Java Developer

Acestack; New Castle (DE); On-site; USD 90,000 - 130,000; Full time

Job summary

Acestack is seeking a Java Developer to join our team in multiple locations (New Castle, DE; Jersey City, NJ; Tampa, FL). The role focuses on building Java-based microservices, RESTful APIs, and data layer work using MongoDB and Kafka.

The ideal candidate will have hands-on experience with Java 8/11/17, Spring Boot, and Scalable microservice design, and will collaborate with cross-functional teams including DevOps and QA.

Qualifications

• Strong hands-on Java development experience.
• Experience with Spring Boot, Spring MVC and Spring Data.
• Proven ability to design and implement microservices.

Responsibilities

• Design, develop, and maintain Java-based microservices.
• Implement RESTful APIs adhering to enterprise standards.
• Collaborate with BAs, Architects, QA and DevOps for end-to-end delivery.
• Support CI/CD pipelines, deployments, and production issue resolution.
• Ensure high availability, scalability and performance of services.
• Follow secure coding and compliance standards.

Skills

Java

Spring

Microservices

REST APIs

Kafka

MongoDB

OpenShift

AWS

Job description

Job Title: Java Developer

Location: New Castle, DE / Jersey City, NJ / Tampa, FL

Full Time

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