{"id":1253487,"url":"https://alion.io/job/wits-innovation-lab-senior-node-js-developer","title":"Senior Node.js Developer","company":{"id":49824,"name":"Wits Innovation Lab","domain":"thewitslab.com","url":"https://alion.io/company/wits-innovation-lab","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":["Mumbai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":14500,"max_usd":38000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":123},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Docker","optional":false},{"name":"Grafana","optional":false},{"name":"GraphQL","optional":false},{"name":"gRPC","optional":false},{"name":"MySQL","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prometheus","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"WebSockets","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-10T04:48:07Z","employer_posted_date":null,"last_verified_at":"2026-09-10T04:48:07Z","board_verified":false,"closed_at":null,"days_open":21,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":21},"description":"Job Description : Node.js Developer\n\nLocation : Mumbai (Vikhroli)\n\nExperience : 5+ Years (Full-Time)\n\nRole Overview :\n\nWe are seeking a skilled Node.js Developer to join our dynamic team in Mumbai. The ideal candidate will have a strong background in backend development using Node.js and TypeScript, along with extensive experience in microservices architecture and containerization. You will play a pivotal role in designing, developing, and maintaining high-performance backend services that are secure, scalable, and efficient.\n\nResponsibilities : \n\n- Backend Development : Design, develop, and maintain robust backend services using Node.js and TypeScript.\n\n- Microservices Architecture : Implement and maintain a microservices-based architecture with a focus on performance and scalability.\n\n- API Development : Build and integrate APIs using technologies like RestAPIs, Protobuf, gRPC, Web Sockets, or GraphQL.\n\n- Containerization : Utilize Docker to manage containerized services and ensure smooth deployment processes.\n\n- Message Queues : Work with messaging systems such as Apache Kafka, RabbitMQ, or Amazon SQS for asynchronous processing.\n\n- Monitoring and Auditing : Set up and integrate monitoring tools like Prometheus and Grafana to track service health and logs.\n\n- Database Management : Work with SQL databases (e.g., MySQL, Postgres), NoSQL databases (e.g., MongoDB), and in-memory databases (e.g., Redis).\n\n- Testing : Write and maintain unit and integration tests to ensure application reliability.\n\n- Cloud Services : Leverage AWS services to optimize application performance and support cloud-based solutions.\n\n- Collaboration : Work closely with frontend developers to ensure a seamless user experience.\n\n- Troubleshooting : Monitor and resolve performance issues to maintain system efficiency.\n\n- Security and Scalability : Implement best practices to ensure backend services are secure and scalable.\n\nRequirements : \n\n- Proven experience of 3+ years in backend development with Node.js and TypeScript.\n\n- Hands-on experience in microservices architecture.\n\n- Proficiency in using Docker for containerization.\n\n- Knowledge of at least three API protocols : RestAPIs, Protobuf, gRPC, WebSockets, or GraphQL.\n\n- Experience with message brokers like Kafka, RabbitMQ, or Amazon SQS.\n\n- Proficiency in SQL, NoSQL, and in-memory databases.\n\n- Familiarity with monitoring and auditing tools such as Prometheus and Grafana.\n\n- Strong understanding of AWS services and cloud solutions.\n\n- Demonstrated ability to write clean, maintainable, and testable code.\n\n- Excellent problem-solving skills and a proactive approach to challenges.\n\n- Strong communication and teamwork skills to collaborate effectively with cross-functional teams.\n\nSkills\nNode.js, TypeScript, Microservices Architecture, REST API, MySQL, Kafka, AWS","description_format":"text","description_chars":2835,"description_truncated":false,"requirements":{"experience_years_min":5,"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":["IT Consulting & Digital Transformation","Software Testing & QA","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-25T18:04:06Z"}],"liveness":{"score":45,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.708,"p_room":0.75,"age_days":21,"expected_fill_days":24,"reasons":["seen:21","velocity","win:late"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/wits-innovation-lab-senior-node-js-developer","json_url":"https://alion.io/job/wits-innovation-lab-senior-node-js-developer.json","meta":{"generated_at":"2026-10-01T20:55:32Z","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":3353,"day_limit":5000,"remaining_today":1647,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}