Summer Python Developer Jobs in Washington, DC (NOW HIRING)

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

*This position is currently full-time onsite at the customers Washington DC office.  

• Collaborate with Development Teams 

• Work closely with software engineers, designers, and product managers to develop and refine web or mobile applications. 

• Assist in Designing, Coding, and Testing Software Solutions 

• Participate in writing clean, efficient, and maintainable code for assigned projects using languages such as Java, JavaScript, Python, or R. 

• Research and Evaluate New Technologies 

• Explore innovative tools, frameworks, and approaches to enhance software development practices and propose potential integrations. 

• Contribute to DevSecOps Practices 

• Assist in implementing CI/CD pipelines, containerization using Docker, and other DevSecOps tools to ensure secure and efficient software delivery. 

• Participate in Code Reviews 

• Engage in peer code reviews to provide and receive constructive feedback for improving code quality and consistency. 

• Present Progress and Findings 

• Prepare and deliver presentations or demos of your work during team meetings or project reviews to highlight progress and insights. 

• Debug and Troubleshoot Issues 

• Identify, investigate, and resolve software bugs and performance issues in collaboration with the development team. 

• Document Work and Learnings 

• Maintain clear documentation of project work, processes, and learnings to ensure knowledge transfer and continuity. 

• Pursuit of a Bachelor's degree (Graduate student highly preferred) in engineering, mathematics, computer science, or related technical discipline required. 

• Currently enrolled in a Graduate (Masters) program highly preferred 

• Pursuing a post-graduate or undergrad degree in engineering, mathematics, computer science, modeling and simulation, operations research, or related technical discipline 

• Must be able to work for a minimum of 10-12 weeks beginning in Summer 2026 (May/June) 

• Experience with Software Development 

• Familiarity with developing web applications or mobile applications. Coursework or personal projects demonstrating these skills are highly valued. 

• Proficiency in Programming Languages 

• Proficient in one or more programming languages, such as Java, JavaScript, Python, or R. Hands-on experience through coursework, internships, or personal projects preferred. 

• Knowledge of Software Development Tools and Practices (Preferred) 

• Exposure to tools like Docker, Kubernetes, or DevSecOps pipelines is a plus. 

• Familiarity with Version Control Systems 

• Experience using Git or similar version control systems for collaborative software development. 

• Understanding of Agile Development (Preferred) 

• Familiarity with Agile methodologies and tools like JIRA or Trello for managing tasks and sprints. 

• Strong Problem-Solving Skills 

• Ability to think critically and approach software development challenges with creative solutions. 

• Bonus Skills (Preferred) 

• Knowledge of cloud platforms (e.g., AWS, Azure, or Google Cloud), database management systems, or UI/UX design principles is advantageous but not required. 

Applicants must meet eligibility requirements for a U.S. Government security clearance. Only US Citizens are eligible for a security clearance. For this position, LMI will only consider applicants with security clearances or applicants who are eligible for security clearances, due to the nature of the work.