Senior Java Fullstack Engineer - AWS & React

Sigma Technology; Göteborgs kommun; On-site; SEK 750,000 - 1,100,000; Full time

Benefits offered by this job

Competitive salary

Pension plan

Insurance

Annual conference trip abroad

Career plan and growth

Strong manager relationship

Long-term client assignments

Internal training and networks

Social activities

Job summary

Sigma Technology Digital Solutions in Gothenburg is seeking experienced full-stack developers to design robust Java backends and modern React frontends. You will work in AWS cloud environments and collaborate with architects, product owners and teammates.

This is a permanent position with Sigma Technology Digital Solutions in Sweden, focusing on long-term client assignments. We value ownership, curiosity and clear communication in both Swedish and English, and offer career development, strong

Qualifications

• 6+ years of professional software development experience.
• Strong Java backend with Spring Boot and build tools (Maven/Gradle).
• Proven React and TypeScript experience in production apps.
• Hands-on AWS experience and Git/CI/CD in agile teams.
• Fluent Swedish and English communication.

Responsibilities

• Design, build and maintain Java backend services and REST APIs.
• Develop React frontends with focus on performance and UX.
• Work in cloud native AWS environments and collaborate with architects.
• Participate in CI/CD, testing, code reviews and architecture decisions.
• Act as trusted advisor to clients and share knowledge with team.

Skills

6+ years experience

Java

Spring Boot

Maven/Gradle

JUnit

React

TypeScript

AWS

Git

CI/CD

Agile (Scrum/Kanban)

Swedish & English

Education

Degree in computer science or software engineering

Tools

Docker

Kubernetes

Terraform

CloudFormation

Kafka

SQS

SNS

AWS services (ECS/EKS, Lambda, S3, RDS, API Gateway, IAM)

Job description

Sigma Technology Digital Solutions in Gothenburg is seeking experienced full-stack developers to design robust Java backends and modern React frontends. You will work in AWS cloud environments and collaborate with architects, product owners and teammates.

This is a permanent position with Sigma Technology Digital Solutions in Sweden, focusing on long-term client assignments. We value ownership, curiosity and clear communication in both Swedish and English, and offer career development, strong