--- title: 'Full-Stack Engineer (Backend Leaning) - Platform Engineering at ElevenLabs' canonical: 'https://feeny.ai/job/full-stack-engineer-backend-leaning-platform-engineering-elevenlabs-remote-fmvca3rm2h9c' type: 'job' last_seen: '2026-11-06' --- # Full-Stack Engineer (Backend Leaning) - Platform Engineering at ElevenLabs - **Company:** [ElevenLabs](https://feeny.ai/companies/elevenlabs) - **Location:** Remote - **Employment:** full-time - **Work type:** remote - **Posted:** 2026-11-02 - **Last confirmed live:** 2026-11-06 - **Apply:** https://jobs.ashbyhq.com/elevenlabs/ce3d5a59-fb8c-482b-bc3f-60e44576c5e0 ## Job description ## About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and thousands of businesses - from fast-growing startups to large enterprises like Deutsche Telekom and Meta. Our investors are some of the world's most prominent, including Andreessen Horowitz, ICONIQ Growth and Sequoia. We've raised $781M in funding and our last valuation was $22B - multiples of 11, always. We have expanded from voice into three main platforms: - ElevenAgents enables businesses to deliver seamless and intelligent customer experiences, with the integrations, testing, monitoring, and reliability necessary to deploy voice and chat agents at scale. - ElevenCreative empowers creators and marketers to generate and edit speech, music, image, and video across 70+ languages. - ElevenAPI gives developers access to our leading AI audio foundational models. Everything we do is the result of the creativity and commitment of our team - builders doing the best work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders. If you want to work hard and create lasting positive impact, we want to hear from you. ## How we work - High-velocity: Rapid experimentation, lean autonomous teams, and minimal bureaucracy. - Impact not job titles: We don’t have job titles. Instead, it’s about the impact you have. No task is above or beneath you. - AI first: We use AI to move faster with higher-quality results. We do this across the whole company—from engineering to growth to operations. - Excellence everywhere: Everything we do should match the quality of our AI models. - Global team: We prioritize your talent, not your location. ## What we offer - Innovative culture: You’ll be part of a generational opportunity to define the trajectory of AI, surrounded by a team pushing the boundaries of what’s possible. - Growth paths: Joining ElevenLabs means joining a dynamic team with countless opportunities to drive impact - beyond your immediate role and responsibilities. - Learning & development: ElevenLabs proactively supports professional development through an annual discretionary stipend. - Social travel: We also provide an annual discretionary stipend to meet up with colleagues each year, however you choose. - Annual team offsite: Each year, we bring your entire team together in a new location - past offsites have included Croatia, Italy and Cancún - Co-working: If you’re not located near one of our main hubs, we offer a monthly co-working stipend. ## About the role Core Platform builds the foundations every other team at ElevenLabs builds on: how users, workspaces and permissions work across our products. Our systems sit on the path of every request and are relied on by millions of users and by enterprise customers, so correctness, security and safe rollout matter as much as speed. We are hiring full stack engineers (backend leaning) for two focus areas. Depending on the team you join, your responsibilities might include: Workspaces & User Management (serving external customers) - Building and improving the building blocks customers touch directly: API keys, login experience, analytics, admin tooling, workspace security and more - Working closely with Sales, FDEs and customer teams to turn enterprise and self-serve feedback into the right improvements, and helping large customers with complex organisational structures. - Shipping customer-facing features end to end, from backend services to the admin and settings UI. Permissions & Resources (serving ElevenLabs engineering teams) - Designing and building generic resource and permissioning services that product teams use to build features safely and quickly. - Solving hard, largely greenfield problems at scale, for example how a customer with a million agents assigns and manages access. - Working across product teams to understand their needs, and driving adoption with changes that