Explore 3 senior python developer jobs from 2 hiring companies in Llano, TX, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Senior Python Developer Jobs

Wild West Systems

Cimarron

Onsite

<p>Cimarron is seeking a <em><strong>Senior Electrical &amp; Avionics Systems Engineer</strong></em> to support our partnership with a commercial aerospace company at their rocket production facility in Briggs, TX.</p>

<p>Through this partnership, Cimarron supplies skilled technical talent in support of our customer's advanced launch and space systems. This customer designs and builds small- to medium-lift launch vehicles, lunar landers, and orbital vehicles for government and commercial missions from low Earth orbit to the Moon and beyond. Together, our teams leverage advanced carbon composite structures, patented propulsion technologies, and common components across platforms to move fast, improve reliability, and deliver payloads at a lower cost.</p>

<p><strong>Key Duties:</strong></p>

<ul>
	<li>Own the entire process of designing the electrical architecture, testing and integrating avionics components onto the spacecraft</li>
	<li>Support assembly, integration, and test (AIT), launch integration, and on-orbit operations</li>
	<li>Intuitively understand the intention behind design decisions, and direct assembly and test operations based on those intentions</li>
	<li>Write and execute vehicle assembly procedures and electrical system functional validation processes</li>
	<li>Lead high-level, functional design and development of avionics systems for the current and future spacecraft</li>
	<li>Develop design verification, qualification, and acceptance test plans, and coordinate with the other avionics and manufacturing engineers and technicians to execute</li>
	<li>Recommend spacecraft function and reliability upgrades based on experience</li>
	<li>Requirement writing and verification for spacecraft avionics</li>
</ul>
<p><strong>Required Skills, Experience, and Education:</strong></p>

<ul>
	<li>Due to facility security requirements, only U.S. citizens or permanent residents are eligible for consideration at this time.</li>
	<li>7 or more years of experience working with aerospace component development, testing, integration, or operations.</li>
	<li>5 or more years of experience in electrical engineering in both analog and digital circuit design, including usage of test equipment such as logic analyzers, oscilloscopes, signal generators, electronic loads, multimeters, and interpreting electrical schematics.</li>
	<li>Experience performing trade studies and sensitivity studies to select the best architecture option.</li>
	<li>3 or more years of hands-on experience with prototyping circuits and testing.</li>
	<li>Requirement writing and verification experience. </li>
	<li>Experience in technical writing, proper documentation, and SOP creations.</li>
	<li>Proactive, self-starting mentality with the ability to identify tasks and resources needed to meet objectives.</li>
	<li>Experience with Python</li>
	<li>Strong electrical troubleshooting experience with the ability to drive problems to root-cause and closure.</li>
	<li>Lead and mentor the team responsible for the development of design concepts and architectures to support Firefly’s current and future spacecraft.</li>
	<li>Outstanding leadership abilities with small teams, and the ability to clearly communicate with engineers and technicians</li>
	<li>Bachelor of Science in Electrical Engineering</li>
</ul>

<p><strong>Desired Skills, Experience, and Education:</strong></p>

<ul>
	<li>Experience with spacecraft avionics systems design, development, production, test, and operations.</li>
	<li>Experience with Power engineering, design, budgeting, and test.</li>
	<li>Experience in software engineering, especially C, C++, Python, and Labview.</li>
	<li>Experience with project planning, subcontractor management, and other project management skills.</li>
	<li>Experience in industry standard root cause corrective analysis techniques, such as fault tree and fishbone analysis.</li>
	<li>Experience in PCB and Hardware design.</li>
	<li>Experience in the V-model design methodology.</li>
	<li>Experience in Failure Mode Effect Analysis (FMEA) / Fault Tree / Fishbone root-cause methodology.</li>
	<li>Experience in GND and Bonding design of spacecraft.</li>
	<li>Experience with environmental analysis and testing, including thermal cycling, thermal vacuum, shock, and vibration.</li>
	<li>Familiar with NASA GEVS or SMC-016 environmental testing.</li>
	<li>Familiar with MIL-STD461 EMC Testing.</li>
	<li>Ability to collaborate effectively with other engineering disciplines and regulatory authorities.</li>
</ul>

