Specialist, Application Developer - Full Stack Developer

L3

Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3

Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title: Specialist, Application Developer - Full Stack Developer
Job Code: 45619
Job Location
:
Melbourne, FL;
Arlington, VA;
Herndon, VA;
Salt Lake City; UT;
Greenville, TX;
Plano, TX;
Rochester, NY;
Remote Opportunity
Job Schedule: 9/80:
Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off
Job Description: L3

Harris is undertaking one of the largest-scale Data/AI implementations in the defense contracting sector. This multi-year, transformative program is building state-of-the-art AI applications on top of unified data. It is integrating :100 legacy systems- including enterprise resource planning (ERP), product lifecycle management (PLM), supply chain, finance, operations, and specialized domain systems. The capabilities cover dozens of critical corporate use cases spanning program management, finance, operations, supply chain, engineering, and strategic planning.
Essential Functions:

• Support the design, development, testing, and maintenance of full stack applications, workflows, and supporting services within the Palantir Foundry platform.
• Develop user-facing functionality, backend logic, and workflow features to support enterprise use cases across finance, supply chain, operations, engineering, and strategic planning.
• Translate user stories and functional requirements into technical solutions with guidance from senior developers and architects.
• Assist with development and maintenance of batch and near-real-time data pipelines integrating legacy enterprise systems into Foundry.
• Implement data transformations, validations, and quality checks to support reliable and accurate data products.
• Work with data architects and senior engineers to align development with ontology models, governance standards, and integration patterns.
• Write clean, maintainable, and well-documented code following team standards for coding, testing, and review.
• Participate in unit testing, integration testing, debugging, and defect resolution across application and data components.
• Contribute to frontend and backend enhancements, including UI components, APIs, pipeline logic, and workflow automation.
• Participate in agile ceremonies such as sprint planning, backlog refinement, daily standups, demos, and retrospectives.
• Provide task status updates, identify blockers, and support delivery commitments for assigned work.
• Contribute to continuous improvement of team development practices and tooling.
• Work closely with product owners, business analysts, architects, and peer developers to understand requirements and deliver effective technical solutions.
• Collaborate with security, infrastructure, and operations teams to support compliant and reliable deployments.
• Learn and apply enterprise architecture standards, secure development practices, and platform development guidelines.
• Develop proficiency in Palantir Foundry development frameworks, ontology-driven application development, and enterprise data integration patterns.
• Leverage modern development tools, including AI-assisted engineering tools where appropriate, to improve productivity and quality.
• Continuously build technical knowledge in software engineering, data engineering, and platform-based application delivery.

• Bachelor's Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.

• Experience developing software applications using modern programming languages such as Python, Java, Type Script, JavaScript, or similar.
• Experience with full stack software development, including frontend development, backend services, APIs, and data-driven applications.
• Experience working with…