US Mobile

Senior Backend Engineer

US Mobile

full-time

Posted on:

Location Type: Hybrid

Location: New York CityNew YorkUnited States

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Salary

💰 $140,000 - $180,000 per year

Job Level

About the role

  • Architect optimal solutions to our business problems
  • Deploy exciting new features
  • Help us scale to scale to 10’s of millions of customers & connected devices
  • Build quality tools and frameworks to ensure 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

  • 7+ years of experience with Java and Spring Boot
  • Strong experience with 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
  • Excellent problem-solving and debugging skills
  • Strong communication and team collaboration skills
Benefits
  • Health care coverage through Aetna (Medical, Dental, Vision)
  • Flexible paid time off
  • Gym reimbursement (up to $100 a month)
  • Commuter reimbursement (MTA, Metro North, etc..)
  • Free cell phone service
  • Your choice of equipment + Bose QC/Apple Airpod Pro headphones
  • 401k
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaSpring BootPythonFlaskDjangoRESTful APIsRabbitMQAWS SQSAWS SNSMongoDB
Soft Skills
problem-solvingdebuggingcommunicationteam collaboration