Job Summary
Job Description: Senior Developer – Java / AWS / Microservices

Position Summary

We are seeking a highly skilled Senior Developer with strong expertise in Java, Microservices Architecture, API Development, and AWS Cloud Technologies . The ideal candidate will be responsible for designing, developing, and maintaining scalable, secure, and high-performance APIs and cloud-native applications. Experience with TM Forum Open APIs, modern Java frameworks, and DevOps practices is essential.

Key Responsibilities

- Design, develop, and maintain RESTful APIs and Microservices using Java 21 .
- Develop and enhance APIs in alignment with TM Forum Open API standards .
- Build, deploy, and support cloud-native applications on AWS .
- Design scalable, secure, resilient, and high-performing backend solutions.
- Collaborate with architects, product owners, and cross-functional teams to deliver business requirements.
- Implement API security, authentication, authorization, and performance optimization best practices.
- Develop containerized applications using Docker and deploy them in cloud environments.
- Build and maintain CI/CD pipelines using GitHub Actions .
- Monitor application performance, troubleshoot issues, and ensure operational excellence using Splunk and other monitoring tools.
- Participate in code reviews, technical design discussions, and mentoring junior developers.
- Ensure adherence to coding standards,



security guidelines, and software development best practices.

Required Skills & Experience

- Strong hands-on experience in Java 21 development.
- Extensive experience with Spring Boot and/or Micronaut frameworks.
- Solid understanding of Microservices Architecture and distributed systems.
- Proven experience in developing REST APIs and integrating with TM Forum Open APIs .
- Robust expertise in AWS Cloud Services , including:
- ECS Fargate
- Lambda
- API Gateway
- S3
- CloudFront
- DynamoDB

- Experience with APIGEE API Management.
- Hands-on experience with Docker containerization.
- Strong understanding of CI/CD pipelines using GitHub Actions.
- Experience with application monitoring and log analysis using Splunk .
- Knowledge of software design patterns, secure coding practices, and performance tuning.

Preferred Qualifications

- Experience in Telecommunications, Digital Platforms, or Enterprise API Ecosystems.
- Knowledge of OAuth 2.0, JWT, OpenID Connect, and API Security standards.
- Exposure to Agile/Scrum delivery methodologies.
- AWS Certifications are highly desirable.
- Experience working in large-scale enterprise environments.

Experience Required

- 8+ years of software development experience.
- 5+ years of hands-on experience in Java-based Microservices and Cloud-native application development.

📌 Senior Developer – Java / AWS / Microservices (Canberra)
🏢 Tech Mahindra
📍 Canberra