Demo

Software Development Engineer in Test (SDET) Intern

BlackSky
Herndon, VA Intern
POSTED ON 4/17/2026
AVAILABLE BEFORE 5/16/2026
BlackSky is a real-time intelligence company. We own and operate the world's most advanced space-based intelligence platform and provide customers satellite imagery, automated analytics and high-frequency monitoring of strategic locations, economic assets, and events from around the globe. BlackSky is trusted by the most demanding allied military and intelligence organizations and commercial companies to deliver foresight into critical matters that affect national security and the economy. BlackSky's data enables governments and businesses to see, understand and anticipate change as it happens, giving them the ultimate strategic advantage so they can act quickly. Our global team works with cutting-edge technology to make a difference around the world and prides itself on being people-first, customer-focused and fun.

BlackSky is looking for a Software Development Engineer in Test (SDET) Intern to join our Platform Test team for a Summer 2026 internship. Under the guidance of experienced engineers, you will assist with both manual and automated testing of BlackSky’s web-based applications. This is a great opportunity for a highly motivated individual who is eager to learn and apply SDET concepts in a real-world, fast-paced environment. As an intern, you will contribute to test planning, automation framework development, and troubleshooting, while gaining exposure to BlackSky’s innovative satellite geospatial platform. The ideal candidate will have a strong interest in working with cutting-edge technologies, and a passion for solving complex problems. They are curious, self-motivated, and eager to learn new skills in a collaborative environment.

This position is in Herndon, VA and the candidate must be able to work from that office on a hybrid basis. This is a paid summer internship position.

Responsibilities

  • Collaborate with the engineering team to perform system-level integration test of BlackSky’s platform applications.
  • Assist in creating and executing test plans, incorporating a combination of manual and automated testing.
  • Work closely with developers to understand software design and functionality purposes.
  • Contribute to the development improvement of automated test frameworks and scripts using Python.
  • Debug and troubleshoot software issues and participate in code reviews.
  • Contribute to technical documentation and team discussions on best practices.
  • Other job-related duties as assigned.

Required Qualifications

  • Rising junior, senior or grad student studying Computer Science, Software Development or other relevant degree.
  • Prior experience using Python.
  • Strong problem-solving skills and an eagerness to learn and adapt in a fast-paced environment.
  • Excellent communication skills and the ability to work effectively in a team.

Preferred Qualifications

  • Understanding of RESTful APIs, cloud technologies (e.g., AWS, GCP), and basic knowledge of data structures and algorithms.
  • Familiarity with software development and testing methods (e.g., agile, CI/CD).
  • Previous internship or project experience in software development or testing.
  • Exposure to geospatial data, GIS systems, or satellite imagery processing.

BlackSky is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer All Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, sexual orientation, gender identity, disability, protected veteran status or any other characteristic protected by law.

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.

EEO/AAP/ Pay Transparency Statements

https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf

https://www.dol.gov/ofccp/regs/compliance/posters/pdf/OFCCP_EEO_Supplement_Final_JRF_QA_508c.pdf

Hourly Wage Estimation for Software Development Engineer in Test (SDET) Intern in Herndon, VA
$48.00 to $59.00
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at BlackSky

  • BlackSky Seattle, WA
  • About Us BlackSky is a real-time intelligence company. We own and operate the world's most advanced space-based intelligence platform and provide customers... more
  • 11 Days Ago

  • BlackSky Herndon, VA
  • Staff Application Management Specialist About Us BlackSky is a real-time intelligence company. We own and operate the world's most advanced space-based int... more
  • 12 Days Ago

  • BlackSky Seattle, WA
  • Staff Software Engineer, Ground & Control Services (On-Prem) About Us BlackSky is a real-time intelligence company. We own and operate the world's most adv... more
  • 2 Days Ago

  • BlackSky Colorado, CO
  • About Us BlackSky is a real-time intelligence company. We own and operate the world's most advanced space-based intelligence platform and provide customers... more
  • 3 Days Ago


Not the job you're looking for? Here are some other Software Development Engineer in Test (SDET) Intern jobs in the Herndon, VA area that may be a better fit.

  • Cogent Infotech Corp Washington, DC
  • Job Title - Software Development Engineer in Test Location – Washington, DC Hybrid Onsite Role Overview A Software Development Engineer in Test (SDET) is a... more
  • 1 Day Ago

  • Jobs via Dice Washington, DC
  • Dice is the leading career destination for tech experts at every stage of their careers. Our client, Cogent Infotech Corp, is seeking the following. Apply ... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!