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Full-Stack Engineer (Backend Leaning) - Creative Agents

ElevenLabs · Remote

remoteunknownPosted Oct 7, 2026APIsWebSocketsHTTPcloud infrastructureasynchronous processingstorageMCPorchestration

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## Full-Stack Engineer (Backend Leaning) — Creative Agents ### About ElevenLabs ElevenLabs is an AI research and product company transforming how people interact with technology. Launched in January 2023, we now serve millions of users and thousands of businesses—from fast-growing startups to large enterprises. We’ve expanded from voice into three main platforms: - **ElevenAgents**: Deploy voice and chat agents at scale with integrations, testing, monitoring, and reliability. - **ElevenCreative**: Help creators and marketers generate and edit speech, music, image, and video across **70+ languages**. - **ElevenAPI**: Give developers access to leading AI audio foundational models. ### How We Work - **High-velocity**: Rapid experimentation, lean autonomous teams, minimal bureaucracy. - **Impact over titles**: No job-title hierarchy—focus on outcomes. - **AI first**: Use AI across the company to move faster with higher-quality results. - **Excellence everywhere**: Quality should match our AI models. - **Global team**: We prioritize talent over location. ### What We Offer - **Innovative culture**: Help define the trajectory of AI with a team pushing boundaries. - **Growth paths**: Opportunities to drive impact beyond your immediate role. - **Learning & development**: Annual discretionary stipend. - **Social travel**: Annual discretionary stipend to meet colleagues. - **Annual company offsite**: Past offsites include Croatia and Italy. - **Co-working**: Monthly co-working stipend if you’re not near a main hub. ### About the Role ElevenLabs is hiring a **backend-leaning full-stack engineer** to help build the next generation of **Creative Agents**. Your mission: make agents a primary way people create across **ElevenCreative**—building systems that turn ideas into high-quality **audio, image, and video**, combining models and creative tools without requiring users to be prompting experts. You’ll join a small team shaping the agent’s **capabilities and architecture**, with ownership spanning: - **Backend systems** and **agent infrastructure** - **Customer-facing experience** You’ll discover what works, turn experiments into reliable features, and use real customer feedback to guide what we build next. ### Responsibilities - Build production agents and expand capabilities via **prompts, tool use, orchestration, new models, and MCP integrations**. - Design and operate reliable backend systems for **asynchronous creative generation** and **long-running tasks** with strong **performance, observability, scalability, and security**. - Develop shared **evaluations** and **live quality monitoring**, including model-based assessment of **image and video** outputs. - Own features end-to-end: from identifying user needs and prototyping to shipping across the stack and supporting in production. ### Requirements We’re looking for evidence of exceptional engineering—products shipped, difficult problems solved, and systems you’ve owned. Key areas: - Strong **backend engineering** skills; experience operating production systems; solid fundamentals in **APIs, cloud infrastructure, storage, and async processing**. - Hands-on experience developing **agents**: prompts, tools, execution logic, evaluations, and reliable/secure operation. - Independent, end-to-end ownership across the stack (including frontend delivery when needed). - Good product judgement, clear communication, and enthusiasm for creative agents. Helpful familiarity/experience: - **HTTP,

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