Senior Software Engineer

Elbit America, Inc. in; Merrimack (NH); Presencial; USD 115.000 - 170.000; Jornada completa

Descripción de la vacante

Elbit Systems of America, LLC in Merrimack, NH seeks a Senior Software Engineer to design, develop, integrate, and sustain software for APS programs in a classified environment. You will contribute across the full software lifecycle, including requirements analysis, design, implementation in C/C++, and verification/validation.

The role collaborates with internal teams and external customers, supporting prototype development, lab testing, and system integration, with travel up to 15%

Formación

• Bachelors degree in Engineering, Computer Science, or related technical field.
• 5+ years of related experience.
• Proficient with C/C++ and Python.
• Candidate must hold or be able to obtain a SECRET security clearance.
• Experience in embedded, real-time, or hardware-adjacent software environments preferred.

Responsabilidades

• Provides software engineering input to the APS product team through development, testing, and validation activities.
• Develops and maintains C/C++ applications and embedded software for new features, system upgrades, and end-of-life replacements.
• Supports interpretation and implementation of internal and external customer application requirements.
• Reviews and becomes familiar with existing codebases, including subcontractor or partner-developed modules.
• Writes high-quality, maintainable source code within established deadlines.
• Performs unit testing and integration testing prior to release.
• Troubleshoots reported issues, identifying root causes and implementing corrective actions.
• Identifies, documents, and proposes solutions for software defects.
• Contributes to development and execution of test plans, procedures, and verification reports for qualification and acceptance testing.
• Supports laboratory testing on breadboards, mock-ups, and system integration test setups.
• Creates and maintains task lists and engineering documentation.
• Assists with system integration, field testing, and system-level troubleshooting.
• Collaborates closely with systems, hardware, electrical, and test engineering disciplines.

Conocimientos

C/C++

Python

Embedded software

Real-time systems

Defense environment

SECRET clearance

Educación

Bachelor's degree in Engineering/CS

Descripción del empleo

Job Summary: The Senior Software Engineer supports the design, development, integration, and sustainment of software for Active Protection Systems (APS) programs operating in a classified environment. This role contributes across the full software lifecycle, including requirements analysis, software design, implementation in C/C++, integration with hardware and systems, and verification/validation activities. The engineer collaborates with internal teams and external customers to support requirement refinement, prototype development, and delivery of mission-critical APS capabilities.

Responsibilities and Tasks:

• Provides software engineering input to the APS product team through development, testing, and validation activities.
• Develops and maintains C/C++ applications and embedded software for new features, system upgrades, and end-of-life replacements.
• Supports interpretation and implementation of internal and external customer application requirements.
• Reviews and becomes familiar with existing codebases, including subcontractor or partner-developed modules.
• Writes high-quality, maintainable source code within established deadlines.
• Performs unit testing and integration testing prior to release.
• Troubleshoots reported issues, identifying root causes and implementing corrective actions.
• Identifies, documents, and proposes solutions for software defects.
• Contributes to development and execution of test plans, procedures, and verification reports for qualification and acceptance testing.
• Supports laboratory testing on breadboards, mock-ups, and system integration test setups.
• Creates and maintains task lists and engineering documentation.
• Assists with system integration, field testing, and system-level troubleshooting.
• Collaborates closely with systems, hardware, electrical, and test engineering disciplines.

Education, Experience, License, or Certification:

• Bachelor’s degree in Engineering, Computer Science, or related technical field
• 5 or more years of related experience
• Experience with C/C++ and Python software development
• Candidate must hold or be able to obtain a SECRET security clearance
• Experience in embedded, real-time, or hardware-adjacent software environments preferred
• Experience working in classified or defense environments is a plus
• Experience supporting integrated hardware-software systems beneficial

Skills and Abilities:

• Proficient in software development processes including requirements, design, implementation, and test.
• Strong understanding of software development lifecycles and structured engineering processes.
• Solid understanding of interactions between software and hardware components.
• Strong written and verbal communication skills.
• Ability to work effectively in a classified environment following security procedures.

Travel/Physical Requirements:

• Required (approximately 15%), including international travel.

#LI-AV1