Explore 3 python data engineer jobs from 3 hiring companies in Pearsall, TX, US. Filter by remote, salary, experience, and company, then open any listing to apply.

python-data-engineer

Python Data Engineer

Uvalde

Hondo

Pleasanton

Dilley

North Pearsall

Devine

Lackland Air Force Base

Crystal City

Cotulla

Jourdanton

Poteet

Lytle

Castroville

Charlotte

Natalia

Somerset

Sabinal

Gardendale

Uvalde Estates

Python Data Engineer Jobs

Firefly Aerospace

Gemini Industries

Semper Valens Solutions

Hybrid

Onsite

Remote

Data Science Advisor (Data Science Advisor – Journeyman)

Data Science Advisor

Five or more years of related experience; proficient in Python and SQL; experience in data engineering and data analytics; able to develop data-driven solutions and communicate findings.

Propulsion Test Engineer  Spacecraft - Careers At Firefly Aerospace	

	

	

	


	
	
	

	
	
	

		 							
	 
		
	
	
	
	
	
	













						
				
				<div>
					<div>
						 
							<div>
								<a href="//fireflyspace.com"></a>
							</div>
																			<div>
																	<div>
										<p>Career Opportunities with Firefly Aerospace</p>
<p><em><strong>Come be a part of the 21st Century Space Race!</strong></em></p>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
									</div>
															</div>
												
						<div></div>
					</div>
				<div></div>
				</div>
				
				<div>
		




									<div></div>
				
					<div>
						







				<div>Careers At Firefly Aerospace</div>								
								<div>
						
								
																	<div>
																					
											

      
											
											
      


												<div>
												<div>

												 
											</div></div>
											
											
												
												
												
																															<div>
												<div>Share with friends or Subscribe!</div>
												<div>                                            
													<a title="Share Firefly Aerospace via Facebook" href="http://www.facebook.com/sharer.php?u=http%3A%2F%2Ffirefly.hrmdirect.com%2Femployment%2Fview.php%3Freq%3D3690166%26jbsrc%3D1022%26_%3D1776267533"></a>
 <a title="Share Firefly Aerospace via LinkedIn" href="http://www.linkedin.com/shareArticle?mini=true&summary=Firefly+Aerospace+is+hiring%21+Propulsion+Test+Engineer++Spacecraft+-+Briggs%2C+TX&url=http%3A%2F%2Ffirefly.hrmdirect.com%2Femployment%2Fview.php%3Freq%3D3690166%26jbsrc%3D1024%26_%3D1776267533"></a>
 <a title="Share Firefly Aerospace via Twitter" href="http://twitter.com/intent/tweet?text=Firefly+Aerospace+is+hiring%21+Propulsion+Test+Engineer++Spacecraft+-+Briggs%2C+TX+%23jobs&url=http%3A%2F%2Ffirefly.hrmdirect.com%2Femployment%2Fview.php%3Freq%3D3690166%26jbsrc%3D1023"></a>
 <a title="Share Firefly Aerospace via Email" href="mailto:?&Subject=Job%20Opening%20at%20Firefly%20Aerospace%0A&Body=Hi%20%2C%0A%0AI%20wanted%20to%20share%20this%20job%20opening%20with%20you%21%0A%0ACompany%3A%20Firefly%20Aerospace%0APosition%20Title%3A%20Propulsion%20Test%20Engineer%20%20Spacecraft%0A%0Ahttp%3A%2F%2Ffirefly.hrmdirect.com%2Femployment%2Fview.php%3Freq%3D3690166%26jbsrc%3D1025"></a>
 <a title="Subscribe to new jobs from Firefly Aerospace" href="http://firefly.hrmdirect.com/employment/rss.php?req=3690166"></a>												</div>
												
																									<div></div>
																								
											</div>
															
									</div>
																
								
								
				       
								<div>
									<div>
									<p>Current job opportunities are posted here as they become available.</p>
<p>Subscribe to our RSS feeds to receive instant updates as new positions become available.</p>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div>								
								
