Full-Stack Developer, Java and React

About the company

About the client The client is an international automotive group with development in Göteborg. The team builds the digital services that customers use to track and manage their connected vehicles, and the portal is the customer's daily gateway to them.

About Lynqa Lynqa is a Swedish consulting and recruitment partner within tech. We work with authorities, regions, and product companies, with everything from requirements specification and security in the public sector to development teams in the private sector.

Your tasks

Fullstack developer with Java and React for a product team building a customer portal for connected vehicles, at an international automotive group in Göteborg.

About the role You take a feature all the way, from requirements dialogue and technical design to production, operation, and further development. You work closely with product, UX, and other developers in an agile team, and have a clear influence on the architecture. The team uses AI support in development and expects you to review the results with the same requirements for quality and security as everything else.

What you will do

• Develop frontend in React and TypeScript and backend in Java and Spring Boot
• Design and consume REST and GraphQL APIs
• Build and maintain automated tests, integration tests, and end-to-end tests
• Deploy, monitor, and troubleshoot services in AWS
• Participate in architectural decisions and provide constructive code reviews
• Share knowledge and support less experienced colleagues

Requirements

• Experience of independently delivering fullstack features in production
• Solid competence in Java, Spring Boot, JavaScript, TypeScript, and React
• Experience with REST and GraphQL APIs, microservices, and asynchronous communication
• Practical experience with AWS, CI/CD, Git, and PostgreSQL or equivalent
• Automated tests with, for example, JUnit, Jest, or Cypress
• Fluent English in speech and writing, and the ability to work on-site in Göteborg approximately 75% of the time

• Event-driven architecture, JMS, WebSockets, Kafka, or AWS Kinesis
• Clean architecture and reusable design
• Observability, performance testing, or security testing
• GitHub Copilot, Amazon Q, Kiro, MCP-servers, or AI agents
• Interpreting UX design and collaborating in Figma
• Degree in software engineering, computer science, or equivalent practical experience

What we offer

With us, you get personal contact throughout the entire process, fast feedback, and direct messages at every step.

How to apply

1. First contact with Lynqa, in writing
2. Presentation to the client
3. Interview with the team
4. Decision and start

Curious about what we have in the works? Contact mischell@lynqa.se

Other

Practical info

• Location: Göteborg, hybrid with approximately one day a week remote
• Employment type: Consulting assignment
• Start: November 2026
• Compensation: Market-based, set according to experience
• Language: English (requirement)
• Background check: Conducted before start

About the assignment Scope: Full-time, 40 hours per week Period: November 2026 to December 2027, with possibility of extension Location: Göteborg, approximately 75% on-site Application deadline: November 3, 2026