{"id":469240,"url":"https://alion.io/job/teledyne-flir-software-development-engineer-us-citizenship-required","title":"Software Development Engineer (US Citizenship Required)","company":{"id":176498,"name":"Teledyne FLIR","domain":"flir.com","url":"https://alion.io/company/teledyne-flir","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":77,"open_postings":97,"ghost_share":0,"stale_share":0.907,"repost_share":0,"time_to_fill_p50_days":40,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Oak Ridge, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":87000,"max_usd":173000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1351},"experience_years_min":3,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Avalonia","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Qt","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"WebSockets","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Bash","optional":true},{"name":"Dart","optional":true},{"name":"Docker","optional":true},{"name":"Flutter","optional":true},{"name":"GCP","optional":true},{"name":"Git","optional":true},{"name":"Kotlin","optional":true},{"name":"Linux","optional":true},{"name":"MAUI","optional":true},{"name":"MQTT","optional":true},{"name":"Node JS","optional":true},{"name":"Python","optional":true},{"name":"React Native","optional":true},{"name":"React.js","optional":true},{"name":"RTOS","optional":true},{"name":"SQL","optional":true},{"name":"Swift","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2026-08-20T00:00:00Z","employer_posted_date":"2026-08-20","last_verified_at":"2026-10-18T08:00:44Z","board_verified":true,"closed_at":null,"days_open":59,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":59},"description":"Be visionary\nTeledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research.\nWe are looking for individuals who thrive on making an impact and want the excitement of being on a team that wins.\nJob Description\nAbout Teledyne FLIR Defense\nJoin Teledyne FLIR Defense, where we're dedicated to safeguarding lives with cutting-edge sensing and threat detection technologies. Our arsenal includes advanced surveillance sensors, handheld devices, unmanned vehicles, lasers, and more solutions that increase operational effectiveness for warfighters, first responders, and search-and-rescue teams.\nWe're looking for passionate innovators eager to shape the future of the Defense industry. If you’re mission-driven to globally collaborate on life-saving solutions, we invite you to explore our current opportunities.\nJob Summary:\nTeledyne FLIR is seeking a versatile Software Engineer to develop user-friendly applications that integrate with handheld and stationary radiation detection systems. This role focuses on designing, developing, and maintaining software across embedded, desktop, web, and mobile platforms while working closely with firmware, hardware, systems, and cross-functional engineering teams.\nThe ideal candidate is a full-stack application developer who enjoys building intuitive user experiences, understands how software interfaces with embedded devices, and can contribute throughout the software development lifecycle. This position offers opportunities to work on radiation detection instruments, cloud-connected solutions, and next-generation software platforms.\n** US Citizenship is required for this position. We are unable to hire Green Card Holders, individuals who need a work visa, are currently on a work visa, or individuals who will require work visa sponsorship in the future. **\nPrimary Responsibilities\nApplication Development\nDesign, develop, maintain, and enhance desktop, embedded, web, and mobile applications for Teledyne FLIR products.\nDevelop applications using .NET, C#, C++, JavaScript/TypeScript, and other modern development technologies.\nCreate intuitive, responsive, and maintainable user interfaces for desktop, web, mobile, and embedded platforms.\nDesign and implement user interfaces for embedded devices operating in constrained hardware environments.\nDevelop and maintain web applications hosted on embedded platforms and connected devices.\nDevelop native and cross-platform applications that interface with radiation detection instruments.\nImplement and integrate REST APIs, WebSocket communications, and backend services.\nSupport mobile application development for iOS and Android using cross-platform frameworks when appropriate.\nContribute to cloud-connected and IoT-enabled application development.\nSoftware Engineering & Product Development\nParticipate in the design, architecture, implementation, and maintenance of software systems.\nCollaborate with hardware, firmware, systems, and software engineering teams to deliver integrated solutions.