								
								
								

																			       <div>
											      
										       </div>
																			
													

</div>





 







		    <div>

<a></a>

		    <a href="job-openings.php?search=true&">
		    Back To Openings		    </a><div></div></div>
	  
</div>
	</div>
	</div>
	
	


	<div>

	
<div><p> </p>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div></div>	
	
		     

				
		<h2>Propulsion Test Engineer - Spacecraft</h2>	
	
	
			
		
		      			      	<b>Department:</b>
					Test		      					
		      			      	<b>Location:</b>
					Briggs, TX<br />					
		      		      		      		      		      		      		



<div><div><a href="https://apply.hrmdirect.com/resumedirect/ApplyOnline/Apply.aspx?req_id=3690166&source=3690166-CJB-0">START YOUR APPLICATION</a></div><div></div></div>


		
	
		<div><p><strong>ABOUT FIREFLY AEROSPACE</strong></p>

<p>As an end-to-end responsive space company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space � anywhere, anytime. Our launch vehicles, lunar landers, and orbital vehicles provide government and commercial customers with full mission services from low Earth orbit to the surface of the Moon and beyond. Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.</p>

<p><strong>SUMMARY</strong></p>

<p>We are seeking an <strong>experienced Propulsion Test Engineer</strong> to join our test operations team at our manufacturing and test facility in Briggs, TX. This role is for a hands-on test professional with proven expertise in liquid propulsion testing who can lead complex test campaigns and drive operational excellence in our hypergolic test programs.</p>

<p>As a Test Engineer, you will take ownership of test operations for the Spectre propulsion engine and other liquid propulsion systems supporting the Blue Ghost lunar lander program. You will leverage your experience with liquid rocket propulsion to plan and execute critical hotfire testing, lead anomaly resolution efforts, and mentor junior test personnel. Your expertise will directly impact mission success as we prepare our systems for lunar missions.</p>

<p>Testing Spectre will have a direct impact on the success of future lunar missions and will ultimately drive changes to the landscape of our space industry. Specter is an engine built on site, tested on site, and operated by you to be ready to fly to the lunar surface and beyond.</p>

<p> </p>

<div> </div>

<p><strong>RESPONSIBILITIES</strong></p>

<p><strong>Test Operations & Execution</strong></p>

<ul>
	<li>Lead the integration, instrumentation, and execution of hotfire tests for the Spectre propulsion engine and related liquid propulsion systems</li>
	<li>Develop comprehensive test plans, procedures, and operational sequences for complex propulsion system testing</li>
	<li>Serve as test conductor for critical test operations, managing console operations, data acquisition systems, and test team communications</li>
	<li>Perform and oversee hands-on setup, checkout, and operation of ground support equipment including propellant transfer systems, pressurization systems, and safety systems</li>
	<li>Execute propellant loading, engine conditioning, ignition sequences, and safing operations in accordance with approved procedures</li>
</ul>

<p><strong>Technical Leadership & Analysis</strong></p>

<ul>
	<li>Analyze test data in real-time and post-test to verify system performance, identify anomalies, and validate test objectives using tools such as Python, LabView, or similar</li>
	<li>Lead anomaly investigations, root cause analysis, and implementation of corrective actions</li>
	<li>Collaborate with propulsion design engineers, systems engineers, and technicians to resolve technical issues and optimize test operations</li>
	<li>Support design reviews and provide test operations input to hardware and facility design efforts</li>
	<li>Develop and improve test infrastructure, instrumentation strategies, and operational capabilities</li>
</ul>

<p><strong>Safety & Documentation</strong></p>

<ul>
	<li>Ensure all test operations comply with safety protocols, hazard controls, and regulatory requirements for hypergolic propellant operations</li>
	<li>Participate in hazard analyses, safety reviews, and operational readiness reviews</li>
	<li>Maintain accurate test documentation, configuration control, and test records</li>
	<li>Support development and review of facility procedures, work instructions, and safety documentation</li>
</ul>