don't require every team to rework their code. In both teams you will: - Scope work as part of a large existing system: understand what exists, what could go wrong on rollout, whether a migration is needed, and how downstream teams are affected. - Roll out changes safely and with minimal disruption to existing users, teams or systems. - Debug and operate what you build, working from customer reports, logs and code. - Own features from scoping to completion, with the support of experienced engineers who are happy to mentor. ## Requirements We do not require any formal experience, certifications, or degrees. Instead, we are seeking engineers who can show they have solved impressively hard problems, through past projects or GitHub contributions. We do require: - Expertise in Python. - A strong background in backend development, with comfort working across the stack where the work needs it. - Experience with common software and system design patterns and infrastructure, including APIs, cloud infrastructure tools, storage solutions and data structures. - Strong test design and security fundamentals. - Care and attention to detail when changing live, business-critical systems, and the ability to learn a large existing codebase quickly. - Comfort with ambiguity: working out what should be built, and prioritising among competing signals. Bonus: - Experience with authentication, authorization or permissioning (OAuth, SSO/SCIM, RBAC or similar). - Experience with Kubernetes. - Experience building internal platforms or services used by other engineering teams. Location Our team is based across the UK, EU and US, and this is our main focus. We are flexible for exceptional candidates elsewhere. You can work remotely, or from our offices in Dublin, London, New York, San Francisco and Warsaw. #LI-Remote We are an equal opportunity employer and do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability or other legally protected statuses. ## About ElevenLabs ## Company Overview - **One-liner**: ElevenLabs is an AI research and product company specializing in ultra-realistic voice synthesis, conversational agents, and creative media generation (speech, music, video). - **Entity Type**: Private – Growth-stage startup - **Headquarters**: New York, USA (with major hubs in London, UK and Warsaw, Poland) - **Founded**: 2022 - **Founders**: Piotr Krzysztof Kozak (CEO) and Michał Krzysztof Kozak (CTO) ## Core Business - **Primary industries**: Artificial Intelligence, Voice AI, Speech Synthesis, Conversational AI, Creative Media Generation (audio, video, music) - **Target customers**: B2B (enterprises, developers) and B2C (creators, content producers); serves both large enterprises (Disney, Cisco, Salesforce, Nvidia, Meta) and individual users. - **Mission/purpose**: “To make communication and creation with technology seamless” – building foundational voice models and expanding into transcription, music, image and video generation with safety built‑in. ## Products & Services - **[ElevenAgents](https://elevenlabs.io)**: Conversational AI agents that talk, type, and take action across phone, chat, email, and WhatsApp. Includes guardrails, workflow orchestration, analytics, and omnichannel deployment. Used for customer experience and enterprise automation. - **[ElevenCreative](https://elevenlabs.io)**: All‑in‑one creative platform for generating and editing speech, music (Eleven Music), sound effects (SFX), dubbing, images, and video – supporting 70+ languages. Ideal for marketers, podcasters, filmmakers, and audiobook producers. - **[ElevenAPI](https://elevenlabs.io)**: Developer‑facing APIs providing access to foundational models – Text to Speech (multiple tiers: v3, Turbo v2, Flash v2.5, Multilingual v2), Speech to Text (Scribe v2, Scribe v2 Realtime), Music, Dubbing, and Voice Cloning. - **Safety & Impact Program**: Free licenses for accessibility and nonprofits; dedicated safety team with multi‑layered safeguards (moderation, accountability, provenance). ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed (private company). - **Key Metric**: **$500M Annual Recurring Revenue (ARR)** as of May 2026 ([elevenlabs.io/about](https://elevenlabs.io/about)). - **Notable Investors/Partners**: Backed by BlackRock, NVIDIA, Jamie Foxx, Eva Longoria. Strategic partners include Twilio, Disney, KPN, Telus Digital, Cisco, Epic Games, Revolut, Meta, Bertelsmann, Deutsche Telekom, Deliveroo, Chess.com, Harvey, Salesforce, and the UK Government. - **Growth Signals**: - Crossed $500M ARR and continues rapid growth. - Headcount growth of +170.6% year‑over‑year (as per LinkedIn job posting trends). - Expanded hubs in New York, London, Warsaw; opening in California adding 173 high‑paying jobs. - Strategic partnerships with governments (UK, Poland) and major IP owners (Hasbro, Stan Lee estate). - Released multiple new models in 2025–2026 (Scribe v2, Music v2, new agent features). ## Competitive Advantages - **Proprietary foundational models**: First human‑like voice model, now the most realistic TTS and ASR, trained on licensed data with full commercial use. - **Multi‑platform reach**: Combines agent, creative, and API products – offering end‑to‑end solutions from voice to video. - **Ultra‑low latency**: 75ms for conversational use cases; rated #1 TTS by independent benchmarks. - **Built‑in safety**: Dedicated safety team with enforcement, provenance, and moderation systems – a core differentiator in AI trust. - **Global distribution**: 30+ countries, 70+ languages, strong enterprise adoption. ## Strategic Focus - **Expanding beyond voice**: Into music, transcription, video, and image generation – becoming a broad AI media platform. - **Enterprise and government**: Deepening relationships with public sector (UK, Poland) and large enterprises (Disney, Cisco, Salesforce). - **Agentic AI**: Scaling ElevenAgents for customer service and automation with strong reliability and compliance guardrails. - **Safety leadership**: Continually investing in misuse prevention and ethical AI deployment. - **Geographic growth**: Opening US hub in California, expanding in Australia/NZ, and growing London HQ. ## Why Work Here - **Culture values**: High ownership, lean teams, rapid experimentation, asynchronous excellence, and “the best idea wins” ethos. Described as “building the best work of their lives” by a team of researchers, engineers, and operators (IOI medalists, ex‑founders). - **Global & remote‑friendly**: Team spans 30+ countries with hubs in NY, London, and Warsaw; remote‑first with intentional asynchronous communication to minimize meetings. - **Growth & impact**: Join at a high‑velocity stage – $500M ARR, 170% headcount growth. Employees work alongside AI leaders and shape the future of human‑technology interaction. - **Perks & offerings**: Competitive compensation, equity, high autonomy, and opportunities to wear many hats. Strong emphasis on continuous growth and learning. - **Ethical focus**: A chance to work on world‑changing AI with built‑in safety – for those who care about responsible innovation. ## Sources 1. [elevenlabs.io](https://elevenlabs.io/) – Main site (products, partners, models) 2. [elevenlabs.io/careers](https://elevenlabs.io/careers) – Careers page (culture, values, global team) 3. [elevenlabs.io/about](https://elevenlabs.io/about) – About page (ARR, investors, history, impact) 4. [linkedin.com/company/elevenlabsio](https://www.linkedin.com/company/elevenlabsio) – LinkedIn (headcount growth, job postings, employee breakdown) 5. [jobs.ashbyhq.com/elevenlabs](https://jobs.ashbyhq.com/elevenlabs/) – Active job openings (92 positions) ## Other roles at ElevenLabs - [IT Support Engineer](https://feeny.ai/job/it-support-engineer-elevenlabs-poland-wdp27e52kbc0) — Poland - [IT Support Engineer](https://feeny.ai/job/it-support-engineer-elevenlabs-new-york-5fhtsbb6w08p) — New York, NY - [Global Events Lead](https://feeny.ai/job/global-events-lead-elevenlabs-remote-d2z1bxhx53k5) - [Account Executive - Creative Specialist - Enterprise](https://feeny.ai/job/account-executive-creative-specialist-enterprise-elevenlabs-united-states-9g8y6w7m0y3y) — United States - [GTM Recruiter](https://feeny.ai/job/gtm-recruiter-elevenlabs-new-york-0w7y3ra5ykgj) — New York, NY - [Talent Lead](https://feeny.ai/job/talent-lead-elevenlabs-london-g0h95wa9agbb) — London, United Kingdom - [GTM Recruiter](https://feeny.ai/job/gtm-recruiter-elevenlabs-new-york-dkf1h9ympahf) — New York, NY - [Billing Operations Manager](https://feeny.ai/job/billing-operations-manager-elevenlabs-london-jn6c14a9r3kp) — London, United Kingdom - [Account Executive - Enterprise - Telecommunications](https://feeny.ai/job/account-executive-enterprise-telecommunications-elevenlabs-united-states-rdy55kyes72n) — United States - [Deployment Strategist Lead - Middle East](https://feeny.ai/job/deployment-strategist-lead-middle-east-elevenlabs-united-arab-emirates-0hf2ptmsfbtt) — United Arab Emirates