K

Senior Java Developer

KWAN • Lisbon Metropolitan Area
Visa Sponsorship Relocation
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KWAN is seeking a Senior Java Developer for a challenging role in Lisbon. This position involves end-to-end technical solution design, architecture, and ownership of core backend services. Key requirements include 5+ years of Java/J2EE experience, SQL databases, JBoss, Spring Boot, and Maven.

Key Highlights
Drive end-to-end technical solution design and hands-on architecture.
Own the lifecycle of core backend services, ensuring scalability and high availability.
Mentor team members on architectural patterns and best practices.
Key Responsibilities
Drive end-to-end technical solution design and hands-on architecture for complex, high-throughput features in a distributed ecosystem.
Own the lifecycle of core backend services, ensuring scalability, resilience, and high availability across distributed components.
Lead functional and technical domain analyses, translating high-level business goals into precise system specifications and thorough engineering documentation.
Mentor team members on architectural patterns, code quality, testing standards, and best practices across the Java codebase.
Troubleshoot, diagnose, and resolve critical bugs and complex edge cases in production and staging environments.
Collaborate closely with cross-functional team members to align system capabilities with broader project milestones and delivery timelines.
Technical Skills Required
Java J2EE SQL
Benefits & Perks
Competitive salary
Awesome benefits
Relocation package
Visa sponsorship
Nice to Have
Experience or knowledge with messaging and queuing technologies (JMS, Apache Pulsar, Kafka or ActiveMQ).
Knowledge of distributed systems concepts and high-availability architecture principles.

Job Description

We are looking for a Senior Java Developer in Lisbon who's eager to embark on an exciting new opportunity!

About KWAN

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

What is this challenge about

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