<p><strong>Program Support</strong></p>

<ul>
	<li>Work directly with stakeholders of the Blue Ghost Lunar Lander program and other Firefly propulsion development efforts</li>
	<li>Support test schedule development and resource planning for propulsion test campaigns</li>
	<li>Provide technical mentorship and training to junior test engineers and technicians</li>
</ul>

<p><strong>QUALIFICATIONS</strong></p>

<p><strong>Required</strong></p>

<ul>
	<li><strong>BS in Mechanical Engineering, Aerospace Engineering, Chemical Engineering, or related discipline</strong></li>
	<li><strong>Minimum 2-3 years of hands-on experience with liquid rocket propulsion test operations</strong>, including test planning, execution, and data analysis</li>
	<li>Demonstrated experience leading or conducting liquid propulsion hotfire tests (engine, thruster, or integrated vehicle)</li>
	<li>Strong understanding of liquid propulsion systems including propellant feed systems, pressurization systems, ignition systems, and propellant chemistry</li>
	<li>Proficiency with fluid systems including valves, regulators, pressure vessels, propellant transfer systems, and leak detection methods</li>
	<li>Experience with data acquisition systems, instrumentation (pressure, temperature, flow, thrust), and sensor calibration</li>
	<li>Ability to read and interpret P&IDs, control schematics, and engineering drawings for complex fluid systems</li>
	<li>Demonstrated experience with test data analysis and reporting</li>
	<li>Strong problem-solving skills and ability to troubleshoot complex systems under pressure</li>
	<li>Excellent written and verbal communication skills</li>
</ul>

<p><strong>Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, educational reimbursement, short term disability, and flexible PTO options.</strong></p>

<p><em>To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.</em></p>

<p><em>Firefly Aerospace, Inc. is an Equal Opportunity Employer; employment with Firefly is governed based on merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.</em></p>
</div>


			
     <div><div><a href="https://apply.hrmdirect.com/resumedirect/ApplyOnline/Apply.aspx?req_id=3690166&source=3690166-CJB-0">START YOUR APPLICATION</a></div><div></div></div>

	</div> 	



	

<div><p> </p>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div></div>
<div><p> </p>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<div> </div></div><div>  <br /><a href="//fireflyspace.com">Visit Our Home Page</a> </div><p>© 2026 Firefly Aerospace</p>	<p>
					<a href="https://www.clearcompany.com">
						<i>Applicant Tracking System Powered by</i> 
					</a>
				</p>

				


			</div>

Propulsion Test Engineer - Spacecraft

Propulsion Test Engineer

BS in Mechanical, Aerospace, or Chemical Engineering; 2-3 years in liquid rocket propulsion test operations; hands-on hotfire testing experience; strong data analysis and control of test operations.

