Zymego

Senior Full Stack Engineer, Health Tech

Zymego

full-time

Posted on:

Location Type: Hybrid

Location: Sweden

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Job Level

Senior

Tech Stack

GraphQLJavaScriptNode.jsPostgresReactSQLTypeScript

About the role

  • Design and optimise core systems: PostgreSQL schemas, GraphQL APIs (Postgraphile/TypeScript), and clinician workflows (React/MUI)
  • Solve mission-critical challenges: Enhance scheduling algorithms, streamline clinic operations, and ensure compliance with healthcare regulations
  • Own end-to-end feature development: From PostgreSQL schema design to React-based UI implementation
  • Influence infrastructure decisions in a scaling startup where engineering excellence drives real-world impact

Requirements

  • Senior Full-Stack Expertise : 5+ years with Node.js/TypeScript and PostgreSQL (React experience preferred)
  • SQL Mastery : Schema design, query optimisation, and performance tuning
  • Startup Proven : Successfully shipped and iterated on products in fast-paced environments
  • Quality Advocate : Experience writing comprehensive tests and collaborating with QA processes
  • Bonus point : Experience building AI agents
  • Differentiators : Familiarity with QA frameworks or test automation
  • Background in regulated industries (healthcare, health-tech, fintech)
Benefits
  • 6 weeks vacation + private healthcare coverage
  • SEK 5000 health benefit
  • Pension plan
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PostgreSQLGraphQLTypeScriptNode.jsReactSQLschema designquery optimisationperformance tuningtest automation
Soft Skills
problem-solvingcollaborationquality advocacyinfluenceadaptability