Demo

Software Engineer, Java

LoopMe
San Francisco, CA Full Time
POSTED ON 9/25/2025
AVAILABLE BEFORE 10/24/2025

***LoopMe is one of Campaign's Best Places to Work 2023 AND 2024!***

Our vision is to change advertising for the better. LoopMe's technology brings together advertisers and publishers to redefine brand advertising for the digital and mobile app ecosystem.

With a diverse client base, including leading brands, agencies and publishers, LoopMe finds solutions to industry challenges. 

The acquisition of Chartboost supercharges LoopMe's mission, creating a globally scaled 1st party ad-tech platform built on patented AI.

What we need

We are looking for a backend engineer to join our Supply Side Platform (SSP)  team and help us build the best advertising platform for mobile developers. You'll work on a system that processes tens of thousands of requests per second and conducts a real-time auction to find and deliver the most effective ads from our global partners. We trust our engineers to own this critical system and handle the full life cycle of feature development, from initial design all the way to shipping into production.

Our system is written in functional Java and has plenty of opportunities to flex your distributed, low-latency programming muscle, using technologies like Vert.X, protocol buffers and others.

As a Software Engineer you will be...

  • Responsible for design, implementation and testing of our SSP server product
  • Working effectively with other engineers, system architects, and operations teams to implement enhancements and issue resolutions
  • Participating in technical discussions; come up with innovative ways to improve the product and process
  • Troubleshooting issues with application, technologies, and infrastructure
  • Continuously improving your technical knowledge 
  • Thinking creatively and work independently - collaborating with others as needed to maximize efficiency and throughput
  • Delivering quality work on time while driving developer productivity across the organization
  • The type of engineer that appreciates clean code and has experience in writing unit tests to keep the utmost in code quality

You'll have 

  • BS in Computer Science or related field
  • 2 years of Java programming experience
  • You have an understanding of microservices and hands-on experience implementing them
  • You are experienced with software development in high capacity, high traffic, high availability websites/systems
  • You have experience working with Agile development

What we can offer

  • Bonuses 
  • This role is hybrid, asking that you come into the office 3x a week (Tues-Thurs), you must be located in The Bay Area (the office is in Union Square, San Francisco)
  • Self-Managed Vacation policy (no max on annual leave!)
  • 1 month work-from-anywhere
  • Healthcare
  • 401k
  • Summer Fridays!
  • LoopMe Gives Back; we have a committed and active CSR team who organise regular events to hold up our pillars of Learning, Charity, Wellbeing, Responsibility and Sustainability
  • We'll set you up for success, providing training and career development

Our Compensation and Benefits (for California residents only)

$[130k] - $[178k]

In accordance with California State Law, the range provided is LoopMe's reasonable estimate of the base compensation for this role. The actual amount may be higher or lower, based on non-discriminatory factors such as experience, knowledge, skills, abilities and location. All employees may be eligible for other forms of compensation such as stock-based compensation, which are awarded to employees based on company and individual performance. LoopMe also offers other compensation depending on the role such as sales-based incentives and commissions.

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