{"id":1003832,"url":"https://alion.io/job/fairdeal-market-senior-backend-engineer-node-js","title":"Senior Backend Engineer - Node.js","company":{"id":722993,"name":"Fairdeal.Market","domain":"fairdeal.market","url":"https://alion.io/company/fairdeal-market","size_band":null,"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":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Docker","optional":false},{"name":"Kubernetes","optional":false},{"name":"Node JS","optional":false},{"name":"Redis","optional":false},{"name":"GraphQL","optional":true},{"name":"JavaScript","optional":true},{"name":"OpenTelemetry","optional":true},{"name":"Terraform","optional":true},{"name":"WebSockets","optional":true}],"status":"live","first_seen_at":"2026-09-17T14:14:29Z","employer_posted_date":null,"last_verified_at":"2026-09-17T14:14:29Z","board_verified":false,"closed_at":null,"days_open":47,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":47},"description":"We are looking for a Staff Backend Engineer / Backend Architect with deep expertise in distributed systems and event-driven architecture. You will architect and build highly scalable backend systems, define engineering standards, review critical designs, and ensure reliability, security, and maintainability across the platform. This is primarily an Individual Contributor role (~85-90% hands- on engineering, 10-15% technical leadership and mentoring), working closely with Product, Engineering, DevOps, and Leadership teams.\nResponsibilities:\nDesign and own scalable backend architecture across multiple services, defining technical standards and best practices.\nBuild and maintain high-performance backend services and robust RESTful APIs with production-grade quality.\nDesign and implement event-driven workflows and asynchronous processing systems, including retry mechanisms, dead-letter queues, and idempotent processing.\nDesign scalable data models; optimise complex queries, aggregations, and indexing strategies.\nImplement caching, replication, sharding, and transaction strategies to ensure data consistency and high availability.\nCollaborate with DevOps on deployment, infrastructure design, and scalability planning.\nDefine logging, monitoring, and alerting standards; lead root cause analysis for critical production issues.\nReview and approve critical technical designs before implementation.\nMentor engineers through code reviews and technical guidance, acting as a technical multiplier without becoming a people manager.\nRequirements:\n6-10 years of software engineering experience, with a minimum of 5+ years building production systems in Node.js .\nProven experience architecting large-scale, distributed backend systems.\nStrong expertise in MongoDB and Redis, including schema design, indexing, query optimisation, replication, sharding, and transactions.\nHands-on experience with event-driven architecture and background job processing systems.\nStrong understanding of microservices, scalability patterns, fault tolerance, high availability, API design, and caching strategies.\nHands-on experience with AWS, Docker, Kubernetes, and CI/CD pipelines.\nStrong knowledge of SOLID principles, design patterns, clean architecture, and Domain-Driven Design (DDD).\nStrong problem-solving, analytical, and communication skills.\nGood to Have:\nExperience with GraphQL, WebSockets, and real-time systems.\nExperience with CQRS, Event Sourcing, and OpenTelemetry.\nTerraform or Infrastructure as Code experience.\nExperience working in high-growth startups.\nExposure to supply chain, logistics, quick commerce, or marketplace businesses.","description_format":"text","description_chars":2641,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-17T14:14:29Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long 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