About the Role
US Mobile is building the future of wireless communication with the goal of one unified network open to any person and any device, worldwide. We are seeking an exceptional backend engineer and hands-on architect to help us scale and connect millions of devices to wireless networks. The projects and potential impact are incredible, and we are looking for talented, ambitious, and entrepreneurial team members excited to tackle these challenges.
Responsibilities
- Architect optimal solutions to business problems
- Deploy new features
- Scale systems to support tens of millions of customers and connected devices
- Build quality tools and frameworks for a high-quality product
- Build systems to ensure continuous uptime
- Develop and maintain RESTful APIs using Java (Spring Boot or related web frameworks) or Python (Flask, Django)
- Design and implement asynchronous service communication using RabbitMQ or AWS SQS/SNS
- Work with NoSQL databases like MongoDB for data modeling and storage
- Collaborate with Product, QA, and DevOps teams to deliver reliable and scalable features
- Write clean, testable, and well-documented code with unit and integration tests
- Participate in system architecture design, code reviews, and performance tuning
Requirements
- 10+ years of experience with Java and Spring Boot
- Strong experience building and consuming REST APIs
- Hands-on experience with message brokers such as RabbitMQ or AWS SQS/SNS
- Familiarity with MongoDB or other NoSQL database technologies
- Experience integrating and leveraging AI-assisted development tools such as Claude and Opencode to accelerate backend development, including code generation, debugging, and optimization of APIs and services
- Demonstrated ability to incorporate AI tools into the software development lifecycle, using Claude or Opencode for tasks like automated code reviews, documentation generation, and improving system design efficiency
- Solid understanding of Git, CI/CD workflows, and agile development practices
- Excellent debugging, problem-solving, and communication skills
- Strong communication and team collaboration skills
Skills
- Java
- Spring Boot
- Python
- Flask
- Django
- RESTful APIs
- RabbitMQ
- AWS SQS/SNS
- NoSQL
- MongoDB
- Git
- CI/CD
- Agile development
- AI-assisted development tools
- Claude
- Opencode
Location
- US
Work Type
- Full-time
Experience Level
- 10+ years of experience
Salary/Compensations
- $160,000 - $220,000 a year
Benefits
- Health care coverage
- Flexible paid time off
- Gym reimbursement
- Free cell phone service
- Your choice of equipment + Bose QC/Apple Airpod Pro headphones
About the Company
- US Mobile is building the future of wireless communication.
- The goal: one unified network open to any person and any device, worldwide.
- Connection without walls.
- Empowering customers with all three major networks on one phone and one plan, plus home internet from Starlink.
- No lock-in. No commitments. Custom fit plans at every price point.
- 24/7 customer support with real people, empowered to help.
- Real-time feedback from Reddit, surveys, and customer support informs product roadmaps.
- Consumer Reports named us the top-rated mobile carrier two years in a row.
- Building innovative systems that scale.
- A network agnostic tech stack.
- Agile, cross-functional teams built on trust and mutual respect.
