Senior/Staff Product Engineer

130 000 - 190 000 USDNet per year - B2B
JavaScript

Senior/Staff Product Engineer

JavaScript
Onsite, Wrocław

TechTree

Full-time
B2B
Senior
Office
130 000 - 190 000 USD
Net per year - B2B

Job description

ABOUT THE COMPANY

We're an applied AI company building an AI-native alternative to legacy accounting software — a market worth tens of billions in annual recurring revenue. Our mission is to help entrepreneurs focus on what matters in their business and life, and to help their accountants become more strategic.

We've raised $20M from a group of top-tier investors and have grown ARR 60% month-on-month since our public launch. We now serve thousands of businesses and are expanding our product to serve accountants directly — creating a two-sided platform where both business owners and their accountants use and recommend us. We're at an early but proven stage, moving fast, and building a world-class engineering team in Wrocław to match our ambition.

ABOUT THE ROLE

We're looking for a Senior or Staff Product Engineer with a strong track record of building intuitive, performant end-to-end product experiences. The defining quality of this role is craft — you care deeply about how things feel to use, and you're energised by the opportunity to make software feel like magic because AI is doing real work behind the scenes.

You'll work directly with the CEO, Operations, AI, and Design teams to scope and ship user-facing features. There's no product manager layer here — you'll engage directly with users, iterate quickly, and own the quality of what you deliver from UI through to server-side logic.

WHAT YOU'LL WORK ON

End-to-end feature delivery

Work directly with the CEO, Operations, AI, and Design teams to scope and ship polished, scalable user-facing features with beautiful UI components and robust server-side logic.

Engineering best practices

Redefine what best-in-class software development looks like for the team. You'll set the standard, not follow it.

Technology evaluation

Continuously research and evaluate new technologies to improve the speed, scalability, and performance of the product. Bring recommendations and drive adoption.

User-focused iteration

Engage directly with users to understand how the product is being used, iterate quickly, and deliver experiences that feel genuinely polished — not just functional.

WHAT WE LOOK FOR

5+ years of full-stack product engineering

A strong track record building and shipping full-stack production web applications that real users depend on.

Modern frontend fluency

Deep practical experience with React and TypeScript. You write frontend code that is fast, accessible, and maintainable — and you have an eye for detail in UI.

Cloud infrastructure experience

Familiarity with AWS or GCP architecture and design patterns, and an understanding of how infrastructure choices affect product performance and reliability.

Strong communication

Clear written and verbal communication. You can articulate trade-offs, give and receive direct feedback, and work well without a lot of process around you.

Bonus

Experience as a founder or early founding team member. Familiarity with modern LLM tooling and AI-assisted development (Cursor, Claude Code, etc). Background in finance or accounting.

TECH STACK

TypeScript, React, Node.js, AWS, Terraform, PostgreSQL, OpenAI, Azure AI. The team uses GitHub, Slack, Linear, Figma, and Notion day to day.

THE TEAM

Small, senior, and in-person. The office is in central Wrocław, next to the main train station. The expectation is 4–5 days a week in the office — this is a deliberate choice, not a compromise. Relocation support is available for the right candidate.

COMPENSATION & BENEFITS

Salary

$130,000 – $190,000 USD depending on experience, plus competitive equity.

Wellness and commute stipend

$100 per month.

Hardware

Premium hardware provided — MacBook Pro and AirPods.

Food

Daily in-office lunch and dinner.

Time off

20 PTO days plus 9 US public holidays.

Relocation

Support available for candidates relocating to Wrocław.

Tech stack

    English

    C1

    React

    advanced

    Amazon AWS

    advanced

    GCP

    advanced

    Node.js

    advanced

    TypeScript

    advanced

Office location

Senior/Staff Product Engineer

130 000 - 190 000 USDNet per year - B2B
Summary of the offer

Senior/Staff Product Engineer

Onsite, Wrocław
TechTree
130 000 - 190 000 USDNet per year - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Please be informed that the data controller is TechTree (hereinafter "controller"). You have the right to request access to your perso... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.