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Web Application Development Jobs in Delaware (NOW HIRING)

Application Security Engineer

Dover, DE · Remote

$150.20K - $225.40K/yr

... of the development process.Perform security assessments of applications, identifying ... Broad knowledge of web, application, and cloud attack vectors and exploitsComprehension in multiple ...

The ideal candidate will have a strong background in both front-end and back-end development, with ... Manage the web application deployment process for ASP.NET applications on IIS. * Provide production ...

Software Engineer II

Wilmington, DE

$94.60K - $129.50K/yr

Azure Cloud experience including application migration and modernization (3+ years) * .NET Core / C# development (5+ years) * .NET Framework 4.8 / C# (5+ years) * Web API development (3+ years) * ...

Software Engineer II

Wilmington, DE · On-site

$94.60K - $129.50K/yr

Azure Cloud experience including application migration and modernization (3+ years) * .NET Core / C# development (5+ years) * .NET Framework 4.8 / C# (5+ years) * Web API development (3+ years) * ...

Assembler

Newark, DE · On-site

$15.75 - $19.25/hr

Company Description specializes in Enterprise Web Application customization and web development services, Apart from web development we also provide professional level services of website designing ...

Assembler

Newark, DE · On-site

$15.75 - $19.25/hr

Company Description specializes in Enterprise Web Application customization and web development services, Apart from web development we also provide professional level services of website designing ...

UI Developer

Newark, DE · On-site

$49 - $63.50/hr

Senior front-end web application developer skilled in highly dynamic web interface development using Java, HTML5, AJAX, Angular JS, jQuery, CSS. Experience with REST, XML, JSON. Understanding of ...

Software Engineer II

Wilmington, DE

$94.60K - $129.50K/yr

Azure Cloud experience including application migration and modernization (3+ years) * .NET Core / C# development (5+ years) * .NET Framework 4.8 / C# (5+ years) * Web API development (3+ years) * ...

Software Engineer II

Wilmington, DE

$94.60K - $129.50K/yr

Azure Cloud experience including application migration and modernization (3+ years) * .NET Core / C# development (5+ years) * .NET Framework 4.8 / C# (5+ years) * Web API development (3+ years) * ...

Software Engineer II

Wilmington, DE

$94.60K - $129.50K/yr

Azure Cloud experience including application migration and modernization (3+ years) * .NET Core / C# development (5+ years) * .NET Framework 4.8 / C# (5+ years) * Web API development (3+ years) * ...

Company Description Tech Tammina LLC IVR application development and support - both for project ... web phone, social media, and IVR Ideally need ability to write java code but this is not a java ...

At least 4 years of development experience in Java, J2EE technologies. Strong experience in developing J2EE based web application using server technologies including ATG, Spring, Soap/Rest Web ...

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Web Application Development information

See Delaware salary details

$22K

$98.6K

$153.1K

How much do web application development jobs pay per year?

As of Jun 3, 2026, the average yearly pay for web application development in Delaware is $98,598.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,100.00 and $119,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Web Application Developer, and why are they important?

To thrive as a Web Application Developer, you need strong programming skills in languages such as JavaScript, HTML, and CSS, along with a solid understanding of web frameworks and a relevant computer science degree or equivalent experience. Familiarity with tools like version control systems (e.g., Git), front-end frameworks (such as React or Angular), and back-end technologies (like Node.js or Django) is typically required. Creative problem-solving, attention to detail, and effective communication are standout soft skills for this role. These abilities ensure robust, user-friendly applications and efficient collaboration within development teams.

How do web application developers typically collaborate with designers and backend engineers during a project?

Web application developers frequently work closely with both UI/UX designers and backend engineers to ensure seamless integration of frontend interfaces with server-side logic. Collaboration often involves regular meetings, shared project management tools, and code reviews to align on functionality and design requirements. Developers may participate in sprint planning sessions and use platforms like GitHub for version control, facilitating smooth communication and efficient handoffs between teams. This collaborative environment helps ensure the final product is user-friendly, visually appealing, and performs reliably across different devices.

What is web application development?

Web application development is the process of creating software applications that run on web servers and can be accessed through a web browser. It involves designing, building, testing, and maintaining applications that use technologies such as HTML, CSS, JavaScript, and server-side languages like Python, PHP, or Java. Web apps can range from simple websites to complex platforms like e-commerce sites or online tools. The goal is to deliver interactive, user-friendly experiences that work across multiple devices and browsers.

What is the difference between Web Application Development vs Web Software Development?

