Senior Java Developer

Senior Java Developer
Location: Sundsvall, Sweden (Hybrid – minimum 60% onsite)
Assignment Period: September 2026 – August 2028
Assignment Description
We are looking for an experienced Senior Java Developer to join a cross-functional team working on the development of modern digital solutions that support business-critical processes and data-driven decision-making.
You will be involved in designing, developing, and integrating new system support while modernizing existing solutions within a larger digital ecosystem. The role requires close collaboration with architects, developers, and stakeholders in an agile environment.
Key Responsibilities

• Develop and maintain applications using Java and Spring Boot


• Design and implement APIs and integrations in distributed environments


• Develop microservices-based solutions


• Contribute to system architecture and technical design


• Work with container-based platforms such as OpenShift and Kubernetes


• Build and maintain event-driven integrations and messaging solutions


• Collaborate with cross-functional teams to deliver scalable and secure solutions

• Minimum 7 years of software development experience


• Strong experience with Java and Spring Boot


• Experience with microservices architecture


• Experience designing and implementing APIs and integrations


• Experience working in distributed systems environments


• Experience with OpenShift and/or Kubernetes


• Experience with RabbitMQ or similar messaging technologies


• Strong understanding of modern software development practices


• Fluent Swedish, both spoken and written

• Experience with GIS or BIM-related applications and datasets


• Experience within infrastructure, civil engineering, or public sector projects


• Experience with React, PostgreSQL, MariaDB, GoLang, or WSO2 API Manager

What We Offer

• Long-term consultant assignment


• Opportunity to work on large-scale digital transformation initiatives


• Modern technology stack and innovative development environment


• Collaborative and agile team culture

Application
Interested candidates are welcome to submit their CV and availability details to:
kaviya.k@i-raysolutions.com

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