Senior Java Software Engineer

Wissen Technology; Mumbai; On-site; INR 1,500,000 - 2,800,000; Full time

Job summary

Wissen Technology in Mumbai is seeking Java Engineers with strong AWS cloud skills to join our Cloud & ML practice, serving Americas-based clients in Telecom and Energy. The role involves designing, building, and maintaining cloud-native solutions on AWS.

You will work in a fast-paced consulting environment, collaborate with global teams, and contribute to DevOps, IaC, and microservices initiatives.

Qualifications

• 5–12 years of hands-on Java/J2EE development.
• Strong experience with AWS cloud services (EC2, S3, Lambda, ECS, RDS, CloudFormation, etc.).
• Proficiency in microservices architecture, REST APIs, and Spring Boot.
• Experience with CI/CD pipelines, Infrastructure as Code (IaC), and DevOps on AWS.
• Familiarity with containerization (Docker, Kubernetes/EKS).
• AWS Certification (any one) is required.
• Passport and international travel may be required.
• Ability to work in fast-paced consulting with US-based clients.

Responsibilities

• Design, build and maintain cloud-native AWS solutions.
• Collaborate with global teams to deliver client projects.
• Implement CI/CD pipelines and IaC for scalable deployments.
• Advise on modernization and serverless/event-driven patterns.

Skills

Java/J2EE

AWS

Microservices

REST APIs

Spring Boot

CI/CD

IaC

DevOps

Docker

Kubernetes

Tools

Docker

Kubernetes

Job description

We are looking for Java Engineers with strong AWS cloud skills to join our Cloud & ML practice team serving

Americas-based clients in the Telecom and Energy sectors. The role involves designing, building, and maintaining

cloud-native solutions on AWS.

KEY REQUIREMENTS

• 5–12 years of hands-on experience in Java/J2EE development
• Strong experience with AWS cloud services (EC2, S3, Lambda, ECS, RDS, CloudFormation, etc.)
• Proficiency in microservices architecture, REST APIs, and Spring Boot
• Experience with CI/CD pipelines, Infrastructure as Code (IaC), and DevOps practices on AWS
• Familiarity with containerization (Docker, Kubernetes/EKS)

AWS CERTIFICATION (REQUIRED – ANY ONE)

• AWS Certified DevOps Engineer – Professional
• AWS Certified Security – Specialty

NICE TO HAVE

• Experience with serverless architectures and event-driven systems
• Exposure to ML/AI services on AWS (SageMaker, Bedrock)

OTHER REQUIREMENTS

• Must hold a valid passport (international travel may be required)
• Ability to work in a fast-paced consulting environment with US-based clients
• Strong communication and collaboration skills