Senior Java Engineer, Device Identity & Security

Okta; United States; Remote; USD 112,000 - 155,000; Full time

Job summary

United States Digital Space LLC is seeking a Staff Software Engineer for the Device Identity domain, focusing on Java-based server-side software and scalable services for secure device identity. You will architect, build, and scale critical platforms, mentoring peers and driving best practices in a fast-paced, security-conscious environment.

The role emphasizes leadership, architecture, and hands-on development across Windows, macOS, Linux, and mobile endpoints, with a strong emphasis on test

Qualifications

• 7+ years of software development experience with Java and Spring.
• Deep expertise with high-performance PostgreSQL or MySQL environments: schema design and query optimization.
• Extensive experience designing, building, and securing RESTful APIs for large-scale systems.
• Expert knowledge of server-side technologies, including caching, asynchronous processing, and multi-threading.
• Strong understanding of design patterns, scalability, security engineering, and OO principles.
• Experience in fast-paced agile environments with CI/CD and automated testing.
• Excellent communication skills to influence technical direction.
• Proficiency with AI coding assistants to accelerate development while maintaining code quality.

Responsibilities

• Drive cross-functional collaboration with Product, Design, and QA.
• Lead design and implementation of new features and services within our Java platform.
• Define and champion engineering best practices and contribute to architectural decisions.
• Mentor and coach engineers through code reviews and guidance.
• Develop high-quality, maintainable software with tests; improve CI/CD strategies.
• Create and maintain high-quality technical documentation and promote knowledge sharing.

Skills

Java

Spring

PostgreSQL

MySQL

REST APIs

CI/CD

Distributed systems

Education

Bachelor’s degree in Computer Science

Tools

ReactJS

Job description

United States Digital Space LLC is seeking a Staff Software Engineer for the Device Identity domain, focusing on Java-based server-side software and scalable services for secure device identity. You will architect, build, and scale critical platforms, mentoring peers and driving best practices in a fast-paced, security-conscious environment.

The role emphasizes leadership, architecture, and hands-on development across Windows, macOS, Linux, and mobile endpoints, with a strong emphasis on test