partner representation worldwide. Learn more at www.HyperthermAssociates.com. More than fifty years ago, in a small two car garage, Hypertherm began its journey with simple, powerful ideas about business and an invention that shaped the future of industrial cutting. The same ideals that fueled our inception all those years ago are still what drive us today: a passion for challenging what is achievable with the products we create, the culture we foster, and the experience we deliver to our customers. As we look to the horizon, we are proud that our people, partners, and innovations will shape the future with solutions that make anything possible for industries around the world. Key elements of the Hypertherm formula include: • Dedicated Associates focused on customer-centered product design and support • Local sales and service around the globe • Broad application experience and proven results • Sustainable and ethical business practices that benefit our customers and communities

Manufacturing1,001-5,000 employeesHanover, New Hampshire