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Senior Software Engineer - Additive Manufacturing

Ursa Major Technologies

Ursa Major Technologies

Software Engineering
Youngstown, OH, USA
Posted on Nov 1, 2025

The future of aerospace and defense starts here.


Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands.

This role will have a have a high level of responsibility in shaping the application and use of Laser Powder Bed Fusion (LPBF) additive manufacturing technology for advanced propulsion applications. As part of a small, high-performing team the Senior Software Engineer - Additive Manufacturing will support the design and development of additive manufacturing software, interface with manufacturing data, and undertake tasks crucial for continued development of our production capability. The ideal candidate will be highly motivated and prepared to address challenges proactively. Demonstrated experience in delivering well architected and scalable software is essential, along with a commitment to continuous technical learning and a passion for innovative design and manufacturing technologies. Additive manufacturing is vital to Ursa Major's product development and scaling efforts, and this role will be key in driving rapid advancement and operational efficiency.

Responsibilities:

  • Lead the architectural design and development of robust software for an advanced, production-scale metal 3D printing system
  • Partner with additive manufacturing engineers to implement software and hardware changes that continuously improve print process quality and speed
  • Design and develop production-ready control software and sophisticated algorithms for lasing and control systems within printers, ensuring high performance and reliability
  • Interface with REST APIs to support various functionalities and ensure seamless communication with different components and systems
  • Integrate OPC UA-based communication protocols to ensure robust and secure data exchange between devices and control systems
  • Developing standard processes and optimizations around LPBF build file setup and programming
  • Review code developed by other engineers, providing constructive feedback to uphold best coding practices, including style guidelines, code integrity, accuracy, testability, and efficiency
  • Collaborate with design and manufacturing teams to enable advanced designs for propulsion applications
  • Provide input into high level additive manufacturing strategy
  • Work alongside the additive engineers and technicians to develop, author, and maintain standard operating procedures for machine operation and related processes
  • Desire to work flexible hours as needed to support high machine utilization
  • Owns and lives the company values (humility, cohesion, conviction), serving as a values leader within the team
  • Seamlessly build and develop relationships with internal and external customers
  • Represent Ursa Major as an industry expert in metal additive manufacturing at conferences and stakeholder engagement meetings

Desired Experience

  • Bachelor’s degree in computer science, engineering, math, or a related STEM discipline, with a minimum of 5 years of software development experience; OR 7+ years of professional experience building software in lieu of a degree
  • Relevant experience programming hardware such as 3D printers, robotic systems, machines, factories, etc.
  • Relevant experience in utilizing AI tools such as Claude to rapidly scale software
  • Expertise in advanced Python programming aligned with SOLID principles, including the use of relevant libraries
  • Experience with developing and integrating REST APIs
  • In-depth knowledge and practical experience with OPC UA for robust industrial communication
  • Proficient in working within a Linux environment
  • Familiarity with laser powder bed fusion or similar additive manufacturing processes and understanding of their software control requirements
  • Familiarity with aerospace industry specifications and quality systems

Classification: Full-time Exempt

Click here for more information about our awesome benefits.

Benefits Include: (Please note, Interns are not eligible for benefits)

  • Unlimited PTO - Vacation, Sick, Personal, and Bereavement
  • Paid Parental and Adoptive Leave
  • Medical, Dental and Vision Insurance
  • Tax Advantage Accounts (HSA/FSA)
  • Employer Paid Short and Long Term Disability, Basic Life, AD&D
  • Additional Benefit Options Including Voluntary Life and Emergency Medical Transport
  • EAP Program
  • Retirement Savings Plan - Traditional 401(k) and a Roth 401(k)
  • Equity Grants in the Company

How To Apply:
Interested candidates are encouraged to apply by filling out the application below and clicking "Submit Application". This position will be posted for a minimum of 3 days and will remain open until filled or adjusted based on the volume of applicants.


NOTE: Research suggests that women and BIPOC individuals may self-select out of opportunities if they don't meet 100% of the job requirements. We encourage anyone who believes they have the skills and the drive necessary to succeed here to apply for this role.
US CITIZENSHIP, PERMANENT RESIDENCY, REFUGEE OR ASYLUM STATUS IS REQUIRED.
Eligibility to obtain and maintain a U.S. Security Clearance.
We’re an equal-opportunity employer. You will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
No outside recruiters, please.