Sinch AB

Senior Software Engineer

Sinch AB
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1 month ago
Stockholm, SwedenSenior

Responsibilities

  • Build and deliver software across multiple product areas as a hands-on engineer using AI agents.
  • Promote best practices, workflows, and tooling for AI-assisted coding, testing, documentation, and deployment.
  • Evaluate, select, and configure AI development tools and agent frameworks.
  • Define clear, structured, and decomposable requirements and product direction in collaboration with product managers and team members.
  • Communicate technical concepts, document approaches, and collaborate across teams.

Requirements

  • At least 8 years of software engineering experience with the ability to design, evaluate, and evolve software architectures.
  • Solid understanding of distributed systems, APIs, and system complexity.
  • Hands-on production experience with AI-assisted development tools such as Copilot, Cursor, and Claude.
  • Experience with autonomous coding agents and multi-step task orchestration.
  • Practical experience with Model Context Protocol.
  • Ability to define requirements for engineers and AI agents with strong product awareness and attention to long-term stability.
  • Experience with telecom systems, BSS/OSS, or messaging infrastructure is a plus.
  • Experience with multi-agent frameworks is a plus.
  • Strong communication and technical documentation skills.
  • Application materials must be submitted in English.
  • Applicants must hold Swedish or EU/EEA citizenship or have a valid Swedish work permit.

Benefits

  • Monthly salary of 60 000 SEK to 85 000 SEK.
  • No relocation support is available.
  • The corporate language is English and the hiring process is described as fair, objective, consistent, and inclusive.

Categories

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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