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Mobile Application Developer Jobs in Delaware (NOW HIRING)

TFS Subject Matter Expert

Dover, DE

$58 - $73.50/hr

... Mobile development, i.e. iPhone and Android apps. We use Objective C and Swift programming ... web application development using frameworks based on model view controller architecture and ...

... application development, testing, and operational stability • Advanced in JAVA, J2EE, React JS ... learning, mobile, etc.) • In-depth knowledge of the financial services industry and their ...

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Mobile Application Developer information

See Delaware salary details

$53.5K

$110.6K

$158.1K

How much do mobile application developer jobs pay per year?

As of Jun 27, 2026, the average yearly pay for mobile application developer in Delaware is $110,577.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,600.00 and $127,600.00 per year, depending on experience, location, and employer.

Will AI replace mobile devs?

AI is transforming mobile application development by automating certain tasks like code generation and testing, but it is unlikely to fully replace mobile developers. Developers will continue to be essential for designing, customizing, and maintaining complex apps, as AI tools serve as aids rather than complete substitutes. Skills in programming languages, user experience design, and understanding AI integration remain valuable for mobile developers.

What are some common challenges Mobile Application Developers face when working on cross-platform apps?

Mobile Application Developers often encounter challenges related to ensuring consistent functionality and user experience across different devices and operating systems when building cross-platform apps. These challenges can include dealing with varying screen sizes, managing performance optimization, and integrating native device features. Collaboration with UI/UX designers and QA testers is essential to address compatibility issues, and staying updated with the latest frameworks and tools helps developers deliver reliable, high-quality applications.

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

To thrive as a Mobile Application Developer, you need strong programming skills in languages such as Java, Kotlin, Swift, or Dart, along with a solid understanding of mobile UI/UX principles and a degree in computer science or a related field. Familiarity with development tools like Android Studio, Xcode, cross-platform frameworks (e.g., Flutter, React Native), and version control systems such as Git is typically required. Creative problem-solving, collaboration, and effective communication are standout soft skills in this role. These skills ensure the creation of reliable, user-friendly apps and facilitate efficient teamwork in a rapidly evolving mobile technology landscape.

What do mobile application developers do?

Mobile application developers design, build, and maintain software applications for smartphones and tablets using programming languages like Java, Swift, or Kotlin. They collaborate with designers and testers, utilize development tools such as IDEs, and often follow project deadlines and quality standards to deliver functional apps for platforms like iOS and Android.

What is the difference between Mobile Application Developer vs Web Developer?

AspectMobile Application DeveloperWeb Developer
CredentialsTypically requires programming skills in Swift, Java, or Kotlin; often has certifications in mobile app developmentRequires skills in HTML, CSS, JavaScript; may have certifications in web development or related technologies
Work EnvironmentDevelops apps for iOS and Android platforms, often working in IDEs like Xcode or Android StudioBuilds websites and web applications, working with browsers and server environments
Employer & IndustryTech companies, startups, app development agenciesBusinesses, digital agencies, e-commerce platforms
Search & Comparison IntentOften compared for career paths, skills, and job roles in mobile vs web development

Mobile Application Developers focus on creating apps for mobile devices using platform-specific languages and tools, while Web Developers build websites and web applications accessible via browsers. Both roles require programming skills but differ in platforms, tools, and deployment environments.

What are Mobile Application Developers?

Mobile Application Developers are professionals who design, build, and maintain applications for mobile devices such as smartphones and tablets. They work with platforms like Android and iOS, using programming languages such as Java, Kotlin, Swift, or React Native. Their responsibilities include writing code, testing and debugging apps, and often working with designers and other developers to create user-friendly and efficient mobile experiences. Mobile App Developers play a crucial role in bringing digital services and products directly to users' hands.

What Is a Mobile Application Developer?

A mobile application developer designs programs and apps for use on smartphones, tablets, and other mobile devices. These skilled computer professionals develop solutions on popular mobile platforms, such as iOS and Android, as their main job duty. Your software is typically made available through the Apple Store and the Google Play Store. Apps downloaded to the mobile devices are designed to perform various functions, allow for game play and entertainment, or assist with life goals. You need experience with a variety of programming languages and development platforms for this job.

How much do mobile application developers make?

Mobile application developers typically earn a median annual salary ranging from $70,000 to $120,000, depending on experience, location, and skill set. Developers proficient in platforms like iOS and Android, with knowledge of programming languages such as Swift or Kotlin, tend to have higher earning potential.

