Minimum 6 + years of hands-on software development experience designing and developing enterprise applications using Microsoft Tech Stack, and building large scalable web and mobile based ...
Minimum 6 + years of hands-on software development experience designing and developing enterprise applications using Microsoft Tech Stack, and building large scalable web and mobile based ...
Mobile Test Automation Engineer - Secret Clearance Required
Springfield, VA · On-site
$90K - $140K/yr
Responsibilities: * Develop automation code to test our mobile applications * Improve the ... Proficiency in Java development experience * Proficiency in developing tests with Appium
Mobile Test Automation Engineer - Secret Clearance Required
Springfield, VA · On-site
$90K - $140K/yr
Responsibilities: * Develop automation code to test our mobile applications * Improve the ... Proficiency in Java development experience * Proficiency in developing tests with Appium
Mobile Test Automation Engineer - Secret Clearance Required
Springfield, VA · On-site
$90K - $140K/yr
Responsibilities: * Develop automation code to test our mobile applications * Improve the ... Proficiency in Java development experience * Proficiency in developing tests with Appium
Mobile Test Automation Engineer - Secret Clearance Required
Springfield, VA · On-site
$90K - $140K/yr
Responsibilities: * Develop automation code to test our mobile applications * Improve the ... Proficiency in Java development experience * Proficiency in developing tests with Appium
Mobile Test Automation Engineer - Secret Clearance Required
Springfield, VA · On-site
$90K - $140K/yr
Responsibilities: * Develop automation code to test our mobile applications * Improve the ... Proficiency in Java development experience * Proficiency in developing tests with Appium
Mobile Test Automation Engineer - Secret Clearance Required
Springfield, VA · On-site
$90K - $140K/yr
Responsibilities: * Develop automation code to test our mobile applications * Improve the ... Proficiency in Java development experience * Proficiency in developing tests with Appium
Mobile Test Automation Engineer - Secret Clearance Required
Springfield, VA · On-site
$90K - $140K/yr
Responsibilities: * Develop automation code to test our mobile applications * Improve the ... Proficiency in Java development experience * Proficiency in developing tests with Appium
Mobile Test Automation Engineer - Secret Clearance Required
Springfield, VA · On-site
$90K - $140K/yr
Responsibilities: * Develop automation code to test our mobile applications * Improve the ... Proficiency in Java development experience * Proficiency in developing tests with Appium
Application Architect
Alexandria, VA · On-site
Experience coordinating software requirements and working directly with development teams ... Experience supporting third-party mobile applications (iOS and Android) integrated with enterprise ...
Application Architect
Alexandria, VA · On-site
Experience coordinating software requirements and working directly with development teams ... Experience supporting third-party mobile applications (iOS and Android) integrated with enterprise ...
Mobile App Developer - Hybrid
Ashburn, VA · On-site
Design, develop, and maintain Android/iOS mobile applications and supporting RESTful APIs. * Build ... Training & Career Development Reimbursement of Tuition and training needed to support career ...
Mobile App Developer - Hybrid
Ashburn, VA · On-site
Design, develop, and maintain Android/iOS mobile applications and supporting RESTful APIs. * Build ... Training & Career Development Reimbursement of Tuition and training needed to support career ...
.NET Developer
Reston, VA · On-site
$50.25 - $66.25/hr
NET, MVC, VB, and proficient in the design and implementation of web-based applications, websites, mobile-friendly websites and mobile applications development. * 3-5 years' experience designing ...
.NET Developer
Reston, VA · On-site
$50.25 - $66.25/hr
NET, MVC, VB, and proficient in the design and implementation of web-based applications, websites, mobile-friendly websites and mobile applications development. * 3-5 years' experience designing ...
Application Architect
Alexandria, VA · On-site
... mobile applications • Strong understanding of end-to-end application architecture, from ... development teams • Experience with administration and architecture of Business Process ...
Application Architect
Alexandria, VA · On-site
... mobile applications • Strong understanding of end-to-end application architecture, from ... development teams • Experience with administration and architecture of Business Process ...
... Mobile Apps, Web and Applications Development, and Mission Support Services (Financial, Program and Administrative Support). We have partnered with more than 16 Federal agencies over the past decade.
... Mobile Apps, Web and Applications Development, and Mission Support Services (Financial, Program and Administrative Support). We have partnered with more than 16 Federal agencies over the past decade.
Android Mobile Application Developer
Sterling, VA · On-site
$55.25 - $72.50/hr
Nightwing is seeking experienced Android Mobile Application Developers to support the design, development, testing, and maintenance of high-performance Android applications. The ideal candidates will ...
Android Mobile Application Developer
Sterling, VA · On-site
$55.25 - $72.50/hr
Nightwing is seeking experienced Android Mobile Application Developers to support the design, development, testing, and maintenance of high-performance Android applications. The ideal candidates will ...
Android Mobile Application Developer
$55.25 - $72.50/hr
Nightwing is seeking experienced Android Mobile Application Developers to support the design, development, testing, and maintenance of high-performance Android applications. The ideal candidates will ...
Android Mobile Application Developer
$55.25 - $72.50/hr
Nightwing is seeking experienced Android Mobile Application Developers to support the design, development, testing, and maintenance of high-performance Android applications. The ideal candidates will ...
Familiarity with retail store systems such as POS, store portals, workforce management, or store level mobile applications * Working knowledge of: * Web and mobile application development * Backend ...
Familiarity with retail store systems such as POS, store portals, workforce management, or store level mobile applications * Working knowledge of: * Web and mobile application development * Backend ...
WMATA is looking for an Application Architect with experience in Web and Mobile applications The ... The SmarTrip Mobile app is a third-party developed Mobile app in the iOS and Android platform for ...
