Java Full Stack Engineer

CYNET SYSTEMS INC.
North Wales, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

North Wales, United States of America

Tech stack

Java
Spring Security
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Application Performance Management
Configuration Management
Code Review
Continuous Integration
Software Debugging
Distributed Systems
Identity and Access Management
OAuth
OpenID
Oracle
Query Optimization
Service Discovery
SQL Stored Procedures
PL-SQL
SQL Databases
Data Logging
Diagnostic Tools
Enterprise Software Applications
Spring Cloud
Spring-boot
Indexer
Amazon Web Services (AWS)
Backend
Amazon Web Services (AWS)
Git Flow
Information Technology
Deployment Automation
Functional Programming
Cloudwatch
Api Gateway
REST
Pagination
Microservices

Job description

  • Design, develop, and maintain backend applications using Java, Spring Boot, and Spring Cloud.
  • Build and enhance RESTful APIs and microservices for scalable enterprise applications.
  • Deploy, manage, and support applications using AWS services such as EC2, Lambda, S3, RDS, IAM, CloudWatch, and VPC.
  • Implement distributed system capabilities including service discovery, configuration management, API gateway, and inter-service communication using Spring Cloud.
  • Model, query, and optimize Oracle Database schemas, stored procedures, and SQL queries.
  • Implement security best practices using Spring Security, OAuth2/OIDC, and secure API design principles.
  • Optimize application performance, reliability, and scalability through caching, asynchronous processing, pagination, and efficient resource management.
  • Build and maintain CI/CD pipelines and support deployments across AWS environments.
  • Monitor application health using logging, metrics, tracing, and troubleshooting tools.
  • Participate in code reviews, technical design discussions, and cross-functional collaboration to deliver high-quality solutions.

Requirements

  • Bachelor s degree in computer science, information technology, or a related field, or equivalent practical experience.
  • 5 7 years of professional experience in backend development.
  • Must have strong hands-on experience in Java, Spring Boot, Spring Cloud, and AWS services.
  • Strong experience in developing REST APIs and microservices-based applications.
  • Hands-on experience with AWS services such as EC2, Lambda, S3, RDS, IAM, CloudWatch, and VPC.
  • Good understanding of Spring Cloud components such as Config Server, API Gateway, and distributed service communication.
  • Hands-on experience with Oracle Database, including SQL, PL/SQL, indexing, and query optimization.
  • Experience with CI/CD pipelines, Git-based workflows, and deployment automation.
  • Strong problem-solving, debugging, and communication skills.

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