<p><strong>Business Profile:</strong></p>

<p>Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements. We ensure customer success with a modern approach and experienced leadership. Driven by an entrepreneurial spirit, Cimarron is fueled by highly skilled employees, developing new innovative technologies, and delivering superior products and services. We believe in recognizing employees' worth by offering competitive salaries and benefits, including health, dental, and vision insurance, 401(k) contributions, educational reimbursement, and much more. From company communication through Company-wide information meetings led by our President and CEO, to an Awards program designed to recognize our amazing employees and their accomplishments, you will not only feel like you are a part of a team, you will be a valued member of the Cimarron family. Cimarron is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local law.</p>
<p>Resumes should list employment dates in month/year format (e.g., January 2020 – March 2024) for each position to meet customer and contract documentation requirements.</p>

Senior Electrical & Avionics Systems Engineer

Electrical & Avionics Systems Engineer

7+ years aerospace electrical engineering experience; U.S. citizenship or permanent residency; Bachelor's degree in Electrical Engineering; avionics, testing/integration, and documentation experience; Python and LabVIEW knowledge.

<p><strong><span>GNC / Control Lead Engineer</span></strong></p>
<h1>Company Overview</h1>
<p>Wild West Systems is an American defense technology company with the mission to equip the civilized world with superior and affordable arms and advanced technologies – to dominate the battlefield of present and future threats, in a new era of asymmetrical warfare. We fuse versatile domain experience with novel approach and creativity to change the paradigm of defense – both for military arenas and civilian soft targets. We're an early stage startup, rapidly moving and growing.</p>
<h1>General Qualifications (all roles)</h1>
<p>Deep love for America and passion for Wild West System's mission. Self-starter, capable of performing tasks as an individual as well as working well in a team. Servant-leader mentality, extreme ownership, willing to participate in different and rapidly changing projects in a dynamic environment. Bias for action. ITAR REQUIREMENT: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.</p>
<h1>Position Overview</h1>
<p>We are seeking a GNC / Control Lead Engineer to design and implement guidance, navigation, and control systems for our autonomous platforms. This is a high-impact role focused on building closed-loop control systems that enable autonomous tracking, interception, and navigation in dynamic real-world environments.</p>
<p>This is not a research-only role. You will be responsible for taking control systems from concept → prototype → field deployment, working across software, hardware, and real-world testing.</p>
<h1>Responsibilities</h1>
<ul>
<li>Design and implement closed-loop control systems for autonomous platforms</li>
<li>Develop tracking, interception, and navigation behaviors</li>
<li>Integrate perception outputs into control loops</li>
<li>Work with ArduPilot / PX4 and extend control capabilities</li>
<li>Tune and validate control performance in simulation and real-world tests</li>
</ul>
<h1>Required Skills and Experience</h1>
<ul>
<li>Strong background in control systems and robotics</li>
<li>Experience with state estimation (Kalman filters, sensor fusion)</li>
<li>Experience with UAV/autonomous vehicle control systems</li>
<li>Familiarity with MAVLink and flight control stacks</li>
<li>Strong C++ (or Rust) and Python skills</li>
</ul>
<h1>Preferred Skills and Experience</h1>
<ul>
<li>Experience with optical flow / GPS-denied navigation</li>
<li>Experience with real-time control under latency constraints</li>
<li>Experience with interception or tracking systems</li>
<li>Background in aerospace or defense systems</li>
</ul>
<h1>Work Location</h1>
<p>This role is assigned onsite at our Great Neck, New York or Leander, Texas location. In-person work is required.</p>
<h1>Benefits</h1>
<p>We are always looking for good people! Wild West Systems is committed to providing its employees with competitive salaries and benefits to increase employee satisfaction and productivity.</p>
<p>Health Insurance: 100% coverage for employees, 90% for spouse/family</p>
<p>Vision and Dental: 100% Coverage</p>
<p>401(k): Available to all employees</p>
<p><strong>***We do not work with staffing companies. Direct applicants only***</strong></p>

GNC / Control Lead Engineer

Control Lead Engineer

Strong background in control systems and robotics; experience with state estimation, UAV control, MAVLink; proficient in C++/Python; willing to work onsite.

