> Markdown version of [/jobs/ext/4031169-software-engineer-iii-contingent-upon-award](https://www.wearedevelopers.com/jobs/ext/4031169-software-engineer-iii-contingent-upon-award). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Software Engineer III (Contingent Upon Award)

- **Company:** Sierra Nevada Corporation.
- **Location:** Plano, TX, United States
- **Experience:** Expert
- **Salary:** $108,497.0 - $149,183.0
- **Contract:** Permanent contract
- **Skills:** C (Programming Language), HTML, Java (Programming Language), Bash Shell, C Sharp (Programming Language), C++ (Programming Language), Static Program Analysis, Software Documentation, Software Quality, Code Review, Data Structures, Software Debugging, Desktop Computing, Industry Standard Architecture, Python (Programming Language), Scrum Methodology, Real-Time Operating Systems, Software Tools, Software Engineering, Software Requirements Analysis, Systems Integration, C4ISR, Information Technology, Software Performance, Vulnerability Analysis
- **Published:** October 30, 2026
- **Apply:** https://www.careerbuilder.com/job-details/software-engineer-iii-contingent-upon-award-plano-tx--86ec6fc6-e53a-4172-b323-72556f3e1f78

## About the Role

Software Engineering, Software Engineering, Aerospace and Defense, Product Development, Cross-Functional, Quality Metrics, Aviation Industry, Surveillance, Unmanned Aircraft Systems (UAS), Logistics, * Bachelor's degree in Computer Science, Software Engineering, or related field.

 * 6+ years of experience in experience in software development.
 * Higher level relevant degree may substitute for experience.
 * Advanced proficiency in programming languages such as C++, Java, or Python.
 * Practical knowledge of engineering principles and practices.
 * Experience working in multi-disciplinary teams.

Qualifications We Prefer:

 * Experience with real-time operating systems (RTOS) and embedded systems.
 * Background in Aerospace and Defense industry.
 * Understanding of industry standard software languages such as C, C#, C++, HTML, Java, Python, and Bash.
 * Experience with software tools for requirements tracking, code reviews, static analysis, library and artifact repository, and automated build.
 * Knowledge of software development methodologies such as Agile/Scrum, Waterfall, and Spiral.
 * Experienced with data structures.

Essential Functions:

 * Ability to work on a computer for extended periods.
 * Hand/finger dexterity for coding and testing.
 * Ability to work in a hybrid environment with occasional travel.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

## Description

Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. As a Software Engineer III, you will lead the design, development, and optimization of complex software systems for aerospace applications. You will collaborate with cross-functional teams to ensure software meets stringent performance and quality standards.

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations - with an unrivaled record of on time and on (or under) budget deliveries.

Responsibilities:

 * Lead the design, development, and testing of complex software components.
 * Debug and troubleshoot advanced software issues.
 * Write and maintain detailed code documentation.
 * Conduct thorough code reviews and provide mentorship to junior engineers.
 * Collaborate with team members to ensure code quality and adherence to standards.
 * Support the integration of software with hardware systems.
 * Define software requirements and specifications in collaboration with stakeholders.
 * Drive continuous improvement initiatives to enhance software performance and quality.