Senior Backend-First Full-Stack Engineer, Voice Systems

elevenlabs; United Kingdom; On-site; GBP 120,000 - 180,000; Full time

Benefits offered by this job

Innovative culture

Growth paths

Learning & development

Social travel

Annual company offsite

Co-working stipend

Job summary

ElevenLabs in the United Kingdom is seeking an experienced backend-leaning full-stack engineer to build and scale voice systems at the core of our platform. You will own backend architecture and production systems, collaborating with research engineering and security teams to ship high-impact features.

You’ll modernise data models, APIs, and pipelines for voice creation, verification and cloning, with a focus on reliability, observability and rapid iteration.

Qualifications

• Strong backend engineering experience building and scaling high-traffic production systems.
• Strong system design and database fundamentals, including data modelling, concurrency, migrations and security.
• Experience operating production services, with strong debugging, monitoring and failure recovery skills.
• Independent ownership, clear communication and the drive to ship quickly, with confidence working across the stack.

Responsibilities

• Modernising voice architecture, including data models, storage and APIs.
• Making voice cloning and fine-tuning pipelines reliable through monitoring, retries and failure recovery.
• Building voice creation, verification and recommendation capabilities.
• Owning workstreams from design to production, including frontend changes where needed.

Skills

Backend engineering

System design

Databases

Monitoring & debugging

Ownership & communication

Full-stack

Job description

ElevenLabs in the United Kingdom is seeking an experienced backend-leaning full-stack engineer to build and scale voice systems at the core of our platform. You will own backend architecture and production systems, collaborating with research engineering and security teams to ship high-impact features.

You’ll modernise data models, APIs, and pipelines for voice creation, verification and cloning, with a focus on reliability, observability and rapid iteration.