Node.js Developer (f/m/x)

Sii Sweden AB

Województwo pomorskie

Hybrid

PLN 180,000 - 240,000

Full time

14 days+

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Job summary

Sii Sweden AB i Gdańsk söker en erfaren Node.js-utvecklare som kan bygga backendtjänster i Node.js/TypeScript och designa REST- samt GraphQL-API:er. Du arbetar med multitenant SaaS-logik och lösningar på AWS, med fokus på säkerhet, tillförlitlighet och prestanda.

Rollens kontor ligger på plats i Gdańsk där du arbetar tre dagar i veckan—vi förväntar oss att du behärskar svenska flytande och är bosatt i Polen.

Qualifications

  • Minst 5 års erfarenhet som Node.js-utvecklare.
  • Utmärkt kunskap i TypeScript/Node.js.
  • Praktisk erfarenhet av AWS serverless-arkitektur.
  • Erfarenhet av multitenant SaaS-plattformar och kontointegration.
  • Förmåga att designa API:er (REST + GraphQL).
  • Vanan att arbeta på plats i Gdańsk (3 dagar i kontoret).
  • Flytande svenska krävs
  • Boende i Polen krävs.

Responsibilities

  • Designa och bygg backend-tjänster i Node.js/TypeScript.
  • Skapa och underhåll REST- och GraphQL-API:er.
  • Implementera multitenant SaaS-logik och dataisolering.
  • Utveckla serverlösa lösningar på AWS.
  • Säkerställa plattformens säkerhet, tillförlitlighet och prestanda.
  • Samarbeta nära engineers-teamet på plats.

Skills

Node.js
TypeScript
AWS
REST API
GraphQL
Multitenant SaaS
Security & Reliability

Tools

AWS Lambda
REST

Job description

This offer base language is English. Translate into Swedish.

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.

  • 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
  • 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

Job no. JOB-Z6VQX

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.

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