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Senior Software Development Engineer In Test Jobs in Chester, PA

L3HHCM20

Senior Software Engineer SMES

Camden, NJ

$86K - $139K/yr

Support and participate in all phases of the software development life cycle, including ... Develop software test plans and procedures, and other relevant technical documentation * Utilize ...

Globus Medical

Senior Software Engineer

Audubon, PA · On-site

$123.60K - $162.90K/yr

Demonstrates a passion for software development, software craftsmanship, and test-driven ... Represents the company in a professional manner and uphold the highest standards of ethical ...

Globusmedical

Senior Software Engineer

Audubon, PA · On-site

$123.60K - $162.90K/yr

Demonstrates a passion for software development, software craftsmanship, and test-driven ... Represents the company in a professional manner and uphold the highest standards of ethical ...

Globus Medical

Senior Software Engineer

Audubon, PA · On-site

$123.60K - $162.90K/yr

Demonstrates a passion for software development, software craftsmanship, and test-driven ... Represents the company in a professional manner and uphold the highest standards of ethical ...

Globusmedical

Senior Software Engineer

Audubon, PA · On-site

$123.60K - $162.90K/yr

Demonstrates a passion for software development, software craftsmanship, and test-driven ... Represents the company in a professional manner and uphold the highest standards of ethical ...

Certara

Sr. Software Engineer

Radnor, PA · On-site

$110.50K - $145.70K/yr

Your expertise in software development and commitment to delivering high-quality, compliant ... Collaborates with members of the product, test, and software engineering organizations

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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 Engineer SMES

L3HHCM20

Camden, NJ

$86K - $139K/yr

Other

Medical, Retirement, PTO

Posted 20 days ago

Job description

Job Title: Senior Software Engineer SMES

Job Code: 36284

Job Location: Camden, NJ (On-Site)

Schedule: 9/80  Regular (Every Other Friday Off)

 

 

Job Description:

L3Harris Space Mission Systems is seeking a Senior Software Engineer. Responsibilities include leading a software development team, analyzing requirements and the translation of requirements into working and maintainable solutions, planning the development, assigning budgets and tasks, tracking teams' status, measuring teams work performed utilizing Earned Value Management System (EVMS) techniques and enforcing process across the entire Software Development Life Cycle (SDLC).

The selected candidate will apply technical proficiency across various stages of our SDLC, gather requirements and work closely with stakeholders to prioritize and scope tasks. The selected candidate will be working as a lead team member on a Scrum team and will be instrumental in setting our direction and strategy for product and infrastructure development.

Essential Functions

  • Experience leading an Agile Software Team / Project, strong technical communication skills
  • Project planning, task definition and assignment; performance monitoring
  • Object-oriented design and implementation experience, with exposure to software modeling and UML tools such as MagicDraw/Cameo
  • Developing Software utilizing Modern Cloud Application Development tools and standards
  • Support the engineering team members as a subject matter expert in application software application development, through guidance and direction to one or more software engineers
  • Investigate root cause of complex issues, and implement solutions, working independently or with a multi-discipline team
  • Apply computer science, engineering, and mathematical analysis concepts and principles in the development of software for the target hardware
  • Work closely with cross functional members of the engineering organization to develop and evaluate interfaces between hardware and software, and operational performance requirements and design of the overall system
  • Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, hardware-software integration, and formal test
  • Develop software test plans and procedures, and other relevant technical documentation
  • Utilize modeling tools and equipment to establish operating data, conduct experimental tests, prototype, and evaluate results
  • Participate in peer reviews, identify, track and repair defects

Requirements

  • U.S. citizenship eligible for a Department of Defense (DoD) Secret clearance
  • Bachelor's or master's degree in computer engineering, Electrical Engineering, Computer Science, or related field
  • 5+ years of experience debugging application and cloud-based applications
  • Usage of Platform as a Service and Infrastructure as a Service technologies, such as VMWare, OpenShift, or similar

Preferred Additional Skills

  • Experience with Agile Scrum Practices
  • Experienced Rust developer is highly desired.
  • Excellent oral and written communication skills
  • Experience developing device drivers and software for integrated communication systems
  • Experience with commercial telephony software packages, such as Asterisk
  • Experience with implement Risk Management Framework (RMF) security control across application software

In compliance with pay transparency requirements, the salary range for this role is $86,000.00 - $139,000.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

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