Backend API Developer

PROLIM Corporation

Backend API Developer (Java/Spring Boot/Microservices)

Job Description

We are seeking a highly motivated Backend API Developer with strong experience in Java, Spring Boot, Microservices, and REST APIs to join our engineering team. The ideal candidate will design and develop scalable backend services that support telecom platforms and cloud-native applications.

You will work with cross-functional teams to build secure, high-performance APIs and distributed backend systems while following Agile development practices.

Required Skills

5+ years of Backend Development experience - (Telecome Experience madnatory)
Strong experience with Java 11/17
Hands-on experience with Spring Boot
Experience developing RESTful APIs
Strong knowledge of Microservices Architecture
Experience with Spring Security, OAuth2, and JWT
Database experience with PostgreSQL, MySQL, Oracle, or MongoDB
Experience with Apache Kafka or other messaging platforms
Experience using Docker and Kubernetes
Git version control
CI/CD using Jenkins, GitHub Actions, or Azure DevOps
Strong SQL skills
Experience working in Agile/Scrum environments

Preferred Skills

Telecom industry experience (OSS/BSS, Network Management, Provisioning)
Cloud platforms (AWS, Azure, or GCP)
Spring Cloud
OpenAPI/Swagger
Redis
Cassandra
Elasticsearch
Monitoring tools (Grafana, Prometheus, ELK)
Linux environment
Unit testing using JUnit and Mockito

Responsibilities

Design and develop scalable backend APIs using Java and Spring Boot.
Build RESTful services and microservices.
Develop secure, reusable, and maintainable backend components.
Integrate APIs with databases and external systems.
Optimize application performance and scalability.
Implement authentication and authorization mechanisms.
Participate in code reviews and Agile ceremonies.
Troubleshoot production issues and improve system reliability.
Collaborate with architects, QA engineers, DevOps teams, and product stakeholders.

Qualifications

Bachelor's degree in Computer Science, Engineering, or a related field.
5+ years of Java Backend Development experience.
Strong analytical and problem-solving skills.
Excellent communication and teamwork skills.

Nice to Have

Telecom domain experience
OSS/BSS platforms
5G or Network Management exposure
Cloud-native application development
Event-driven architecture using Kafka

Apply

Vacancy posted 1 day ago

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