Application Developer

Senior Associate, Application DeveloperL3Harris 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. L3Harris 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.L3Harris 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 Location: (On Site) Melbourne, FL; Rochester, NY; Salt Lake City, UT; or Rockwall TXJob Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday offJob Description:This position is responsible for developing, implementing, and maintaining AI-powered applications and automation solutions that drive business value across the enterprise. This role combines application development expertise with data engineering and artificial intelligence capabilities to build intelligent systems that enhance operational efficiency and enable data-driven decision-making. The selected candidate will work closely with software application development, data engineering, IT, and business stakeholders to deliver secure, scalable, and business-relevant solutions.Essential Functions:Design, develop, test, and maintain AI-powered applications and automation solutions using modern development frameworks and cloud platformsWork within Palantir Foundry (or similar platforms) to build data-driven applications and analytical workflowsSupport end-to-end software development activities, including requirements analysis, architecture, coding, integration, testing, and deploymentBuild and integrate LLM-based applications leveraging generative AI technologies for business use casesDevelop agentic AI systems that can autonomously perform tasks, make decisions, and interact with multiple tools and APIsCreate and maintain data pipelines for AI model integration, feature engineering, and real-time inferenceImplement AI solutions for classification, prediction, natural language processing, and computer vision applicationsBuild automation workflows that integrate AI capabilities with existing enterprise systems and business processesDevelop APIs, microservices, and supporting components to expose AI functionality to downstream applications and usersPerform model evaluation, validation, and performance analysis using appropriate technical metricsOptimize application performance, scalability, and cost-efficiency of AI workloadsEnsure compliance with software development standards, cybersecurity requirements, data protection policies, and responsible AI practicesCollaborate with cross-functional teams to translate business and technical needs into effective solutionsEvaluate and integrate emerging AI technologies and frameworks to maintain competitive advantagePrepare and maintain technical documentation, design artifacts, user guides, and test resultsTroubleshoot and resolve issues in production AI systems, implementing monitoring and alerting solutionsSupport lifecycle sustainment of deployed capabilities including defect resolution and performance improvementsParticipate in agile development processes including sprint planning, daily standups, retrospectives, and technical reviewsContribute to the development of reusable AI components and internal librariesContribute technical solutions within established architectures and development processesIdentify risks and recommend mitigation strategiesStay current with the rapidly evolving AI landscape and share knowledge with the broader teamQualifications:Bachelor's Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.Preferred Additional Skills:Strong programming skills and experience with at least one modern programming language (Python, Java, C#, JavaScript, etc.)Hands-on experience working with LLMs and generative AI APIsDemonstrated experience building and deploying applications that integrate AI capabilitiesExperience with software integration, REST APIs, and service-based architecturesProficiency in data manipulation and analysis using pandas, SQL, and data warehousing conceptsFamiliarity with version control (Git), automated builds, testing processes, and modern development workflowsExperience with Palantir Foundry platform for building data applications and workflowsKnowledge of agentic AI frameworks (LangChain, LangGraph, AutoGPT, CrewAI, etc.)Experience with vector databases and RAG architectureFamiliarity with prompt engineering techniques and LLM fine-tuning approachesFront-end development skills (React, Vue, or similar) for building AI application interfacesL3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English (opens in new window) or Spanish (opens in new window). For information regarding your Right To Work, please click here for English (opens in new window) or Spanish (opens in new window).