Java Full-Stack Engineer — Build Scalable Solutions & Grow

KWAN; Lisboa; On-site; EUR 42,000 - 66,000; Full time

Benefits offered by this job

Competitive salary + benefits

Growth and training opportunities

People Experience Partner for career &

Work-life balance and respectful work

Job summary

KWAN is seeking a Java Fullstack Developer to join our Lisbon team. You will design and implement scalable software solutions, collaborating with cross-functional teams to turn business requirements into robust technical outcomes.

You will work with Java, Spring Boot and React.js, contributing to performance, reliability, and continuous improvement. The role offers a supportive culture and opportunities to grow with the company.

Qualifications

• Experience with Java and Spring Boot.
• Advanced English proficiency.

Responsibilities

• Develop and enhance custom software components across systems.
• Design scalable, high-performance solutions using modern frameworks and agile methodologies.
• Collaborate with team members to translate requirements into technical solutions.
• Analyse and troubleshoot complex issues to ensure application reliability and performance.
• Identify opportunities to improve development processes, tools and practices.
• Actively participate in team discussions and knowledge-sharing activities.

Skills

Java

Spring Boot

English proficiency

Tools

React.js

MySQL

MongoDB

Kubernetes

Docker

Amazon SQS

Job description

KWAN is seeking a Java Fullstack Developer to join our Lisbon team. You will design and implement scalable software solutions, collaborating with cross-functional teams to turn business requirements into robust technical outcomes.

You will work with Java, Spring Boot and React.js, contributing to performance, reliability, and continuous improvement. The role offers a supportive culture and opportunities to grow with the company.