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

Required Qualifications

• 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

Preferred Qualifications

• 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