Senior Java Architect — Migration & Microservices (Stockholm)

Incluso AB

Stockholms kommun

On-site

SEK 520,000 - 720,000

Full time

4 days ago

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Job summary

Incluso AB in Stockholm is seeking an Expert Java Developer to design and implement backend services for customer migration programs. You will build REST APIs, batch processing, and routing logic, while guiding architectural decisions and ensuring scalable, observable systems.

The role is onsite in Stockholm with a Sep 2026 start and a 9-month contract with potential extension. The ideal candidate brings deep Java 10+ experience, Spring ecosystem expertise, and strong communication skills in

Qualifications

Proven experience delivering Java/Spring microservices at scale.
Strong architectural capabilities and leadership in tech decisions.
Fluency in Swedish and English is required.

Responsibilities

Design and develop Java/Spring Boot REST APIs to determine customer stack and routing decisions.
Build identification mechanisms and batch processing for migrations and stacks.
Create services for tracking migrations and statuses and expose APIs for UI.
Ensure high availability, security, and observability with logging and monitoring.
Collaborate with frontend, architects, DevOps, and migration teams.