- Full Time
- Lisboa
Ciandt at a glance
Ciandt
At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.
With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.
We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
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 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
To apply for this job please visit jobs.lever.co.
Explore Ciandt online
What people say about Ciandt
- Okay, Google, you officially beat Siri
- Ask HN: How do you assess developer productivity?
- Ask HN: Is your team using story points to estimate work? Why or why not?
Recent news
- CI&T To Announce First Quarter 2026 Results on May 11, 2026 - Business Wire
- CI&T To Announce Fourth Quarter 2025 Results on March 11, 2026 - Business Wire
- CI&T Inc. 2026 Q1 - Results - Earnings Call Presentation (NYSE:CINT) 2026-05-14 - Seeking Alpha
- CI&T's AI-Powered Platform Drives 12.3% Revenue Growth as Tech Services Demand Surges - Stock Titan
- CI&T Reports 19.3% Organic Revenue Growth in 4Q25 Results - Business Wire
Aggregated from public discussions and news; opinions are the authors’ own.
Working in Lisboa, Lisboa, PT
Weather right now in Lisboa, Lisboa, PT: checking… · Local time: · Air quality: · Daylight: · UV index: · Wind:
- Elevation 11m (36 ft)
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