Senior Java Developer
- Sun-IT Solutions
2 Days Ago
NA
W2
Charlotte NC-NC
7-10 Years
Required Skills: Java, J2EE, Spring Boot, microservices,
Job Description
We are seeking an experienced Senior Java Developer Contractor to design, develop, and maintain high-performing, scalable, and enterprise-grade applications. The ideal candidate will have strong expertise in Java, J2EE, Spring Boot, microservices, cloud-native architectures, and payment industry technology.
The candidate should have hands-on experience with Domain-Driven Design (DDD), bounded context analysis, API development, event-driven architecture, containerization, and modern CI/CD practices.
Key Responsibilities
- Design, develop, test, and maintain scalable enterprise applications using Java, J2EE, and Spring Boot.
- Manage the full software development lifecycle, from requirements analysis and architecture to deployment and production support.
- Develop and maintain microservices and RESTful APIs using modern Java development practices.
- Apply 12-factor application principles and cloud-native design patterns.
- Implement Domain-Driven Design (DDD), including domain modeling and bounded context analysis.
- Build and support payment industry applications and integrations.
- Develop containerized applications using Docker and Kubernetes or OpenShift.
- Work with Helm or Kustomize for container orchestration and deployment configuration.
- Implement event-driven architecture and messaging-based integration patterns.
- Support container-aware CI/CD pipelines and automation-first development practices.
- Apply infrastructure-as-code principles and collaborate with DevOps teams.
- Implement application observability, monitoring, and performance optimization using Dynatrace.
- Use Redis for caching and application performance improvements.
- Manage Maven dependencies, builds, and versioning effectively.
- Ensure application security, reliability, scalability, and code quality.
Required Qualifications
- 10–12 years of experience in software engineering and Java application development.
- Strong hands-on experience with:
- Core Java and J2EE
- Spring Framework and Spring Boot
- Microservices architecture
- RESTful APIs and API management tools
- AWS cloud services
- Payments industry technology
- Domain-Driven Design (DDD) and bounded context analysis
- 12-factor application principles
- Experience with Docker and Kubernetes or OpenShift.
- Knowledge of Helm and/or Kustomize.
- Experience with event-driven architecture and distributed systems.
- Experience with Maven and advanced dependency management.
- Familiarity with Redis and Dynatrace.
- Understanding of CI/CD engineering, infrastructure as code, and observability.
- Strong problem-solving, communication, and collaboration skills.
Preferred Skills
- Experience building cloud-native, high-availability enterprise applications.
- Knowledge of automated testing and automation-first development.
- Experience with application monitoring, logging, tracing, and performance tuning.
- Familiarity with secure API design and enterprise integration patterns.
