Mobile Application Developer Jobs in Hayes, VA (NOW HIRING)

Job Description ECS is seeking an experienced Application Programmer to work remotely providing support for cloud-related application and infrastructure migration and modernization efforts performed under this contract for NIH NIAID Enabling and Advancing Technologies (NEAT) . This engagement supports the External Enterprise Software Development Support Services program area which includes the development, support, and maintenance of NIH enterprise applications managed by the Software Engineering Branch. Please Note: This position is contingent upon [contract win]. Salary Range: $120,000 - $165,000 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