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Senior Software Engineer Jobs in Delaware (NOW HIRING)

Joyson Safety Systems

$122K - $161K/yr

Collaborate with hardware engineers to review, improve, implement and test hardware-software interface requirements; * Develops software that meets ASIL safety standards (ISO-26262), diagnostics ...

Hologic Inc.

Senior Embedded Software Engineer

Newark, DE

$121K - $158K/yr

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 ...

Hologic

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 software for our next-generation breast and skeletal health systems. In addition to core embedded ...

ECCLESIASTES INC

Software Engineer

Newark, DE · On-site

Software Engineer POSITION DUTIES: Design, develop, implement, validate and maintain software systems and perform system automation, orchestration, test, and continuous integration. Build ...

Wsfsbank

Senior .Net Software Developer

Newark, DE

$75K - $124K/yr

The Senior Software Developer .NET is responsible for complex analysis, design, design review, development, code review, and unit testing from user requirements of custom software applications for ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$75K - $124K/yr

The Senior Software Developer .NET is responsible for complex analysis, design, design review, development, code review, and unit testing from user requirements of custom software applications for ...

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All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Delaware

Senior Software Engineer information

See Delaware salary details

$75.6K

$143.4K

$192.2K

How much do senior software engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior software engineer in Delaware is $143,415.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,600.00 and $161,600.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

What is the difference between Senior Software Engineer vs Software Developer?

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.
More about Senior Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Delaware?

The most popular types of Software Engineer jobs in Delaware are:

What are popular job titles related to Senior Software Engineer jobs in Delaware?

For Senior Software Engineer jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer jobs in Delaware look for?

The top searched job categories for Senior Software Engineer jobs in Delaware are:

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Cities in Delaware with the most Senior Software Engineer job openings:

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For Senior Software Engineer jobs in DE, the most frequently searched job titles are:

Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $143,415 per year, or $68.9 per hour.

Senior Software Design Assurance Engineer

Hologic

Newark, DE • On-site

$97K - $152K/yr

Full-time

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


The Senior Software Design Assurance Engineer is responsible for ensuring the quality, safety, reliability, and regulatory compliance of medical device software throughout the product lifecycle. This role focuses on establishing and maintaining robust software design controls, driving rigorous verification and validation processes, and collaborating with engineering teams to deliver dependable and compliant software solutions for both standalone and embedded medical devices.
Knowledge
  • In-depth understanding of medical device regulations (e.g., FDA, EU MDR, ISO 13485, IEC 62304) for Software as a Medical Device (SaMD) and embedded systems.
  • Strong grasp of the software development lifecycle (SDLC) and its application to safety-critical systems.
  • Expertise in risk management per ISO 14971, including Hazard Analysis and FMEA.
  • Familiarity with usability principles and IEC 62366 to enhance product safety and effectiveness.
  • Knowledge of regulatory and safety challenges for AI/ML in medical devices.
  • Proficiency in statistical software (e.g., Minitab) for data analysis.

Skills
  • Ability to mature Quality Management System (QMS) processes using Agile/iterative design controls.
  • Hands-on experience in full SDLC for safety-critical applications.
  • Defining and executing robust software verification and validation (V&V) strategies.
  • Integrating automated testing into CI/CD pipelines and leveraging data analytics for continuous improvement.
  • Advanced project documentation, requirements management, and version control.
  • Software security skills, including threat modeling, vulnerability assessments, and penetration testing.
  • Excellent communication for cross-functional collaboration and technical presentations.

Behavior
  • Collaborative approach, working closely with cross-functional teams (R&D, Regulatory, Marketing, Manufacturing Engineering, Quality Engineering).
  • Leadership in guiding teams on best practices for software development and compliance.
  • Proactive in identifying process gaps, recommending improvements, and supporting continuous improvement initiatives.
  • Creative and effective problem-solving, ensuring innovative solutions without compromising quality or compliance.
  • Commitment to maintaining compliance with all regulatory requirements and internal policies.

Experience
  • Bachelor's degree in Computer Science, Software Engineering, Electrical Engineering, or related discipline with 5+ years of medical device industry experience, or a Master's degree with 3+ years of experience.
  • Proven track record in applying medical device regulations and standards to software projects.
  • Experience in leading design assurance activities, risk management, verification, and validation throughout the product lifecycle.
  • Participation in new product development and sustaining product projects, ensuring clear scope and objectives are met.
  • Involvement in regulatory inspections and remediation initiatives.

Why join Hologic?
We are committed to making Hologic the destination for top talent. 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.
The annualized base salary range for this role is $97,600-$152,700 and is bonus eligible. Final compensation packages will ultimately depend on factors including relevant experience, skillset, knowledge, 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.
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