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Software Development Engineer In Testing Jobs in Pennsylvania

Principal Software Development Engineer

Philadelphia, PA

$136K - $182K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

You'll do the best work of your career right here at Comcast. (In most cases, Comcast prefers to ... Engineer 6, Software Development & Engineering Skills Distributed Systems, Linux, Software ...

Senior Software Development Engineer

Berwyn, PA

$117K - $154K/yr

  • Medical

  • Retirement

  • PTO

Mentors junior engineers (P1-P2) and provide technical guidance ... Drives improvements in coding standards, testing practices, and CI/CD processes. * Collaborate with ...

Senior Software Development Engineer

Berwyn, PA

$117K - $154K/yr

  • Medical

  • Retirement

  • PTO

Mentors junior engineers (P1-P2) and provide technical guidance ... Drives improvements in coding standards, testing practices, and CI/CD processes. * Collaborate with ...

Senior Software Engineer

Berwyn, PA · Hybrid

$117K - $154K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

This is a hybrid role, with in-office work required at our Berwyn, PA office location. Envestnet is ... testing as requested. * As part of the responsibilities for this role, you will understand and ...

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Leverage expertise in software engineering, system administration, and cybersecurity to address ... Knowledge of cybersecurity testing / penetration testing tools and methodologies * Ability to ...

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

This position may require periodic travel to remote locations in support of testing as part of a ... None If filled as Research and Development Engineer - Software (ARL) - Advanced Professional, this ...

Software Development Manager

Ephrata, PA · On-site

$130K - $140K/yr

Shape development practices by reinforcing strong standards for code quality, testing ... Demonstrated success leading software engineering teams in a software development environment.

Showing results 41-60

Software Development Engineer In Testing information

What is a software development engineer in testing?

Software Development Engineers in Testing (SDETs) are professionals who specialize in both software development and testing. They design, develop, and maintain automated test frameworks and tools to ensure the quality and functionality of software applications. SDETs work closely with developers to create robust test cases, identify bugs, and improve product reliability. Their role bridges the gap between traditional software testers and developers, requiring strong programming skills as well as a deep understanding of testing methodologies.

What are the key skills and qualifications needed to thrive as a software development engineer in testing?

To thrive as a Software Development Engineer In Testing, you need strong programming skills, a solid understanding of software testing principles, and typically a degree in computer science or a related field. Familiarity with automation tools such as Selenium, JUnit, or TestNG, as well as version control systems like Git, is essential, and certifications in test automation can be advantageous. Analytical thinking, attention to detail, and effective communication are standout soft skills for identifying issues and collaborating with development teams. These skills ensure high-quality, reliable software products through efficient test automation and seamless integration within development workflows.

How does a software development engineer in testing typically collaborate with developers and QA teams during a product release cycle?

SDETs play a key role in bridging the gap between development and quality assurance by working closely with both teams throughout the product release cycle. They participate in code reviews, contribute to designing robust test automation frameworks, and often pair with developers to ensure testability of new features. During sprints, SDETs write, maintain, and execute automated test suites, provide early feedback on potential issues, and help triage bugs. This close collaboration ensures faster feedback loops, higher code quality, and smoother product releases.

What is the difference between Software Development Engineer In Testing vs Software Development Engineer In Testing?

AspectSoftware Development Engineer In Testing
Primary FocusDesigning and developing automated tests, ensuring software quality through testing automation and scripting
Skills RequiredProgramming, test automation, scripting, understanding of testing frameworks
Work EnvironmentCollaborates closely with developers, involved in continuous integration and deployment pipelines
CertificationsOften holds certifications in testing tools or programming languages

In summary, a Software Development Engineer In Testing primarily focuses on creating automated tests and scripting to ensure software quality, working closely with development teams. They possess strong programming skills and are integral to continuous testing processes.

What are popular job titles related to Software Development Engineer In Testing jobs in Pennsylvania?

For Software Development Engineer In Testing jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Software Development Engineer In Testing jobs in Pennsylvania look for?

