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Senior Software Engineer Jobs in Delaware (NOW HIRING)

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 ...

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

They are seeking a Senior .Net Software Developer responsible for the analysis, design, development, and testing of custom software applications, focusing on process automation and technical design.

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

They are seeking a Senior .Net Software Developer responsible for the analysis, design, development, and testing of custom software applications, as well as providing technical leadership to the ...

Software Engineer

Wilmington, DE · On-site

$80 - $90/hr

Software Engineer III / Software Engineer II Location: Wilmington, DE 19801 (Hybrid Role) Duration: 12+ Months Contract Role + Extension Pay Range: $80/hr. to $90/hr. For Level IV - is taking on ...

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

They are seeking a Senior .Net Software Developer responsible for the analysis, design, development, and testing of custom software applications, as well as providing technical leadership to the ...

Software Engineer

Wilmington, DE · On-site

$73 - $78/hr

Software Engineer, Full Stack (Java/React) We are not accepting C2C or 1099 arrangements. Location: Wilmington, DE (Preferred) / Charlotte, NC Employment Type: Contract (18 months, with potential ...

As a Lead Software Engineer at JPMorgan Chase within the Corporate Technology, you are an integral ... partners, and senior leadership. * Deliver high-quality results within tight deadlines while ...

As a Lead Software Engineer at JPMorgan Chase within the Corporate Technology, you are an integral ... partners, and senior leadership. * Deliver high-quality results within tight deadlines while ...

Sr. AI Engineer

Wilmington, DE · On-site

$118K - $156K/yr

Responsibilities The Sr. AI Engineer is focused on building, testing, and operating AI-enabled ... software engineering experience. * 3+ years of hands-on applied AI/LLM engineering delivering ...

Sr. AI Engineer

Wilmington, DE · On-site

$118K - $156K/yr

Responsibilities The Sr. AI Engineer is focused on building, testing, and operating AI-enabled ... software engineering experience. * 3+ years of hands-on applied AI/LLM engineering delivering ...

Software Engineer

Wilmington, DE · On-site

$51.31 - $85.51/hr

Software Engineer II Location: Wilmington, DE Hire Type: Contingent, 12 months Pay Range: $51.31 - $85.51/hour Work Model: Hybrid (4 days on site) Work Schedule: Monday Friday, 8am 5pm NO C2C, C2H or ...

Sr. AI Engineer

Wilmington, DE

$118K - $156K/yr

The Sr. AI Engineer is focused on building, testing, and operating AI-enabled features and services ... software engineering experience. * 3+ years of hands-on applied AI/LLM engineering delivering ...

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

Showing results 41-60

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.

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 cities in Delaware are hiring for Senior Software Engineer jobs?

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

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 .Net Software Developer

WSFS Bank

Newark, DE • On-site

$75K - $124K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago


WSFS Bank rating

8.7

Company rating: 8.7 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

23rd of 171 rated banks


Job description

Job Description

At WSFS Bank, we empower our Associates to grow their careers, guide our customers to secure their financial futures, and actively support our Communities so they can fully thrive. Careers with WSFS Bank offer an inclusive and supportive culture, competitive salaries, advancement opportunities, and more. We are the region's locally headquartered bank and wealth management company. We are honored to consistently be named a Top Workplace by our Associates, who make a difference every day for the people, businesses, and Communities we serve. We Stand For Service is more than part of our name, it's our mission and our purpose.

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 existing business and new lines of business. This position will provide detailed technical design and development of applications, process automation solutions using existing and emerging technology platforms and document and demonstrate solutions by developing flowcharts, layouts, diagram, charts, code comments and clear code.

WSFS Bank will only consider candidates who are presently authorized to work for any employer in the United States and who will not require work visa sponsorship from WSFS Bank now or in the future in order to retain their authorization to work in the United States.

Job Responsibilities:

  • Develop modular and reusable code components following best practices and standards.
  • Interact with users to understand business requirements/process flows and translate into technical requirements for assigned projects and job requests.
  • Collaborate with leads, other developers, project managers, customers, database and system administrators for end to end application development and implementation.
  • Participate in design and code review sessions.
  • Mentor junior developers and provide technical leadership to the development team.
  • Stay up-to-date with the latest trends and technologies in software development and apply this knowledge to improve the quality and efficiency of software applications.

Minimum Qualifications:

  • Bachelor's Degree in Computer Science or related technical field.
  • Minimum of 3-5 years of experience of software development methodologies and implementation of Windows applications utilizing Microsoft .NET technology stack
  • Strong hands on experience with reporting tools like Microsoft SSRS.
  • Strong experience with SQL database design and development writing stored procedures, SSIS, etc.
  • Banking and/or financial services industry experience is preferred
  • Proven ability to successfully deliver high-quality, complex systems using Software development methods, independently as well as in a team environment.
  • Strong analytical skills with the ability to identify problems and generate practical solutions in a logical manner
  • Excellent verbal and written communication skills
  • Ability to explain technical information to a non-technical audience

Salary Range:

$75,502.00 - $124,039.00

Individual base pay may vary on additional factors such as the candidate's experience, job-related skills, relevant education, geographic location, and other specific business and organizational needs.

In addition to base salary, WSFS Financial Corporation (WSFS) and its subsidiaries may offer eligible Associates discretionary and formula-based incentive and retention awards. WSFS provides a competitive benefits package, which includes medical, dental, and vision coverage; a 401(k) plan; life, accident, and disability insurance; flexible spending accounts (FSAs) and health savings accounts (HSAs); and wellness programs. Additional benefits may include paid parental leave, military leave, vacation and other paid time off, sick leave in accordance with applicable state laws, and paid holidays. Benefit offerings are subject to eligibility requirements, legal limitations, and may vary based on an Associate's location and employment status. For more information about Associate benefits, please visit https://www.wsfsbank.com/about/careers/

WSFS Bank is inclusive and supportive of individual needs. If you have a physical or other impairment that might require an accommodation, including technical assistance with the WSFS Bank Careers website or submission process, please contact us via email at careers@wsfsbank.com.

WSFS is an equal opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.


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