Senior Software Engineer, Automated Test Systems

RTX

. Design and support software for automated test stations used to validate communication systems and mixed-signal electronic assemblies .

Posted 9/29/2026full-timeAguadilla • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in C# development, automated test systems, and hardware/software integration, with a strong foundation in electrical engineering concepts. Proficient in developing and maintaining documentation, automated test workflows, and providing support in Agile/Scrum environments.

Highest-signal resume keywords

C# DevelopmentNI TestStandAutomated Test SystemsElectrical Engineering ConceptsMentoring Engineers

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C# DevelopmentObject-Oriented ProgrammingDynamic Library CreationAutomated Test Sequence DevelopmentSCPI Command SetJTAGI2CSSHGRPCPython

Soft Skills

Communication SkillsMentoring

Tools & Technologies

Visual StudioJiraSubversionGitLabVIEW

Industry Keywords

Automated Test EquipmentHardware-in-the-LoopTest InstrumentsAgileScrum

Tech Stack

Tools & technologies

GRPCPythonSubversion

About the role

Key responsibilities & impact

Design and support software for automated test stations used to validate communication systems and mixed-signal electronic assemblies
Develop modular C# applications, dynamic libraries, and custom software modules interfacing with automated test hardware, fixtures, and embedded systems
Implement automated test sequences using NI TestStand
Program and control electronic test instruments using SCPI and related command sets
Interface with JTAG, I2C, SSH, gRPC, and other communication protocols
Collaborate with electrical, RF, and systems engineers on hardware/software integration requirements, wiring configurations, and station architecture
Debug hardware/software interactions and troubleshoot test equipment issues
Support setup, configuration, maintenance, software updates, and upgrades of test stations
Design and maintain documentation, interface specifications, and automated test workflows
Provide onsite and remote support for development labs
Work as part of an Agile/Scrum development team
Mentor or guide other engineers

Requirements

What you’ll need

Degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years of experience
C# development experience, including class-based design, object-oriented programming, and dynamic library creation
Proficiency with Visual Studio and general software debugging methods
Experience with NI TestStand for test sequence development
Solid understanding of electrical engineering concepts and hardware interaction
Experience mentoring or guiding other engineers
Demonstrated professional experience communicating in English across all levels of an organization (verbal and written)
U.S. citizenship required
Professional experience developing software for automated test systems, ATE environments, or hardware-in-the-loop setups preferred
Experience with JTAG, I2C, SSH, and gRPC preferred
Ability to interface with test instruments using SCPI preferred
Knowledge of LabVIEW preferred
Familiarity with logic analyzers, protocol analyzers, and RF test equipment preferred
Experience with Jira, Subversion/Git/Version Management preferred
UX design experience for operator-facing test applications preferred
Experience with automated test environments (Python) preferred

Benefits

Comp & perks

Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan including employer matching funds
Participation in the Employee Scholar Program (ESP)
Life insurance and disability coverage
Employee Assistance Plan, including up to 8 free counseling sessions