Software Test Engineer Job Philadelphia area,Pennsylvania USA,Software Development

Job Title:

Software Test Engineer Job Category:
Engineering Time Type:
Full time Minimum Clearance Required to Start:
None Employee Type:
Regular Percentage of

Travel Required:

Up to 10%
Type of Travel:
Local* * *

Join our MSC IBS team as a Software Test Engineer, where you'll play a critical role in ensuring the quality and reliability of software solutions deployed on AWS cloud infrastructure. In this position, you'll combine hands‑on testing expertise with strategic quality assurance practices, working alongside developers and cross‑functional teams to deliver robust, high‑performance products that exceed customer expectations.

You'll thrive in our collaborative, fast‑paced environment where innovation meets rigor, and where your contributions directly impact mission‑critical systems and customer success.

What You'll Do

Core Responsibilities:

Complete various types of software testing for system updates including functional, performance, API, and DB verification testing
Design, execute, and maintain manual and automated regression test cases
Identify, document, track, and advocate for defect resolution using bug tracking systems
Collaborate closely with developers, product managers, and stakeholders to understand requirements and system architecture
Develop and maintain comprehensive test documentation including test plans, test cases, and testing reports
Ensure test coverage and adherence to project requirements
Mentor junior team members and contribute to best practices development

Qualifications:

Required:

U.S. citizenship with active Secret clearance (or ability to obtain and maintain)
5+ years of progressive experience in software testing and quality assurance
Proven track record of designing and implementing comprehensive test strategies
Experience working within Agile development frameworks
Experience with automated testing tools (e.g. Playwright, mabl, test Rigor, etc.)
Hands‑on experience testing APIs
Knowledge of database testing and SQL queries
Familiarity with at least one programming or scripting language (e.g., Python, JavaScript)
Familiarity with bug tracking tools (e.g., Jira, Bugzilla)
Strong analytical, problem‑solving, and communication skills
Self‑motivated to explore new and better ways of improving our test performance and coverage

Preferred:

Active Secret Clearance
Professional certifications (ISTQB Foundation/Advanced, Certified Agile Tester, SAFe, AWS certifications)
Knowledge of performance and load testing tools
Knowledge of containerization concepts (Docker, Kubernetes) and CI/CD practices
Experience working in regulated or high‑security environments
Background working within both Agile and Waterfall development approaches
Familiarity with microservices architecture and related testing strategies
Experience with version control systems (e.g., Git)
Experience with command‑line scripting, such as Bash
Familiarity with Dev Sec Ops tools (e.g., Jenkins, Git Lab CI)

What You Can Expect: A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high‑performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Pay Range
:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation,…