-
Haystack People

Medior/Senior fullstack developer (NodeJS/Typescript)

Haystack People
Netherlands · Full-time · Associate

This role does not offer Visa sponsorship! And only for people located in the Netherlands


Join a rapidly scaling international tech company as a Full Stack Developer with a backend focus. Help build smart, scalable integrations and custom middleware for well-known global clients in e-commerce and B2B.


Company profile

This international software agency specializes in solving complex e-commerce and integration challenges. The company partners with high-volume B2B brands across retail, manufacturing, and distribution including names like Universal Music Group and Estée Lauder.


They are known for delivering backend-heavy, scalable Shopify Plus solutions and robust integrations with systems like ERP, WMS, POS, and accounting platforms. This includes financial syncs, real-time data pipelines, and high-SKU environments.


Engineering teams are located in The Netherlands (Rijswijk HQ), Canada (Vancouver & Toronto), and Vietnam, working closely across time zones. The company’s culture is pragmatic, fast-moving, and highly technical. Developers are encouraged to lead initiatives, challenge assumptions, and bring in new tools or approaches.


Recent projects include:

  • ERP integrations (e.g. NetSuite, SAP) with Shopify Plus
  • Real-time product and inventory syncs for multi-region storefronts
  • Financial reconciliation tooling for accounting platforms
  • Building internal developer tools and shared NPM libraries
  • Onboarding and mentoring engineering talent in new regions


Job description

  • Build and maintain backend integrations, microservices, and private apps
  • Work with TypeScript, Node.js, PostgreSQL, GraphQL, and REST APIs
  • Integrate third-party platforms like ERPs, WMS, and POS systems
  • Contribute to a modern monorepo setup and internal tooling
  • (Optional) Support frontend with React, Shopify Polaris, and Remix
  • Collaborate with global teams using GitHub, Linear, and Notion
  • Participate in sprints, scoping, code reviews, and team discussions


Job requirements

  • 3–6 years of experience as a backend or full stack developer
  • Strong in TypeScript and Node.js
  • Solid knowledge of PostgreSQL, REST APIs, GraphQL
  • Experience working with scalable integrations and backend architecture
  • Bonus: experience with Shopify or other e-commerce platforms
  • Proactive mindset and a collaborative working style
  • Comfortable working in a fast-paced, remote-friendly engineering culture


Benefits

  • Salary up to €100,000/year (based on 40 hours)
  • Hybrid work: 3 days/week at Rijswijk office (Friday = fixed team day)
  • Possibility to work 32 hours/week
  • Performance-based bonuses and incentives
  • Travel opportunities to Canada and international collaboration
  • Strong mentorship and clear technical growth paths


Sounds interesting? Email your resume to [email protected] or apply through the website of Haystack People

Key Skills

Ranked by relevance

typescript postgresql microservices graphql react npm
Login to Apply
Posted
Feb 17, 2026
Type
Full-time
Level
Associate
Location
The Hague

Industries

Software Development IT System Custom Software Development IT Services IT Consulting

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Haystack People
Related

Senior Front-end developer

2026-05-11

Full-time
Associate
Netherlands
Software Development
Information Technology
View Job Details
Haystack People
Related

Senior Frontend Ontwikkelaar

2026-05-13

Full-time
Associate
Netherlands
Software Development
Information Technology
View Job Details
Haystack People
Related

Fullstack Developer (Python, GO)

2026-05-17

Full-time
Mid-Senior
Netherlands
Consumer Services
Information Technology