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Senior Application Software Engineer Jobs in Delaware

Amtrak

Sr Software Engineer - 90404987

Wilmington, DE · On-site

$118K - $156K/yr

Job Summary We are seeking a Senior Software Engineer to deliver high-quality software solutions ... Understanding of information systems and application architectures * Ability to work under ...

Amtrak

Sr Software Engineer - 90404987

Wilmington, DE · On-site

$118K - $156K/yr

Job Summary We are seeking a Senior Software Engineer to deliver high-quality software solutions ... Understanding of information systems and application architectures * Ability to work under ...

ECCLESIASTES INC

Software Engineer

Newark, DE · On-site

Software Engineer POSITION DUTIES: Design, develop, implement, validate and maintain software ... Design and implement recovery strategies, coordinate and execute application deployment, building ...

Fairygodboss

Sr. Lead Software Engineer

Wilmington, DE · On-site

As a Senior Lead Software Engineer at JPMorgan Chase within Consumer and Community Banking, you will be a key member of a team designing and delivering high-quality architecture solutions across ...

ApplyMint

Software Engineer

Dover, DE · On-site

The Software Engineer will report to the Application Development Manager responsible for the particular application area. Preferred Qualification * Applicants who do not possess the preferred ...

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Senior Application Software Engineer information

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How much do senior application software engineer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for senior application software engineer in Delaware is $70.92, according to ZipRecruiter salary data. Most workers in this role earn between $57.74 and $79.38 per hour, depending on experience, location, and employer.

What does a senior application software engineer do?

A Senior Application Software Engineer is responsible for designing, developing, and maintaining complex software applications. They often lead technical projects, mentor junior engineers, and collaborate with cross-functional teams to deliver high-quality solutions. Their role includes analyzing user needs, writing code, troubleshooting issues, and ensuring software scalability and security. Senior engineers are also involved in architectural decisions and may help define software development standards within their organization.

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

To thrive as a Senior Application Software Engineer, you need advanced proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor’s or master’s degree in computer science or a related field. Experience with development frameworks, cloud platforms, version control systems (like Git), and often certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are highly valued. Strong problem-solving ability, leadership, and effective communication set standout professionals apart in this role. These skills and qualities are crucial for designing robust software solutions, mentoring teams, and ensuring successful project delivery in complex technical environments.

How does a senior application software engineer typically collaborate with cross-functional teams during the development lifecycle?

Senior Application Software Engineers frequently work alongside product managers, UX/UI designers, QA specialists, and other engineers to ensure software solutions meet business objectives and user needs. They often lead technical discussions, clarify requirements, and provide mentorship to junior developers. Effective communication and a proactive approach to problem-solving are crucial, as these engineers serve as a bridge between technical and non-technical stakeholders throughout the development, testing, and deployment phases.

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

AspectSenior Application Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; experience varies, often less than 5 years
Work EnvironmentDesigning, developing, and maintaining complex applications; often involved in architecture decisionsWriting, testing, and debugging code; focused on specific features or modules
Industry UsageCommon in tech, finance, healthcare, and enterprise sectorsWidespread across all industries requiring software solutions

Senior Application Software Engineers typically have more experience and responsibilities, including system design and mentorship, compared to Software Developers who focus more on coding and implementation. Both roles require strong programming skills, but the senior role involves broader project oversight and strategic input.

What cities in Delaware are hiring for Senior Application Software Engineer jobs?

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

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

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

Senior Application Software Engineer jobs near you

POSITION TITLE: Sr. Software Engineer

Newark, DE • On-site

Ecclesiastes, Inc.
See more jobs at Ecclesiastes, Inc.external

$120K - $159K/yr

Full-time

Re-posted 7 days ago

Job description

POSITION TITLE: Sr. Software Engineer
POSITION DUTIES:
Analyze business user needs, design, develop and implement software applications and systems using Azure, Java, J2EE, SQL, Kubernetes, Visual Studio, Apache Tomcat, JBoss, HTML, CSS, and create reports, and other documentation. Position is based out of headquarters in Newark, DE but may be assigned to various unanticipated worksites throughout the U.S. as determined by management.
POSITION REQUIREMENTS: Master's degree (or equivalent) in Computer Science, Math, any Engineering, a closely related field. Foreign degree equivalent is acceptable. 2 years employment experience as a Software Engineer/Developer/Analyst or related occupations working with Azure, Java, J2EE, SQL, Kubernetes, Visual Studio, Apache Tomcat, JBoss, HTML, CSS.
HOURS: 40 hours/week; 9:00 a.m. - 5:30 p.m.
LOCATION OF EMPLOYMENT: 200 Continental Dr., Suite 401, Newark, DE 19713. Position is based out of headquarters in Newark, DE but may be assigned to various unanticipated worksites throughout the U.S. as determined by management.
CONTACT: To apply, please mail resume and cover letter referencing 'Sr. Software Engineer - 600463' to Venkat Manda, HR Coordinator, Ecclesiastes, Inc., 200 Continental Dr., Suite 401, Newark, DE 19713.
About Us
Ecclesiastes provides highly skilled IT professionals to fill recruitment needs or offer solutions and support to complex tasks.
We realize that most organizations have an understanding of where they want to go, but need assistance in creating and implementing a technology plan that supports their business goals. We utilize our years of experience, relationships, and skills to support our clients to help them achieve success.
Our technology competence and business understanding ensure the efficiency, manageability, scalability, security and robustness of our clients' IT systems, meeting all their requirements in today's highly competitive environment.
Vision
Ecclesiastes will inspire its employees to be the best they can be. We will engage in sustainable practices and anticipate the needs of our customers. We will maximize return to the stockholders while still maintaining quality in our products.
Mission
Ecclesiastes aims to grow by expanding its relationships with existing clients, appending new clients, providing market-driven services, and adding personnel. Ecclesiastes is today one of the noted upcoming IT and consulting services company and intends to maintain profitability within an acceptable band.
Careers
We're so glad you're here
Wherever you are on your career journey, at Ecclesiastes the work you do will make an impact-on the lives of our customers, on the communities we support, and on the colleagues who drive our mission forward. Because people are the backbone of what we do and their total satisfaction is as important to us as our bottom line.
At Ecclesiastes, we value the creative, the curious, and the conscientious because we believe it is the character of an individual that has the power to turn our ambitious ideals into shared realities.
So come help small and medium sized businesses fulfill their potential as we encourage you to fulfill your own. Come join a company that values the individual, supports the underdog, and encourages growth. Hear why others already have.

Apply