{"id":1038853,"url":"https://alion.io/job/raytheon-technologies-senior-backend-engineer","title":"Senior Backend Engineer","company":{"id":1162,"name":"RTX","domain":"rtx.com","url":"https://alion.io/company/raytheon-technologies","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":81,"open_postings":451,"ghost_share":0.004,"stale_share":0.721,"repost_share":0.022,"time_to_fill_p50_days":30,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":96000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":131},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Azure","optional":false},{"name":"Azure AKS","optional":false},{"name":"FastAPI","optional":false},{"name":"Kanban","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"Redis","optional":false},{"name":"CI/CD","optional":true}],"status":"live","first_seen_at":"2026-09-18T17:38:32Z","employer_posted_date":"2026-09-18","last_verified_at":"2026-11-08T09:51:36Z","board_verified":true,"closed_at":null,"days_open":50,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":50},"description":"Date Posted:\n2026-09-18\n\nCountry:\nSingapore\n\nLocation:\nSG-01-SINGAPORE-061 ~ 61 Seletar Aerospace View ~ SELETAR BLDG 61, Pratt & Whitney Singapore Component Repair\n\nPosition Role Type:\nHybridPratt & Whitney, an RTX business, is a world leader in the design, manufacture and service of aircraft engines and auxiliary power units for commercial, military and business aircraft. Through industry-leading businesses - Collins Aerospace, Pratt & Whitney, and Raytheon - RTX pushes the limits of technology and science to redefine how we connect and protect our world.\nWe are advancing aviation, engineering integrated defense systems, and developing next-generation technology solutions and manufacturing to help global customers address their most critical challenges. Make a difference with a career at Pratt & Whitney.\nThis is an exciting opportunity as a Senior Backend Engineer, supporting the continued growth and evolution of Pratt & Whitney's AI-powered digital inspection solutions. In this role, you will design, build, and maintain scalable, reliable, and secure backend systems and APIs that power our cutting-edge jet engine inspection platform across the global aftermarket network. If you are passionate about transforming complex engineering challenges into intuitive, high-performance digital experiences through data-driven development and emerging AI technologies, this may be the opportunity you've been looking for.\nYou will work closely with Engineering, Product, and AI teams, as well as business stakeholders to design and deliver scalable digital solutions. This is a critical role supporting the continued growth of Pratt & Whitney's digital product portfolio by improving system reliability, accelerating solution delivery, and delivering exceptional customer experiences through user-centered architecture and continuous innovation.\nWhat You Will Do\nBuild state-of-the-art AI products that solve real-world customer problems.\nImplement, enhance, and maintain core backend features using Python, FastAPI, and MongoDB on Azure.\nWork in an international, high-ownership team that's hungry for growth with Agile, iterative, data-driven development.\nCollaborate closely with software, Product, and AI teams to ship AI-assisted engine inspection solutions for aviation professionals globally.\nOptimize backend performance and API responsiveness for reliability and scale.\nHelp shape the tech stack and level up our backend systems.\nContribute to quality assurance guidelines, CI/CD pipelines, monitoring, and developer tooling.\nApply software development best practices to ensure high-quality code, maintainable architectures, and adherence to security and coding standards.\nProactively surface and resolve performance bottlenecks and architectural risks.\nQualifications You Must Have\nYou, be yourself, we value the diversity you bring to the team.\nBachelor's degree in Computer Science, Software Engineering, or related discipline.\n7+ years of experience in Python backend development for SaaS platforms, with hands-on experience with FastAPI, MongoDB and Azure Cloud.\nYou have strong problem-solving abilities and a proactive mindset to identify and address challenges to provide our customers with an outstanding experience.\nA track record of clean, maintainable, secure code and thoughtful architecture (you favor KISS over cleverness).\nYou are curious, eager to learn, and committed to continuously expanding your knowledge within software development.\nDeep grasp of backend performance and API optimization. You can explain and defend your design choices.\nYou are a team player who actively contributes ideas, gives and receives feedback regularly, and communicates early about issues, uncertainties, risks, and opportunities.\nSelf-directed, proactive, and reliable at managing your own time and deadlines.\nYou are familiar with an Agile/Kanban environment and embody an agile mindset and lean principles.\nQualifications We Prefer\nFamiliarity with Redis.\nExperience with Kubernetes, specifically AKS.\nExperience with enterprise or aviation software products.\nExperience collaborating with globally distributed teams.\nWhat We Offer\nCareer and skills development opportunities\nEmployee scholarship program for further education.\nComprehensive health, medical and dental benefits.\nOn-the-job training and in-house/external certifications.\nCompetitive remuneration package.\nAllowance and overtime benefits where applicable.\nCompany transport provided.\nRTX adheres to the principles of equal employment. 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