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Senior Software Developer In Test Jobs in Pennsylvania

Senior SDET Engineer

Philadelphia, PA · On-site

$89K - $161K/yr

Defects Management (Required) * DevOps (Required) * Requirements Analysis (Required) * Scripting ... Software Testing (Required) * Test Evaluation (Required) * Test Planning (Required) * At least 18 ...

$51.75 - $68.50/hr

... Senior .Net Developer. The successful candidate will be joining a rapidly expanding software team ... * 5\-10 years' experience in an Information Technology environment, specializing in Software ...

Senior Software Developer

Pittston, PA · On-site

$51.50 - $68/hr

Developers in this role will participate as highly independent individual contributors, focusing on ... Contribute as a senior technical resource on a cross functional, agile development team including ...

Senior Software Developer

Conshohocken, PA · On-site

$53.75 - $70.75/hr

Headquartered in the greater Philadelphia area, with offices in Bucharest and Iasi, Barcelona ... As a Software Developer on Suvoda's Product team, you'll design and build clinical trial software ...

SDET Consultant

Pittsburgh, PA · On-site

$48.50 - $62.50/hr

Job Title: SDET Consultant Job Location: Pittsburgh, PA Job Type: Contract * Collaborating with the development team to understand how development changes affect ongoing Automation efforts

Senior Software Developer

Conshohocken, PA · On-site +1

$53.75 - $70.75/hr

Headquartered in the greater Philadelphia area, with offices in Bucharest and Iasi, Barcelona ... As a Software Developer on Suvoda's Product team, you'll design and build clinical trial software ...

Sr Software Developer

Philadelphia, PA · On-site +1

$55 - $72.75/hr

Position: Sr Software Developer Location: Wayne, PA Description of work to be performed: Work under ... Design and develop software solutions in a Microsoft .Net environment using industry best practices ...

Sr Software Developer

Philadelphia, PA · On-site

$55 - $72.75/hr

Position: Sr Software Developer Location: Wayne, PA Description of work to be performed: Work under ... Design and develop software solutions in a Microsoft .Net environment using industry best practices ...

Senior Software Engineer

Philadelphia, PA · On-site +1

$94K - $115K/yr

Experience with build, test, and deployment tooling and modern DevOps practices (CI/CD pipelines ... Experience in financial services or regulated environments, including security and compliance ...

Senior Software Engineer

Audubon, PA · On-site

$123K - $162K/yr

Develops prototypes, proofs of concept in addition to production-quality solutions * Ensures ... Demonstrates a passion for software development, software craftsmanship, and test-driven ...

Senior SyteLine Developer

Pittsburgh, PA · On-site

$53 - $70/hr

Senior Software Developers will participate in the full software development life-cycle for client ... Test modifications and documents all programming tasks and procedures. * Interact with clients and ...

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Showing results 1-20

Senior Software Developer In Test information

See Pennsylvania salary details

$49.4K

$118.5K

$166.6K

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

As of Jun 19, 2026, the average yearly pay for senior software developer in test in Pennsylvania is $118,494.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,300.00 and $134,600.00 per year, depending on experience, location, and employer.

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

AspectSenior Software Developer In TestSoftware Development Engineer in Test
CredentialsTypically requires a software engineering degree and testing certificationsSimilar credentials, often with certifications in testing tools or automation
Work EnvironmentWorks closely with development teams to design and implement automated testsFocuses on developing testing frameworks and automation tools within development teams
Industry UsageCommonly used in software companies emphasizing quality assuranceWidely used in tech firms with a focus on continuous integration and delivery
Search & Comparison IntentOften compared for seniority and scope of testing responsibilitiesCompared for automation skills and development focus

Both roles involve testing and automation, but Senior Software Developer In Test typically has more leadership responsibilities and strategic testing planning, while Software Development Engineer in Test focuses more on developing testing tools and automation frameworks within the development process.

What are some common challenges faced by Senior Software Developers in Test, and how can they be addressed?

Senior Software Developers in Test often encounter challenges such as balancing test automation coverage with tight deadlines, keeping up with evolving technologies, and ensuring effective communication between development and QA teams. Addressing these challenges involves prioritizing automation efforts based on risk and business impact, continually updating technical skills, and fostering a collaborative environment through regular cross-team meetings. Proactively sharing knowledge and advocating for best testing practices also help streamline workflows and maintain high-quality standards.

What is a Senior Software Developer In Test?

A Senior Software Developer In Test (SDET) is an experienced software professional who is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure software quality. SDETs work closely with development and QA teams to create automated tests that validate application functionality, performance, and security. They possess strong programming skills, a deep understanding of software testing methodologies, and often contribute to both the development and testing aspects of a project. Senior SDETs also mentor junior team members and help shape best practices for software testing within their organization.

