Embedded Developer LynxOS

Prattwhitney; North Tewksbury (MA); On-site; USD 90,000 - 130,000; Full time

Job summary

Prattwhitney is hiring for an embedded systems developer role that involves modifying and testing LynxOS and RHEL Linux operating systems. Candidates should have a Bachelor’s degree in a STEM field and a minimum of 5 years of relevant experience.

The ideal candidate will have proficiency in programming languages including C and C++, as well as experience with scripting for automation. A strong background in debugging and embedded systems development is required.

Active U.S. government security clearance is necessary for this position.

Qualifications

• Minimum 5 years of experience in embedded systems.
• Experience with Real-Time Operating Systems, especially LynxOS.
• Proficient in scripting for automation using Python or Bash.

Responsibilities

• Modify and test LynxOS and RHEL Linux systems.
• Collaborate with project managers within Engineering.
• Produce documentation for software design and releases.

Skills

Embedded systems development

Debugging

Python scripting

C programming

C++ programming

Education

Bachelor's degree in STEM

Tools

LynxOS

Agile methodologies

DevSecOps

Job description

What You Will Do

Modify, debug, test, and add capability to LynxOS and RHEL Linux embedded operating systems. Work with application developers to add capability and resolve issues. Serve as the primary liaison with OS and toolchain vendors (e.g., Lynx, PTC), overseeing defect tracking and resolution for vendor deliverables and collaborating closely on design efforts and new customizations. Review software products for soundness of technical judgment and adequacy. Interact with senior software personnel through both written and verbal communication. Produce documentation related to the design and release of software artifacts. Develop complete software solutions and influence the successful completion of supported programs and projects. Understand and utilize Agile and DevSecOps software development methods, automation, and continuous integration. Follow organizational processes and procedures. Assist and participate in the requirements, design, development and testing of real‑time embedded software, application software, and tools, including development of new work products or enhancement of existing applications and systems. Collaborate with project managers and other professionals within Engineering.

Qualifications

• Bachelor’s degree in science, technology, engineering, or mathematics (STEM) and a minimum of 5 years of experience.
• Experience with LynxOS or other Real‑Time Operating Systems (RTOS).
• Experience in embedded systems development and debugging.
• Experience with scripting languages such as Python or Bash for automation tools and test frameworks.
• Experience with programming languages such as C and C++.

Preferred Qualifications

• Active Secret security clearance.
• Experience with system initialization software development.
• Experience with POSIX APIs and other RTOS‑specific APIs.
• Experience with networking protocols (TCP/IP, UDP, etc.) and security in embedded systems.
• Experience with hardware architectures such as ARM, PowerPC, or x86.
• Experience in performing software integration and testing for embedded or real‑time systems.
• Experience developing automation pipelines using industry tools such as Jenkins, GitLab, Bamboo, or Travis.
• Experience with device driver development and hardware‑software integration.
• Experience with real‑time scheduling algorithms and system optimization.
• Experience with data structures and algorithms, systems software design, operating systems, architectures, software development life cycle and processes.
• Prior experience within Patriot software is highly desirable.

Security Clearance

Active and transferable U.S. government‑issued security clearance (Secret) is required prior to the start date. U.S. citizenship is a prerequisite for obtaining clearance. The security clearance process is handled by DCSA Consolidated Adjudication Services (DCSA CAS). Learn more about the clearance process at https://www.state.gov/m/ds/clearances/c10978.htm.

Equal Opportunity Employer

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other federally or state‑protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.