Moloco · 7 hours ago
Senior Full-Stack Software Engineer – Moloco Commerce Media
Menlo Park, California, United States
Full-time
Onsite
Senior Level, Lead/Staff
$184K/yr - $234K/yr
5+ years expMoloco builds powerful AI advertising solutions and is seeking a Senior Full-Stack Software Engineer for their Moloco Commerce Media product. The role involves designing, developing, and maintaining an ML-based online advertising platform while leading feature development and mentoring team members.
AdvertisingCloud InfrastructureMobileMobile Apps
Responsibilities
Design and ship agentic software that helps advertisers manage campaigns through natural language interfaces and intelligent automation
Build customer-facing applications that combine LLM capabilities with robust backend systems—from conversational campaign creation to AI-assisted performance insights
Own the full stack: React/TypeScript frontends, Go/Python/Java services, and the infrastructure that connects them
Collaborate closely with PM, data science, and partner teams to shape product direction and turn ambiguous goals into shipped features
Operate what you build: dashboards, alerts, runbooks, and a sustainable on-call rotation
Mentor engineers through code reviews, pairing, and design discussions
Prototype and explore what's next—advanced analytics, creative-level reporting, and AI capabilities we haven't imagined yet
Qualification
Required
5+ years of software engineering experience
Full-stack development experience—you're comfortable across the frontend, backend, and the glue in between
Hands-on experience building LLM-based applications (agents, tool use, prompt engineering, or similar)
System design and development skills; from gathering requirements to design to implementation to production
Experience in Cloud/Big Data platforms (e.g., AWS, GCE, GCP, Beam, Spark, BigTable, BigQuery etc.)
Programming fundamentals, testing, and common algorithms and structures
Track record of shipping customer-facing products
Growth mindset—you stay current on emerging technologies and enjoy sharing knowledge with others
Excellent communication and collaboration skills
Benefits
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.
Company
Moloco
Moloco offers programmatic advertising solutions to help optimize the client's acquisition, retention, and monetization campaigns.
501-1000 employees
H1B Sponsorship
Moloco has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (50)
2024 (38)
2023 (29)
2022 (11)
2021 (4)
2020 (13)
Funding
Current Stage
Late StageTotal Funding
$215.75MKey Investors
Premier PartnersTiger Global ManagementLG Technology Ventures
2023-06-29Series D· $24.18M
2023-06-29Secondary Market
2021-08-17Series C· $150M
Leadership Team
Ikkjin Ahn
Co-founder and CEO
David Sehyuk Park
Co-founder/CIO
Recent News
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