Junior Full Stack Developer

Crown Innovations, Inc.

3h•Remote

About The Position

Crown Innovations is seeking a Junior Full Stack Developer to support the development, maintenance, and enhancement of energy-related dashboards, Open Data APIs, websites, and data update procedures for a leading government agency. This role is responsible for supporting day-to-day operations of web-based applications and data systems while developing a strong understanding of datasets, data relationships, and business rules. The selected candidate will translate client work requests into actionable technical requirements and support the delivery of information dissemination products, including dashboards and web applications. This position requires a high level of reliability, attention to detail, and the ability to meet daily deliverables with a required start time of 7:00 AM EST. Crown Innovations is a recognized leader in research, development, and engineering, with deep expertise in air traffic management, survey administration, lifecycle data management for informed decision-making, infrastructure sustainment and modernization, emerging technologies, and National Airspace System (NAS) integration. For over 30 years, Crown Innovations has supported a diverse portfolio of clients—including the FAA, NASA, the Energy Information Administration (EIA), state and local governments, and commercial organizations. As a prime contractor on several high-impact federal programs, Crown offers comprehensive capabilities in engineering, strategic planning, data analytics, software development, modeling and simulation, and regulatory compliance. They are at the forefront of enabling the safe and efficient integration of uncrewed aircraft systems (UAS) and advanced air mobility (AAM) into the NAS, while also supporting infrastructure modernization efforts through robust lifecycle data management solutions. Crown is committed to shaping a safer, smarter, and more efficient infrastructure landscape and has consistently been voted one of the best places to work in the Washington, DC area.

Requirements

U.S. Citizenship required
Ability to obtain and maintain a Public Trust clearance
Bachelor’s degree in Computer Science, Engineering, or a related field
2–4 years of experience in client-server or distributed architecture environments, including Microsoft or web-based application development
2–4 years of experience developing web-based applications using HTML, CSS, jQuery, JavaScript, and PHP
Experience integrating datasets between multiple databases and across different servers
Working knowledge of Internet Information Services (IIS) for Windows Server
Experience as a front-end software developer designing interactive web applications
Experience with web operations management including deployment, monitoring, error isolation, escalation, and issue resolution
Experience using Git and GitFlow or a strong understanding of version control tools and branching models
Familiarity with continuous integration tools (e.g., GitLab CI/CD) and build/deploy automation
Ability to document technical requirements and specifications
Strong attention to detail and ability to meet structured daily deliverables

Nice To Haves

Experience with advanced JavaScript libraries and frameworks such as AngularJS
Experience with PHP web frameworks such as Slim and dependency management tools such as Composer
Familiarity with Highcharts or similar data visualization tools
Experience with SQL query construction, including database scripts, views, and stored procedures
Strong understanding of client-side scripting and JavaScript frameworks including jQuery
Understanding of asynchronous request handling, partial page updates, and AJAX
Familiarity with server-side CSS pre-processing platforms such as LESS and SASS

Responsibilities

Support development and maintenance of dashboards, Open Data APIs, websites, and data update procedures
Develop and maintain web-based applications using HTML, CSS, jQuery, JavaScript, and PHP
Assist in designing and supporting interactive web applications
Move and integrate datasets between multiple databases across different servers
Manage and maintain data relationships across multiple database tables
Develop a deep understanding of datasets, business rules, and data structures
Support deployment of web applications and ongoing operations management
Monitor applications, identify issues, and support error isolation, escalation, and resolution
Assist in build and deployment automation using CI/CD tools
Translate client work requests into technical requirements
Document requirements, specifications, and system functionality
Support development and delivery of information dissemination products
Participate in team-based development and delivery activities
Support successful delivery of dashboards and other information products for government clients
Utilize version control systems and branching models in a collaborative environment