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

In this role, you will build the tools that empower our clients and our AI development. You will create powerful, performant, and intuitive applications that give users leverage over massive amounts of data, enabling them to discover insights and curate datasets to build better AI models faster.

Requirements

  • Passion for creating intuitive, beautiful, and high-performance user interfaces.

  • 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

  • 12,500 PLN (junior) - 30,000 PLN (mid) monthly salary

  • Unlimited time off

  • Paid extra hours on the weekends (proportional to the salary)

  • 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.

FAQ

Before you apply

Why do you work from the office?

We've done both. Remote is comfortable but slow. In-office means junior engineers learn in months what takes years remotely. Mission and culture spread through daily proximity, not forced virtual team-building. Yes, senior 10x engineers are individually more efficient at home - but we're building something bigger than individual efficiency.

Why don't you use third party providers like OpenAI etc?

+

Why do you want to open source the tech stack?

+

Isn't voice AI a solved problem?

+

How can you compete with large players like OpenAI?

+

FAQ

Before you apply

Why do you work from the office?

We've done both. Remote is comfortable but slow. In-office means junior engineers learn in months what takes years remotely. Mission and culture spread through daily proximity, not forced virtual team-building. Yes, senior 10x engineers are individually more efficient at home - but we're building something bigger than individual efficiency.

Why don't you use third party providers like OpenAI etc?

+

Why do you want to open source the tech stack?

+

Isn't voice AI a solved problem?

+

How can you compete with large players like OpenAI?

+

FAQ

Before you apply

Why do you work from the office?

We've done both. Remote is comfortable but slow. In-office means junior engineers learn in months what takes years remotely. Mission and culture spread through daily proximity, not forced virtual team-building. Yes, senior 10x engineers are individually more efficient at home - but we're building something bigger than individual efficiency.

Why don't you use third party providers like OpenAI etc?

+

Why do you want to open source the tech stack?

+

Isn't voice AI a solved problem?

+

How can you compete with large players like OpenAI?

+

Dialo sp. z o.o.
ul. Marszalkowska 89
Warszawa, 00-691

+48 736 812 813

contact@dialo.ai

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