US Mobile

Senior Backend Engineer

US Mobile$140K — $180K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 7+ years of experience with Java and Spring Boot
  • Strong experience with building and consuming REST APIs
  • Hands-on experience with message brokers like RabbitMQ or AWS SQS/SNS
  • Familiarity with NoSQL databases such as MongoDB
  • Proven experience with AI-assisted development tools like Claude and Opencode
  • Solid understanding of Git, CI/CD workflows, and agile practices
  • Excellent debugging, problem-solving, and communication skills

Responsibilities

  • Develop and maintain RESTful APIs using Java (Spring Boot) or Python (Flask, Django)
  • Design and implement asynchronous communication with RabbitMQ or AWS SQS/SNS
  • Work with NoSQL databases like MongoDB for data modeling
  • Collaborate with Product, QA, and DevOps teams for scalable features
  • Write clean, testable, and well-documented code with tests
  • Participate in system architecture design and performance tuning

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
Full Job Description
We're looking for 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. We're looking for talented, ambitious, and entrepreneurial team members who are excited to tackle these challenges.

You will:

  • 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


Responsibilities:

  • 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


Qualifications:

  • 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 servic
  • Your choice of equipment + Bose QC/Apple Airpod Pro headphones
  • 401k


$140,000 - $180,000 a year

Think you're a good fit? Apply to learn more!

About US Mobile

US Mobile is a telecommunications company that provides wireless services to customers in the United States. The company offers a range of plans, including unlimited talk and text, as well as data plans that can be customized to meet the needs of individual customers. US Mobile was founded in 2014 and is headquartered in New York City.
Learn more about US Mobile
Size
100 employees
Industry
Net Income
-$50,000
Founded
2014
5 Year Trend
+60%
Revenue
$1 million

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