Principal Software Engineer Job at Baesystems (Nashua, New Hampshire)

Principal Software Engineer

Baesystems

Location:
United States , Nashua, New Hampshire

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

115779.00 - 196825.00 USD / Year

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Job Description:

We are seeking an experienced Principal Software Engineer to join our Digital Architecture Team (DAT). The successful candidate will be responsible for designing, developing, and maintaining software applications that support the team's mission and objectives, with a focus on the digital strategy and upholding the tenets of the team. The ideal candidate will have a deep understanding of the fundamental components of a digital strategy, including the importance of people, technology, and the distinct properties of each component.

Job Responsibility:

Design, develop, and test Python applications that integrate with BAE's existing infrastructure and modern commercial practices, with a focus on proactive, automated, centralized, and systematic solutions
Architecting, designing, analyzing, developing, and maintaining (typically in C#, Python, and/or NI TestStand) test instrument driver abstraction and common test utility software
Implement Model Based Engineering on projects through standardized project requirements definition and system modeling
Collaborate with cross-functional teams to identify opportunities for digital transformation and develop solutions that enhance people's abilities, while ensuring repeatability, reliability, and sustainability
Develop and maintain software libraries and frameworks that support modular software architecture and integration with existing infrastructure, with a focus on 5S principles (sort, set in order, shine, standardize, sustain)
Troubleshoot and debug issues related to software integration and modular architecture, with a proactive approach to identifying and resolving problems
Develop and implement automated testing and validation procedures for software integration and modular architecture, with a focus on repeatability and reliability
Participate in code reviews and ensure adherence to coding standards and best practices, with a focus on systematic and holistic approaches to software development
Collaborate with junior engineers to mentor and guide them in modular software architecture development, with a focus on the digital strategy and architecture tenets
Stay up-to-date with industry trends and emerging technologies in software architecture and integration, with a focus on identifying opportunities for digital transformation and innovation

Requirements:

6+ years of experience in software development (C#, python preferred), with a focus on software architecture and integration
Strong understanding of digital strategy and the fundamental components that make it up, including people, technology, and distinct properties of each component
Experience with automated testing and validation frameworks such as Pytest and Unittest
Strong communication and collaboration skills, with the ability to work effectively with cross-functional teams
Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field

Nice to have:

Experience with C#
Experience with Python libraries and frameworks such as PyVISA, PySerial, and Scapy
Familiarity with agile development methodologies and Git
Experience with cloud-based platforms and services such as Kubernetes
Experience with data analysis and visualization tools such as Pandas, NumPy, and Matplotlib
Experience with SCPI and test instrument communication
Excellent problem-solving skills, with the ability to think proactively and develop automated, centralized, and systematic solutions
Strong understanding of software design patterns and principles, with experience in designing and developing modular software architectures
A deep understanding of and commitment to the architecture tenets of proactive, automation, centralization, and systematic approaches to software development

What we offer:

health, dental, and vision insurance
health savings accounts
a 401(k) savings plan
disability coverage
life and accident insurance
employee assistance program
legal plan
discounts on things like home, auto, and pet insurance
paid time off
paid holidays
paid parental, military, bereavement, and any applicable federal and state sick leave
company recognition program to receive monetary or non-monetary recognition awards

Additional Information:

Job Posted:
February 21, 2026

Employment Type:

Fulltime

Work Type:

Hybrid work

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