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Sr Software Development Engineer In Test Jobs in Delaware

Sr. Software Engineer

Newark, DE · On-site

$120K - $159K/yr

POSITION TITLE: Sr. Software Engineer POSITION DUTIES: Analyze business user needs, design, develop ... Position is based out of headquarters in Newark, DE but may be assigned to various unanticipated ...

Senior Software Engineer, Medical Device

Newark, DE · On-site

$119K - $157K/yr

Located in Newark, DE, Hologic 's Innovation Center is continuing to offer job opportunities. We ... Collaborate with Test Engineers to understand functionality for the development and support of ...

The Senior Software Developer .NET is responsible for complex analysis, design, design review ... Stay up-to-date with the latest trends and technologies in software development and apply this ...

The Senior Software Developer .NET is responsible for complex analysis, design, design review ... Stay up-to-date with the latest trends and technologies in software development and apply this ...

The Senior Software Developer .NET is responsible for complex analysis, design, design review ... Stay up-to-date with the latest trends and technologies in software development and apply this ...

Verdantas is seeking a Sr. Land Development Engineer to support our growing team in Wilmington, DE ... Familiarity with ArcGIS software is a plus Salary Range: The compensation range starts at $95,000 ...

Showing results 21-40

Sr Software Development Engineer In Test information

What is a Sr Software Development Engineer in Test?

A Sr Software Development Engineer In Test (Sr SDET) is a senior-level professional responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality of software products. They work closely with developers and other QA team members to create robust testing strategies, identify defects, and improve the overall software development process. Sr SDETs have advanced programming skills, deep knowledge of test automation, and often mentor junior team members. Their goal is to enable efficient, reliable, and scalable automated testing throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a Sr Software Development Engineer in Test?

To thrive as a Sr Software Development Engineer In Test, you need advanced programming skills (such as Java, Python, or C#), deep understanding of software testing methodologies, and a bachelor’s or master’s degree in computer science or a related field. Expertise with automation frameworks (like Selenium or Cypress), CI/CD tools (Jenkins, Git), and test management systems is typically required, along with certifications such as ISTQB being beneficial. Exceptional problem-solving abilities, attention to detail, and strong collaboration and communication skills distinguish standout professionals in this role. These competencies ensure the delivery of high-quality, reliable software products through efficient test automation and seamless teamwork.

What are some common challenges faced by a Sr Software Development Engineer in Test when working on large-scale projects?

Sr Software Development Engineers in Test (SDETs) often encounter challenges such as managing complex test automation frameworks, ensuring comprehensive test coverage for rapidly evolving codebases, and coordinating with multiple development and QA teams. Balancing the need for speed in continuous integration pipelines with maintaining high-quality standards can also be demanding. Additionally, SDETs are frequently responsible for mentoring junior testers and advocating for best testing practices across cross-functional teams, which requires strong communication and leadership skills.

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

AspectSr Software Development Engineer In TestSoftware Development Engineer In Test
Required CredentialsBachelor's/Master's in CS or related, experience in automation testingBachelor's in CS or related, focus on automation skills
Work EnvironmentDesigns and develops complex test frameworks, leads testing initiativesDevelops and maintains test scripts, executes testing
Employer & Industry UsageUsed in tech companies, especially in QA and testing teamsCommon in software development companies, focusing on testing automation

The main difference is that a Sr Software Development Engineer In Test typically has more experience, leads testing efforts, and designs complex testing frameworks, while a Software Development Engineer In Test primarily focuses on developing and executing test scripts. Both roles require strong automation skills and are vital in ensuring software quality, but the senior role involves more leadership and strategic testing responsibilities.

What are popular job titles related to Sr Software Development Engineer In Test jobs in Delaware?

For Sr Software Development Engineer In Test jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Sr Software Development Engineer In Test jobs in Delaware look for?

The top searched job categories for Sr Software Development Engineer In Test jobs in Delaware are:

Infographic showing various Sr Software Development Engineer In Test job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution.

Senior Software Engineer, Medical Device

Hologic, Inc.

