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Sr Test Engineer Jobs in Delaware (NOW HIRING)

Senior Embedded Software Engineer

Newark, DE

$121K - $158K/yr

We're looking for a Senior Embedded Software Engineer to design, develop, and maintain embedded ... Identify, design, and implement appropriate software testing; collaborate closely with Test ...

SR Electrical Engineer, R&D, NPD

Newark, DE

$105K - $136K/yr

Analyzes equipment to establish operating data, conducts experimental tests and evaluates results ... The Senior Electrical Engineer works on problems of diverse scope where analysis of data requires ...

Senior Embedded Software Engineer

Newark, DE · On-site

$121K - $158K/yr

We're looking for a Senior Embedded Software Engineer to design, develop, and maintain embedded ... Identify, design, and implement appropriate software testing; collaborate closely with Test ...

* Job Title: Sr. Mainframe Developer Location: Hybrid (Minimum 3 Days Onsite) - Wilmington, DE 19803 ... Experience/Knowledge in building and maintaining new Test regions is preferred. * Experience coding ...

Hologic's Breast & Skeletal Health division is hiring a Senior Electrical Engineer, NPD to help ... Specify, select, and test electronic and electromechanical components to meet product requirements ...

Hologic's Breast & Skeletal Health division is hiring a Senior Electrical Engineer, NPD to help ... Specify, select, and test electronic and electro‑mechanical components to meet product ...

Hologic's Breast & Skeletal Health division is hiring a Senior Electrical Engineer, NPD to help ... Specify, select, and test electronic and electro-mechanical components to meet product requirements ...

Showing results 21-40

Sr Test Engineer information

See Delaware salary details

$68.6K

$118.6K

$168.6K

How much do sr test engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for sr test engineer in Delaware is $118,618.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,600.00 and $136,600.00 per year, depending on experience, location, and employer.

What is a Sr Test Engineer?

Sr Test Engineers, or Senior Test Engineers, are experienced professionals responsible for designing, implementing, and overseeing testing processes to ensure the quality and functionality of products, typically in software or hardware development. They lead test planning, create and execute test cases, and work closely with development teams to identify and resolve defects. Additionally, Sr Test Engineers may mentor junior testers, automate test procedures, and contribute to continuous improvement of testing methodologies.

What is the difference between Sr Test Engineer vs Test Engineer?

AspectSr Test EngineerTest Engineer
Required CredentialsBachelor's degree in Computer Science or related field; experience in automation and manual testingBachelor's degree; entry-level or less experience in testing
Work EnvironmentInvolved in complex testing projects, often leading test planning and automationPerforms manual and basic automated testing under supervision
Employer & Industry UsageUsed across software, hardware, and tech companies for quality assurance rolesCommon in software development firms for entry-level testing roles

The main difference between a Sr Test Engineer and a Test Engineer lies in experience, responsibilities, and scope. Sr Test Engineers typically handle complex testing tasks, lead automation efforts, and have more industry experience, while Test Engineers focus on manual testing and basic automation. Both roles are essential in quality assurance, but the senior position involves greater leadership and technical expertise.

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

To thrive as a Sr Test Engineer, you need a deep understanding of software testing methodologies, test automation, and quality assurance principles, typically supported by a degree in computer science or a related field. Proficiency with automation tools like Selenium, JUnit, and CI/CD pipelines, as well as experience with bug tracking systems such as Jira, is common. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with cross-functional teams and address complex testing challenges. These competencies are crucial for ensuring high-quality, reliable software products and efficient development cycles.

What are some common challenges Sr Test Engineers face when coordinating with development teams?

Sr Test Engineers often encounter challenges such as aligning testing priorities with tight development deadlines, ensuring clear communication of defects, and managing expectations around test coverage and quality assurance. They play a key role in bridging gaps between QA and development, often advocating for robust testing practices while adapting to fast-paced changes. Building strong collaborative relationships and proactively participating in sprint planning or daily stand-ups can help Sr Test Engineers address these challenges and contribute to the overall success of the team.
Infographic showing various Sr Test Engineer job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $118,618 per year, or $57 per hour.

Senior Embedded Software Engineer

Hologic Inc.

