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4 часа назад

Senior Java Backend Engineer (Java)

Формат работы
hybrid
Тип работы
fulltime
Грейд
senior
Английский
b2
Страна
Greece
Вакансия из списка Hirify.GlobalВакансия из Hirify Global, списка международных tech-компаний
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Описание вакансии

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TL;DR

Senior Java Backend Engineer (Java): Designing and developing scalable backend microservices and event-driven systems with an accent on high-performance APIs and cloud-native architecture. Focus on implementing gRPC services, Kafka-based event streaming, and integrating enterprise systems like Salesforce and SAP.

Location: Hybrid (Athens, Greece)

Company

Quento Technologies S.A., the ICT arm of hirify.global, provides innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity to accelerate digital transformation.

What you will do

  • Design and develop backend microservices using Java 21 and Spring Boot 3.x.
  • Build RESTful APIs with OpenAPI/Swagger and implement gRPC services including Protobuf schema design.
  • Develop event-driven solutions using Apache Kafka consumers and producers.
  • Integrate backend services with external enterprise systems such as OIC, Salesforce, and SAP ISU.
  • Implement authentication and authorization using OAuth 2.0 / OIDC with role-based access control.
  • Collaborate with DevOps teams on containerized deployments using Docker and Kubernetes.

Requirements

  • University degree in Computer Science, Engineering, or a related field.
  • 3–5+ years of professional experience in backend development.
  • Strong hands-on expertise with Java 21 and Spring Boot (microservices, REST, security).
  • Solid knowledge of Kafka-based event-driven architectures.
  • Experience with PostgreSQL, Azure Cosmos DB, and Redis.
  • Proficiency in Docker and Kubernetes fundamentals.

Nice to have

  • Integration experience with Confluent Kafka or Azure Event Hubs.
  • Exposure to AKS (Azure Kubernetes Service) environments.
  • Previous experience with Salesforce and SAP ISU integrations.
  • Familiarity with Azure DevOps and cloud-native observability tools.

Culture & Benefits

  • Competitive compensation, annual bonus programs, and ticket restaurant cards.
  • Flexible working model with hybrid benefits and home equipment support.
  • Private health insurance, onsite occupational doctor, and workplace counselor.
  • Career development through mentoring, coaching, and personalized annual learning plans.
  • Modern office facilities featuring an onsite gym, wellness areas, and company bus.
  • Cutting-edge IT equipment and mobile data plans.

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