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Software Test Engineer Jobs in Delaware (NOW HIRING)

Agilent

Software Test Engineering Manager

Wilmington, DE · On-site +1

$150K - $281K/yr

The Software Test Engineering Manager leads a team responsible for ensuring the quality and reliability of enterprise software products. This role defines and executes the end-to-end testing strategy ...

Agilent

Software Test Engineering Manager

Wilmington, DE · On-site

$150K - $281K/yr

The Software Test Engineering Manager leads a team responsible for ensuring the quality and reliability of enterprise software products. This role defines and executes the end-to-end testing strategy ...

Hologic Inc.

Test Engineer 3

Newark, DE

Creates test and diagnostic software programs, designs test fixtures/equipment and completes ... Creates and manages engineering change orders as they relate to test equipment. Responsible for ...

Hologic

Test Engineer 3

Newark, DE · On-site

Creates test and diagnostic software programs, designs test fixtures/equipment and completes ... engineering change orders as they relate to test equipment. • Responsible for developing and ...

Apex Informatics

SDET

Newark, DE · On-site

SDET Newark Delaware (Hybrid role) look for nearby candidates, as 2nd round may require F2F Must have skill: SDET + Java coding + ETL + Selenium Interview Process • 1st Round - Technical Interview ...

Saransh Inc

SDET - Java Coding

Wilmington, DE · On-site

Job Title: SDET - Java Coding Work Location: Wilmington, DE Duration: Long Term Mandatory Skills : Selenium, Automation, Java Coding exp is must, API Automation, Mainframe Testing, TOSCA * Design ...

Redwood Dental

Software Engineer

Newark, DE · On-site

NET.) Our ideal candidates are familiar with the software development life cycle (SDLC) from preliminary system analysis to tests and deployment. Ultimately, the role of the Software Engineer is to ...

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How much do software test engineer jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for software test engineer in Delaware is $51.49, according to ZipRecruiter salary data. Most workers in this role earn between $42.12 and $58.70 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Software Test Engineer, and why are they important?

To thrive as a Software Test Engineer, you need a solid understanding of software development life cycles, test methodologies, and proficiency in programming languages such as Python or Java, often supported by a degree in computer science or related fields. Familiarity with automation tools like Selenium, JUnit, or TestNG, and knowledge of bug tracking systems such as Jira are typically required. Attention to detail, analytical thinking, and effective communication set standout engineers apart by enabling thorough defect identification and clear reporting. These skills and qualities are crucial for ensuring software reliability, meeting quality standards, and facilitating smooth collaboration across development teams.

What Is a Software Test Engineer?

A software test engineer conducts quality assurance tests on software to make sure programs are functioning properly. The three types of testing strategies are black box, where the tester is not familiar with the software, white box, where the tester is aware of the software’s internal structure, and gray box, which is a combination of the two. Responsibilities in this job include running diagnostic tests with a critical mindset, assessing the functionality, and reporting the findings.

What are some common challenges faced by Software Test Engineers when working with cross-functional development teams?

Software Test Engineers often encounter challenges such as aligning testing timelines with rapid development cycles, ensuring clear communication of bugs and requirements, and adapting to evolving project priorities. Collaborating closely with developers, product managers, and UX designers requires proactive communication and flexibility, especially when dealing with ambiguous requirements or shifting deadlines. To succeed, it's important to maintain detailed documentation, participate actively in agile ceremonies, and foster a collaborative attitude to resolve issues efficiently and ensure high-quality software releases.

What are Software Test Engineers?

Software Test Engineers are professionals responsible for evaluating software applications to ensure they function correctly and meet specified requirements. They design, develop, and execute test plans and cases, identify bugs or issues, and work closely with developers to resolve them. Their goal is to maintain software quality by detecting problems early in the development process, whether through manual or automated testing methods. Software Test Engineers often use specialized tools and frameworks to streamline testing and improve product reliability.

What is the difference between Software Test Engineer vs QA Analyst?

AspectSoftware Test EngineerQA Analyst
CertificationsISTQB, CSTE, CSQAISTQB, CSTE, CSQA
Work EnvironmentDevelopment teams, testing labsQuality assurance departments, testing labs
Industry UsageSoftware companies, tech firmsSoftware companies, IT organizations
Primary FocusDesigning, executing tests, automationTest planning, process improvement, documentation

Both roles often require similar certifications and work in software testing environments within tech industries. The Software Test Engineer typically focuses on test case development, automation, and execution, while the QA Analyst emphasizes test planning, quality processes, and documentation. Understanding these distinctions helps organizations assign the right responsibilities and professionals for their testing needs.

