{"id":2865002,"url":"https://alion.io/job/l3harris-technologies-senior-specialist-software-engineer-5","title":"Senior Specialist, Software Engineer","company":{"id":177017,"name":"L3Harris Technologies","domain":"l3harris.com","url":"https://alion.io/company/l3harris-technologies","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"A","score":100,"open_postings":27,"ghost_share":0,"stale_share":0,"repost_share":0.037,"time_to_fill_p50_days":18,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Rochester, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":111500,"max":207500,"currency":"USD","period":"year","gross":null,"usd_annual":207500},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Kanban","optional":false},{"name":"Kubernetes","optional":false},{"name":"OpenShift","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Sass","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-19T17:27:17Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-27T19:20:36Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"Job Title: Senior Specialist, Software Engineer\nJob Code: 46066\nJob Location: Chantilly, VA, Colorado Springs, CO, Melbourne, FL or Rochester, NY\nJob Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off\nJob Description:\n\nL3Harris is seeking a Full Stack Software Engineer to help build and enhance mission-critical command-and-control applications supporting space domain missions. In this role, you will join a multidisciplinary team using Agile and DevSecOps practices to deliver new capabilities, modernize existing software, and solve complex technical problems in secure environments. This is an excellent opportunity for an engineer who enjoys backend development, API design, and collaborating across the stack to deliver real mission impact.\nEssential Functions:\nDesign, develop, test, and maintain software capabilities for mission-focused command-and-control applications.\nBuild backend services and APIs using Java and Spring Boot, with opportunities to contribute across the full stack.\nSupport integration, upgrades, and modernization efforts for operational mission software.\nTroubleshoot software issues, improve reliability, and help deliver a strong end-user experience.\nWork closely with software, systems, and mission partners in an Agile development environment.\nContribute to modern DevSecOps practices including automated testing, CI/CD workflows, and containerized deployments.\nQualifications:\nBachelor’s degree with a minimum of 6 years of relevant experience, or a Graduate degree with 4 years of relevant experience. In lieu of a degree, 10 or more years of directly related experience will be considered.\nExperience developing software in Java.\nExperience building applications with the Spring Boot framework.\nExperience with front-end development in React and Typescript.\nExperience designing or integrating RESTful web services.\nExperience with unit testing and software quality practices.\nExperience working with PostgreSQL or a similar relational database management system.\nExperience working in Agile software development environments such as SAFe, Scrum, or Kanban.\nExperience with container technologies such as Docker, Kubernetes, or OpenShift.\nActive Top Secret clearance with the ability to obtain and maintain SCI access.\nPreferred Additional Skills:\nExperience building or supporting microservices-based architectures.\nExperience with cloud environments such as AWS or AWS GovCloud.\nExperience with front-end development technologies such as React, Angular, TypeScript, CSS/SCSS, or HTML.\nExperience supporting space, defense, or other mission-critical systems.\nExperience mentoring early-career engineers\nIn compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $111,500 - $207,500. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $97,000 - $180,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. 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