Java Developer at DMSi – Phoenix | Jobyssey

We're seeking an experienced Java Developer to design, develop, and maintain our common framework and shared components that power multiple ERP applications. This role is critical to ensuring consistency, performance, and scalability across our entire ERP ecosystem while reducing development time and technical debt.

RESPONSIBILITIES AND DUTIES:

Design and develop reusable components, libraries, and frameworks used across multiple ERP applications
Apply architectural patterns and best practices for multi-tenant SaaS applications
Optimize framework performance, ensuring optimal response times at scale
Implement security protocols and compliance standards (OWASP, SOC 2, NIST)
Drive adoption of AI-powered development tools to increase team productivity
Conduct peer code reviews and participate in framework architecture discussions and design.
Collaborate with product teams to understand requirements and provide technical guidance.

KNOWLEDGE, SKILLS, AND ABILITIES:

5+ years of Java development experience, with 2+ years in framework/platform development.
Strong understanding of software architecture patterns (microservices, event-driven, domain-driven design).
Experience building multi-tenant SaaS applications with focus on:

Performance optimization and caching strategies
Horizontal scalability and distributed systems
Security best practices (OAuth, JWT, encryption, OWASP)
High availability and fault tolerance

Proven track record using AI tools to accelerate development (GitHub Copilot, ChatGPT/Claude, etc.).
Experience with:

Spring Framework (Boot, Security, Data, Cloud)
RESTful API design
Message queuing systems (Kafka, RabbitMQ)
CI/CD pipelines and DevOps practices
Some experience with GWT will be an advantage

EDUCATION AND EXPERIENCE:
Bachelor's Degree in Computer Science, Software Engineering, or equivalent professional experience.
3-7 years of hands-on Java development experience, with at least 2 years working on shared frameworks or platform components.
Proven background in maintaining and enhancing large-scale enterprise applications in a SaaS environment.
Experience working in agile teams with exposure to multiple stakeholder groups and cross-functional collaboration.
Track record of successfully delivering complex technical projects while balancing technical debt reduction and feature development.

WORK ENVIRONMENT AND PHYSICAL DEMANDS:
Normal office environment with use of computers and telephone systems; no unusual physical demands.
Travel as needed, including business air travel and car rental.

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