ZipRecruiter

Log In

Open Systems Technologies
Open Systems Technologies

60 Open Systems Technologies Senior Software Developer Jobs Hiring Near You

Open Systems Technologies

C++ Developer

Manhattan, NY · On-site

$300K/yr

C Developer in New York, NY Compensation: $200-300k/year This team is looking for a software engineer to help architect, design, and implement low latency C systems. Responsibilities * Working ...

previous pagenext page

Showing results 21-40

All JobsOpen Systems Technologies JobsOpen Systems Technologies Senior Software Developer Jobs

Open Systems Technologies Jobs Information

What is it like to work at Open Systems Technologies?

Open Systems Technologies appears to be a collaborative and innovative company that prioritizes teamwork and customer satisfaction. The company's mission-driven approach is reflected in its structured team environment, where employees work together to deliver cutting-edge solutions and services to clients across various industries. Working at Open Systems Technologies may appeal to candidates who value a dynamic work environment, opportunities for professional growth, and the chance to contribute to meaningful projects that drive business success.
What other companies are hiring for Senior Software Developer jobs?
What are the most popular jobs at Open Systems Technologies?
What are the most popular categories at Open Systems Technologies?
Infographic showing various Senior Software Developer job openings at Open Systems Technologies in the United States as of May 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 100% Physical job distribution.
Test Engineer

Test Engineer

Open Systems Technologies Corporation

Chantilly, VA • On-site

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 8 days ago

Job description

Open Systems Technologies is looking for a Testing Engineer to conduct testing of technically complex software applications.

Essential Functions:

  • Evaluate and understand system's requirements and capabilities. Analyze high-level requirements to derive test cases.
  • Develop test procedures to validate and verify requirements and capabilities.
  • Perform testing on complex software applications and provide associated documentation and recommendations.
  • Document workflows.
  • Support test team execution, including providing input for test reviews.

Qualifications:

  • CLEARANCE: Active TS/SCI w/CI poly required
  • 6+ years of experience testing software applications Sound understanding of, and experience with, the testing process at both the unit testing and system testing levels.
  • Experience in developing test plans/procedures, expected outcomes, and verification statements.
  • Playwright automated test experience or similar (previously used Selenium)
  • Comprehensive understanding of Agile & DevOps methodology and culture.
  • Understanding of software lifecycle management skills related to application development tasks and planning testing cycles.
  • Ability to apply in-depth knowledge of the Software Development Life Cycle to help anticipate complexities in the system.
  • Proficient in JIRA/Confluence (or equivalent) and MS Excel spreadsheets.
  • Strong oral and written communication skills.
  • B.S. or M.S. degree in Software Engineering, Computer Science, Quality Engineering, or a related technical field.

Preferred Additional Skills:

  • Active TS/SCI security clearance + CI Polygraph
  • Security+ certification
  • Experience with Java, ideally comfortable reading (not coding) Java to understand the code being tested when necessary.
  • Experience with modern web client technologies and the associated front-end to-backend interactions.
  • Experience developing/testing software using an Agile/Scrum methodology.
  • Comfortable working with aggressive timelines, in a team environment, self-starter, and ability to work independently with a willingness to learn and grow.
  • It would be beneficial for the candidate to have some background in space systems.

BENEFITS

Our company OST has been operating since 1996 and have various contracts with Government agencies. We offer a comprehensive benefit package that includes 3 weeks paid time off, 2 weeks Holiday pay, medical/dental coverage, STD, LTD, Life Insurance, AD&D, 401k with up to 4% match, and end of year profit sharing paid out in 401k.

Apply