You will join a pioneering team building autonomous AI infrastructure for digital publishers. By leveraging agentic AI and machine learning, you will help optimize real-time pricing decisions and programmatic auctions. This role involves designing scalable backend services and streaming web applications that integrate deeply with large language models to drive measurable revenue uplift.
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Senior Full-Stack AI Engineer at well-funded AI advertising startup
Are you ready to build the future of autonomous advertising? We are looking for a Senior Full-Stack AI Engineer to join a well-funded startup developing next-generation agentic AI infrastructure. You will design real-time, revenue-critical systems that move beyond static rules into truly intelligent, automated decision-making. If you are a Python and TypeScript expert who loves integrating LLMs into production-grade distributed systems and wants to work in a high-autonomy, remote-first environment, this is your chance to shape a rapidly evolving industry.
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This role is no longer actively hiring, but Jack can still help you discover similar open roles that fit.
Location
India), United Kingdom / Remote
Compensation
Not Disclosed
Company
Confidential company
Role overview
About the company
Well-funded AI advertising infrastructure startup
What you will do
- Design and maintain robust backend APIs and event-driven architectures using Python, TypeScript, and Kafka.
- Develop stateful web applications that integrate with LLM workflows, including streaming UX and asynchronous agent jobs.
- Deploy and operate secure cloud infrastructure on AWS using modern DevOps practices and infrastructure-as-code.
Who this is a fit for
- Proven experience building distributed systems and integrating LLM/ML components into production-grade product environments.
- Strong fundamentals in backend engineering, data modeling, and hands-on production operations within AWS ecosystems.
- A pragmatic problem-solver who excels in async collaboration and uses AI-assisted development workflows to ship high-quality code.
Why this role is remarkable
- Work at the forefront of agentic AI, building autonomous systems that handle real-time, revenue-critical decision-making.
- Join a fast-growing, globally-ranked innovator backed by top-tier venture capital in the high-growth adtech sector.
- Experience a high-autonomy environment that heavily utilizes cutting-edge agentic coding tools to accelerate development and refactoring.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.