Data Engineer​/React Developer

This opportunity resides with W (WS), a business group within HII’s Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5

ISR systems.

HII works within our nation’s intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.

Meet HII’s Mission Technologies Division. Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution – by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5

ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

Come join our growing team today, supporting our Warfare Systems Business Group!

HII-Mission Technologies is currently seeking a skilled Data Engineer/React Developer, who will support refining a centralized data environment (CDE) with impact across DoD. Key functionality for this position contributes toward auditable financial transaction data and building a common operating picture for leadership.

A successful candidate will be well-versed in React and Python, knowledgeable about relational database (SQL), has strong written and oral communications, and can work as part of a team providing productive input toward solving challenging problems. Team members must be able to internalize and appreciate strategic requirements, to best align the most meaningful data to decision makers – getting the right data to the right people!

• Research, design, develop, and/or modify enterprise-wide systems and/or applications software.
• Will be involved in planning of system and development deployment as well as responsible for meeting software compliance standards.
• Evaluate interface between hardware and software, operational requirements, and characteristics of overall system.
• Document testing and maintenance of system corrections.
• Build and maintain reusable, performant, and accessible UI components using React.js (functional components, hooks, Type Script) following modern best practices and design system guidelines.
• Develop complex, responsive front-end features from wireframes or high-fidelity designs (Figma/Zeplin), ensuring pixel-perfect implementation across desktop, tablet, and mobile breakpoints.
• Collaborate closely with product managers, UX/UI designers, and backend engineers to translate requirements and user stories into clean, maintainable code and deliver features on schedule.
• Familiar with scripts for data ingest pipelines (Python).
• Familiar with Relational Databases (SQL).
• Participate actively in code reviews, providing constructive feedback to peers and incorporating feedback to maintain high code quality, consistency, and adherence to team standards and linting/formatting rules.
• Additional duties as assigned or required.

• 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
• Proficient in developing applications and automation scripts using Python.
• Skilled in optimizing React applications for performance, maintainability, and accessibility.
• Able to operate independently and within a team environment
• Self-starter who takes initiative.
• Clearance:
  Must possess and maintain a Secret clearance.

• Ability to understand the transactional nature of the data being reviewed.
• Experience with FMS, ADVANA.
• Basic SQL skills for querying, managing, and optimizing relational…