WMATA is looking for an Application Architect with experience in Web and Mobile applications The ... The SmarTrip Mobile app is a third-party developed Mobile app in the iOS and Android platform for ...
Familiarity with retail store systems such as POS, store portals, workforce management, or store level mobile applications * Working knowledge of: * Web and mobile application development * Backend ...
Familiarity with retail store systems such as POS, store portals, workforce management, or store level mobile applications * Working knowledge of: * Web and mobile application development * Backend ...
Familiarity with retail store systems such as POS, store portals, workforce management, or store level mobile applications * Working knowledge of: * Web and mobile application development * Backend ...
Familiarity with retail store systems such as POS, store portals, workforce management, or store level mobile applications * Working knowledge of: * Web and mobile application development * Backend ...
Full-Stack Web Developer
Fairfax, VA · On-site
Bachelor's degree in computer science or a technical field * 10+ years developing web and mobile applications with proven leadership in legacy software rebuilds * Microsoft Full-Stack Development ...
Quick apply
Full-Stack Web Developer
Fairfax, VA · On-site
Bachelor's degree in computer science or a technical field * 10+ years developing web and mobile applications with proven leadership in legacy software rebuilds * Microsoft Full-Stack Development ...
Android Mobile Application Developer with Security Clearance
Sterling, VA · On-site
$55.25 - $72.50/hr
Nightwing is seeking experienced Android Mobile Application Developers to support the design, development, testing, and maintenance of high-performance Android applications. The ideal candidates will ...
Android Mobile Application Developer with Security Clearance
Sterling, VA · On-site
$55.25 - $72.50/hr
Nightwing is seeking experienced Android Mobile Application Developers to support the design, development, testing, and maintenance of high-performance Android applications. The ideal candidates will ...
Overview VTG is l ooking for an experienced applications developer who can hit the ground running with minimal spin up time. Mobile app development with Android is a must have. What will you do?
Overview VTG is l ooking for an experienced applications developer who can hit the ground running with minimal spin up time. Mobile app development with Android is a must have. What will you do?
Software Engineer
Herndon, VA · On-site
Overview VTG is looking for an experienced applications developer who can hit the ground running with minimal spin up time. Mobile app development with Android is a must have. What will you do?
Software Engineer
Herndon, VA · On-site
Overview VTG is looking for an experienced applications developer who can hit the ground running with minimal spin up time. Mobile app development with Android is a must have. What will you do?
Mobile Applications Development information
What is mobile applications development?
What is the difference between Mobile Applications Development vs Web Development?
| Aspect | Mobile Applications Development | Web Development |
|---|---|---|
| Required Skills | Programming languages like Java, Swift, Kotlin; mobile SDKs | HTML, CSS, JavaScript; frameworks like React, Angular |
| Work Environment | Mobile devices, emulators, app stores | Web browsers, servers, cloud platforms |
| Certifications | Android Developer, iOS Developer | Certified Web Developer, Front-End/Back-End certifications |
| Industry Usage | App stores, mobile-first companies | Business websites, e-commerce, SaaS platforms |
Mobile Applications Development focuses on creating apps for smartphones and tablets, requiring knowledge of mobile-specific languages and SDKs. Web Development involves building websites and web applications accessible via browsers, using different programming languages and frameworks. While both fields require coding skills, their tools, environments, and deployment methods differ significantly.
What are the key skills and qualifications needed to thrive as a Mobile Applications Developer, and why are they important?
What are some common challenges faced by mobile applications developers when working on cross-platform projects?

Job description
The NIAID NEAT Application Programmer will analyze functional web and mobile applications and design specifications for functional areas such as finance, accounting, personnel, manpower, logistics, and contracts. Key Responsibilities: * Develop block diagrams and logic flow charts. * Translate detailed design into computer software.
* Providing technical leadership in identifying, designing, and implementing mobile solutions for key existing applications in the SEB portfolio to enhance business processes, user productivity, and user experiences. * Providing technical leadership in identifying, designing, and implementing mobile first software solutions, where there is currently no existing web application system counterpart. * Performing technology upgrades of mobile applications as needed to maintain compatibility with the latest versions of major mobile operating platforms (Android, Apple iOS).
* Test, debug, and refine the computer software to produce the required product. * Prepare required documentation, including both program-level and user-level documentation. * Enhance software to reduce operating time or improve efficiency.
* Provide technical direction to programmers to ensure program deadlines are met. Required Skills * Bachelor's degree in Computer Science, Information Security or related field . * Active Public Trust or higher security clearance.
* Minimum 6 + years of hands-on software development experience designing and developing enterprise applications using Microsoft Tech Stack, and building large scalable web and mobile based applications using React. * 5+ Years of experience leading technical teams in Agile environments. * Experience with utilizing NET Platform (.NET 8) with JavaScript, React and Vue for the front end and Microsoft SQL Server databases for data storage.
* Experience with tools and technologies including C# programming language, Git for source control of new applications, React Native and Expo for mobile front-end development, and React.js and Vue.js for front-end development. * Travel within the Washington DC Metro Area, and CONUS as needed. Desired Skills * Experience working with microservices and containerization, including orchestration, cluster management, and container storage, including Docker, Kubernetes, or Rancher.
* Ability to lead, mentor, and guide engineering teams to ensure adherence to best practices. * Relevant Certifications (e.g. AWS, Azure, Agile SAFe, DevOps, DevSecOps, CI/CD, CMMI, etc.) * Experience with development automation, including GitOps, GitLab, or GitHub.
* Familiar with HHS Enterprise Life Cycle (ELPC) methodology. ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.
is the federal segment of , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies. Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people.
We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow. We value: * Attracting and developing top talent and high-performing teams * Fostering a culture that is engaging, accountable, and mission-driven