Senior Full Stack Engineer

We are a team of passionate hospitality and technology professionals delivering a modern platform to hoteliers in over 60 countries.

Duetto

Employee count: 51-200

Croatia only

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Duetto is seeking a Senior Full Stack Engineer to own end-to-end delivery of production-grade features, drive migration from monolith to microservices, and help shape the team's engineering at scale.

Requirements

4–6 years of full-stack engineering experience with production depth across both backend and frontend
Strong proficiency in Java and Spring Boot for enterprise backend development
Strong proficiency in TypeScript and React for modern web applications
Experience building and maintaining GraphQL APIs
Solid working knowledge of SQL and NoSQL databases, particularly MongoDB
Hands-on experience with end-to-end testing frameworks — Cypress or Playwright
A working understanding of microservices architecture and event-driven integration patterns
Demonstrated experience with Claude Code CLI or a comparable AI code generation tool

Benefits

Generous Paid Time Off
401k Matching
Retirement Plan
Visa Sponsorship
Four Day Work Week
Generous Parental Leave
Tuition Reimbursement
Relocation Assistance

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About the job

Apply before

Jun 21, 2026

Posted on

Apr 22, 2026

Hiring timezones

Croatia +/- 0 hours

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About Duetto

Learn more about Duetto and their company culture.

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We are a team of passionate hospitality and technology professionals delivering a modern platform to hoteliers in over 60 countries. Our solutions address the biggest problems faced by the hospitality industry by simplifying distribution complexity and optimizing profitability with unique and powerful applications that increase conversion, guest loyalty, operational efficiency and revenue.

Founded in 2012, Duetto is headquartered in San Francisco with offices in Las Vegas, London, Singapore and Buenos Aires. Duetto is backed by leading investors: Warburg Pincus, Accel Partners, Icon Ventures, and Battery Ventures. Our goal is to become the most trusted, effective and widely used hotel technology company in the world.

If you want to be a part of a fast-growing company, working with amazing people tackling big challenges in a massive industry, then Duetto is looking for you.

Tech stack

Learn about the tools and technologies that Duetto uses to build, market, and sell its products.

View tech stack

Spring

UIkIt

Backbone.js

JavaScript

HTML5

Java

CSS 3

PHP

Ruby

GraphQL

TypeScript

35 more

Duetto employees can create an account to update this tech stack.

Employee benefits

Learn about the employee benefits and perks provided at Duetto.

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Company retreats

Annual company retreats so you can meet everyone in person.

Life insurance

We'll cover your life insurance so you don't have to worry.

Generous PTO

Duetto employees receive a minimum and maximum 200 hours per year.

Paid parental leave

Generous paid family leave for all parents to support you and your family.

View Duetto's employee benefits

Apply now

Please let Duetto know you found this job on Himalayas. This helps us grow!

Apply now