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Senior Backend Engineer II

Tabby - Remote - Remote

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Tabby is a $4.5B fintech unicorn reshaping how people shop, earn, and save. With 15M+ users and $10B in annual transaction volume, the company offers buy-now-pay-later solutions to 40,000+ global brands including Amazon, Noon, IKEA, and SHEIN. You'll join a very early-stage initiative to build an internal AI agent platform—a transformative project designed to scale into a powerful ecosystem impacting multiple business areas. This is a ground-floor opportunity to shape a game-changing solution from inception, working at the intersection of large-scale distributed systems and cutting-edge AI technologies. Key responsibilities include: - Develop backend infrastructure and microservices for the AI agent platform - Participate in architecture design and technology selection - Stay current with AI agent frameworks and technologies; experiment and evaluate new approaches - Optimize platform components for agent creation, quality evaluation, and performance under load - Collaborate closely with platform users to gather feedback and build a user-friendly product You'll work with modern tech: Golang, Python, PostgreSQL, Redis, Kubernetes, Google Cloud Platform, GitLab, and microservices architecture. Experience with LLM frameworks (Langchain, Langgraph, ADK) and agent-centric architectures is highly valued. ML production experience is a strong plus. You'll be part of a world-class remote engineering team spanning 20+ countries, working on high-impact projects in a high-growth environment.

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