Projecto Euro Moeda: 2 Java's Pleno

Projecto Euro Moeda: 2 Java's Pleno - 2026-NRE-0320

Lisbon, Portugal

Senior (4-6 Years)

Hybrid

English Required Portuguese Required Not Accepting Candidates Living Abroad

Ainda não temos nova JD, por isso vamos usar a antiga do mesmo projecto (procuram 2 jr + 2 plenos)

Domínio e experiência sólidos de Java e dos seus conceitos de concorrência e gestão de memória.
Experiência em SpringBoot, idealmente ecosistema Spring Boot (idealmente Spring Cloud e restante ecosistema Sprint)
Compreensão de arquitetura distribuída, padrões de comunicação (síncrono vs assíncrono), APIs REST e tratamento de falhas (retries, circuit breakers,fallbacks, idempotêmcia etc)
Conhecimentos em bases de dados geo-distribuídas e/ou relacionais e/ou NoSQL
Experiência com práticas de desenvolvimento moderno (Git, CI/CD, DevSecOps, práticas de code review, testing com tools como JUnit, Mockito, Testcontainers)

Requisitos Desejáveis/ Desirable Requirements*
Experiência em contextos cloud native (containers, Docker/Podman, Kubernetes, 12 factor apps) e sistemas high-throughput, low-latency
Conhecimentos em arquiteturas distribuídas e event-driven
Conhecimentos em arquiteturas distribuídas e event-driven
Conhecimentos em bases de dados geo-distribuídas, NoSQL, NewSQL (MongoDB, CockroachDB, etc.)
Experiência com observabilidade (logging centralizado, métricas, tracing distribuído) e SER
Experiência prévia em soluções de pagamentos ou sistemas financeiros de missão crítica
Conhecimentos de blockchains e wallets (online e offline)

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 we offer:

A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
An empowering and respectful work culture enriched with social and learning events.
A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.

Luis Caldeira, DevOps @ KWAN

At KWAN, I’m given the space to be myself and do what I love. I have control over the projects I work on, as well as the direction of my career.

Pedro Fonseca, Front End Developer @ KWAN

I see my People Experience Partner as someone who is always available to provide me with motivation and constant feedback, which helps me be sure that I am in the right place.

Josimar dos Reis, Software Developer @ KWAN

I know that I’ve contributed to the growth of a company that truly values a “people first culture”, because my ideas, experiences, and individuality were always appreciated.

João Nascimento, Software Developer (KWAN Alumni)

My two years at KWAN were an incredible experience! From the start, I was welcomed into a warm and collaborative environment where I felt truly supported.

Laís Ortiz, Software Developer @ (KWAN Alumni)

Grab this opportunity, apply now!