Full-Stack Engineer - Ads Engine

Devconnectplatform; Poland (ME); Remote; USD 120,000 - 190,000; Full time

Benefits offered by this job

Innovative culture

Growth opportunities

Learning & development

Annual social travel

Annual team offsite

Monthly co-working stipend

Job summary

ElevenLabs is seeking a founding full-stack engineer to join the Ads Engine team, building end-to-end features from data pipelines to UI. You’ll own product decisions, talk to users, and ship quickly with a pragmatic, AI-first mindset.

The role emphasizes ownership, early-stage impact, and collaboration across global time zones, with remote-friendly options and the possibility to work from offices in select cities. No PM, you define what to build and ship across the stack.

Qualifications

• Experience building products end-to-end without a formal spec.
• Ability to own product decisions and communicate with users effectively.
• Comfort shipping early, iterative features in a fast-paced environment.

Responsibilities

• Build and ship ads engine components across data pipelines, tools, and UI.
• Collaborate with users to decide what to build and why.
• Operate across the stack with pragmatic AI-first approaches.

Skills

Full-stack engineering

End-to-end ownership

Frontend-or-backend

LLMs integration

Tools

APIs

CMSs

Job description

# Full-Stack Engineer - Ads EngineElevenlabsSalary not statedFull-timeremote· midBulgaria, Poland, UK, USAListed via Jobicy · posted 5 Nov 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionAbout ElevenLabsElevenLabs 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 roleWe build an ads engine that learns as it goes: brand book, taste, and what actually performs in every market. It plans, generates, localizes, launches and learns from ads across the major ad platforms, using ElevenLabs’ full audio and video stack.You’ll be a founding engineer for a product area of your own. There’s no PM and no handed-down spec. You’ll talk to users, decide what to build, and ship it across the stack, from data pipelines and agent tools to the UI. Early work could include feeding competitive intelligence into the engine’s weekly briefs or launching a new ad format.We’re looking for founders and founding engineers. You’d rather ship a rough v0 on Friday than a perfect design doc. Strong engineering is the minimum. What sets people apart is product judgment and ownership.Requirements-Has built and shipped a product end-to-end without anyone handing them a spec, ideally as a founder or one of the first engineers.-Strong full-stack product engineer (frontend- or backend-leaning is fine) who can build a pipeline, an agent tool and the UI-Builds with LLMs and agents pragmatically: tools, retrieval and evals, not model research.-Talks to users without being asked, and can say what they’d build first and why.Bonus: experience with ad platforms, adtech or marketing tools; analytics and attribution; web builders and CMSs; taste in creative.LocationThis role is remote-first, so it can be executed from anywhere between the US East Coast and India, with the ability to operate in European timezones required. If you prefer, you can work from our offices in Bangalore, Dublin, London, New York and Warsaw.#LI-RemoteWe 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.