Software Engineer II, Data

Who We Are
At adMarketplace, our mission is to deliver the most engaging consumer search experiences while empowering advertisers to measure media performance accurately. Today, millions of people worldwide engage with our exclusive, transparent media placements across the internet's leading browsers, shopping apps, and review sites.
Our award-winning culture is built around five core values (known as our 5C's): Curiosity, Collaboration, Creative Conflict, Commitment, and Competitiveness. With these guiding values, adMarketplace seeks to empower our team to reach their full potential through continued learning, and the opportunity to do their best work.
The Role
We are seeking a Software Engineer II who is passionate about building high-quality, scalable software. In this role, you'll work closely with experienced engineers to design and implement APIs and distributed systems that handle high volumes of data at low latency. You'll be involved throughout the software development lifecycle-from understanding requirements to coding, testing, deploying, and supporting production systems. This position is ideal for someone who thrives in a collaborative environment, is eager to take ownership of their work, and is looking to further develop their technical skills. You'll have clear opportunities for career progression and the chance to grow into a technical leadership or advanced individual contributor role.
Responsibilities

• Contribute to the design and development of scalable APIs and services that support our ad technology platform.
• Implement robust, efficient, and maintainable code for high-performance distributed systems.
• Work collaboratively with cross-functional teams including product managers and engineers-to translate business requirements into technical solutions.
• Participate in code reviews, technical discussions, and agile ceremonies to continuously improve quality and velocity.
• Proactively monitor and maintain systems to ensure reliability and performance.
• Work across multiple systems and adapt quickly to changing priorities, demonstrating agility in both technical problem-solving and collaboration.
• Learn and apply new tools, technologies, and best practices to enhance system capabilities and your own growth.

Basic Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• At least 4+ years of hands-on experience developing with Java (Java 17+ preferred), including Spring Boot or similar DI frameworks.
• Strong grasp of REST API design, relational database modeling, microservices, and event-driven systems.
• Proven ability to develop and maintain distributed systems that handle large data volumes with high scalability.
• Experience with Docker and CI/CD pipelines within microservices architectures.
• Good understanding of design patterns and best practices with a record of delivering efficient, scalable solutions.
• Self-starter with strong project ownership, analytical thinking, and problem-solving skills.
• Excellent communication skills with a collaborative mindset and a commitment to transparency and teamwork.

Preferred Qualifications

• Python experience is a big plus.
• React experience is a big plus.
• Databricks experience is a big plus.
• Knowledge with GraphQL is a big plus.
• Experience working with AWS.
• Agile software development experience.
• Prior experience in the ad tech or e-commerce industry.

*Compensation Range: $150,000-$180,000 + Bonus and Equity
Join Us
adMarketplace has been named as one of the best places to work in New York City by Built In and Crain's- the latter of which have recognized us the past three years straight! AMP is currently experiencing triple digit growth, and it's never been a better time to join our team!
We offer a robust continuing education program, management training, regular company-wide lunch and learns, and well-defined career paths to ensure all our employees have an opportunity to grow.
At adMarketplace, we play to win, but we learn from our setbacks. Our commitment to a collaborative environment means no one succeeds alone, and no one fails alone either.
We know you've come to expect comprehensive healthcare, wellness programs, paid time off, commuter benefits, and 401k matching from any company, so it's a good thing we offer all of that and so much more. adMarketplace offers Summer Fridays, catered lunches, a fully stocked kitchen, ZogSports teams, happy hours and corporate retreats to encourage a strong work/life balance.
No Third Party Recruiters. We do not accept unsolicited agency resumes and we are not responsible for any fees related to unsolicited resumes.
*This range represents the low and high end of the base salary someone in this role may earn as an employee of adMarketplace in the New York office. Salaries will vary based on various factors including but not limited to professional and academic experience; training; associated responsibilities; and other business and organizational needs. The range listed is just one component of our total compensation package for employees. Salary decisions are dependent on the circumstances of each hire.