About VWO:

VWO is a leading Digital Experience Optimization platform trusted by over 3,000 businesses in 100+ countries, including global brands like Samsung, Vodafone, Toyota, HBO, and Domino's. What began 15 years ago as one of the world’s first A/B testing tools has since evolved into a comprehensive, enterprise-grade platform used by product, marketing, and growth teams to experiment, personalize, analyze behavior, and build exceptional digital experiences.

Today, VWO offers a full-stack suite for A/B testing, multivariate testing, feature rollouts, heatmaps, session recordings, behavioural analytics, surveys, personalization, and more across web, mobile, and server-side applications — all in one unified platform. We enable teams to make confident, data-driven decisions that drive user engagement, retention, and conversion.

VWO is a profitable, founder-led business with $50M+ ARR, strong EBITDA margins, and a history of capital-efficient, sustainable growth. In January 2025, Everstone Capital acquired a majority stake in the company to help accelerate our global expansion — both organically and inorganically.

We are a fully remote team of 450+ people, with go-to-market teams across the Americas, Europe, and APAC, and product and engineering anchored in India. Our culture values deep thinking, fast execution, and strong ownership — with minimal bureaucracy and high autonomy. Despite our scale, we continue to operate with the agility and ambition of a startup.

We’re looking for a Senior AI Engineer (GenAI + Backend) who will play a key role in building, shipping, and scaling AI-powered features that deliver tangible value to our users. If you’re passionate about building reliable systems, working with cutting-edge AI models, and mentoring engineers along the way, this role is for you.


What You’ll Do

  • Ship AI-powered features end-to-end - from ideation and planning to development, deployment, and iteration based on user feedback.
  • Design and build scalable backend systems using Python, FastAPI, Postgres, and Redis.
  • Integrate and experiment with GenAI tools (OpenAI API, Gemini, etc.) to power intelligent product features.
  • Work on long-running AI workflows using agents-sdk, tool calling, handoffs, and prompt orchestration.
  • Collaborate across teams - product, design, data science, and infrastructure — to ensure smooth execution and alignment.
  • Establish and uphold best practices in AI engineering, model integration, and code quality.
  • Conduct code reviews, help unblock and mentor junior developers, and contribute to a high-performing engineering culture.
  • Stay current with the latest models, frameworks, and techniques to continuously enhance quality and reliability.

What We’re Looking For

  • 4+ years of hands-on experience with Python, FastAPI, Postgres, and Redis.
  • 1+ years of experience working with GenAI APIs and tools (e.g., OpenAI, Gemini, Anthropic, etc.).
  • Experience designing and maintaining robust distributed systems using Docker, Kubernetes, and microservices.
  • Familiarity with Agile methodologies, including sprint planning and iterative delivery.
  • Strong understanding of AI feature development workflows - including prompt engineering, tool integration, and runtime reliability.
  • A collaborative, ownership-driven mindset - able to work independently while keeping stakeholders aligned.

Bonus: Exposure to PHP or legacy system integrations.

Why Wingify

  • Be part of a team building world-class AI features used by thousands of businesses globally.
  • Work remotely with talented peers who value impact, curiosity, and craftsmanship.
  • Solve real product and engineering challenges at scale - from experimentation to personalization.
  • Continuous learning culture - experiment with the latest AI models, frameworks, and workflows.