Sr. Java Engineer

Saxon Global • Boston, MA

7d

About The Position

A STRONG passion for AI and ideally 10+ years of experience in Java-based systems development (Java 11+; current stack Java 21). Good understanding of core java APIs. Solid understanding of concurrency, multi-threading, and high-performance systems. Low Latency in Java Multithreading, Socket Latency, Network socket programming in Java, strong hands on with low level architecture and how the systems operate. Experience with Spring, SpringBoot and building REST APIs. Exposure to WebSockets and performance testing (e.g., JMeter) is a plus. Hands-on experience using GenAI tools (e.g., Claude Code, GitHub Copilot, Codex). Ability to use AI tools effectively for coding, debugging, and problem-solving. Interest in or exposure to AI-driven / agentic workflows. Strong problem-solving skills, including breaking down work into AI-augmentable tasks. Growth mindset with a focus on continuous learning and experimentation. Comfortable adapting to evolving tools, practices, and technologies. Ability to thrive in a fast-paced, team-oriented environment.

Requirements

• 10+ years of experience in Java-based systems development.
• Java 11+ (current stack Java 21).
• Good understanding of core Java APIs.
• Solid understanding of concurrency, multi-threading, and high-performance systems.
• Experience with Low Latency in Java Multithreading, Socket Latency, Network socket programming in Java.
• Strong hands-on experience with low-level architecture and how systems operate.
• Experience with Spring, SpringBoot and building REST APIs.
• Hands-on experience using GenAI tools (e.g., Claude Code, GitHub Copilot, Codex).
• Ability to use AI tools effectively for coding, debugging, and problem-solving.
• Strong problem-solving skills.
• Bachelor's degree in computer science or related field.

Nice To Haves

• Exposure to WebSockets.
• Exposure to performance testing (e.g., JMeter).
• Interest in or exposure to AI-driven / agentic workflows.
• Ability to break down work into AI-augmentable tasks.
• Growth mindset with a focus on continuous learning and experimentation.
• Comfortable adapting to evolving tools, practices, and technologies.

Responsibilities

• Develop Java-based systems using Java 11+ (current stack Java 21).
• Utilize core Java APIs effectively.
• Implement solutions involving concurrency, multi-threading, and high-performance systems.
• Work with low latency Java multithreading, socket latency, and network socket programming.
• Gain hands-on experience with low-level architecture and system operations.
• Build REST APIs using Spring and SpringBoot.
• Use GenAI tools (e.g., Claude Code, GitHub Copilot, Codex) for coding, debugging, and problem-solving.
• Explore and apply AI-driven / agentic workflows.
• Break down work into AI-augmentable tasks.
• Continuously learn and experiment with new tools, practices, and technologies.
• Adapt to evolving technologies.
• Collaborate effectively in a fast-paced, team-oriented environment.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior