Backendutvecklare
Core
Developing, maintaining, and optimizing backend services for a modern web-based membership system serving associations, organizations, and companies.
Role type
Senior Backend Engineer (Node.js/TypeScript)
Builds
Scalable backend services, APIs, and integrations for membership management, payments, and communication.
Domain
SaaS / Membership Management / Fintech
Deliverable
production ML models | product features
Required skills
Node.js, TypeScript, SQL (MariaDB, PostgreSQL), relational database modeling, API design, system architecture, performance optimization, customer communication (Swedish)
Preferred skills
REST API design, database migrations, unit/integration testing, Docker, CI/CD, GDPR compliance, payment system integration, SaaS product experience, Git, agile methodologies
Technologies
Node.js, TypeScript, MariaDB, PostgreSQL, Docker, Git
Responsibilities
Develop and maintain backend functions in Node.js with TypeScript; work with databases, SQL queries, data models, and performance optimization; develop integrations with external systems and services; build robust APIs and internal services; ensure solutions are production-ready, testable, and scalable; communicate with customers and handle support tasks.
Seniority
Senior, hands-on IC