<p><strong><span>AI / Perception Lead Engineer</span></strong></p>
<h1>Company Overview</h1>
<p>Wild West Systems is an American defense technology company with the mission to equip the civilized world with superior and affordable arms and advanced technologies – to dominate the battlefield of present and future threats, in a new era of asymmetrical warfare. We fuse versatile domain experience with novel approach and creativity to change the paradigm of defense – both for military arenas and civilian soft targets. We're an early stage startup, rapidly moving and growing.</p>
<h1>General Qualifications</h1>
<p>Deep love for America and passion for Wild West System's mission. Self-starter, capable of performing tasks as an individual as well as working well in a team. Servant-leader mentality, extreme ownership, willing to participate in different and rapidly changing projects in a dynamic environment. Bias for action. ITAR REQUIREMENT: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.</p>
<h1>Position Overview</h1>
<p>We are seeking an AI / Perception Lead Engineer to own and deliver the perception layer of our autonomy stack. This is a high-impact role focused on building real-time computer vision and sensor fusion systems that operate reliably on constrained edge hardware in dynamic environments.</p>
<p>This is not a research-only role. You will be responsible for taking perception systems from concept → prototype → field deployment, working across software, hardware, and real-world testing.</p>
<h1>Responsibilities</h1>
<ul>
<li>Develop and deploy real-time object detection, classification, and tracking systems</li>
<li>Optimize models for edge deployment (Hailo, Jetson, ARM, etc.)</li>
<li>Build multi-sensor perception pipelines (camera, lidar, etc.)</li>
<li>Improve robustness under real-world conditions (motion blur, occlusion, lighting)</li>
<li>Integrate perception outputs into downstream autonomy systems</li>
</ul>
<h1>Required Skills and Experience</h1>
<ul>
<li>Strong experience with modern CV models (YOLO, transformers, tracking systems)</li>
<li>Experience training, fine-tuning, and deploying models</li>
<li>Experience with edge inference optimization (TensorRT, ONNX, etc.)</li>
<li>Strong Python + C++ (or Rust) skills</li>
<li>Experience working with real-time video pipelines</li>
</ul>
<h1>Preferred Skills and Experience</h1>
<ul>
<li>Experience with Hailo or similar accelerators</li>
<li>Experience with multi-object tracking (ByteTrack, DeepSORT)</li>
<li>Experience with Roboflow or similar dataset pipelines</li>
<li>Experience deploying models on embedded systems</li>
</ul>
<h1>Work Location</h1>
<p>This role is assigned onsite at our Great Neck, New York or Leander, Texas location. In-person work is required.</p>
<h1>Benefits</h1>
<p>We are always looking for good people! Wild West Systems is committed to providing its employees with competitive salaries and benefits to increase employee satisfaction and productivity.</p>
<p>Health Insurance: 100% coverage for employees, 90% for spouse/family</p>
<p>Vision and Dental: 100% Coverage</p>
<p>401(k): Available to all employees</p>
<p><strong>***We do not work with staffing companies. Direct applicants only***</strong></p>

AI/Perception Lead Engineer

Lead engineer to own perception layer, real-time CV, edge deployment; requires Python/C++, CV models, edge accelerators, and multi-sensor perception pipelines.

Senior Python Developer Jobs in Llano, TX, US | HiringCafe: every job on earth

Senior Python Developer Jobs in Llano, TX, US

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