Newark, DE

$121K - $158K/yr

Full-time

Re-posted 6 days ago


Hologic rating

8.0

Company rating: 8.0 out of 10

Based on 25 frontline employees who took The Breakroom Quiz

174th of 487 rated machine equipment manufacturers


Job description

We're looking for a Senior Embedded Software Engineer to design, develop, and maintain embedded software for our next-generation breast and skeletal health systems. In addition to core embedded software development, this role requires hands-on experience with low-level embedded software development, including driver-level design, implementation, and testing, as well as board bring-up activities. The engineer will work closely with hardware teams to interface with peripherals and ensure reliable system operation using communication protocols such as I2C, SPI, UART, USB, CAN, and Ethernet. This role is based out of Newark, DE and will require onsite presence.

What You'll Do

  • Develop an expert-level understanding of our products and how they're used in clinical practice.
  • Design, implement, and validate low-level device drivers for embedded platforms.
  • Perform board bring-up activities, including hardware/software integration, debugging, and validation on new hardware platforms.
  • Develop and debug software interfaces for hardware peripherals using protocols such as I2C, SPI, UART, USB, CAN, and Ethernet.
  • Work within an Agile/Scrum/Continuous Integration environment to deliver reliable, production-ready code.
  • Contribute to technical documentation, including requirements, design specifications, and release notes.
  • Identify, design, and implement appropriate software testing; collaborate closely with Test Engineers to support verification and validation.
  • Diagnose, prioritize, and resolve complex technical issues; analyze defects and drive process improvements.
  • Serve as a technical leader on the team-mentoring junior engineers, promoting best practices, and insisting on high standards for quality and usability.
  • Partner with Product Management and domain experts to define product improvements and new features.
  • Perform software risk assessments (e.g., FMEAs) and help develop appropriate mitigations at the component, subsystem, and system levels.
  • Stay current with emerging technologies and propose opportunities for product and process improvements.
  • Train cross-functional teams on key product design elements and proper usage where needed.

What We're Looking For

Education

  • Bachelor's or Master's degree in a relevant technical field (e.g., Computer Engineering, Electrical Engineering, Computer Science, or similar).

Experience

  • 8+ years of experience with a Bachelor's degree. 
  • Experience developing complex, multi-component systems, including RTOS and/or embedded controllers.
  • Strong computer science foundation, including operating systems, software systems, data structures, algorithms, and networking.

Technical Skills

  • Hands-on experience with low-level embedded software development, including device driver design, implementation, and testing.
  • Experience with board bring-up, hardware/software integration, and debugging on new hardware platforms.
  • Strong experience interfacing with hardware using communication protocols such as I2C, SPI, UART, USB, CAN, and Ethernet.
  • Expert-level programming skills in C/C++ in an embedded environment; assembler-level experience is a plus.
  • Demonstrated mastery of software design principles, data structures, design patterns, and multithreading.
  • Ability to architect complex software systems to meet functional and performance requirements while maintaining long-term maintainability.
  • Ability to read and interpret circuit diagrams to identify control signals and processor inputs.
  • Strong debugging skills and experience resolving complex issues in embedded systems.
  • Comfortable working with technical documentation (requirements, design documents, release notes, etc.).
  • Experience conducting and participating in thorough code reviews.
  • Strong familiarity with developer tools: version control, CI/CD build pipelines, and issue/project tracking tools.

Soft Skills

  • Excellent written and verbal communication skills, including the ability to explain complex technical topics to both technical and non-technical stakeholders.
  • Able to adapt communication style to different audiences and collaborate effectively within a cross-functional team.
  • Demonstrated ownership of deliverables, with a track record of meeting project timelines.
  • Strong awareness of both local and system-level impact of code changes.
  • Proven ability to champion best practices and contribute to continuous improvement in processes and products.

Nice-to-Have

  • Experience in the medical device industry.
  • Experience with medical imaging or general image processing.
  • Familiarity with DICOM and/or HL7 standards.
  • Experience with secure coding principles or cybersecurity.

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 annual bonus scheme, one of our talent partners can discuss this in more detail with 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.

As part of our commitment to a fair and accurate evaluation of each candidate's qualifications, we require all applicants to refrain from using AI tools, such as generative AI or automated writing assistance, during any stage of the interview process. Responses influenced by AI may result in disqualification. We appreciate your understanding and cooperation in ensuring a transparent and equitable selection process.

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

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