More about Software Test Engineer jobs
What are the most commonly searched types of Software Test Engineer jobs in Delaware? The most popular types of Software Test Engineer jobs in Delaware are:
What are popular job titles related to Software Test Engineer jobs in Delaware? For Software Test Engineer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Software Test Engineer jobs in Delaware look for? The top searched job categories for Software Test Engineer jobs in Delaware are:
What are popular job titles related to Software Test Engineer jobs in DE? For Software Test Engineer jobs in DE, the most frequently searched job titles are:
Software Test Engineer jobs near you
Infographic showing various Software Test Engineer job openings in Delaware as of July 2026, with employment types broken down into 92% Full Time, 5% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $107,106 per year, or $51.5 per hour.

Software Test Engineering Manager

Agilent

Wilmington, DE • On-site, Remote

$150K - $281K/yr

Full-time

Posted 20 days ago

Agilent Technologies rating

8.2

Company rating: 8.2 out of 10

Based on 41 frontline employees who took The Breakroom Quiz

86th of 536 rated manufacturers

Job description

Job Description

The Software Test Engineering Manager leads a team responsible for ensuring the quality and reliability of enterprise software products. This role defines and executes the end-to-end testing strategy, including test planning, automation, validation, and release readiness, while driving continuous improvement across the software development lifecycle.

The manager partners closely with R&D engineering managers, product management, DevOps, and quality stakeholders to deliver high-quality, scalable solutions in an Agile environment. This role is accountable for building a high-performing team, establishing modern testing practices, and ensuring alignment with business and customer expectations. This role should also have ideas and experience on how to introduce AI into our software testing process.

Key Responsibilities
  • Lead and develop a team of software test engineers, including hiring, mentoring, performance management, and career development
  • Define and implement the overall test strategy, including functional, integration, regression, performance, and automated testing
  • Establish and communicate test plans, schedules, resource estimates, and quality metrics for projects and releases
  • Drive test automation adoption, including frameworks, tools, and continuous testing practices
  • Partner with R&D, Product Management, and DevOps teams to enable "shift-left" quality and continuous delivery
  • Ensure timely identification, tracking, and resolution of defects and quality risks
  • Help oversee test environments, tools, and data management to support efficient and repeatable testing
  • Monitor and report on product quality metrics (e.g., defect leakage, test coverage, release readiness)
  • Support compliance with applicable standards (e.g., regulated environments, validation frameworks where applicable)
  • Continuously improve testing processes, tools, and methodologies to increase efficiency and effectiveness
Qualifications
Required Qualifications
  • Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience)
  • 8-12+ years of experience in software testing, quality engineering, or related roles
  • 3-5+ years of experience managing or leading software test/QA teams
  • Strong understanding of software testing methodologies, frameworks, and lifecycle processes
  • Experience working in Agile/Scrum development environments
  • Demonstrated experience in test planning, defect management, and release validation
  • Solid communication and stakeholder management skills across technical and non-technical teams
  • Proven ability to manage multiple projects, prioritize effectively, and deliver against deadlines
Preferred Qualifications
  • Experience with test automation frameworks and continuous integration/continuous testing practices
  • Familiarity with modern web and enterprise application architectures (APIs, microservices, cloud-based systems)
  • Experience with quality metrics, reporting, and data-driven decision-making
  • Knowledge of regulatory or validated environments (e.g., FDA, ISO) where applicable
  • Experience scaling QA processes across distributed/global teams
  • Relevant certifications (e.g., ISTQB)
  • Vendor management
  • AI implementation in testing

Additional Details

This job has a full time weekly schedule. It includes the option to work remotely. Applications for this job will be accepted until at least July 27, 2026 or until the job is no longer posted.The full-time equivalent pay range for this position is $150,000.00 - $281,250.00/yr plus eligibility for bonus, stock and benefits. Our pay ranges are determined by role, level, and location. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. During the hiring process, a recruiter can share more about the specific pay range for a preferred location. Pay and benefit information by country are available at: https://careers.agilent.com/locationsAgilent Technologies, Inc. is an Equal Employment Opportunity and merit-based employer that values individuals of all backgrounds at all levels. All individuals, regardless of personal characteristics, are encouraged to apply. All qualified applicants will receive consideration for employment without regard to sex, pregnancy, race, religion or religious creed, color, gender, gender identity, gender expression, national origin, ancestry, physical or mental disability, medical condition, genetic information, marital status, registered domestic partner status, age, sexual orientation, military or veteran status, protected veteran status, or any other basis protected by federal, state, local law, ordinance, or regulation and will not be discriminated against on these bases. Agilent Technologies, Inc., is committed to creating and maintaining an inclusive in the workplace where everyone is welcome, and strives to support candidates with disabilities. If you have a disability and need assistance with any part of the application or interview process or have questions about workplace accessibility, please email job_posting@agilent.com or contact +1-262-754-5030. For more information about equal employment opportunity protections, please visit www.agilent.com/en/accessibility.Travel Required: 10% of the TimeShift: DayDuration: No End DateJob Function: R&D

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