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Embedded Rtos Jobs in Arizona (NOW HIRING)

Embedded Engineer 3 (Citizens)

Chandler, AZ · On-site

$129K - $170K/yr

PROLIM (www.prolim.com) is currently seeking Embedded Engineer 3 for one of our top Client for ... RTOS · Experience with full software development lifecycle · Excellent written and verbal ...

Embedded Engineer 3 9Clearance)

Chandler, AZ · On-site

$129K - $170K/yr

PROLIM (www.prolim.com) is currently seeking Embedded Software Engineer 3 for one of our top Client ... RTOS · Experience with full software development lifecycle · Excellent written and verbal ...

$127K - $168K/yr

Proficiency with RTOS, C/C++, and embedded debugging tools * Experience with embedded SW risk management and V&V in regulated environments * Knowledge of FDA cybersecurity requirements for embedded ...

Be Seen First

... RTOS environments such as VxWorks, Integrity, LynxOS, or Yocto Linux · Experience across the full ... embedded software · Ensure compliance with established software standards · Debug, test, and ...

Embedded Software Engineer 3

Chandler, AZ · On-site

$129K - $170K/yr

Experience in embedded real-time software development, debug and test ... Experience with real time operating systems (RTOS) environments including VxWorks, Integrity ...

Experience with Linux, RTOS, and bare metal applications * Object-Oriented software design and ... Familiarity with RTOS and standalone embedded applications * Familiarity with Ethernet standard and ...

Experience with Linux, RTOS, and bare metal applications * Object-Oriented software design and ... Familiarity with RTOS and standalone embedded applications * Familiarity with Ethernet standard and ...

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Embedded Rtos information

What are some typical challenges faced when developing software for embedded RTOS environments?

Developing software for embedded RTOS (Real-Time Operating System) environments often involves unique challenges such as managing limited memory and processing resources, ensuring deterministic real-time performance, and debugging in resource-constrained systems. Team members frequently collaborate closely with hardware engineers to optimize code for specific microcontrollers or processors. Additionally, balancing task prioritization and inter-task communication to avoid deadlocks or priority inversion is a common focus. These complexities make strong problem-solving skills and attention to detail particularly valuable in this role.

What are the key skills and qualifications needed to thrive as an Embedded RTOS Engineer, and why are they important?

To thrive as an Embedded RTOS Engineer, you need a strong background in embedded systems programming, real-time operating system (RTOS) concepts, and a relevant degree in computer engineering or a related field. Familiarity with tools like Keil, IAR Embedded Workbench, and experience with RTOS platforms such as FreeRTOS or VxWorks, along with certifications like Certified Embedded Systems Engineer, are highly valuable. Attention to detail, problem-solving abilities, and effective teamwork are crucial soft skills that enhance performance in this role. These competencies are essential for designing reliable, efficient, and responsive embedded solutions that meet stringent real-time requirements.

What is an Embedded RTOS?

An Embedded RTOS (Real-Time Operating System) is a specialized operating system designed to manage hardware resources and run applications with precise timing requirements in embedded systems. Unlike general-purpose operating systems, an RTOS ensures that tasks are executed predictably and meet strict deadlines, which is crucial in applications like automotive systems, medical devices, and industrial automation. Embedded RTOSs provide features like multitasking, task scheduling, and inter-task communication, all optimized for resource-constrained environments. They help developers create reliable, efficient, and responsive embedded applications.

What is the difference between Embedded Rtos vs Firmware Engineer?

AspectEmbedded RtosFirmware Engineer
CredentialsKnowledge of RTOS, embedded systems, C/C++Embedded systems, C/C++, hardware understanding
Work EnvironmentEmbedded systems development, real-time applicationsHardware interfacing, low-level programming
Industry UsageConsumer electronics, automotive, IoT devicesConsumer electronics, aerospace, medical devices

Embedded Rtos specialists focus on designing and implementing real-time operating systems for embedded devices, ensuring system responsiveness and multitasking. Firmware Engineers develop low-level software that directly interacts with hardware components, often working within embedded environments. While both roles require embedded systems knowledge, Embedded Rtos professionals specialize in real-time OS development, whereas Firmware Engineers focus on hardware-software integration and low-level programming.

Infographic showing various Embedded Rtos job openings in Arizona as of May 2026, with employment types broken down into 2% As Needed, 70% Full Time, 3% Part Time, 2% Temporary, 21% Contract, and 2% Nights. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution.

