Java Core Systems Engineer — High-Performance, Distributed

DIALX; Oregon (WI); On-site; USD 110,000 - 180,000; Full time

Job summary

DIALX is seeking a Java-Core System Developer to build high-performance services focused on efficiency, availability, and cost effectiveness. You will understand complex requirements, design robust APIs, implement features, and participate in peer reviews while optimizing performance and scalability.

Required skills include Java or similar languages, REST/WebSocket/SSE, multi-threading, and cloud platform experience (AWS/GCP/Azure).

Qualifications

• Knowledge of at least one language: Java, C++, C#, or Go with low-level details.
• Experience with REST APIs and server-client communication (WebSocket/SSE).
• Experience with multi-threaded development and synchronization patterns.
• Redis or comparable multi-master storage technology.
• Spark, Flink, Ray, or comparable distributed computation engine.
• Vert.x, Netty, or comparable high-performance communication library.
• Background in Computer Science.
• Knowledge of at least one public cloud platform: AWS, GCP, or Azure.

Responsibilities

• Understand tasks and formalize requirements, verifying them when necessary.
• Introduce, document, review, and pass the review of technical designs and APIs.
• Implement agreed-upon functionality.
• Participate in the peer review process.
• Investigate complicated incidents.
• Lay out efficient infrastructure for code to run.
• Measure and improve performance.

Skills

Java

REST APIs

Multi-threading

Distributed systems

Cloud platforms

Education

Bachelors in Computer Science or related field

Tools

Docker

Kubernetes

Helm

Job description

DIALX is seeking a Java-Core System Developer to build high-performance services focused on efficiency, availability, and cost effectiveness. You will understand complex requirements, design robust APIs, implement features, and participate in peer reviews while optimizing performance and scalability.

Required skills include Java or similar languages, REST/WebSocket/SSE, multi-threading, and cloud platform experience (AWS/GCP/Azure).