About the Position

We are building a large-scale, cloud-native SaaS platform and are looking for an experienced Node.js Developer to join our engineering team. If you enjoy designing distributed systems, working with modern serverless technologies, and solving complex technical challenges, this role is for you.

Responsibilities

Design and build backend services in Node.js/TypeScript
Create and maintain REST and GraphQL APIs
Implement multi-tenant SaaS logic and data isolation
Develop serverless solutions on AWS
Ensure platform security, reliability, and performance
Collaborate closely with the engineering team on-site

Requirements

At least 5 years of experience as a Node.js Developer
Experience in building large-scale distributed systems
Very good knowledge of TypeScript/Node.js
Hands-on experience with AWS serverless architecture
Experience with multi-tenant SaaS platforms and account isolation patterns
Ability to design APIs (REST + GraphQL)
Willingness to work on-site in Gdańsk (working from the office 3 days a week)
Fluent Polish required
Residing in Poland required

Technologies & Tools

Must have

Node.js
TypeScript
AWS AppSync
AppSync GraphQL

Nice to have

AWS
React.js

We Offer

Great Place to Work
Стійкий фінансовий стан
Контракти з найбільшими світовими брендами
Центр внутрішніх навчань
Багато експертів, у яких можна повчитися
Відкрита та доступна команда менеджменту
Profit sharing
Passion Sponsorship Program
Регулярні інтеграційні заходи та подорожі
Комфортні та добре обладнані офіси
MySii app
Медичне страхування

About the Company

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Job no. JOB-Z6VQX

Розробник Node.js

Job description