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With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.\nPratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of aerospace and defense.\nAbout the Role:\nPratt & Whitney, a Raytheon Technologies Company, is looking for a Frontend developer to join our Digital Technology (DT) Digital Manufacturing Applications team. This individual will be involved in the delivery of developing, enhancing, and implementing software solutions within Pratt & Whitney’s enterprise Manufacturing Execution System (MES) solutions, as well as integrations with other enterprise products for our internal Operations customers. This role will support the development of web-based solutions, troubleshooting of problems related to PW’s MES, resolving systems integration and compatibility issues, and supporting the application life cycle.\nKey Responsibilities:\nBuild and maintain UI components in React (hooks, functional components); integrate with backend APIs; ensure responsive, cross-browser behavior\nDesign and develop RESTful APIs using Python/FastAPI; implement business logic, data validation (Pydantic), and error handling\nWork with relational databases (PostgreSQL/SQL Server); write efficient queries; support schema design\nDeploy and support workloads on Azure (App Services, Functions, Storage); assist with CI/CD pipelines\nWrite unit/integration tests (Jest/RTL for frontend, Pytest for backend); participate in code reviews and follow team coding standards\nWork in Agile/Scrum teams with QA, product owners, and backend/frontend counterparts; contribute to technical documentation\nDebug and resolve performance issues and inconsistencies\nRequired Qualifications:\nBachelor's degree in Computer Science, Engineering, or a related field with 6+ years of experience in relevant areas of software development.\nHands-on expertise on React.js, JavaScript (ES6+), HTML5/CSS3, state management (Redux/Context API)\nHands-on expertise on Python, FastAPI or similar (Flask/Django), REST API design, Pydantic/data validation\nSQL fundamentals; experience with PostgreSQL, SQL Server, or similar\nGit version control, basic testing frameworks (Jest, Pytest), debugging skills\nGood communication and willingness to learn\nAbility to work collaboratively with cross-functional teams\nProblem-solving mindset and attention to detail\nPreferred Qualifications:\nTypeScript, component libraries (MUI, Ant Design, Tailwind)\nAsync programming in Python, SQLAlchemy/ORM experience, message queues (basic exposure)\nAzure DevOps pipelines, Docker/containerization basics, Azure AD/authentication concepts\nAgile/Scrum exposure, basic accessibility (WCAG) awareness, API documentation (Swagger/OpenAPI)\nBasic Azure familiarity - App Services, Storage, Azure Functions, Resource Groups\nWhat We Offer:\nDaycare for young children\nAdvancement programs to enhance education skills\nFlexible work schedules\nLeadership and training programs\nComprehensive benefits, savings, and pension plans\nFinancial support for parental leave\nReward programs for outstanding work\nRole type:\nPlease ensure the role type (defined below) is appropriate for your needs before applying to this role.\nHybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.\nEmployment Type:\nFull-time\nVideo Links:\nPratt & Whitney - YouTube\nCandidates will learn more about role type and current site status throughout the recruiting process.\nRTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.\nPrivacy Policy and Terms:\nClick on this link to read the Policy and Terms","description_format":"text","description_chars":4589,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Parental leave"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Manufacturing","Science & Engineering","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-05T09:17:46Z"}],"visa":[],"liveness":{"score":74,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.825,"p_room":0.9,"age_days":4,"expected_fill_days":10,"reasons":["conf:3","velocity","win:mid","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/rtx-mes-developer-principal-specialist","json_url":"https://alion.io/job/rtx-mes-developer-principal-specialist.json","meta":{"generated_at":"2026-10-12T03:07:16Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":4715,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1162},"rest":"https://alion.io/mcp/rest/get_company?id=1162"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Frtx-mes-developer-principal-specialist"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Frtx-mes-developer-principal-specialist"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Frtx-mes-developer-principal-specialist"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/rtx-mes-developer-principal-specialist\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Frtx-mes-developer-principal-specialist"}]}