Java Developer

Suffescom Solutions Inc; Sahibzada Ajit Singh Nagar; On-site; INR 1,800,000 - 3,000,000; Full time

Benefits offered by this job

5 Day working

Competitive salary

Flexible hours

Professional development opportunities

inter-tech skills upgradation

Friendly and collaborative work环境

Job summary

Suffescom Solutions Inc. seeks a Senior Backend Developer to own development, maintenance, and operational excellence of PTCS microservices. You will work with Java/Spring Boot, Kafka, MySQL, and Kubernetes, taking over existing services and ensuring robust integrations with external systems like BSS, ASM, ATG, and FCM.

Responsibilities include API design, Kafka pipelines, Helm/Kubernetes configs, code reviews, testing, and mentoring juniors. Strong Agile/Scrum experience is expected.

Qualifications

• 5+ years of backend development experience.
• Expert in Java and Spring Boot for microservices.
• Strong Kafka experience with producers/consumers.
• MySQL proficiency with complex queries and optimization.
• Docker and Kubernetes hands-on, incl. Helm charts.
• Designing REST APIs with OpenAPI/Swagger; JWT/OAuth2 auth.
• Firebase/FCM integration, Git, and CI/CD pipelines.

Responsibilities

• Take ownership of 2–3 PTCS microservices from the listed portfolio.
• Design, develop, and maintain scalable REST APIs for frontend and external systems.
• Implement Kafka producers and consumers for push and email workflows.
• Integrate with external systems (BSS, ASM, ATG, FCM, Vault).
• Maintain Helm charts and Kubernetes deployment configurations.
• Write tests, review code, and mentor junior developers.
• Support production incidents via L3/L4 escalation paths.
• Contribute to architecture reviews and technical documentation.

Skills

Java

Spring Boot

Kafka

MySQL

Docker

Kubernetes

REST APIs

OpenAPI/Swagger

JWT/OAuth2

Firebase/FCM

Git

CI/CD

ArgoCD

Helm

Agile/Scrum

Education

Bachelor's or Master's in Computer Science or related field

Tools

Docker

Kubernetes

OpenAPI/Swagger

Git

Jenkins

GitLab CI

ArgoCD

Helm

Firebase/FCM

Kafka

MySQL

Job description

Job Description:

Senior Backend Developer will take full ownership of driving development, maintenance, and operational excellence. This role requires deep expertise in Java/Spring Boot microservices, Kafka integration, MySQL, and Kubernetes-based deployments. During the transition period, the Senior Backend Developer will be responsible for understanding, documenting, and taking ownership of existing business logic across the PTCS service portfolio, including complex integrations with BSS, ASM, ATG, FCM, and other external systems.

Key Responsibilities

• Take full ownership of 2 to 3 assigned PTCS microservices from the following list: App/Main Controller, ASM Controller, BSS
• Controller, Misc/Data Controller, Push Notification Controller, Email Notification Controller, Scheduler, and Exporter.
• Understand, document, and improve existing business logic implemented across all microservices
• Design, develop, and maintain scalable and high-performance REST APIs consumed by the Frontend team and external systems
• Implement Kafka producers and consumers for Push Notification and Email Notification pipelines
• Integrate with external systems including BSS, ASM, ATG, JID/RID, FCM/Firebase, Email System, and Vault
• Write clean, maintainable, and well-tested code following PTCS coding standards and architectural guidelines
• Conduct code reviews and provide constructive technical feedback to team members
• Write and maintain unit tests, integration tests, and regression test suites
• Maintain and improve Helm charts and Kubernetes deployment configurations for owned services
• Support L3/L4 escalations for production incidents related to owned microservices
• Contribute to MOP, test cases, test strategy, and technical documentation
• Participate in architecture reviews and contribute to technical decision-making
• Mentor junior developers and support knowledge sharing within the team.

Requirements

• Bachelors or Masters degree in Computer Science, Engineering, or a related field
• 5+ years of professional backend software development experience
• Expert-level proficiency in Java and Spring Boot for microservices development
• Strong experience with Apache Kafka including producer and consumer implementation, topic management, and consumer group handling.
• Solid experience with MySQL including complex queries, transactions, indexing, and performance optimization
• Hands-on experience with Docker and Kubernetes including pod management, ConfigMaps, Secrets, and resource limits
• Strong experience designing and consuming REST APIs including OpenAPI and Swagger documentation
• Experience with JWT, OAuth2, and token-based authentication and authorization patterns
• Experience integrating with Firebase/FCM for push notification delivery
• Proficiency with Git and feature branch workflows
• Experience with CI/CD pipelines using Jenkins, GitLab CI, or ArgoCD
• Experience with Helm chart development and management
• Strong understanding of Agile and Scrum development methodology.

Benefits

• 5 Day working
• Competitive salary
• Flexible hours
• Professional development opportunities
• inter-tech skills upgradation
• Friendly and collaborative work environment