Senior Full-Stack Software Engineer, Moloco
Agentic Software, Moloco Commerce Media
$184-234k
Machine learning-powered performance advertising solutions
Be an early applicant
Machine learning-powered performance advertising solutions
501-1000 employees
Be an early applicant
$184-234k
501-1000 employees
Company mission
To empower businesses of all sizes to grow through operational machine learning.
Role
Who you are
- 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
What the job involves
- We're seeking a software engineer to help us design, develop and maintain the backend of our state of the art Moloco Commerce Media (MCM) product
- You will be responsible for developing an ML-based online advertising platform for the rapidly growing retail media industry
- You will play a pivotal role building and developing our enterprise-ready solution. We’ve determined clear market fit and are now seeking senior and staff engineers to refine the MCM product
- You will lead feature development, design, optimization, testing, and maintenance of software applications and solutions for internal and external end users
- You will mentor others on the team and have the opportunity to lead high-impact projects
- 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
Our take
Moloco offers a cutting-edge platform that allows app developers and eCommerce marketplaces to fuel their growth through machine learning-driven advertising. Its suite of tools enables users to fine-tune campaigns, enhance user engagement, and broaden outreach, ultimately boosting profitability.
Positioned as the premier demand-side platform for ad performance across the open internet, Moloco has experienced substantial growth, securing significant funding and achieving Unicorn status in mid-2021. At the core of its Cloud DSP and Retail Media Platform lies a powerful ML engine leveraging deep neural networks (DNNs), facilitating automated, profitable, and scalable growth strategies for marketers.
Continuously evolving its flagship DSP with advanced features, Moloco consistently sets new benchmarks in ad spend. With expansion into retail media and MLaaS offerings, Moloco aims to democratize access to advanced machine learning capabilities for businesses of all sizes.
Kirsty
Company Specialist at Welcome to the Jungle
Insights
Company
Funding (last 2 of 5 rounds)
Aug 2021
$150m
SERIES C
Apr 2021
$20m
SERIES C
Total funding: $191.6m
Company benefits
- Comprehensive health and wellness: Competitive health (100% coverage for you), dental, vision and life insurance for you and your family. In addition, enjoy membership to Calm, Headspace, Spring Health, as well as fitness and health reimbursements
- Professional development: $2,500 Learning and Development stipend annually to grow yourself professionally
- Food and snacks: Enjoy lunch on us. We bring lunch in for employees everyday, In addition, our kitchens are filled with healthy snacks and beverages for you to enjoy
- Paid parental leave: Our parental leave for primary and secondary caregivers have you covered when you welcome a new child into your family
- Unlimited vacation: We encourage team members to take time off to relax and recharge with our flexible paid time off policy. We also offer leave time for various reasons
- Financial benefits: We provide equity and generous retirement benefits that help you prepare for your future. In addition, home office setup and phone, internet and transportation reimbursements
Company HQ
Centennial, Redwood City, CA
Leadership
Ikkjin Ahn
(Co-Founder & CEO)Previously worked as a Software Engineer at O1 and Humanex, before spending 2 years at YouTube and 3 at Google.
David Sehyuk Park
(Co-Founder & CIO)Prior to co-founding Moloco in 2013, David spent nearly 7 years at Oracle Corporation as a Software Engineer.
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