1

Senior Software Engineer In Test Jobs in Delaware

Senior Software Engineer, Medical Device

Newark, DE · On-site

$119K - $157K/yr

We are seeking a Senior Software Engineer (C#/ .NET, Full Stack) to design, develop, troubleshoot ... use in clinical practice, to maintain, design, develop and test them. * Design and develop high ...

Senior Software Engineer

Dover, DE

$97K - $128K/yr

Comscore, Total Visits, March 2025) Day to Day As a Software Engineer III on the AI Gateway ... It is unlawful in Massachusetts to require or administer a lie detector test as a condition of ...

Software Engineer II

Wilmington, DE · On-site

$154K - $164K/yr

... in the job offered or as a Sr. Software Engineer/Developer, ETL/Big Data Developer, Software Programmer, or related occupation. Requires one (1) year of experience with the following: * Designing and ...

... in the job offered or as a Sr. Software Engineer/Developer, ETL/Big Data Developer, Software Programmer, or related occupation. Requires one (1) year of experience with the following: * Designing and ...

Senior Software Engineer II

Dover, DE · On-site +1

$197K - $232K/yr

In addition, Confluent offers a wide range of employee benefits. To learn more about our benefits ... About the Role: Senior Software Engineers II at Confluent take ownership of critical backend ...

next page

Showing results 1-20

Senior Software Engineer In Test information

See Delaware salary details

$22.5K

$125.7K

$163.6K

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

As of Jun 19, 2026, the average yearly pay for senior software engineer in test in Delaware is $125,669.00, according to ZipRecruiter salary data. Most workers in this role earn between $110,600.00 and $143,600.00 per year, depending on experience, location, and employer.

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

AspectSenior Software Engineer In TestSoftware Development Engineer in Test
CredentialsBachelor's in CS or related field, experience in testing and automationBachelor's in CS or related field, strong coding skills, experience in testing
Work EnvironmentDesigning test strategies, automation frameworks, collaborating with development teamsDeveloping test tools, writing automated tests, integrating testing into CI/CD pipelines
Industry UsageCommon in tech companies, especially in QA and testing teamsWidely used in software development companies focusing on automation

The main difference is that Senior Software Engineer In Test often focuses on testing strategy and automation leadership, while Software Development Engineer in Test emphasizes developing testing tools and automation code. Both roles require strong coding skills and testing experience, but their focus areas differ slightly within the testing lifecycle.

What are some typical challenges a Senior Software Engineer in Test faces when designing automated testing frameworks?

Senior Software Engineers in Test often encounter challenges such as integrating automated tests with complex, evolving codebases and ensuring tests remain reliable as features change. Balancing thorough test coverage with execution speed, especially in continuous integration environments, is another common concern. Additionally, collaborating with both development and QA teams to align on testing strategies and maintaining documentation for test frameworks are key responsibilities that require strong communication and adaptability.

What are Senior Software Engineers in Test?

Senior Software Engineers in Test are experienced professionals who design, develop, and implement automated testing frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify testing needs, create robust test plans, and write automated scripts that validate software functionality. In addition to hands-on coding, they often mentor junior engineers, drive process improvements, and contribute to the overall testing strategy of the organization.

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

To thrive as a Senior Software Engineer in Test, you need a deep understanding of software development, test automation frameworks, and a background in computer science or a related field. Mastery of tools like Selenium, Jenkins, JUnit, and experience with CI/CD systems, as well as relevant certifications such as ISTQB, are typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set top candidates apart in this role. These skills are crucial for ensuring robust, scalable, and reliable software delivery in complex technical environments.
What are popular job titles related to Senior Software Engineer In Test jobs in Delaware? For Senior Software Engineer In Test jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer In Test jobs in Delaware look for? The top searched job categories for Senior Software Engineer In Test jobs in Delaware are:
Infographic showing various Senior Software Engineer In Test job openings in Delaware as of June 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $125,669 per year, or $60.4 per hour.
Senior Software Engineer, Medical Device

Senior Software Engineer, Medical Device

Hologic Inc.

Newark, DE • On-site

$119K - $157K/yr

Full-time

Posted 8 days ago


Hologic rating

7.9

Company rating: 7.9 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

159th of 418 rated machine equipment manufacturers


Job description

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.

Role Expectations

  • 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

So why join Hologic?

We are committed to making Hologic the company where top talent comes to grow. For you to succeed, we want to enable you with the tools and knowledge required and so we provide comprehensive training when you join as well as continued development and training throughout your career. We offer a competitive salary and an annual bonus scheme, one of our talent partners can discuss this in more detail with you.

If you have the right skills and experience and want to join our team, apply today. We can't wait to hear from you!

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.

Agency and Third-Party Recruiter Notice: Agencies that submit a resume to Hologic must have a current executed Hologic Agency Agreement executed by a member of the Human Resource Department. In addition Agencies may only submit candidates to positions for which they have been invited to do so by a Hologic Recruiter. All resumes must be sent to the Hologic Recruiter under these terms or they will not be considered.

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

#LI-DS1

#onsite


What Hologic employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom