Senior Integration Architect — Modernization & API Strategy

Nordic Investin Group Aktiebolag; Stockholms kommun; On-site; SEK 1,000,000 - 1,400,000; Full time

Job summary

Nordic Investin Group Aktiebolag is seeking a Senior Integration Architect to design API, event and batch integration architectures while guiding migrations toward clearer APIs and streamlined event flows. You will work across teams to establish standards and best practices for secure, scalable integrations.

The role combines strategic influence with hands-on delivery, requiring strong communication across business and technical domains and experience with cloud integration platforms.

Qualifications

• Senior integration engineering or architecture experience.
• Strong API, messaging and distributed systems knowledge.
• Experience with cloud integration platforms.
• Understanding of identity, data governance and observability.
• Ability to create incremental migration paths.
• Clear communication across business and technical domains.

Responsibilities

• Define API, event and batch integration architecture.
• Establish contract, versioning and ownership principles.
• Guide platform choices and reusable integration services.
• Review critical designs for security and failure handling.
• Plan migration from legacy middleware and point to point connections.
• Support delivery teams with patterns and technical decisions.

Skills

API/messaging knowledge

Distributed systems

Cloud integration platforms

Identity and data governance

Migration planning

Clear techno-business communication

Tools

Kafka

Azure Integration Services

MuleSoft

Job description

Nordic Investin Group Aktiebolag is seeking a Senior Integration Architect to design API, event and batch integration architectures while guiding migrations toward clearer APIs and streamlined event flows. You will work across teams to establish standards and best practices for secure, scalable integrations.

The role combines strategic influence with hands-on delivery, requiring strong communication across business and technical domains and experience with cloud integration platforms.