Developer

1 day ago

Delhi, Delhi, India Fiest Tech Pioneer Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Job Title: Acceleration Center – Developer

Experience Level
: 7–10 Years

Job Description:

We are seeking a highly skilled
AWS Serverless Developer
to join our Acceleration Center team. The ideal candidate will have deep expertise in AWS Lambda and the broader AWS ecosystem, with a strong focus on designing and delivering scalable, event-driven architectures. You will collaborate closely with architects, product owners, and cross-functional teams to build performant and secure serverless applications.

Responsibilities:

  • Collaborate with architects and product owners to define serverless solutions that meet business requirements
  • Design and develop scalable, event-driven AWS Lambda functions in
  • Optimize function performance (memory, timeout, concurrency) for cost and latency
  • Write and maintain
    Infrastructure as Code
    using
    AWS CDK
    or
    CloudFormation
  • Develop
    RESTful APIs
    and integrate Lambda functions with
    API Gateway
    ,
    DynamoDB
    ,
    S3
    ,
    SNS/SQS
    ,
    EventBridge
    , and
    Step Functions
  • Implement
    CI/CD pipelines
    with tools like
    AWS CodePipeline
    ,
    GitHub Actions
    , or
    Jenkins
  • Monitor application health using
    CloudWatch
    ,
    CloudWatch Logs
    , and
    AWS X-Ray
  • Apply AWS security best practices including
    IAM policies
    ,
    data encryption
    , and
    secret management
  • Create and execute
    unit and integration tests
    using
    Jest
    or
    Mocha
  • Participate in
    Agile ceremonies
    (sprint planning, daily stand-ups, retrospectives)
  • Prepare technical documentation, status reports, and conduct knowledge-sharing sessions

Mandatory Skills:

  • Proven experience with
    AWS Lambda
    development and deployment
  • Strong proficiency in
    JavaScript (ES6+)
    and

    , including async/await and npm ecosystem
  • Hands-on experience with AWS services:
    DynamoDB
    ,
    S3
    ,
    SNS/SQS
    ,
    EventBridge
    ,
    Step Functions
  • Proficient in authoring infrastructure using
    AWS CDK
    (preferred) or
    CloudFormation
  • CI/CD experience with
    AWS CodePipeline
    ,
    CodeBuild
    ,
    GitHub Actions
    , or
    Jenkins
  • Ability to design and secure
    RESTful APIs
    using
    Amazon API Gateway
  • Competence in
    CloudWatch Logs
    ,
    Metrics
    , and
    X-Ray
    for monitoring and debugging
  • Deep understanding of
    IAM
    ,
    KMS
    , and secure parameter management (SSM, Secrets Manager)
  • Strong testing practices using
    Jest
    or
    Mocha
    , including mocking AWS services
  • Excellent communication skills and experience working in
    Agile
    teams
  • Strong background in
    software architecture
    and
    design patterns
  • Experience with
    estimation
    ,
    team leadership
    ,
    code reviews
    , and
    mentoring
  • Delivered at least
    two AWS serverless implementations

Good to Have:

  • Experience with
    CloudForge
    or
    MuleSoft Integration

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