Node Js Backend Developer

2 weeks ago

Kolkata, West Bengal, India Accosis Corporation Full time ₹ 15,00,000 - ₹ 25,00,000 per year

About the Role

We are looking for a highly skilled Software Developer to join our engineering team. The ideal candidate will have strong experience in building scalable microservices, real-time data processing systems, and high-throughput transaction platforms. You will collaborate with cross-functional teams to design, develop, and optimize mission-critical applications across fintech, AI/ML, and large-scale distributed systems.

Key Responsibilities

  • Design, build, and maintain microservices architectures using TypeScript, , and related frameworks.
  • Develop high-throughput data engines capable of handling millions of records with real-time processing.
  • Implement and optimize transaction systems including payouts, settlements, and chargebacks.
  • Build and integrate RESTful, GraphQL, and gRPC APIs for internal and external applications.
  • Deliver low-latency, event-driven systems leveraging Kafka, Redis, and BullMQ.
  • Contribute to UI development with React, , and Angular when needed.
  • Drive AI/ML integrations including Document AI, Gemini LLM, vector search, and speech synthesis.
  • Ensure systems are scalable, containerized, and deployed via Docker & Kubernetes.
  • Write optimized SQL queries and work with both SQL and NoSQL databases (MongoDB, Vector DBs).
  • Participate in architecture reviews, code reviews, and contribute to engineering best practices.

Qualifications

  • Bachelors/Master's degree in Computer Science, Engineering, or a related field (or equivalent hands-on experience).
  • Strong proficiency in TypeScript, , and modern backend frameworks.
  • Hands-on experience with distributed systems, microservices, and real-time data pipelines.
  • Solid knowledge of event-driven architectures (Kafka, Redis, BullMQ).
  • Familiarity with frontend frameworks (React, , Angular).
  • Exposure to AI/ML technologies (LLMs, Document AI, Vector DBs, Speech AI) preferred.
  • Good understanding of SQL/NoSQL databases and query optimization.
  • Experience with containerization and orchestration (Docker, Kubernetes).
  • Strong analytical, problem-solving, and collaboration skills.

  • Node Js Backend Developer

    10 hours ago

    Kolkata, West Bengal, India Bit Wave Solutions Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    Senior Backend Consultant Years of ExpTiming : CETAvailability : ImmediateWe are urgently looking for Backend Developer with expertise in Node js API , Java script, Azure functions along with foundational knowledge of CI/CD Containerization. The ideal candidate should have experience designing and implementing scalable and efficient backend systems,...

  • Node JS+ PHP developer

    6 days ago

    Kolkata, West Bengal, India Bridge Waves Full time ₹ 10,00,000 - ₹ 13,50,000 per year

    Requirement for post of Node JS+ PHP developer for a product based company with skills:min exp 5+ years Designation ( Developer/ Sr developer)Loc: Kolkatasalary: upto 10 lacs (neg)immediate requirement

  • Node JS

    2 weeks ago

    Kolkata, West Bengal, India newAmps Consulting Pvt. Ltd. Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    CategoriesNode JSSalaryAs per the industry standardLocationKolkataJob InformationJob Description of Node JSWe are looking for a Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high...

  • Senior Node Js Developer

    2 weeks ago

    Kolkata, West Bengal, India Geotech Infoservices Full time US$ 80,000 - US$ 1,20,000 per year

    Job Description- Node DeveloperAbout the RoleWe are seeking a skilled and experienced Node Developer to join our dynamic team. As Node JS Developer, you will be responsible for designing, implementing, and maintaining full-stack applications. You will collaborate with cross functional teams to deliver high- quality software solutions.Key...

  • React JS Developer

    2 weeks ago

    Kolkata, West Bengal, India Underscore Tchnology Pvt. Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Responsibilities:* Implement TypeScript & NextJS best practices* Develop scalable web applications using React JS, MongoDB, Node JS, CSS, HTML* Collaborate with cross-functional teams on project deliveryProvident fundHealth insurance

  • Node JS Developer

    1 week ago

    Kolkata, West Bengal, India Inspira Software Services Pvt. Ltd. Full time ₹ 4,50,000 - ₹ 6,00,000 per year

    Job Opening: Full Stack Developer (2–3 Years Experience)Location options: Kolkata, Hyderabad, Chennai, Bangalore (In-Office)Job Type: Full-time | Experience: 2–3 years | Salary: ₹30,000 – ₹50,000/month (based on experience)About Us – Inspira Software Services Pvt. Ltd.Inspira Software Services Pvt. Ltd. is a leading enterprise software product...

  • Node JS Developer

    12 hours ago

    Kolkata, West Bengal, India WEBSKITTERS TECHNOLOGY SOLUTIONS PRIVATE LIMITED Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Webskitters, an award-winning CMMI Level 3 web design company, combines 15+ years of expertisewith a creative and technical approach to build unique digital presences. We help brands stand out in a crowded digital landscape, providing tailored solutions in web development, design, app development, and digital marketing to ensure business success and...

  • React JS

    2 weeks ago

    Kolkata, West Bengal, India newAmps Consulting Pvt. Ltd. Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    CategoriesReact JSSalaryAs per the industry standardLocationKolkataJob InformationJob Description of Node JSWe are looking for a great JavaScript developer who is proficient with Your primary focus will be on developing user interface components and implementing them following well-known workflows (such as Flux or Redux). You will ensure that these...

  • Backend Developer

    10 hours ago

    Kolkata, West Bengal, India Avant-Garde Technologies Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    WELCOME ALL MISFITS, DREAMERS AND CONQUERORS. WIN THE WORLD WITH US.Backend DeveloperExperience Required: 3+ yearsLocation: KolkataResponsibilitiesDevelop, test, and maintain server-side logic and APIs.Design and optimize database schemas (SQL/NoSQL).Integrate third-party services, APIs, and payment gateways.Collaborate with frontend developers and product...

  • Jr. Laravel Developer

    1 week ago

    Kolkata, West Bengal, India Elvira Infotech Private Limited Full time ₹ 6,00,000 - ₹ 10,00,000 per year

    We are looking for a skilledJunior Laravel Developerto join our team. The ideal candidate should have strong experience inPHP,Laravel framework,MySQL, andAPI development. You will be responsible for designing, developing, and maintaining scalable web applications.Experience1 to 2 YearsKey ResponsibilitiesDevelop, maintain, and optimize RESTful APIs in...