New

Software Engineering Intern or Co-Op

Modern Technology Solutions, Inc.
paid time off, 401(k)
United States, Virginia, Chantilly
Nov 02, 2026
Modern Technology Solutions is seeking a Software Engineering Intern or Co-Op to join our team in Chantilly, VA during Summer 2027. Responsibilities We're seeking a highly motivated student pursuing a degree in computer science, data science, or software engineering for a Summer 2027 Software Engineering Internship. As an intern with MTSI, you will support a project focused on cloud-hosted services, data visualization technologies, and modern web frameworks. This role is primarily on site with hybrid flexibility. Typical responsibilities include: * Contribute to the development and maintenance of the MTSI Analytic Suite for Space Technologies (MASST), including satellite orbit and coverage visualization capabilities * Help develop and maintain both front-end UI components and back-end services for the MASST application * Write, maintain, and execute unit tests to ensure code quality and reliability * Participate in daily standups to review progress, identify blockers, and coordinate with the development team * Participate in code reviews and team discussions to promote best practices in software development * Assist with debugging, documenting features, and improving system performance * Collaborate with team members on design decisions, architecture discussions, and implementation plans * Learn and apply software engineering concepts in an agile development environment Qualifications * Pursuing a degree in computer science, data science, software engineering, or related field * Software development experience (coursework or personal projects) * General knowledge of Linux environments * Willingness to learn new technologies and take on challenging tasks * Strong problem-solving skills, curiosity, and self-motivation * Rising junior (minimum two years of completed coursework) * GPA of 2.8 or higher (on a 4.0 scale) Desired Skills * Familiarity or proficiency with one or more programming languages such as JavaScript/TypeScript, Java, or Python * Ability to work both independently and collaboratively * Experience building or contributing to a front-end web application * Experience with a modern front-end framework (e.g., Vue, React, Angular) * Experience with unit testing frameworks or tools * Exposure to cloud platforms (AWS/Azure) * Understanding of basic data structures, algorithms, and version control (Git) Clearance: Ability to obtain/maintain a US government security clearance. Please note: US Citizenship is required for this position. #MTSI The pay range for this position is $19.00/hour - $23/hour; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI offers a full range of medical benefits, 401k, ESOP, paid time off, and other benefits, dependent on the position offered. Base pay information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled. Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry. 100% Employee Owned: We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year. Great Benefits - Most Full-Time Staff Are Eligible for: Starting PTO accrual of 20 days PTO/year + 10 holidays/year Flexible schedules 6% 401k match with immediate vesting up to $9k annually Semi-annual bonus eligibility (July and December) Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account Up to $10,000 in annual educational reimbursement Other company funded benefits, like life and disability insurance Optional zero deductible Blue Cross/Blue Shield health insurance plan Track Record of Success: We have grown every year since our founding in 1993. Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide. For more information about MTSI, please visit www.mtsi-va.com MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.