{"id":1272581,"url":"https://alion.io/job/ladera-technology-backend-development-lead","title":"Backend Development Lead","company":{"id":3808946,"name":"Ladera Technology","domain":"laderatechnology.com","url":"https://alion.io/company/ladera-technology","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":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":25000,"max_usd":54000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":51},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Docker","optional":false},{"name":"Fastify","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"Hapi.js","optional":false},{"name":"JavaScript","optional":false},{"name":"Nest.JS","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"WebSockets","optional":false}],"status":"live","first_seen_at":"2026-09-01T09:36:19Z","employer_posted_date":null,"last_verified_at":"2026-09-01T09:36:19Z","board_verified":false,"closed_at":null,"days_open":29,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":29},"description":"Role : Backend Development (NodeJS)\n\nResponsibilities : \n\n- Implement real-time streaming (WebSockets/SSE) for bidirectional client-server communication.\n\n- Design event-driven architecture using Kafka for message streaming and asynchronous processing.\n\n- Build high-performance REST APIs for conversation management, context persistence, and user interactions using modern frameworks.\n\n- Integrate and manage AI APIs for chat and assistant features.\n\n- Optimize streaming pipelines and handle concurrent requests at scale.\n\n- Implement response handling, context management, and data validation.\n\n- Write and optimize SQL queries for conversation history and user data (PostgreSQL).\n\n- Cache frequently accessed data and session state using Redis.\n\n- Write comprehensive unit tests and ensure code quality.\n\n- Containerize with Docker and deploy to cloud platforms.\n\n- Handle rate limiting, authentication, and security for API integrations.\n\nRequired Skills : \n\n- 3+ years of Node.js and backend development.\n\n- Expert TypeScript and JavaScript proficiency.\n\n- Production experience with NestJS, HapiJS, or Fastify.\n\n- PostgreSQL expertise with complex query optimization.\n\n- Redis for caching and session management.\n\n- Kafka for event streaming and message queue architecture.\n\n- Real-time streaming (WebSockets and/or SSE).\n\n- Unit testing and test-driven development experience.\n\n- Experience building high-performance, scalable APIs.\n\n- REST API design and asynchronous programming.\n\n- Docker and cloud platform knowledge (AWS/GCP/Azure).\n\n- Git and debugging expertise.\n\nSkills\nNode.js, Kafka, WebSockets, REST API, SQL, TypeScript, Javascript, NestJS, PostgreSQL, AWS","description_format":"text","description_chars":1676,"description_truncated":false,"requirements":{"experience_years_min":4,"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":"2026-09-26T00:07:01Z"}],"liveness":{"score":31,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.655,"p_room":0.55,"age_days":28,"expected_fill_days":23,"reasons":["seen:28","win:tail"],"computed_at":"2026-09-30T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/ladera-technology-backend-development-lead","json_url":"https://alion.io/job/ladera-technology-backend-development-lead.json","meta":{"generated_at":"2026-10-01T02:38:18Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1939,"day_limit":5000,"remaining_today":3061,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}