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

To thrive as a Senior Software Developer In Test, you need advanced programming skills, expertise in test automation, and a solid understanding of software development and QA methodologies, typically supported by a degree in computer science or a related field. Proficiency with test automation frameworks (such as Selenium, Cypress, or Appium), continuous integration systems (like Jenkins or GitHub Actions), and relevant certifications (e.g., ISTQB) is highly valuable. Attention to detail, problem-solving abilities, and effective communication are critical soft skills for collaborating with developers and ensuring high-quality releases. These skills and qualities are essential for identifying issues early, optimizing testing processes, and delivering reliable software in fast-paced development environments.
What are popular job titles related to Senior Software Developer In Test jobs in Pennsylvania? For Senior Software Developer In Test jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Senior Software Developer In Test jobs in Pennsylvania look for? The top searched job categories for Senior Software Developer In Test jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Senior Software Developer In Test jobs? Cities in Pennsylvania with the most Senior Software Developer In Test job openings:
Infographic showing various Senior Software Developer In Test job openings in Pennsylvania as of June 2026, with employment types broken down into 79% Full Time, and 21% Contract. Highlights an 93% In-person, and 7% Hybrid job distribution, with an average salary of $118,494 per year, or $57 per hour.
Senior SDET Engineer

Senior SDET Engineer

T-Mobile

Philadelphia, PA • On-site

$89K - $161K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago


T-Mobile rating

7.3

Company rating: 7.3 out of 10

Based on 617 frontline employees who took The Breakroom Quiz

42nd of 79 rated telecommunications companies


Job description

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That's how we're UNSTOPPABLE for our employees!
Job Overview
This role addresses technical challenges by translating business and functional requirements into test deliverables and systems. It involves developing, implementing, and sustaining automated test processes and controls throughout software development and sustainment lifecycles. The role includes leading and consulting on test automation strategy, design, implementation, and execution. Success is measured by the quality, maintainability, and performance of automated test code and frameworks. The work impacts organizational quality standards and supports continuous delivery through collaboration and practice leadership.
Job Responsibilities:
  • Design and maintain automation systems and tools to improve testing efficiency and coverage
  • Provide practice leadership by training peers, contributing to quality standards, and managing defect processes
  • Ensure requirements and user stories are testable and provide input to test activities and estimates
  • Coordinate with development and operations teams to uphold testing practices and quality thresholds
  • Also responsible for other duties/projects as assigned by business management as needed

Education and Work Experience:
  • Bachelor's Degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience (Required)
  • Acceptable areas of study include Software Engineering, Computer Science or a related field or the foreign equivalent, and 5 years of progressively responsible postbaccalaureate relevant work experience.
    (Required)
  • 4-7 years Professional experience using 3 or more development languages (e.g., C#, Java, JavaScript, etc.). (Required)
  • 4-7 years Professional experience using 3 or more automation tools (e.g., Selenium, TestNG, Appium, Sauce Labs, Rest Assured, Postman, Cucumber, Jasmine, Protractor, etc.). (Required)
  • 4-7 years Professional experience with various testing methodologies and strategies: Test Driven Development, Behavior Driven Development, etc. (Required)
  • 4-7 years Professional experience using CA Service Virtualization or equivalent. (Required)
  • 4-7 years Professional experience using issue-tracking software and agile project management systems. (Required)
  • 4-7 years Professional experience designing and developing applications on Unix or Windows environment, mobile platforms (Android or iOS) or designing complex multi-tiered applications. (Required)

Knowledge, Skills and Abilities:
  • Automated Testing (Required)
  • Debugging Software (Required)
  • Defects Management (Required)
  • DevOps (Required)
  • Requirements Analysis (Required)
  • Scripting (Required)
  • Service Virtualization (Required)
  • Software Testing (Required)
  • Test Evaluation (Required)
  • Test Planning (Required)

  • At least 18 years of age
  • Legally authorized to work in the United States

Travel:
Travel Required (Yes/No): Yes
DOT Regulated:
DOT Regulated Position (Yes/No): No
Safety Sensitive Position (Yes/No): No
Base Pay Range: $89,400 - $161,300
Corporate Bonus Target: 15%
The pay range above is the general base pay range for a successful candidate in the role. The successful candidate's actual pay will be based on various factors, such as work location, qualifications, and experience, so the actual starting pay will vary within this range.
At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role. Most Corporate employees are eligible for a year-end bonus based on company and/or individual performance and which is set at a percentage of the employee's eligible earnings in the prior year. Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance. To find the pay range for this role based on hiring location, https://paylookup.t-mobile.com/paylookup?reqID=REQ356813¶dox=1
At T-Mobile, our benefits exemplify the spirit of One Team, Together! A big part of how we care for one another is working to ensure our benefits evolve to meet the needs of our team members. Full and part-time employees have access to the same benefits when eligible. We cover all of the bases, offering medical, dental and vision insurance, a flexible spending account, 401(k), employee stock grants, employee stock purchase plan, paid time off and up to 12 paid holidays - which total about 4 weeks for new full-time employees and about 2.5 weeks for new part-time employees annually - paid parental and family leave, family building benefits, back-up care, enhanced family support, childcare subsidy, tuition assistance, college coaching, short- and long-term disability, voluntary AD&D coverage, voluntary accident coverage, voluntary life insurance, voluntary disability insurance, and voluntary long-term care insurance. We don't stop there - eligible employees can also receive mobile service & home internet discounts, pet insurance, and access to commuter and transit programs! To learn about T-Mobile's amazing benefits, check out www.t-mobilebenefits.com.
Never stop growing!
As part of the T-Mobile team, you know the Un-carrier doesn't have a corporate ladder-it's more like a jungle gym of possibilities! We love helping our employees grow in their careers, because it's that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity, you're living our values while investing in your career growth-and we applaud it. You're unstoppable!
T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated.
Talent comes in all forms at the Un-carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing ApplicantAccommodation@t-mobile.com or calling 1-844-873-9500. Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non-accommodation related requests.

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