What is the salary of a mobile developer?

The salary of a mobile application developer varies based on experience, location, and skills, but typically ranges from $70,000 to $120,000 annually in many regions. Senior developers with expertise in iOS or Android development and proficiency in programming languages like Swift or Kotlin tend to earn higher salaries.
What are the most commonly searched types of Application Developer jobs in Delaware? The most popular types of Application Developer jobs in Delaware are:
What are popular job titles related to Mobile Application Developer jobs in Delaware? For Mobile Application Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Mobile Application Developer jobs in Delaware look for? The top searched job categories for Mobile Application Developer jobs in Delaware are:
What cities in Delaware are hiring for Mobile Application Developer jobs? Cities in Delaware with the most Mobile Application Developer job openings:
User Acceptance Testing (UAT) - Senior Associate

User Acceptance Testing (UAT) - Senior Associate

JP Morgan Chase

Wilmington, DE

Full-time

Medical, Retirement

Posted 18 days ago


JPMorgan Chase & Co. rating

8.1

Company rating: 8.1 out of 10

Based on 470 frontline employees who took The Breakroom Quiz

46th of 142 rated banks


Job description

Are you passionate about disciplined testing in Agile, helping deliver impactful user experiences and value to our customers?

As the User Acceptance Testing Lead in Connected Commerce, you will play an active role in helping execute against our roadmap and assist with User Acceptance Testing. You will work with cross-disciplinary teams including design, technology, and service delivery teams with a primary focus on the mobile space.

Job Responsibilities

  • Document & prepare of Credit Card Test Data, Test Scripts and Test Cases based on journeys. 
  • Partner with overall testing Lead and testing teams to assist in testing large, highly visible cross functional initiatives.
  • Assist application developers and payment services team in identifying and resolving problems. 
  • Design, develop, and assist in the creation of manual test scripts.
  • Assist in the planning and execution of application testing, working with process owners, business and Digital product managers, functional areas, customer experience/design teams and development to execute complex test strategies involving internal Chase applications, third party vendor applications/microsites, as well as desktop and/or mobile applications.
  • Provide testing support for large, complex, technology-dependent programs and projects that cut across business functional areas.
  • Manage defects to monitor and report on defect resolution.

Required qualifications, capabilities, and skills.

  • Minimum 6+ years of experience in a Quality Assurance or User Acceptance Testing role within the financial services industry
  • Expert in Automation Testing Framework. (UDF & Cucumber)
  • Strong Familiarity & experience in Credit Card Payments, Third Party Wallets, and Tokenization.  
  • Strong experience in BDD/TDD behavior driven development and test-driven development.
  • Hands-on knowledge of Software Development Life Cycle principles and Quality Assurance methodologies/best practices 
  • Experience working in an Agile development environment 
  • Experience in the design of detailed functional and regression test plans, and the creation and execution of test scripts within the financial services industry
  • Hands-on experience conducting Mobile testing using devices and simulators like See Test, Nautilus 
  • Proficiency maintaining Excel macros using Visual Basic Analysis. 

Preferred qualifications, capabilities, and skills

  • Bachelor's degree in Computer Science, or related field of study, or equivalent relevant experience
  • Proficiency with Jira, Confluence, Figma. 
  • Strong time management skills, with an ability to multi-task & handle multiple test assignments & prioritize one's own work.
  • Excellent attention to detail and ability to analyze detailed business requirements, raise questions and seek resolution to outstanding clarifications required for test.
  • Passion for continuous improvement, online & mobile technology and knowledge of industry structure, trends, and influential companies
  • Written and verbal communication skills - able to present status, facts, thoughts and ideas in a clear, concise, convincing and organized manner.
  • Flexibility and adaptability - able to quickly and smoothly change direction based upon stakeholder or management direction, while remaining extremely organized and following tight deadlines

Applicants must be authorized to work for any employer in the US. We are not able to provide immigration sponsorship or take over sponsorship of an employment visa at this time. Final job grade level and corporate title will be determined at time of offer and may differ from this posting.

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.

We offer a broad array of credit cards to meet the needs of individuals and small businesses, including Chase-branded and co-branded cards in partnership with well-known companies and organizations. Merchant Services is a leading provider of payment, fraud and data security for companies, capable of authorizing transactions across global currencies.

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