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Senior Software Development Engineer In Test Jobs in Chester, PA

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 ...

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 ... Experience working in Agile/Scrum development environments * Demonstrated experience in test ...

L3HHCM20

Software Engineer MES

Camden, NJ · On-site

$86K - $139K/yr

... Systems is seeking a Senior Software Engineer. Responsibilities include leading a software ... Support and participate in all phases of the software development life cycle, including ...

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 ...

Monitise

Sr Software Engineer - Java

King Of Prussia, PA · On-site

$124K - $163K/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 ...

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 · On-site

$124K - $163K/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 ...

Monitise

Sr Software Engineer - Java

King Of Prussia, PA

$124K - $163K/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 ...

Fiserv, Inc.

Sr Software Engineer - Java

King Of Prussia, PA · On-site

$124K - $163K/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 · On-site

$123K - $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 ...

Fiserv, Inc.

Sr Software Engineer - Java

King Of Prussia, PA · On-site

$124K - $163K/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 ...

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All JobsSoftware Development Engineer In Test JobsSenior Software Development Engineer In Test JobsSenior Software Development Engineer In Test Jobs in Chester, PA

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 Jul 14, 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.

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 engineers make $500,000?

Senior Software Development Engineers In Test (SDETs) with extensive experience, specialized skills in automation, and working at large tech companies or in high-cost-of-living regions can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially for those in leadership roles or with rare expertise in testing automation, cloud platforms, or security tools.

Will QA or SDET get replaced by AI?

Senior Software Development Engineers in Test (SDETs) and QA professionals perform complex testing tasks that require critical thinking, creativity, and understanding of system architecture, which AI currently cannot fully replicate. While AI tools can automate repetitive testing and assist in identifying issues, human oversight and expertise remain essential for designing test strategies, interpreting results, and ensuring software quality in a fast-evolving environment.

What is the SDET engineer's salary?

The salary for a Senior Software Development Engineer in Test (SDET) typically ranges from $90,000 to $140,000 annually, depending on experience, location, and company size. SDETs with strong programming skills and experience with automation tools like Selenium or Jenkins tend to earn higher salaries.

Is SDET still in demand?

Senior Software Development Engineers in Test (SDETs) are in strong demand due to the increasing emphasis on quality assurance and automation in software development. SDETs with skills in programming, test automation tools, and CI/CD pipelines are particularly sought after across various industries, ensuring continuous testing and faster release cycles.

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 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.

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 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 Developer

Senior Software Developer

Berkadia

Ambler, PA • On-site

$52.50 - $69.25/hr

Full-time

Re-posted 29 days ago

Job description

Company Description
Berkadia, a joint venture of Berkshire Hathaway and Leucadia National Corporation, is an industry leading commercial real estate company providing comprehensive capital solutions and investment sales advisory and research services for multifamily and commercial properties. Berkadia is amongst the largest, highest rated and most respected primary, master and special servicers in the industry.
As a Freddie Mac Program Plus lender, Fannie Mae DUS® Multifamily Seller/Servicer, insurance company correspondent, and HUD, MAP and LEAN originator and servicer, Berkadia provides access to capital and flexible, customized lending and servicing solutions for the acquisition, construction, rehabilitation and refinance of multifamily and commercial properties. Berkadia also provides interim and short-term financing through its Proprietary Bridge Lending Program.
Job Description
Summary:
The Senior Software Developer is responsible for the detailed design, implementation, and testing of software solutions that enable business workflow excellence. This position is responsible for building a wide variety of software subsystems and components using the given requirements and constraints using Agile philosophy.
Essential Functions:
  • Analyzes requirements and collaborates with the product owner, team members or architects
  • Implements designs with little or no assistance required.
  • Writes accurate production-quality code
  • Builds and tests code to validate functionality against requirements and to ensure full unit test coverage.
  • Participates in peer code reviews, both as a submitter and a reviewer.
  • Thoroughly documents code and design.
  • Accurately estimates and tracks personal work.
  • Proactively raises issues and communicates accurate status to project managers.
  • Works effectively in an iterative, incremental software development lifecycle wherein priorities, requirements and scope evolve, sometimes rapidly, over time and often mid-project.
  • Assists in the development and presentation of manuals, user guides, and other materials relating to client products.
  • May provide staff and clients with training and technical assistance relating to new, existing, and revised products.
  • Responsible for conveying an understanding of technical product functionality to clients. Provides post-release support to internal and external customers.
  • Helps identify improvements in the software development lifecycle.
  • Demonstrates self-development by staying current with new technology and design patterns.

Qualifications
Education and Experience
  • Bachelor's degree in Computer Science or related field.
  • Should have 3 - 5 years of developing software experience in a commercial software development environment; Minimum of 3 years leading a software development team of 3 or more people.
  • Proven ability to design and develop large scale, complex applications
  • Strong experience with Scrum methodology and Agile practices.
  • Open Source technologies
  • Building web services and RESTful services.
  • Version Control, Build & Release Management tools using Open Source tools.
  • Relational and non-relational databases
  • Building world-class web applications using the MEAN stack (MongoDB, Express.js, Angular.js, Node.js)
  • Prior experience in product development background preferred.
  • Deep knowledge and experience in practices like TDD, CI and CD.

Knowledge/Skills/Abilities
  • An understanding of DevOps methodologies.
  • Strong leadership, time management, problem solving skills and resource administration.
  • Knowledge of various design patterns.
  • Extremely proficient and passionate about following Agile Engineering practices (e.g. XP/FDD/DDD)
  • Ability to work in an environment with high degree of ambiguity (previous start-up like experience could be helpful)
  • Exhibit a high level of individual initiative and ownership.
  • Passionate, Self-motivated and driven, with keen attention to detail, action-and-results oriented.
  • Excellent interpersonal, verbal and written communication skills as well as strong logical, analytical, problem solving skills and reporting skills.
  • Able to present ideas in user-friendly language.

Additional Information
Environment, Physical Demands and Other Conditions:
  • Experience with in a team-oriented, collaborative environment
  • Ability to work after hours

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