Senior Java Backend Engineer - High-Performance APIs & Scale

MissionOne Media; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

MissionOne Media is seeking a Senior Software Engineer to join our engineering team building cross-channel management tools that turn massive data streams into actionable insights across paid search, social, and retail media.

You'll design, develop, and maintain high-performance Java applications, architect scalable RESTful APIs, and optimize the most demanding SQL queries to keep pace with growth. Collaboration across teams and evolving architecture are key as we scale.

Qualifications

• 5+ years of professional Java development experience.
• Strong SQL and relational DB design (MySQL).
• Experience building RESTful web services.
• Bachelor's degree in CS or related field.

Responsibilities

• Write robust backend Java code for high-throughput systems.
• Design, document, and consume REST APIs for internal and external use.
• Optimize complex SQL queries for performance.
• Collaborate with teams using Git and GitHub with clean history.
• Evolve architecture to scale services.

Skills

Java

API design

SQL proficiency

Version control

Education

Bachelor's degree in Computer Science or related field

Tools

MySQL

GitHub

Job description

MissionOne Media is seeking a Senior Software Engineer to join our engineering team building cross-channel management tools that turn massive data streams into actionable insights across paid search, social, and retail media.

You'll design, develop, and maintain high-performance Java applications, architect scalable RESTful APIs, and optimize the most demanding SQL queries to keep pace with growth. Collaboration across teams and evolving architecture are key as we scale.