K

Senior Java Developer

KWAN • Portugal
Visa Sponsorship Relocation
Apply Now

Senior Java Developer responsible for designing and delivering high-throughput backend services in a distributed ecosystem. Will lead architecture, own service lifecycle, mentor the team, and ensure scalability, resilience and high availability. Requires 5+ years of Java/J2EE experience, strong SQL and Spring Boot expertise, and knowledge of distributed systems.

Key Highlights
End-to-end design and architecture of high-throughput backend features
Ownership of core service lifecycle with focus on scalability and resilience
Mentorship and technical leadership across the Java codebase
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 Spring Boot SQL
Benefits & Perks
Competitive salary with additional income opportunities
Relocation package and visa sponsorship for international hires
Empowering work culture with social and learning events and a dedicated People Experience Partner

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

• 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.

Want the full job description? Read the complete details on LinkedIn, the original posting.
Continue on LinkedIn

This is a short excerpt. All rights to the full description belong to its original publisher.

See Jaabz jobs first on Google 1 tap · free · in AI Overviews Jaabz is on your Google Manage Preferred Sources

Similar Jobs

Explore other opportunities that match your interests

Visa Sponsorship Relocation Remote
Job Type Full-time
Experience Level Not Applicable

tabby | تابي

Portugal
Visa Sponsorship Relocation Remote
Job Type Full-time
Experience Level Mid-Senior level

bridge351

Portugal

Graduate Python Engineer – 12-Month Programme

Programming
•
1w ago

Premium Job

Sign up is free! Login or Sign up to view full details.

•••••• •••••• ••••••
Job Type ••••••
Experience Level ••••••

Revolut

Portugal

Subscribe our newsletter

New Things Will Always Update Regularly