<p><span><strong><span>AI/ML Software Developer</span></strong></span></p>
<p><span><strong><span>Full Time Remote</span></strong></span></p>
<p><span><strong><span>Top Secret/SCI Clearance</span></strong></span></p>
<p>&nbsp;</p>
<p><span><strong><em><span>**This position is contingent upon contract award**</span></em></strong></span></p>
<p><span><strong><span>Job Description:</span></strong></span></p>
<p><span><strong>Job Responsibilities:</strong></span></p>
<ul>
<li><span>Design, develop, train, evaluate, and integrate AI/ML models and algorithms for Government systems in accordance with approved requirements and architectures. </span></li>
<li><span>Support data preparation, model lifecycle management, and performance monitoring activities, ensuring traceability, reproducibility, and documentation of AI/ML artifacts. </span></li>
<li><span>Implement AI/ML solutions in compliance with DoD cybersecurity, RMF, data protection, and responsible AI policies, and support accreditation and security assessment activities. </span></li>
<li><span>Collaborate with Government and contractor personnel to support DevSecOps processes, testing and evaluation, system integration, documentation, and required deliverables.</span></li>
</ul>
<p>&nbsp;</p>
<p><span><strong>Required Qualifications:</strong></span></p>
<ul>
<li><span>5 years of overall experience in the functional area. A bachelor's degree in related field required. A master's degree may substitute for 2 years of experience.</span></li>
<li><span>3 years of demonstrated experience designing, developing, training, and evaluating machine learning models using industry-standard frameworks (e.g., TensorFlow, PyTorch, scikit-learn).</span></li>
<li><span>3 years of experience with programming languages commonly used in AI/ML development, such as Python, and supporting languages (e.g., SQL, Java, C++).</span></li>
<li><span>3 years demonstrated experience of machine learning concepts, including supervised and unsupervised learning, model evaluation techniques, and feature engineering.</span></li>
<li><span>Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify&nbsp;</span><span>system operability and compliance with project standards and requirements.</span></li>
<li><span>3 years of experience testing web-based applications.</span></li>
<li><span>3 years of experience participating in software development programs or projects.</span></li>
<li><span>Demonstrated experience with relational databases, RESTful API development and communication, and system integrations.</span></li>
<li><span>5 years of experience with Jenkins and GitLab.</span></li>
<li><span>Experience structuring data so it can be integrated into machine learning technologies or AI capabilities</span></li>
</ul>
<p>&nbsp;</p>
<p><span><strong>Desired Qualifications: </strong></span></p>
<ul>
<li><span>Experience using Agile Test-Driven development.</span></li>
<li><span>Experience integrating into DoW DevSecOps environments.</span></li>
<li><span>5 years of experience with CI/CD software development.</span></li>
<li><span>Practical experience developing in a cloud environment.</span></li>
<li><span>Experience with integrating data from unclassified to classified application deployments.</span></li>
</ul>
<p>&nbsp;</p>
<p><span><strong><span>About Semper Valens Solutions:</span></strong></span></p>
<p><span>Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community.</span></p>
<p><span>At Semper Valens, our vision is to remain a creative, cutting edge and cost-effective solutions provider where our shared intellect, industry experience, and technology excellence, make a positive difference in our customer's success. Our solutions help bridge the gap between IT and business prioritizations to optimize budgets, risks and operational processes.</span></p>
<p><span>We search for outstanding technical professionals, hiring at all levels of the experience spectrum; intermediate, journeyman and senior. Consider us for your career plan.</span></p>
<p><span>Semper Valens Solutions is an Equal Opportunity Employer</span></p>
<p><span>Semper Valens Solutions proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital/parental status, pregnancy/childbirth, or related conditions, physical or mental disability, genetic information, status as a Disabled Veteran, Recently Separated Veteran, Active-Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.</span></p>
<p><span>If you require a reasonable accommodation to apply for a position with Semper Valens Solutions through its online applicant system, please contact Semper Valens Solutions Human Resources Department at (830) 899-6870.</span></p>
<p><span>Semper Valens Solutions is an affirmative action/equal opportunity employer - minorities, females, disabled, and protected veterans are urged to apply. Applicants have rights under Federal Employment Laws.</span></p>
<p><span>All Jobs at Semper Valens Solutions: https://sempervalens.com/careers</span></p>
<p>&nbsp;</p>

AI/ML Software Developer- JCC2-JCO

AI/ML Software Developer

5 years overall experience; bachelor's degree; 3 years ML model design/development; 3 years programming (Python, SQL, Java/C++); 3 years ML concepts; 3 years web app testing; Jenkins and GitLab experience; data structuring for ML.

Python Data Engineer Jobs in Pearsall, TX, US | HiringCafe: every job on earth

Python Data Engineer Jobs in Pearsall, TX, US

Python Data Engineer Jobs market signals in Pearsall, TX, US

Companies appearing in this market

Work location mix in visible results

Related browse hubs