Backend Developer

Ceiia Center For Innovation And Creative Engineering — Portugal · Posted ~13 hours ago

Mid Full-time

Skills

Java Object-oriented programming JVM-based frameworks REST APIs RPC GraphQL Relational databases Non-relational databases Git Continuous integration Automated testing Cloud computing Software architecture Security Scalability Performance JVM Go REST CI NoSQL Cloud

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Summary ✨ AI‑Generated

A backend engineering opportunity focused on developing cloud-based software with Java and JVM technologies. You will contribute across architecture, product design, implementation, CI, automated testing, documentation, APIs, and database systems while maintaining strong standards for security, scalability, and performance.

Highlights

Build cloud-based software with Java while contributing to architecture, product design, testing, documentation, and engineering standards. The role offers broad technical ownership with emphasis on secure, scalable, and high-performance systems.

Description

Descrição do emprego Apply continuous integration (CI) strategies and platforms, as well as automated testing tools and procedures;Prepare and maintain development documentation;Ensure that software development complies with established requirements, including but not limited to security, scalability, and performance. Actively contribute to product design, technical architecture, and implementation, while adhering to CEiiA's software development standards and processes;Develop software using Java and cloud-based solutions. Habilitações Degree or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, Aerospace Engineering or related areas;At least 3 years of experience in software development;Proficiency in any OOP languages and derivates (Java, Go, others);Experience developing with JVM-based Frameworks;Solid knowledge in API RESTful, RPC or GraphQL;Solid knowledge of relational and non-relational databases;Proficient in using Git for version control;Experience with message brokers and event streaming systems (e.g. Kafka, RabbitMQ or NATS);Demonstrated ability to write clean, maintainable, performant, and scalable code, with a strong emphasis on best practices and architectural patterns (TDD, DDD, clean architecture);Capacity to design and implement unit and integration tests;Good knowledge of CI/CD pipelines;Ability to adapt in a rapidly changing environment;Structured, self-organized and collaborative way of working;Creativity and aptitude for problem-solving and critical thinking;Good level of spoken and written English;Decision making and team management. Desirable (no Excludable) Familiarity with Cloud platforms (AWS, GCP, or Azure);Experience with load testing (K6, JMeter);Experience with monitoring, logging, and metrics tools (e.g., Prometheus, Grafana, OpenTelemetry, ELK Stack);Experience with critical, high-availability and scalable systems;Experience with real-time systems. Informações adicionais Working in a relaxed and positive environment alongside a dynamic, multidisciplinary team;We facilitate and promote a balanced and healthy lifestyle, articulating work with the personal life;Employee health insurance;Partnerships with gyms, amongst others;Up to three additional days holiday;Birthday leave.