{"id":3239354,"url":"https://alion.io/job/greyorange-full-stack-engineer","title":"Full Stack Engineer","company":{"id":176318,"name":"GreyOrange","domain":"greyorange.com","url":"https://alion.io/company/greyorange-2","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"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":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":17500,"max_usd":41000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":168},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Go","optional":false},{"name":"Java","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"CI/CD","optional":true},{"name":"Django","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"Spring Boot","optional":true}],"status":"live","first_seen_at":"2026-10-25T14:35:00Z","employer_posted_date":null,"last_verified_at":"2026-10-25T14:35:00Z","board_verified":false,"closed_at":null,"days_open":7,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":7},"description":"We are looking for a Full Stack Engineer (Backend Heavy) with strong experience in Java, Python, or Golang and mandatory expertise in React.js . The ideal candidate should have experience working in product-based environments, building scalable systems, and contributing to system design and architecture.\n\nResponsibilities: \nDesign and develop scalable, high-performance backend systems.\nBuild and maintain RESTful APIs and microservices.\nDevelop responsive frontend applications using React.js (mandatory).\nParticipate in system design and architecture discussions.\nWrite clean, maintainable, and efficient code.\nOptimize applications for performance, scalability, and reliability.\nCollaborate with cross-functional teams (Product, QA, DevOps).\nEnsure code quality through testing and code reviews.\n\nThe core requirements for the job include the following:\n\nBackend (Must Have): \nStrong hands-on experience in Java / Python / Golang (any one).\nSolid understanding of Data Structures and Algorithms.\nExperience with microservices and distributed systems.\n\nFrontend (Strictly Mandatory): \nHands-on experience with React.js .\nStrong understanding of frontend architecture and API integration.\n\nCore Engineering: \nStrong knowledge of system design and scalable architectures.\nExperience with REST APIs.\nGood understanding of databases (SQL/NoSQL).\n\nPreferred Skills: \nExperience with Spring Boot / Django / Go frameworks.\nExposure to cloud platforms (AWS / GCP / Azure).\nKnowledge of Docker, Kubernetes, and CI/CD.\n\nCandidate Profile (Important): \nMust have experience in product-based companies.\nStrong ownership and problem-solving mindset.\nExperience working on high-impact, scalable systems.\nSkills\nGo, Golang, Java, Python, React, React.js, 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