Are you a seasoned engineer who lives at the intersection of robust backend architecture and cutting-edge AI? Join Winn.ai, a rapidly growing startup backed by leading VCs, as we redefine the sales world with our real-time AI assistant. We aren’t just “using” AI; we are building the engine that listens, understands, and acts in real-time to empower sales teams worldwide.

The Role:

We are looking for a Senior AI Engineer who will be a key architect in evolving our real-time AI capabilities. You will bridge the gap between complex LLM workflows and high-performance backend systems, ensuring our AI assistant is not only “smart” but also lightning-fast, reliable, and scalable.

Requirements & Skills

• Senior Backend (6+ yrs): Expert in Node.js/Python, microservices, and scalable system architecture.
• AI Orchestration: Proven experience building agentic workflows, multi-step LLM tasks, and RAG solutions.
• Real-Time Intelligence: Ability to build low-latency pipelines for live conversation processing and insights.
• System Integration: Expert at connecting LLM outputs to third-party tools like CRMs, Calendars, and Video apps.
• AI Ops & Reliability: Experience with evaluation (LLM-as-a-judge), monitoring, and cost-effective caching.

Qualifications:

• Collaborative Innovator: Thrive in a dynamic startup environment, collaborating with product and research teams to turn raw AI potential into polished features.
• Problem Solver: Demonstrate agility in solving non-deterministic challenges inherent in AI, such as hallucination mitigation and prompt optimization.
• Tech Scout: Stay at the

WINN.AI is committed to diversity, equity, and inclusion, and we want teammates who are similarly passionate about pushing for change in our industry.

If you have reached this point and you are super excited but not sure you check all the boxes - we still want to speak with you! Your passion is priceless. Other things can be learned.

WINN.AI is an Equal Employment Opportunity employer that will consider all qualified applicants, regardless of race, color, religion, gender, sexual orientation, marital status, gender identity or expression, national origin, genetics, age, disability status, protected veteran status, or any other characteristic protected by applicable law.