java developer

Siri InfoSolutions Inc; Jersey City (NJ); On-site; USD 120,000 - 180,000; Full time

Job summary

Siri InfoSolutions Inc. in Jersey City seeks a skilled Java developer to craft and maintain microservices. You will implement RESTful APIs, design data models in MongoDB, and tune SQL queries for reporting. The role emphasizes scalable, reliable services with CI/CD and collaboration across cross-functional teams.

The ideal candidate has hands-on Java experience with Spring Boot, Spring MVC, and a microservices mindset, working in a fast-paced environment with modern DevOps practices.

Qualifications

• Strong hands-on Java development experience with Spring framework.
• Experience designing and implementing microservices and REST APIs.
• Knowledge of API contracts, OpenAPI, and service-oriented patterns.
• Experience with messaging (Kafka) and data stores (MongoDB).

Responsibilities

• Design, develop, and maintain Java-based microservices.
• Implement RESTful APIs adhering to enterprise standards.
• Develop and optimize SQL queries for transactional/reporting use cases.
• Design MongoDB schemas, indexes, and queries.
• Ensure high availability, scalability and performance of services.
• Collaborate with analysts, architects, QA and DevOps; perform code reviews.
• Support CI/CD pipelines, deployments and production issue resolution.

Skills

Java

Spring Boot

Spring MVC

Spring Data

Microservices

REST APIs

OpenAPI/Swagger

Kafka

MongoDB

OpenShift

AWS

SQL

Performance tuning

CI/CD

Logging & Monitoring

Tools

OpenShift

AWS

Swagger/OpenAPI

Job description

Job Description

Core Development

Java (8/11/17) strong hands on experience

Spring Boot, Spring MVC, Spring Data

Microservices architecture (service decomposition, API contracts)

REST APIs, JSON, OpenAPI / Swagger

Kafka producer, consumer, partitioning

MongoDb

Openshift / AWS

Database & Data Layer

MongoDB

Document modeling

Indexing strategies

Aggregation framework

CRUD & performance tuning

Integration & Messaging

Experience with Kafka (preferred)

REST based integrations with upstream/downstream systems

Design, develop, and maintain Java based microservices

Implement RESTful APIs adhering to enterprise design standards

Develop and optimize SQL queries (E2 level) for transactional and reporting use cases

Design and manage MongoDB schemas, indexes, and queries

Ensure high availability, scalability, and performance of microservices

Apply exception handling, logging, monitoring, and resiliency patterns

Collaborate with Business Analysts, Architects, QA, and DevOps teams

Participate in code reviews, unit testing, and defect resolution

Support CI/CD pipelines, deployments, and production issues

Follow secure coding and compliance standards