AspectWeb Application DevelopmentWeb Software Development
FocusBuilding interactive, user-facing web applicationsCreating software solutions that run on web platforms, including backend and frontend
SkillsHTML, CSS, JavaScript, frameworks like React or AngularSame as Web Application Development, often including server-side languages like PHP, Python, or Java
Work EnvironmentWeb development teams, client projects, startupsSoftware companies, enterprise solutions, SaaS providers

Web Application Development primarily focuses on creating interactive web apps for users, while Web Software Development encompasses a broader range of web-based software solutions, including backend systems. Both roles share similar skills and work environments, but their scope and end goals differ slightly.

What are popular job titles related to Web Application Development jobs in Delaware? For Web Application Development jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Web Application Development jobs in Delaware look for? The top searched job categories for Web Application Development jobs in Delaware are:
Lead Software Engineer-Full Stack/Spring Boot/React

Lead Software Engineer-Full Stack/Spring Boot/React

JPMorgan Chase & Co

Wilmington, DE

Full-time

Medical, Retirement

Posted 17 days ago


JPMorgan Chase & Co. rating

8.1

Company rating: 8.1 out of 10

Based on 467 frontline employees who took The Breakroom Quiz

46th of 141 rated banks


Job description

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.

As a Lead Software Engineer-Full Stack/Spring Boot/React at JPMorgan Chase within the Consumer and Community Banking's Product Agility Team, you will be shaping the future of our Agile Enablement Tools platform - an API driven system of record that connects products, teams, leadership, and financial insights across the company.  You'll lead development with Java, React and LLM-powered services to deliver scalable solutions that drive product based planning and decision making across the enterprise.

Job responsibilities

  • Write high - quality, scalable code in Java and React, modeling best practices in design, testing, and maintainability
  • Review code, pair programming and coaching to uplift overall team coding quality
  • Break down product requirements into well-structured technical user stories, giving team clarity and technical direction
  • Identify opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems
  • Establish coding standards, CI/CD pipelines, testing frameworks, and documentation practices that improve overall quality
  • Mentor and help junior engineers grow into strong contributors
  • Communicate and partner effectively with Product Managers and Leadership

Required qualifications, capabilities, and skills

  • Formal training or certification on software engineering concepts and 5+ years applied experience
  • Proven Full Stack expertise in Java and Spring Boot, including designing and developing robust backend APIs, implementing RESTful web services, integrating with databases, and building responsive front-end interfaces using modern JavaScript frameworks. Skilled in end-to-end application development, deployment, and troubleshooting across the entire technology stack
  • Experience with React in building scalable applications, including designing and developing dynamic user interfaces, managing state with tools such as Redux or Context API, optimizing component performance, and integrating with RESTful APIs and backend services to deliver responsive and maintainable web application
  • Hands-on experience serving as Tech Lead or senior engineer driving technical direction.
  • Demonstrated hands-on experience with AWS services to design, deploy, and manage cloud-based solutions, including configuring resources, implementing security best practices, and optimizing performance for scalable and reliable applications
  • Hands-on practical experience delivering system design, application development, testing, and operational stability
  • Advanced knowledge in one or more programming language(s)
  • Proficiency in automation and continuous delivery methods including designing, implementing, and optimizing CI/CD pipelines to streamline software deployment, improve reliability, and accelerate delivery cycles
  • Proficiency in all aspects of the Software Development Life Cycle
  • Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)

Preferred qualifications, capabilities, and skills

  • Prior experience working in financial services industry
  • Experience applying LLMs to real worlds product is a plus. 
  • Advanced understanding of agile methodologies such as CI/CD, Application Resiliency, and Security
  • hands-on experience using Terraform to provision, manage, and automate cloud infrastructure, including writing and maintaining infrastructure-as-code, troubleshooting deployment issues, and optimizing resource configurations for scalability and reliability.

Chase is a leading financial services firm, helping nearly half of America's households and small businesses achieve their financial goals through a broad range of financial products. Our mission is to create engaged, lifelong relationships and put our customers at the heart of everything we do. We also help small businesses, nonprofits and cities grow, delivering solutions to solve all their financial needs. 

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions.  We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

Equal Opportunity Employer/Disability/Veterans

Our Consumer & Community Banking division serves our Chase customers through a range of financial services, including personal banking, credit cards, mortgages, auto financing, investment advice, small business loans and payment processing. We're proud to lead the U.S. in credit card sales and deposit growth and have the most-used digital solutions - all while ranking first in customer satisfaction.

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