The top searched job categories for Software Development Engineer In Testing jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Software Development Engineer In Testing jobs?

Cities in Pennsylvania with the most Software Development Engineer In Testing job openings:

Infographic showing various Software Development Engineer In Testing job openings in Pennsylvania as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 19% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

Principal Software Development Engineer

Comcast

Philadelphia, PA

$136K - $182K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 8 days ago


Job description

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. Join us. You'll do the best work of your career right here at Comcast. (In most cases, Comcast prefers to have employees on-site collaborating unless the team has been designated as virtual due to the nature of their work. If a position is listed with both office locations and virtual offerings, Comcast may be willing to consider candidates who live greater than 100 miles from the office for the remote option.)

Job Summary

This job involves leading software solution development that meets strategic goals and user expectations. It includes integrating applications, enhancing scalability and security, and performing system analyses. It creates comprehensive development documentation, mentors technical staff, and monitors key performance metrics to inform improvements. The job provides technical leadership during design and oversees the software release process, ensuring efficient, on-budget delivery. Collaboration with Quality Assurance guarantees software quality, guiding project planning and resource management.

Job Description

The Technology + Product organization works at the intersection of media and technology and our innovative teams are continually developing and delivering products and next-generation technologies that transform the customer experience.

The Comcast Network and CONNECTivity (CONNECT) organization is a highly agile, fastpaced, dedicated group at the forefront of change focused on innovating, building, and operating the best in class, most reliable access network for our customers.

Required Qualifications:

  • Extensive hands-on software engineering experience in Linux-based systems using C, C++, Golang, and/or Python.
  • Experience designing, developing, or supporting large-scale network infrastructure, broadband access platforms, CMTS/vCMTS, DOCSIS/PON, or similar carrier-grade distributed systems.
  • Strong understanding of distributed systems, control-plane architecture, service resiliency, software upgrade compatibility, telemetry, and production debugging.
  • Experience with cloud-native or containerized environments, including Docker, Kubernetes, microservices, messaging/event-driven architectures, or configuration/state management systems.
  • Demonstrated ability to lead complex technical initiatives from architecture and design through development, validation, deployment, and operational support.
  • Proven ability to troubleshoot urgent production issues and collaborate with internal teams, vendors, and external partners.
  • Strong communication skills with the ability to explain complex technical issues, drive alignment, and mentor other engineers.

Preferred Qualifications:

  • Direct experience with DOCSIS 3.1, DOCSIS 4.0, Full Duplex DOCSIS, CM registration, channel bonding, DBC, load balancing, upstream/downstream resiliency, or cable modem interoperability.
  • Experience with CMTS, vCMTS, cloud-native broadband routers, access network platforms, or packet/network control-plane systems.
  • Experience working with cable modem, chipset, RPD, or network equipment vendors.
  • Experience leading geographically distributed engineering teams or acting as a technical lead / architect for major platform features.

About Our Perks & Benefits:

We are determined to create an environment where our employees feel valued, understand our business goals, and are motivated.

Here's a look at just some of the perks and benefits we make available to our US-based employees:

  • Medical & Dental
  • 401(k) Savings Plan
  • Generous paid time off
  • Life Milestones - from adoption assistance, childcare resources, pet insurance, and more, Comcast supports you at all life stages.
  • Courtesy Services - We offer all of our full-time employees in serviceable areas free digital TV and internet.
  • Discount tickets for Universal Resorts, including theme park tickets and onsite hotel rooms.

Learn more at jobs.comcast.com/benefits

Reasonable Accommodation

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive other benefits and privileges of employment. Please contact us to request an accommodation.

Disclaimer:

  • This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.

Job Profile: Engineer 6, Software Development & Engineering

Skills

Distributed Systems, Linux, Software Development

We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality-to help support you physically, financially and emotionally through the big milestones and in your everyday life.


Please visit the benefits summary on our careers site for more details.

Education

Bachelor's DegreeWhile possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.

Certifications (if applicable)

Relevant Work Experience

15 Years +Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.