Full-Stack Engineer (Backend Leaning) - Creative Agents

The role

You will build production agents and expand their capabilities through prompts, tool use, orchestration, and new models. You will design and operate reliable backend systems for asynchronous creative generation and own features end to end.

What you will do

• Building production agents and expanding their capabilities through prompts, tool use, orchestration, new models and MCP integrations
• Designing and operating reliable backend systems for asynchronous creative generation and long-running tasks
• Developing shared evaluations and live quality monitoring
• Owning features end to end from identifying user needs to shipping across the stack and supporting them in production

Required qualifications

• Strong backend engineering skills
• Experience operating production systems
• Sound fundamentals in APIs, cloud infrastructure, storage and asynchronous processing
• Hands-on experience developing agents
• Understanding of prompts, tools, execution logic, evaluations and the challenges of reliable, secure operation
• Evidence of independent, end-to-end ownership
• Confidence working across the stack, including frontend delivery when needed
• Good product judgement
• Clear communication
• Enthusiasm for creative agents

Nice to have

• Familiarity with HTTP, WebSockets and asynchronous workers
• Experience with multimodal generation
• Experience with creative editors
• Experience with MCP
• Experience building products in a small, fast-moving team

Benefits

• Annual discretionary stipend for professional development
• Annual discretionary stipend to meet up with colleagues
• Annual team offsite
• Monthly co-working stipend if not located near main hubs

About the company

ElevenLabs is an AI research and product company transforming how we interact with technology. They have expanded from voice into three main platforms: ElevenAgents, ElevenCreative, and ElevenAPI.