\nIdentify, analyze, troubleshoot, and resolve software defects in both new and legacy applications.\nWrite high-quality, maintainable, well-documented, and secure code.\nParticipate in Agile development activities, code reviews, technical discussions, and architecture decisions.\nDevelop automated tests, unit tests, integration tests, and end-to-end validation processes.\nSupport CI/CD pipelines and continuous improvement initiatives.\nLearn and adopt new technologies, frameworks, libraries, and tools to support new product development.\nProvide technical support to customers and internal teams when required.\nRequired Qualifications\nDue to program requirements - you must be a U.S. Citizen.\nEducation\nBachelor's or Master's degree in Computer Science, Computer Engineering, Software Engineering, or a related technical field.\nExperience\nMinimum 3 years of experience developing desktop, web, mobile, or embedded software applications.\nExperience developing desktop applications using .NET and C#.\nExperience developing software in C++, C#, JavaScript/TypeScript, or related languages.\nExperience developing modern user interfaces with a strong focus on usability and user experience.\nExperience integrating software with hardware devices, embedded systems, or connected products.\nUnderstanding of software architecture, design patterns, and maintainable application development.\nDesktop & Web Technologies\nExperience with modern desktop UI frameworks such as:WPF\nAvalonia\nWinUI\nQt\nSimilar technologies\n\nExperience developing web applications using frameworks such as:Vue.js\nReact\nAngular\nSimilar technologies\n\nProficiency with:HTML\nCSS\nJavaScript\nREST APIs\nWebSockets\n\nExperience creating and consuming backend services and APIs.\nExperience with GraphQL is a plus.\nMobile Development\nExperience developing mobile applications for iOS and Android.\nExperience with cross-platform frameworks such as:.NET MAUI\nFlutter\nReact Native\nSimilar technologies\n\nUnderstanding of mobile deployment, testing, and lifecycle management.\nEmbedded UI Development\nExperience developing graphical user interfaces for embedded systems.\nFamiliarity with:Qt\nAvalonia\nLVGL\nSimilar embedded UI frameworks\n\nUnderstanding of software development within limited-resource embedded environments.\nSoftware Engineering Practices\nExperience using source control systems such as Git.\nFamiliarity with bug tracking, version control, and continuous integration tools.\nExperience working in Agile development environments.\nAbility to troubleshoot, debug, and resolve complex software issues.\nStrong written and verbal communication skills.\nAbility to work independently and collaboratively within cross-functional teams.\nExperience working in both Windows and Linux development environments.\nFamiliarity with secure software development and cybersecurity best practices.\nProgramming Languages\nProficiency in one or more of the following:\nC\nC++\nC#\nPython\nJavaScript / TypeScript\nSwift\nJava\nKotlin\nExperience with scripting languages such as Python or Bash is preferred.\nPreferred Qualifications\nEmbedded Systems\nExperience developing software for embedded Linux systems.\nKnowledge of ARM processor architectures.\nExperience with kernel, BSP, or device driver development.\nFamiliarity with:Yocto Project\nRTOS configuration\nEmbedded Linux build systems\n\nExperience with communication protocols including:UART\nSPI\nI2C\nCAN\nUSB\nBluetooth\nEthernet\nGPS\nWireless technologies\n\nCloud & IoT\nExperience developing cloud-connected or IoT-enabled applications.\nFamiliarity with Azure, AWS, or Google Cloud platforms.\nExperience with:MQTT\nWebSockets\nDevice provisioning\nTelemetry\nRemote device management\n\nUnderstanding of edge computing architectures.\nBackend & Server Development\nExperience developing scalable backend services using:.NET\nNode.js\nPython\nSimilar technologies\n\nFamiliarity with Docker and containerization technologies.\nExperience with SQL and NoSQL databases.\nUnderstanding of API security, authentication, and authorization.\nDomain Knowledge\nBackground in physics, radiation detection, gamma/neutron spectroscopy, or scientific instrumentation is preferred but not required.\nTeledyne and all of our employees are committed to conducting business with the highest ethical standards. We require all employees to comply with all applicable laws, regulations, rules and regulatory orders. Our reputation for honesty, integrity and high ethics is as important to us as our reputation for making innovative sensing solutions.\nTeledyne is an Equal Opportunity Employer. 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