Principal Java Software Architect

Java and AWS architecture define this Principal Software Developer opportunity at ABC Fitness, focused on scalable, highly available distributed systems.

This principal-level developer leads end-to-end system design across enterprise applications. The work includes Spring Boot, microservices, RESTful APIs, Kafka, and Domain-Driven Design. You will shape service boundaries, integrations, deployment architecture, and reusable engineering patterns.

Key Responsibilities:

• Lead scalable, fault-tolerant distributed system architecture and design
• Define API contracts, data models, service boundaries, and integrations
• Design RESTful APIs and asynchronous Kafka messaging systems
• Evaluate trade-offs across performance, reliability, security, and cost
• Identify technical debt, bottlenecks, and modernization opportunities

Requirements:

• Bachelor's degree or equivalent practical experience
• Typically six to ten years of software engineering experience
• Strong Java, Spring Boot, microservices, and object-oriented programming expertise
• Experience designing distributed systems and scalable, high-availability APIs
• Understanding of caching, concurrency, transactions, and fault tolerance

Apply your Java, AWS, and distributed-systems expertise while guiding architecture and technical excellence at ABC Fitness.