Senior Software Engineer – AWS Integration & Microservices
ApplicantzRole Overview
Applicantz is hiring a Senior Software Engineer – AWS Integration & Microservices. This is a contract role in Bengaluru. Part of Applicantz's Backend hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
THIS IS A LONG TERM CONTRACT POSITION WITH ONE OF THE LARGEST, GLOBAL TECHNOLOGY LEADERS.
Key Responsibilities
- Design, develop, and maintain backend APIs and microservices using Node.js (Java exposure is a plus).
- Architect and deploy scalable microservices using AWS services including:
- Lambda, API Gateway, RDS, S3, ECS, Glue
- EventBridge, SQS, SNS and related services
- Ensure high availability, performance optimization, and cost efficiency.
- Debug and resolve production issues within defined SLAs.
- Prepare and maintain High-Level Design (HLD) and Low-Level Design (LLD) documentation.
- Implement monitoring, logging, and tracing using CloudWatch, Dynatrace, Splunk, and AWS X-Ray.
- Build and maintain CI/CD pipelines using Jenkins, GitHub Actions, or AWS CodePipeline.
- Apply security best practices including IAM, KMS, and Secrets Manager.
- Implement Infrastructure as Code (IaC) using CloudFormation, CDK, or Serverless Framework.
- Write and maintain automated test cases using Mocha, Jest, and mocking frameworks.
- Participate in Agile ceremonies and collaborate using GitHub (PR reviews) and Jira.
Mandatory Technical Skills
- 6+ years of backend development experience.
- Strong hands-on expertise in Node.js.
- Strong experience with AWS cloud-native development.
- Experience building microservices using:
- Lambda, API Gateway, RDS, ECS, S3, EventBridge, SQS, SNS.
- CI/CD experience using Jenkins or similar tools.
- Experience with observability tools such as:
- Splunk, Dynatrace, CloudWatch.
- Strong understanding of IAM, KMS, and secure application design.
- Experience with Infrastructure as Code tools (Serverless/CDK/CloudFormation).
- Proficiency in GitHub and Jira workflows.
Good to Have
- Exposure to Java-based backend systems.
- Experience with Docker, Kubernetes, AWS Fargate.
- Exposure to enterprise integration flows (Order-to-Cash, Accounts Receivable, ERP systems).
- Experience developing Python-based services.
- Exposure to GenAI applications (RAG/MCP frameworks).
Primary Skills: Node.js, AWS Cloud Development, Exposure to CI/CD through Jenkins
Secondary Skills: Observability Tools like Splunk/Dyntatrace/Cloud Watch. Exposure to JAVA & GenAI applications
About the Client
Our client is a Fortune-ranked global technology leader, widely recognized as one of the world’s best places to work. They foster a culture of innovation, collaboration, and continuous learning, empowering engineers to build impactful solutions at scale. The organization values diversity, integrity, and technical excellence, encouraging creativity and rewarding curiosity in every project.
Frequently Asked Questions
How do I apply for the Senior Software Engineer – AWS Integration & Microservices position at Applicantz?
Use the Apply button above to submit your application directly to Applicantz. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior Software Engineer – AWS Integration & Microservices position at Applicantz located?
This position is based in Bengaluru. Applicantz has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior Software Engineer – AWS Integration & Microservices at Applicantz earn?
Applicantz has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior Software Engineer – AWS Integration & Microservices role at Applicantz posted?
This role was posted on April 15, 2026 (53 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior Software Engineer – AWS Integration & Microservices role at Applicantz require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Applicantz lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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