Sinch AB

Software Engineer III

Sinch AB
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3 days ago
Stockholm, SwedenSenior

Responsibilities

  • Build and improve the Sinch Build Dashboard, spending most of the time working in React.
  • Develop end-to-end features across Node.js and/or Java backends.
  • Build and run experiments and A/B tests and use tracking data to understand customer behavior.
  • Ship frequently to production while maintaining quality and a strong user experience.
  • Use AI coding tools to build, test, and ship software faster.
  • Follow a build-ship-run approach and collaborate with Product, Design, and cross-functional teams.

Requirements

  • 3–4+ years of software development experience.
  • Strong experience with React.
  • Comfort working with Node.js and/or Java backends.
  • Familiarity with AI coding tools such as Copilot, Claude Code, Cursor, or similar, including their benefits, risks, and best practices.
  • A pragmatic, product-minded approach and willingness to ship frequently.
  • Clear written and spoken English communication.
  • Willingness to work hybrid from the Stockholm office.
  • Experience with experimentation, A/B testing, feature flags, product analytics, tracking data, TypeScript, or small and early-stage teams is preferred.

Benefits

  • Hybrid work from the Sinch office in Stockholm.
  • Opportunity to join an early team with substantial ownership over how the team works and what it ships.
Sinch AB

About Sinch AB

1,001-5,000 employees

Sinch builds a cloud communications platform (CPaaS) that provides APIs and services for SMS/RCS, voice, and email so businesses can automate customer messaging, alerts, and support. It sells usage-based APIs and SaaS tools to enterprises, software platforms, and SMBs. Founded in 2008 and headquartered in Stockholm, Sinch is a public company listed on Nasdaq Stockholm and operates globally across telecom networks and digital channels.

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