Senior Backend Engineer — Java, REST APIs, Data at Scale

BarkleyOKRP

United States

Remote

USD 120,000 - 180,000

Full time

6 days ago

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Job summary

BarkleyOKRP is seeking a Senior Software Engineer to help build cross-channel management tools that turn massive data streams into actionable insights across paid search, social, and retail media. You will design, develop, and maintain high-performance Java applications, architect scalable RESTful APIs, optimize SQL queries in MySQL, and contribute to evolving our architecture as we scale systems.

You will collaborate with cross-functional teams, participate in code reviews, and help drive best

Qualifications

5+ years of professional software development experience.
Experience designing and maintaining enterprise Java applications.
Strong SQL and relational database design skills (MySQL).
Experience building and consuming RESTful web services.
Bachelor's degree in Computer Science, Software Engineering, or related field.

Responsibilities

Core Engineering: Write robust, efficient backend code in Java.
API Architecture: Design, document, and consume REST APIs for internal/external use.
Database Optimization: Write and optimize SQL queries for high throughput using MySQL.
Version Control: Use Git and GitHub with proper branching and code reviews.
System Evolution: Help modernize architecture and scale services for peak performance.