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Senior Software Development Engineer In Test Jobs in Chester, PA

Temple University

Senior Software Developer

Philadelphia, PA · On-site

$49.25K - $67.50K/yr

Essential Functions • Designs, develops, tests, and maintains software components and technical ... Master's degree in a related field Experience with software development, cloud-based systems, API ...

HDR

Senior Software Engineer

Philadelphia, PA · On-site

$117.10K - $154.30K/yr

... in the world. They are seeking a Senior Software Engineer to lead the architecture and development ... tests, to support continuous integration and ensure build stability. • Collaborate with ...

Berkadia

Senior Software Developer

Ambler, PA · On-site

$52.50 - $69.25/hr

Builds and tests code to validate functionality against requirements and to ensure full unit test ... Assists in the development and presentation of manuals, user guides, and other materials relating ...

ProKatchers

Senior Software Engineer

Downingtown, PA

$127K - $167.50K/yr

Senior Software Engineer Location : Downingtown, PA 19335 Duration : 12 Months Shift Details : 100 ... Use AI-assisted coding tools like GitHub Copilot in daily development. Require 5+ years of full ...

ProKatchers

Senior Software Engineer

Downingtown, PA

$127K - $167.50K/yr

Senior Software Engineer Location : Downingtown, PA 19335 Duration : 12 Months Shift Details : 100 ... Use AI-assisted coding tools like GitHub Copilot in daily development. Require 5+ years of full ...

TrafficCast

Senior Software Developer

Philadelphia, PA · On-site

$90K - $125K/yr

... in C, Java, Python, and like languages to help drive design, development, and ongoing ... The Senior Software Engineer will have primary responsibility for developing the architecture, code ...

TrafficCast

Senior Software Developer

Philadelphia, PA

$90K - $125K/yr

... in C, Java, Python, and like languages to help drive design, development, and ongoing ... The Senior Software Engineer will have primary responsibility for developing the architecture, code ...

Monitise

Sr Software Engineer - Java

King Of Prussia, PA

$124.40K - $163.80K/yr

Fiserv is a global leader in payments and financial technology, and our product development teams ... Implement a comprehensive suite of automated unit and integration tests to confirm software ...

Armaninollp

Senior Software Engineer

Philadelphia, PA

$123.60K - $163K/yr

We are seeking a highly skilled Full-Stack Senior Software Engineer to join our team. In this role ... Participate in the full software development lifecycle, from requirements gathering through ...

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Senior Software Development Engineer In Test information

See Chester, PA salary details

$21.7K

$121.1K

$157.7K

How much do senior software development engineer in test jobs pay per year?

As of May 30, 2026, the average yearly pay for senior software development engineer in test in Chester, PA is $121,124.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,600.00 and $138,400.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.

What is the difference between Senior Software Development Engineer In Test vs Software Development Engineer In Test?

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are popular job titles related to Senior Software Development Engineer In Test jobs in Chester, PA? For Senior Software Development Engineer In Test jobs in Chester, PA, the most frequently searched job titles are:
What cities near Chester, PA are hiring for Senior Software Development Engineer In Test jobs? Cities near Chester, PA with the most Senior Software Development Engineer In Test job openings:
Senior Software Development Engineer In Test jobs near you

Senior Software Applications Developer

New Era Tech

West Chester, PA • On-site

$51.50 - $68.25/hr

Full-time

Posted 26 days ago

Job description

Title: Senior Software Applications Developer
Job Location: 901 S. Bolmar Street, Suite G, West Chester, PA 19382 and various unanticipated worksites in U.S.
Primary Duties:
Lead the design, build, test, and maintenance of scalable and stable off the shelf applications and/or custom-built technology solutions to meet business needs. Capture and analyze functional and business requirements by coordinating with business users, analysts and developers. Analyze and map business requirements and prepare the functional and technical design documents. Coordinate the Unit testing of models and performance of defect analysis during development phase and pre-production stage to ensure code coverage and early detection of defects to minimize the time and cost impact. Perform functional, backend, integration, regression, and/or smoke testing. Facilitate user acceptance testing by the business users. Provide release notes & status communications to the client, business & end-users. Guide technical application support and defect fixing to ensure minimum disruptions to the end users and continuity of business processes. Provide end-user support for software components and products. 100% telecommuting from home office is permitted per company policy to support New Era offices or clients throughout the United States.
Requirements:
Education: Bachelor's degree (or foreign educational equivalent) in Computer Science or a closely related field.
Experience: Must have at least four years of post-degree, professional experience in each of the following:
  • Working in software development role;
  • Software development domain and principles, including design patterns and code structure;
  • Building complex software and/or automation systems that have been successfully delivered to customers;
  • Developing and executing software test plans;
  • Using version control, bug tracking and issue reporting; and
  • Creating automation solutions and framework in various programming languages, such as Java, Python, C#.

Within this, must have at least two years of experience using CI/CD tools such as Jenkins, GitLab, Teamcity.
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