Location: Portugal, Lisbon
Type of employment: permanent
language: English
Key words: Java Backend, clean code, solid principles, multiple projects, Spring Boot, MongoDB, Confluent Kafka, Azure Devops, Keycloak etc.
If you are an experienced Senior Backend Developer who would like to build scalable, high-performance applications this job position is for you! In this role, you will leverage your expertise in Java and modern backend frameworks to design, develop, and maintain robust backend solutions. If you're passionate about microservices and cloud-native solutions, this is an excellent opportunity to make a significant impact. Tasks Develop and maintain backend applications using Java and Spring Boot Design, implement, and manage relational database structures with PostgreSQL and NoSQL data stores using MongoDB Work with Confluent Kafka and K Streams to manage real-time event streaming and data processing Utilize Docker for containerization and Kubernetes for orchestration to ensure scalable and resilient deployments Set up and optimize CI/CD pipelines with Azure DevOps Ensure secure user management and identity brokerage using Keycloak Collaborate with frontend developers, product owners, and other stakeholders to deliver high-quality software solutions Requirements 3+ years of experience in backend development, primarily with Java and Spring Boot Strong understanding of relational databases (PostgreSQL) and NoSQL databases (MongoDB) Hands-on experience with Kafka, including KStreams, for event streaming Proficiency in containerization with Docker and orchestration with Kubernetes Experience with CI/CD tools, particularly Azure DevOps Familiarity with Keycloak or similar identity management solutions Knowledge of microservices architecture and cloud-native application development is a plus Strong problem-solving skills, with the ability to work independently and as part of a team Benefits Competitive salary and benefits package Opportunities for professional growth and continuous learning A collaborative work environment with a dedicated and passionate team Flexible working arrangements, including remote work options