Real Time Embedded Software Engineer US Citizenship required

Science Referral Network

Tucson, AZ

$124K - $163K/yr

Full-time

Posted 3 days ago


Job description

Company Description

About Science Referral Network

We maintain a global network of well connected professionals in science, technology, engineering, and mathematics who are interested in working with us to help organizations recruit and hire the right technical talent for even the most specialized of tasks. Our network consists of both subject matter experts in a wide variety of technical areas and senior leaders at some of the world's most innovative, cutting edge organizations. We employ a system of strategic research and confidential targeted crowdsourcing throughout this network to help our clients identify and hire the talent they need.

Much more than just a database, we are continually working to strengthen all of the individual connections that make up our network. We strive to develop mutually beneficial, trusting relationships by actively engaging with our network members. This creates the confidence and collaboration that is necessary for our continued success. We believe that our integrity is our greatest asset and we value people over process. We are steadfast in our commitment to the highest ethical principles in all of our business dealings and endeavor to add value in any way we can.

Job Description

We have a PERM position in sunny Tucson, AZ for a Real Time Embedded Software Engineer. The job description is below. If you are still available please send an updated resume, your salary requirements, date of availability, and your citizenship status

(***OUR CLIENT CANNOT ACCEPT H1B, H2B, F1, TN1 VISAS OR GREEN CARD CANDIDATES***). We cannot work with outside parties or do C2C.          

This position requires the eligibility to obtain a security clearance. Non-US citizens may not be eligible to obtain a security clearance.   

Thank you!

Dee Smith

Position Description

This position is responsible for applying advanced technical expertise with C/C++ software development for embedded multi-processor systems, contributing to the development of new principles and concepts, resolving unusually complex technical software problems, and providing solutions which are highly innovative and ingenious. Works under consultative direction toward predetermined long-range goals and objectives. Assignments are often self-initiated and the candidate determines and pursues courses of action necessary to obtain desired results. Follows or recommends changes to department processes and procedures and reviews software products for soundness of technical judgment and adequacy. Provides guidance to junior staff. Develops advanced technological ideas and guides their development into a final product. Utilizes Agile software development methods for automation, and continuous integration. Serves as a team spokesperson on advanced projects and programs. Acts as advisor to management and customers on advanced technical research studies and applications.

Qualifications

This position requires the eligibility to obtain a security clearance. Non-US citizens may not be eligible to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), an agency of the Department of Defense, handles and adjudicates the security clearance process. Security clearance factors include, but are not limited to, allegiance to the US, foreign influence, foreign preference, criminal conduct, security violations and drug involvement. Employment is contingent on other factors, including, but not limited to, background checks and drug screens

Required Skills:

Experience in an embedded real-time setting

Experience using C++ and Ada languages

Experience developing, testing and integrating real-time software in a DoD environment

Experience using embedded RTOS (e.g. VxWorks, Integrity)

Experience with software/hardware/firmware integration

Ability to work in a closed integration lab 

Excellent interpersonal communication skills

Strong Team-player

Technical leadership of small teams

Desired Skills:

Practical experience with guidance, navigation, sensing, tracking, and discriminating systems and associated algorithms is highly desired

Experience designing and architecting real-time embedded software on multiprocessor and multicore systems

Experience with object oriented development

Experience using software source control tools and automated build environments

Experience with Scrum

Experience using Matlab

Experience using scripting languages (e.g. Perl, Python)

Experience adapting Board Support Packages

Experience with system integrity and mission assurance

Required Education (including Major):

 B.S. degree or equivalent real-time embedded software systems experience. Majors: Computer Engineering, Electrical Engineering, Software Engineering, Computer Science, Physics, Mathematics. 

M.S. highly desired.

(***OUR CLIENT CANNOT ACCEPT H1B, H2B, F1, TN1 VISAS OR GREEN CARD CANDIDATES***). We cannot work with outside parties or do C2C.

This position requires the eligibility to obtain a security clearance. Non-US citizens may not be eligible to obtain a security clearance.   

ABOUT OUR CLIENT: 

14,000 employees 

Headquartered in Tucson, Ariz. 

World's largest developer, producer and integrator of weapon systems More than 1.5 million missiles produced since 1954 

Broad weapons portfolio 

Missiles 

Smart munitions 

Projectiles 

Kinetic kill vehicles 

Directed energy weapons 

Mounted reconnaissance, surveillance and target acquisition

Customers: All U.S. military services; allied forces of more than 50 countries

Additional Information

All your information will be kept confidential according to EEO guidelines.