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Senior Backend Developer – Node.JS ,Lambda

6 years

0 Lacs

India

Posted:1 week ago| Platform: Linkedin logo

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Skills Required

developer node.js consulting connect microservices java python fastapi aws sqs architecture api design integration code development scalability monitoring logging agile security jwt terraform collaborative orchestration docker datadog

Work Mode

On-site

Job Type

Full Time

Job Description

About the Job:

Greetings from Teamware Solutions a division of Quantum Leap Consulting Pvt Ltd


Role: Senior Backend Developer – Node.JS ,Lambda

Experience: 7- 10 Yrs

PAN India

Work Mode: Hybrid

Notice Period: Immediate to 20 Days preferred

Connect for Faster Comm



Role Description:

Teamware solutions is looking for a seasoned Senior Backend Developer with a strong background in building scalable microservices-based architectures using either Java (Spring Boot), Node.js (Express), or Python (FastAPI). The ideal candidate will have hands-on experience deploying and managing services on AWS, including key services like Lambda, S3, SNS, SQS, ElastiCache, and ECS.

You will be a critical part of the team driving backend architecture, API design, and cloud infrastructure decisions.


Key Responsibilities:

  • Design, develop, and deploy robust and scalable microservices
  • Collaborate with architects, product managers, and frontend teams to define APIs and integration patterns
  • Build RESTful and/or event-driven APIs using Java (Spring Boot), Node.js (Express), or Python (FastAPI)
  • Write unit and integration tests to ensure high code quality and reliability
  • Leverage AWS services

    (Lambda, S3, SNS, SQS, ECS, ElastiCache)

    for cloud-native development and deployment
  • Optimize services for performance, scalability, and cost efficiency
  • Implement monitoring, alerting, and logging best practices
  • Participate in code reviews, design discussions, and agile ceremonies


Required Skills & Qualifications:

  • 6+ years of professional backend development experience
  • Proficiency in one or more of the following backend frameworks:
  • Java with Spring Boot
  • Node.js with Express
  • Python with FastAPI
  • Strong understanding of microservices architecture and design patterns
  • Proven experience deploying services on AWS, specifically with:
  • Lambda, S3, SQS, SNS, ElastiCache, ECS (or EKS)
  • Familiarity with API security best practices (OAuth2, JWT, etc.)
  • Experience with CI/CD pipelines and Infrastructure-as-Code (e.g., Terraform or AWS CloudFormation)
  • Strong problem-solving skills and a collaborative mindset


Preferred Qualifications:

  • Experience with event-driven or serverless architectures
  • Exposure to container orchestration (Docker, ECS, EKS, or Kubernetes)
  • Understanding of distributed systems and performance optimization
  • Familiarity with monitoring tools like CloudWatch, Datadog, or Prometheus.

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