Staff Frontend SWE

About Moloco:

Moloco is a machine learning company empowering organizations of all sizes to grow and unlock the full value of their unique first-party data, elevating the traditional path to performance advertising. While the largest technology companies have proven the speed and scale of ad targeting using data, that same robust performance powered by machine learning has previously been unavailable beyond their platforms.

That's where Moloco steps in. With Moloco's powerful combination of cutting-edge machine learning technologies, we play a unique and visible role in shaping the digital economy, all while enabling companies to stay independent and scale.

An industry leader at the nexus of machine learning, performance marketing, and visionary product infrastructure, Moloco is advancing the advertising technology industry. We ranked in the top 10% of the Inc. 5000 fastest-growing private companies for 2023. We were recognized as one of 46 leading Cloud Computing companies, receiving the Stratus Award for 2023 . That same year, we also received Google’s Cloud DevOps Dreamers Award , given to companies implementing DevOps practices to drive organizational success and high performance. Lastly, Moloco is a 2024-certified Great Place to Work !

Moloco is headquartered in Silicon Valley, with offices in San Francisco, New York, Los Angeles, Seattle, London, Berlin, Seoul, Singapore, Beijing, Gurgaon, Bangalore, Tel Aviv, and Tokyo.

Creating a diverse workforce and a culture of inclusion and belonging is core to our existence. To reach our goals, diversity of talent and thought is a critical component of how we operate as an organization. Our workforce is our superpower, and we know that fostering a culture of inclusion, authenticity, and belonging gives us the greatest opportunity to carry out our mission, to empower businesses of all sizes to grow through operational machine learning.

Moloco is a truly rewarding place to work and in an exciting period of growth, which you could be a part of. Join us today and apply now!

The Impact You’ll Be Contributing to Moloco :

We’re seeking a Staff Frontend Software Engineer to help design, develop, and scale the user-facing side of Moloco Commerce Media (MCM), our state-of-the-art retail media advertising platform.

As part of this team, you’ll play a pivotal role in building intuitive, high-performance, enterprise-ready interfaces that bring advanced ML-powered advertising capabilities to retailers and brands. MCM has clear market fit, and we’re expanding rapidly.

You’ll lead feature development and system design, elevate frontend architecture, and mentor others while contributing directly to products that serve customers across the rapidly growing retail media industry.

The Opportunity :

• Lead the design and implementation of scalable, user-friendly web applications that power efficient ad campaign operations and enable data-driven decision-making.


• Own frontend architecture, setting best practices for reliability, reusability, and long-term maintainability.


• Partner closely with product, design, backend, and ML teams to deliver seamless end-to-end solutions.


• Build reusable UI component libraries and design systems that accelerate product development.


• Explore and prototype next-generation features including advanced ad performance analytics and creative-level reporting across millions of campaign items.


• Mentor and coach engineers, sharing expertise in modern frontend practices and leadership in cross-functional initiatives.

How Do I Know if the Role is Right For Me?

• 8+ years of software engineering experience, with a deep focus on frontend development.


• Expertise in JavaScript/TypeScript and modern frameworks (React strongly preferred).


• Strong understanding of web application architecture, performance optimization, and scalability.


• Experience with enterprise SaaS applications and customer-facing platforms.


• Familiarity with large-scale distributed systems and how the frontend integrates with backend services.


• Solid grounding in system design, data-driven UI development, and testing practices.


• Experience building or contributing to design systems and UI component libraries.


• Interest and experience in advertising technology, retail/e-commerce, or cloud-based platforms.


• Excellent problem-solving and troubleshooting skills, with a passion for delivering high-quality solutions.


• Growth mindset and enthusiasm for mentoring, collaboration, and staying current with frontend technologies and industry trends.

Our Compensation And Benefits (for United States Residents Only)

In accordance with various state laws, the range provided is a 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, and abilities. We also offer a competitive benefits package.

Base Pay Range:

$216,000 - $280,000 USD

Moloco Thrive: Benefits and Well-Being:

We take care of you and create the conditions for you to do the best work of your career. Through a lens of inclusion, we offer innovative benefits that empower our employees to take care of themselves and their families so they can do the best work of their lives.

Moloco Values:

• Lead with Humility: Everyone’s voice is respected, valued, and heard. With humility, we become more open and accessible to each other. We win, lose, and learn together. Accountability and feedback are essential to our success.


• Uncapped Growth Mindset: We see all situations as opportunities to learn, grow, and improve as individuals and as an organization. We seek diverse perspectives, encourage curiosity, and promote experimentation to push the boundaries of what’s possible.


• Create Real Value: We pursue the most impactful opportunities with rigor and integrity. We take intelligent risks and make disciplined trade-offs to maintain deep focus. We help our customers win by delivering durable value.


• Go Further Together: We’re one team working towards one mission and vision. We collaborate proactively and inclusively, involving the right people at the right time and in the right way. We strive to create a more equitable workplace. We won’t let each other fail.

Additional Resources:

Equal Opportunity:

Moloco is an equal opportunity employer. As we highly value diversity in our current and future employees, we do not discriminate (including in our hiring and promotion practices) on the basis of race, color, creed, religion, national origin, age, sex and gender, gender expression and identity, sexual orientation, marital status, ancestry, physical or mental disability, military and veteran status, or any other characteristic protected by law.

Candidate Privacy Notice:

Your privacy matters to us. By applying, you acknowledge that you’ve reviewed our Candidate Privacy Notice .