join dialo + OpenTalk
UI Engineer (fullstack)
12,500 PLN – 30,000 PLN
Warsaw, Poland
What’s Dialo?
Dialo is developing voice AI systems for task oriented conversations, for example in customer service setting. We are currently conducting hundreds of thousands of calls every day.
We develop and self host every component across speech-to-text, text-to-speech, LLMs, real-time audio processing, and voip.
Our strategy centers on developing an open-source foundation and proprietary vertical-specific products on top of it.
We're serving medium and large enterprises such as ING Bank, Santander, mBank, Nest Bank and many others.
What you'll do
We are looking for a Fullstack UI Engineer to build the tools that empower our clients and accelerate our AI development. As our product and data scale, we face the critical challenge of turning massive datasets into simple, powerful user experiences. We need a dedicated specialist to own our user-facing applications and solve this challenge head-on.
Your mission is to build performant and intuitive applications that give users leverage over complex data. You will create the tools that enable clients to discover insights and help our AI team curate datasets, directly accelerating our ability to build better AI models, faster.
Requirements
Passion for creating intuitive, beautiful, and high-performance user interfaces.
Taste
Demonstrated Excellence: A track record showcasing innovative, high-quality work that reflects creative problem-solving and technical proficiency.
Front-end Expertise: Proficiency in modern JavaScript frameworks (React, Vue, or similar), TypeScript, and CSS.
What we offer
0.2-0.45% equity
12,500 PLN (junior) - 30,000 PLN (mid) monthly salary
Unlimited time off
Paid overtime weekends (proportional to the salary, unlimited)
Flexible learning budget (international conferences, courses, books)
Ability to contribute to Open Source

open source
OpenTalk: Infrastructure for Voice AI
We built a production voice AI platform that powers agents at Dialo. Now we're turning it into OpenTalk — a common platform to accelerate voice AI adoption across every vertical. We believe real value comes from solving problems together, not hoarding tech alone.
how we work
How we build
at Dialo
Build conviction
If you don't understand why it matters, ask. If you spot a problem, say something. We build best when we believe in what we're making.
Take ownership
No committees. No hand-offs. You own it from idea to production and beyond.
Ship early
Launch fast and learn from actual traffic. Real users reveal real problems.
Perfect what works
Make it faster, smarter, better than anyone thought possible.
Open roles
Join the team behind OpenTalk
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