Software Engineer II at GumGum

At GumGum, we are redefining the digital advertising landscape by putting context first. We believe that the future of the internet should be equitable and non-invasive, which is why our platform uses advanced Artificial Intelligence to serve captivating ads based on a user's active frame of mind rather than their personal data. Our proprietary Mindset Matrix™ technology allows us to drive real consumer action while respecting privacy, making us a leader in the global ad tech space. We are a team that values innovation and authenticity, and we are looking for someone who shares our passion for building a better, more secure digital future.

The opportunity

We are seeking a Software Engineer II to join our Ad Exchange development team. This is a vital role where you will help manage a highly distributed Java web service that processes an incredible 30 million requests per minute. You will work closely with product owners and cross-functional engineering teams to optimize our Real-Time Bidding processes, directly impacting one of our most important revenue streams. This is a full-time, hybrid position based in the United States, requiring you to collaborate in-office two days per week to maintain our strong team culture.

A day in the life

• Design and maintain high-traffic web services using Java and the Spring Framework, while managing data across systems like MySQL, ScyllaDB, and Aerospike.
• Integrate sophisticated Machine Learning models into our Ad Exchange to improve key performance indicators like bid rates and net revenue.
• Collaborate with data scientists and engineers to solve complex technical challenges, reduce system latency, and optimize infrastructure costs.

Who you are

You are a mid-level engineer who thrives in high-volume environments and enjoys working with distributed systems. You communicate clearly in English and have a proven track record of shipping production-ready code. Your background includes:

• Two to five years of development experience, with a strong proficiency in Java and Spring.
• Experience working with Kafka, Git, Gradle, and modern CI/CD pipelines.
• An analytical mindset with the ability to bridge the gap between software engineering and Machine Learning methodologies.
• A preference for candidates who have worked with large-scale transaction systems or have previous experience in the Ad Tech industry.

Why you'll love it here

We are committed to your growth and well-being, offering a competitive annual salary range of $148,000 to $168,000. Beyond the paycheck, we provide a comprehensive rewards package designed to support you inside and outside of the office. Our benefits include:

• Medical insurance to keep you and your family healthy.
• An employer-matched 401k retirement plan to help you plan for the future.
• Generous paid time off and a flexible hybrid work environment.
• Dedicated resources for professional development to help you sharpen your skills and advance your career.