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OSec β’ New York, New York, United States
Salary: 401k plan with compa
Role & seniority
Stack/tools
Web tech: React, Django, Python
Languages: TypeScript, Python
Testing: Playwright or Selenium (automation), REST API testing (Postman, Qase, OpenAPI)
Databases: SQL
Cloud/CI: AWS, Git, GitHub Actions/automation pipelines
Testing concepts: QA methodologies, Agile/Scrum
Other: API validation, bug tracking, performance testing basics
Top 3 responsibilities
Design, develop, and execute manual and automated test cases for web apps (React/Django) and backend APIs
Collaborate with developers, product managers, and stakeholders to ensure coverage across user roles/personas; validate functionality end-to-end
Identify, document, track, and drive resolution of bugs and performance issues; participate in Agile ceremonies; contribute to QA process improvements
Must-have skills
Degree in CS/Software Eng or equivalent experience
Strong QA fundamentals and Agile/Scrum experience
Proficiency with TypeScript and Python
1β3+ years with Playwright or Selenium; REST API testing (Postman/Qase/OpenAPI)
SQL/database testing; AWS familiarity
Git and GitHub Actions; excellent communication and collaboration
Nice-to-have
Bash scripting
Go programming
Knowledge of CompTIA Security principles
Location & work type
About Us We are a dynamic and innovative cybersecurity company committed to helping organizations secure their assets by providing advanced solutions and consultancy. We value quality, collaboration, and continuous improvement as core parts of our culture. We are currently seeking a QA Engineer to join our team and help ensure the reliability, performance, and security of our continuous penetration testing solution. Job Overview We are seeking a detail-oriented and proactive QA Engineer to join our growing team. This role is office-based, as it requires heavy day-to-day communication and close collaboration with leadership, and business stakeholders. The ideal candidate must be able to adapt quickly and ramp up fast on product knowledge in a dynamic environment. You will be responsible for ensuring the quality and reliability of our web-based continuous penetration testing platform built using React, Django, and Python. You will work closely with developers, product managers, and security experts in an Agile environment to design, execute, and automate test cases that support high-quality software delivery. Key Responsibilities Design, develop, and execute manual and automated test cases for web applications built with React and Django. Collaborate closely with developers, product stakeholders, and business teams to understand requirements and ensure comprehensive test coverage, including testing for user roles and personas. Quickly acquire and maintain strong product knowledge to effectively validate new and existing functionality. Identify, document, and track bugs and performance issues through to resolution. Validate backend functionality and APIs developed in Python and Django, including REST API communication. Participate in Agile ceremonies including sprint planning, daily stand-ups, and retrospectives. Contribute to continuous improvement of QA processes, tools, and standards. Assist other teams, such as our Continuous Penetration Testing team, with test cases for the Automation Engine to ensure end-to-end coverage of our CTEM Model Ecosystem. What Weβre Looking For Degree in Computer Science, Software Engineering, or a related field (or equivalent experience). Strong understanding of software testing principles and QA methodologies. Strong familiarity with Agile/Scrum development methodologies, with hands-on experience testing features for user roles and personas. Proficiency in TypeScript and Python. Mid-level experience with Playwright or Selenium for automated testing. Extensive hands-on experience with REST API testing using tools such as Postman, Qase, OpenAPI, or similar. Proficiency with SQL and database testing. Familiarity with AWS cloud environments. Experience with Git and GitHub Actions / automated pipelines. Strong analytical and problem-solving skills. Excellent communication skills and ability to work collaboratively in a highly interactive, office-based team environment. Nice-to-Have Skills Familiarity with Bash scripting. Experience with Go programming. Knowledge of CompTIA Security principles. What We Offer Opportunity to work on cutting-edge cybersecurity solutions; Collaborative and supportive team environment; Exposure to modern technologies and Agile best practices; Professional growth and learning opportunities; Flexible working hours; Competitive health packages; Life insurance; 401k plan with company contributions Maternity and parental leave; On-the-job training opportunities; and Paid, flexible vacation. We are an equal opportunity employer and value diversity in our team.