
Noesis
We are an international technology consultancy with a thousand talents specialized in different technologies. Every day, we work together to create innovative solutions that impact society. We are in Portugal, Spain, the Netherlands, Brazil, Ireland, and the USA. It is in cultural diversity and opportunities that we find the motivation to innovate and challenge ourselves to be better.
About company Senior java developer
Remote
Lisbon
August 18, 2026
Full-time
30k-36k EUR
Noesis is looking for professionals with the following profile:
Main Tasks and Responsibilities:
- Develop and maintain Java microservices and REST APIs using Spring Boot, focusing on high-throughput, low-latency, and cloud-native resilience;
- Write unit, integration, and contract tests (JUnit, Mockito, Testcontainers) while supporting QA teams in test automation efforts;
- Collaborate with architects, SRE, and security teams on technical design, refinements, code reviews, and observability (logging, tracing, metrics);
- Perform root cause analysis for development/QA environments and act as L3 support for complex production incident resolution.
Profile:
- Degree in Computer Science or similar;
- Minimum of 5 years of experience in Java development and core concepts (concurrency, memory management, Spring Boot ecosystem);
- Solid hands-on experience with distributed cloud-native architectures, containerization (Docker/Podman, Kubernetes), and event-driven patterns;
- Strong knowledge of relational, NoSQL, or NewSQL databases (example: MongoDB, CockroachDB) and messaging/resilience patterns (circuit breakers, idempotency);
- Experience with modern CI/CD practices, DevSecOps, and observability frameworks;
- Excellent communication and teamwork skills to collaborate across cross-functional teams (QA, SRE, Business, Security);
- Strong analytical, problem-solving, and continuous improvement mindset for mission-critical and financial systems.
If you meet these requirements and are interested in joining an audacious and innovative company, please send us your application.
Join us. Let’s innovate together!
All our recruitment and selection processes are based on equal opportunities, valuing the competence and potential of each person and ensuring that no candidate is discriminated on the grounds of gender, ethnicity, sexual orientation, age, religion or physical condition.
- Job advertisement under Law nr 4 / 2019, of 10th January
Java Full Stack Developer
Emergn , Porto
Junior Java Developer | 1x/week in the office
Integer Consulting , Lisbon
2x Backend Developers (TypeScript or Java or C#) (Remote From Portugal)
Fox IT
Junior Application Support Engineer (Professional Internship)
Noesis , Lisbon
Junior DevOps Engineer
Crossjoin Solutions