About Us:

Xtremis is a technology leader developing AI-powered spectrum situational awareness and control systems designed to optimize the performance of wireless networks in some of the most demanding electromagnetic spectrum environments. We are establishing a state-of-the-art test facility at Devil's Den Proving Grounds near Fayetteville, AR, that will serve as our center of excellence for hardware-in-the-loop testing, system integration, and AI/ML model development.

Position Overview:

We're seeking an ambitious, hands-on Senior System Architect to lead the development of our automated test infrastructure for RF equipment, edge devices, networking backbone, and cloud infrastructure. This role offers a unique opportunity to architect and implement advanced testing capabilities while growing into a leadership position as our facility expands. The ideal candidate will bridge the gap between hardware and software teams, establishing robust DevOps/EmbedOps practices for embedded systems testing and validation.

This position requires obtaining and maintaining a security clearance within 6 months of employment; must be a US citizen and meet eligibility requirements. Xtremis will initiate the clearance process for the selected candidate.

Key Responsibilities:

• Design and implement a comprehensive Hardware-in-the-Loop (HiL) testing facility

• Establish automated testing frameworks and continuous integration pipelines for embedded systems

• Develop and maintain test automation infrastructure using Python, bash, Tcl, and other scripting languages

• Conduct controlled experiments and integrate complex software, network, and hardware components, including secure communication protocols, to evaluate system interoperability and resilience.

• Document and present test results, performance metrics, and system behavior through comprehensive reports and briefings to technical teams and stakeholders.

• Lead the integration of DevOps practices into hardware development workflows

• Collaborate with cross-functional teams to define and implement test requirements

• Mentor junior engineers and technicians in test methodologies and best practices

• Manage relationships with contractors and vendors during facility buildout

• Document test procedures, results, and system configurations

• Drive continuous improvement in testing efficiency and coverage
  
  

Required Qualifications:

• BS/MS in Systems Engineering, Computer Engineering, Electrical Engineering, Computer Science or related field

• BS+7 or MS+5 years experience in systems integration and test automation

• Strong Linux skills

• Strong programming skills in one or more of the following languages: Python, bash, Tcl, C/C++, VHDL, Verilog/SystemVerilog

• Exposure to cloud services

• Experience with continuous integration tools and practices

• Knowledge of embedded systems development and testing

• Proven track record of building and maintaining test infrastructure

• Strong analytical and problem-solving skills

• Excellent communication and documentation abilities

• Ability to work independently and lead technical teams
  
  

Desired Qualifications:

• Experience with FPGA-based and MCU-based development and testing

• Familiarity with signal processing concepts

• Background in automated data collection and analysis

• Knowledge of network protocols and distributed systems

• Prior experience in test facility development or management
  
  

Growth Opportunity:

This position offers significant potential for career advancement as our facility expands. The successful candidate will have the opportunity to:

• Grow into a management or technical leadership role

• Build and lead a team of engineers and technicians

• Shape the direction of our test infrastructure development

• Liaise with with hardware, firmware, infra, UI, and ML/AI teams

• Contribute to cutting-edge technology development

• Work with state-of-the-art test and measurement equipment
  
  

Benefits:

• Competitive salary and comprehensive benefits package

• Professional development opportunities

• Work with cutting-edge technology

• Collaborative and innovative work environment

• Opportunity to shape the future of automated testing

• Direct impact on product development and company success
  
  

This is an exceptional opportunity for an ambitious engineer looking to take the next step in their career while making a significant impact on the development of advanced technology systems.