Mixo Ads is transforming AI-driven advertising for multi-location brands. We partner with major U.S. companies and governments to redefine how they use AI for advertising at scale. Our mission is to automate, optimize, and personalize advertising strategies through cutting-edge technology. We're a lean, high-impact startup where speed, creativity, and experimentation matter more than structure. If you thrive in fast-changing environments, love building real systems that run at scale, and want your work to directly shape the company's future -- we'd love to talk.
READ: We move fast. Priorities can shift, and systems evolve quickly. If you prefer predictable processes over progress, this may not be the right environment.*
to lead the development of our ad automation backend -- the engine powering campaign creation, optimization, and performance intelligence across multiple ad networks.
You'll work closely with our CEO and full-stack engineer to design and implement systems that connect to APIs like Meta Ads, Google Ads, Bing Ads, TikTok Ads, and Snapchat Ads -- fetching analytics, generating AI-based content, and optimizing campaigns automatically.
This role blends
API engineering, automation design, and AI integration
-- ideal for someone who loves building smart, scalable systems that actually do things.
What You'll Do
Build deep integrations with multiple ad platforms APIs (Meta, Google, Bing, TikTok, Snapchat, etc.)
Manage all core functions: account linking, campaign creation, audience/targeting setup, ad creative generation, analytics fetching, and optimization
Integrate OpenAI, Claude, and Gemini APIs to dynamically generate ad creatives and optimize performance
Build and maintain daily data pipelines between ad platforms and Supabase
Work with our full-stack engineer to connect backend logic to the dashboard
Design prompt logic for AI ad generation (you'll have help from the CEO for this)
Create internal APIs, logs, and dashboards for monitoring campaign performance and optimization
Ensure systems are scalable, reliable, and fault-tolerant
Lead technical design and documentation for these integrations
What You Bring
1-5 years of backend and API development experience
Proven experience working with REST APIs, OAuth, and large-scale integrations
Strong understanding of data flow, scheduling, retries, and rate-limiting
Solid foundation in Node.js (or Python/Go if preferred)
Curiosity and willingness to learn how ad platforms work under the hood
Ability to work independently and own complete systems
Bonus: Experience with ad platform APIs, AI/ML integrations, or marketing automation systems
You'll Fit Here If You
Are a builder -- you enjoy creating systems that work across multiple APIs
Move fast and think in terms of prototypes, experiments, and iterations
Write clean, maintainable code but know when to optimize for speed
Want to grow with a company that values ownership, not titles
Communicate well -- you'll work directly with the Founder
Next Steps
If your profile matches what we're looking for, you'll be invited for a short intro conversation with
Kartik (Founder/CEO)
.
You'll complete a short technical assessment.
We'll review it.
If it's a fit -- welcome to Mixo!
Application Requirement (IMPORTANT)
To be considered, please send your
GitHub
or
StackOverflow
profile along with your
resume
to
kartik@mixoads.com
. Applications without these will not be considered.
Why Join Us
Build from scratch -- nothing legacy
End-to-end ownership of a critical system
Direct collaboration with the Founder
Remote, flexible, and high-impact work
Exposure to AI, adtech, and automation at scale
Job Type: Full-time
Pay: ₹900,000.00 - ₹1,500,000.00 per year
Benefits:
Flexible schedule
Application Question(s):
Your current CTC?
Experience:
Node.js + TypeScript: 1 year (Required)
Work Location: Remote
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