# Senior Software Engineer (Java Backend) at MissionOne Media

Senior Software Engineer (Java Backend) at MissionOne Media in Remote. Remote. Posted October 16, 2026.

- Company: MissionOne Media
- Location: Remote
- Workplace: Remote
- Experience: 5+ years
- Posted: 2026-10-16
- Apply: https://job-boards.greenhouse.io/missiononemedia/jobs/6227078004
- Source: https://jobmagic.ai/jobs/senior-software-engineer-java-backend-missionone-media-fmpd6e

## Requirements

- Java Expertise: 5+ years of professional software development experience, with dedicated, hands-on expertise developing and maintaining enterprise Java applications.
- Databases: Strong proficiency in SQL and relational database design using a major RDBMS like MySQL.
- API Development: Proven, professional experience in building and consuming RESTful web services.
- Version Control: Solid, practical understanding of Git and GitHub workflows (branching strategies, merging, resolving conflicts).
- Education: Bachelor’s degree in Computer Science, Software Engineering, or a related technical field.

## Description

### We're looking for a Senior Software Engineer to join our engineering team building cross-channel management tools that turn massive, complex data streams into impactful actions across paid search, social, and retail media.

### In this role, you'll play a key part in designing, developing, and maintaining high-performance Java applications. You'll architect scalable RESTful APIs, optimize complex database queries for high-throughput data, and help drive our technical evolution as we scale our systems.

### What You'll Do

- Core Engineering: Write robust, efficient, and scalable backend code primarily in Java.

- API Architecture: Design, develop, document, and consume robust REST APIs for seamless integration with internal microservices, frontend apps, and external partners.

- Database Optimization: Write and optimize complex SQL queries using major relational database management systems (e.g., MySQL) to ensure high data integrity and performance at scale.

- Collaboration & Workflow: Manage version control using Git and GitHub, focusing on clean code history, clear branching/merging practices, and collaborative code reviews.

- System Evolution: Contribute to modernizing our architecture, helping transition and scale services for peak performance.

### What We're Looking For

- Java Expertise: 5+ years of professional software development experience, with dedicated, hands-on expertise developing and maintaining enterprise Java applications.

- Databases: Strong proficiency in SQL and relational database design using a major RDBMS like MySQL.

- API Development: Proven, professional experience in building and consuming RESTful web services.

- Version Control: Solid, practical understanding of Git and GitHub workflows (branching strategies, merging, resolving conflicts).

- Education: Bachelor’s degree in Computer Science, Software Engineering, or a related technical field.

### Nice-to-Haves

- Hands-on experience deploying, managing, or monitoring applications on cloud platforms such as GCP.

- Hands-on experience with modern data stacks, particularly BigQuery and dbt.

- Experience transitioning legacy Java/Tomcat/MySQL tech stacks to modern cloud-native setups.

- Familiarity with modern AI productivity and coding tools (e.g., Claude, Gemini) to accelerate development workflows.