HamburgerMenu
hirist

REFU Drive - AWS Cloud Engineer - Serverless Architecture

REFU Drive GmbH
Pune
5 - 10 Years

Posted on: 16/12/2025

Job Description

Description :

AWS Cloud Engineer (510 Years Experience)

Task :

Design, develop, and maintain backend services, data pipelines, and user management systems for our energy management platform. The role focuses on building a scalable, secure, and cost-efficient cloud architecture using AWS services.

Key Responsibilities :

- Architect and develop backend services using AWS Serverless technologies (Lambda, API Gateway, DynamoDB, Step Functions, etc.).

- Implement robust data handling workflows, including data ingestion, transformation, and storage.

- Build and manage user authentication and authorization using AWS Cognito.

- Use AWS CDK to automate infrastructure provisioning following best practices (IaC).

- Ensure high system reliability using CI/CD pipelines, monitoring, logging, and DevOps practices.

- Optimize AWS resources and workloads for cost-efficient operations.

- Collaborate with cross-functional teams, including hardware engineering and energy domain experts, to integrate backend with field devices and management systems.

- Maintain and improve database designs for performance, scalability, and security.

- Troubleshoot production issues and provide long-term solutions.

Required Skills & Expertise :

AWS Cloud Expertise (Mandatory) :

- Strong hands-on knowledge of Serverless architecture

- Experience with DynamoDB (data modeling, indexing, performance tuning)

- Building REST/GraphQL APIs using API Gateway

- Managing Cognito for user pools, identity pools, federation, and access control

- Deploying infrastructure using AWS CDK

- Strong command over AWS logging/monitoring tools (CloudWatch, X-Ray, IAM policies, SQS/SNS, etc.)

DevOps Skills :

- Experience setting up CI/CD pipelines (GitHub Actions, GitLab, AWS CodePipeline, etc.)

- Strong understanding of deployment strategies, automation, and cloud security.

- Experience with containerization (Docker) and AWS ECS/ECR is a plus.

Programming :

- Excellent programming skills in Python for backend logic, microservices, and automation scripts.

Database Skills :

- Good understanding of SQL and NoSQL database systems

- Experience in designing high-performance data schemas for large-scale systems.

Domain Understanding :

- Knowledge of energy management systems, renewable energy domain, and IoT integration is highly desirable.

Additional Requirements :

- Strong analytical and problem-solving capabilities.

- Experience with Git, version control workflows, and CI/CD best practices.

- Ability to prioritize, document, and deliver high-quality, maintainable solutions.


info-icon

Did you find something suspicious?