ciandt

[Job-29616] Senior Backend Developer (Java)

🇵🇹 Lisbon, Portugal Sur site IT Senior Publié Jui 3, 2026
Mode de travail Sur site
Seniorité Senior
Catégorie IT
Catégorie IT Ingénieur Back End
Langue English
Publié 3 juin 2026
Dernière vérification 4 juin 2026
Contexte JobGrid

Résumé du poste par JobGrid

Senior Backend Developer (Java) at ciandt in Lisbon, Portugal, on-site, classified by JobGrid as an IT Back End Engineer role. JobGrid keeps the public-source facts normalized and comparable, preserves the original-language boundary, and routes applicants to the employer’s original public application page with non-personal referral parameters. No salary or employment type was listed in the source. This listing is part of JobGrid's Emplois de développeur logiciel depuis des pages carrières.

  • Location and workplace are normalized as Lisbon, Portugal, on-site.
  • Seniority is shown as Senior; category is IT and subcategory is Back End Engineer.
  • Source freshness is visible: posted 2026-06-03 and last checked 2026-06-04.
  • The source excerpt points to backend API work, microservices, relational databases, Agile tooling, and related Java ecosystem experience in the original listing language boundary.
We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.
With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. 

Mission
Participate actively in the design and development of APIs, ensuring the quality of development and the implementation of clean code (Clean Code). Focus on the user to ensure value delivery and the resilience of services that support the development of the business. Collaborate with the team, work in 2-week sprints, and comply with project and company guidelines and standards.

Required Experience
Experience with relational databases.
Experience in the design and development of REST APIs.
Knowledge of Agile methodology and tools like SONAR.
Experience in microservices, complex business logic, JUnit, Mockito, and Maven.
Experience working with transactions.
Important Knowledge:

Experience with non-relational databases, Domain Driven Design, messaging queues (ActiveMQ/IBM MQ), and streaming platforms (Kafka).
Knowledge of API-first methodology, caching systems (Redis, Datagrid, Caffeine), and hexagonal architecture.
Experience with CI/CD platforms and Gitflow.
Technical Skills:
Proficiency in technologies such as Spring, Java, REST, JPA, Docker/Kubernetes (Openshift), Kafka/MQ, JUnit, Mockito, API First, Bamboo, GitHub (GitHub Actions), Oracle/DB2, Gherkin, Maven 3.x, Git + GitFlow, and MongoDB.

Differentials
Knowledge or experience in Cloud.
Knowledge of the Testing pyramid.
Knowledge of Gherkin.
Other web service technologies (GraphQL, gRPC, Soap).
Experience with distributed transactionality (2PC, sagas).
Knowledge at any level of Front-end.
Experience with the Inditex Amiga Framework (Java, Spring, JPA).
Knowledge or experience in developing tests in ephemeral environments.
Knowledge or experience in the development of automatic E2E tests (Karate).
Knowledge or experience in the development of performance tests.

#Li-MG4
#MidSenior

Why join us?

- Competitive Salary  
- Generous paid vacation days
- Generous sick time 
- 100% paid health & dental benefits starting day one 
- Annual profit-sharing distribution 
- Paid parental leave 
- Dedicated career advisor  
And so much more…

Collaboration is our superpower, diversity unites us, and excellence is our standard. 
We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.