Overview Ntrepid is a mission-driven technology company supporting the national security community in complex online environments.
We build secure, high-quality software with real-world operational impact.
We are seeking a Software Engineer Intern for Summer 2026 to contribute to active product development efforts within our Product Engineering team.
You will work closely with a mentor engineer and collaborate as a member of an Agile development team.
This role offers meaningful exposure to modern development practices, production systems, and cross-functional collaboration.
Responsibilities * Contribute to software development efforts as part of a collaborative engineering team.
* Assist with implementing features, enhancements, and bug fixes.
* Support testing, documentation, and overall product quality initiatives.
* Participate in team meetings and Agile development activities.
* Collaborate with engineers and stakeholders to understand requirements and deliver assigned work.
* Learn and apply team development standards and best practices.
Qualifications * U.S.
Citizenship required.
* Pursuing a degree in Computer Science, Software Engineering, or related field.
* Experience with at least one programming language (e.g., Python, JavaScript, Java, C/C++). * Basic knowledge of HTML, CSS, and JavaScript.
* Familiarity with Git and version control workflows.
* Understanding of REST APIs and general software development lifecycle concepts.
* Strong problem-solving and communication skills.
Preferred: * Experience with React, Vue, or similar frontend frameworks.
* Familiarity with Python or TypeScript.
* Basic understanding of relational databases and HTTP/HTTPS.
* Exposure to Docker or containerized environments.
What You'll Gain * Hands-on experience contributing to production software.
* Mentorship from experienced engineers.
* Exposure to Agile development and secure engineering practices.
* Practical experience building and improving real-world systems in a mission-focused environment.