Newark, DE • On-site

$106.50 - $166.60/hr

Other

Re-posted 9 days ago


Hologic rating

8.0

Company rating: 8.0 out of 10

Based on 25 frontline employees who took The Breakroom Quiz

178th of 490 rated machine equipment manufacturers


Job description

Senior Software Engineer, Medical Device

Newark, DE, United States

Located in Newark, DE, Hologic's Innovation Center is continuing to offer job opportunities. We are seeking a Senior Software Engineer (C#/ .NET, Full Stack) to design, develop, troubleshoot, and debug software for new and existing products.

The person in this role will work as part of a team developing user-facing applications for medical devices related to breast and skeletal health. This team currently works to support applications using C#, WPF, .NET, Java and Android, for clinical and internal users.

In addition to technical skills, we are looking for someone to be a strong technical leader on this team. They should deeply understand and adhere to good coding practices and be able to effectively mentor junior engineers. We expect them to partner with management to improve team processes and efficiency. The most successful person in this role exhibits a high degree of technical excellence, is collaborative, and takes initiative to do what’s best for the product and customer.

While the ideal candidate would be able to work onsite full time, we are open to discuss hybrid flexibility for the right candidate.

At Hologic we are committed to creating groundbreaking technology that enables healthier lives everywhere, every day. We strive to become global champions for women's health by delivering dependable technology that saves lives. Apply today and join a purpose you will be proud to stand behind.

Responsibilities
  • Develop an expert level of understanding of our products and their use in clinical practice, to maintain, design, develop and test them.
  • Design and develop high quality software.
  • Develop and maintain software under an Agile/Scrum/Continuous Integration methodology.
  • Contribute to technical documentation of new product, features, and functionality.
  • Identify, design, and implement appropriate software testing.
  • Collaborate with Test Engineers to understand functionality for the development and support of testing plans.
  • Identify, diagnose, prioritize, and resolve technical issues.
  • Analyze defects, provide feedback, and implement process improvements.
  • Train external teams on key product design elements, their operation, and how to use them properly.
  • Apply and share knowledge of new and emerging technologies and continually seek opportunities for potential product improvements.
  • Act as a technical leader by continuously searching for potential product improvements and insisting on the highest levels of product quality and usability.
  • Define and develop product improvements and new features in collaboration with Product Management and Domain Experts.
  • Perform software risk assessments (ex: FMEAs); evaluate and develop risk mitigations as applicable to component, subsystem, and system level testing.
Skills
  • Expert understanding of computer science concepts, including operating systems, databases, software systems, and networking.
  • Expert programming skills, including Object-Oriented coding skills in .NET/C#, C++, C, Java or similar language.
  • Demonstrated mastery of software design principles, algorithms, data structures, and multithreading concepts. Ability to recognize and leverage design patterns.
  • Ability to architect software, defining the high-level structure of a complex software system, to meet functional & performance needs and support future maintainability.
  • Strong debugging skills; Experienced in troubleshooting and resolving complex issues.
  • Ability to work with & contribute to appropriate technical documentation (ex: software requirement specifications, software design documentation, release notes, etc.)
  • Ability to conduct and participate in effective, thorough code reviews.
  • Strong familiarity with developer tooling, including version control, CICD build pipelines, and issue & project tracking tools.
  • Excellent written and verbal communication skills, particularly in communicating complex technical details with both technical and non-technical audiences.
  • Ability to adapt communication style to suit different audiences.
  • Strong contributor to high performing team.
  • Demonstrate ownership in executing project plans and meeting deadlines.
  • Strong awareness of both local and system-level impact of code written.
  • Ability to provide feedback on requirements and test cases for completeness, accuracy, and ability to implement and test.
  • Ability to support & drive departmental best practices and product or process improvements.
  • Familiarity & experience with secure coding principles or cybersecurity is a plus.
  • Medical device experience is a plus.
  • Medical imaging/general image processing is a plus.
  • Understanding DICOM/HL7 is a plus.
Education
  • Preferred Minimum Technical/Advanced Degree: Technical Bachelor’s or Master’s Degree in a related field.
Technical Experience
  • Bachelors Degree – 5-8 yrs
  • Masters Degree - 4-6 yrs
Benefits & Compensation

We offer a competitive salary and an annual bonus scheme. The annualized base salary range for this role is $106,500 - $166,600 and is bonus eligible. Final compensation packages will ultimately depend on factors including relevant experience, skillset, knowledge, geography, education, business needs and market demand.

Equal Opportunity Statement

Hologic, Inc. is proud to be an Equal Opportunity Employer inclusive of disability and veterans.

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