Backend Engineer – Java/Spring Boot
OTE S.A. (Hellenic Telekom) · Marousi
Job description
About the role
As a Backend Engineer you will design, build and evolve large‑scale, mission‑critical backend platforms that serve a broad customer base and support complex business processes. You will work in a modern engineering environment that leverages microservices, distributed systems, event‑driven architecture and cloud‑native technologies.
Key responsibilities
- Own the full lifecycle of backend services, from analysis and design through implementation, testing, deployment, monitoring and production support.
- Design, develop and maintain scalable Java/Spring Boot services and RESTful APIs.
- Contribute to system architecture, technical strategy and architectural decisions in a microservices‑based environment.
- Implement resilient, high‑throughput solutions using relational and NoSQL data stores.
- Work with asynchronous communication, messaging and event‑driven patterns.
- Build reusable components, libraries and engineering practices for long‑term platform evolution.
- Implement automated unit, integration and end‑to‑end testing to ensure software quality.
- Operate in containerised, cloud‑native environments using Docker, Kubernetes, Helm and CI/CD pipelines.
- Enhance observability through logging, metrics, tracing and dashboards.
- Participate in technical discussions, architecture reviews, design sessions and code reviews.
- Mentor and support fellow engineers during onboarding and knowledge sharing.
Required profile
- Strong technical depth with ownership mindset.
- Sound architectural judgment and delivery responsibility.
- Collaborative attitude and ability to work across multidisciplinary teams.
Required skills
- Java
- Spring Boot
- RESTful API design
- Microservices architecture
- Distributed systems
- Event‑driven architecture
- Docker
- Kubernetes
- Helm
- CI/CD pipelines
- Relational databases (SQL)
- NoSQL databases
- Asynchronous messaging systems
- Automated testing (unit, integration, end‑to‑end)
- Observability tools (logging, metrics, tracing)
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Published 1 week ago
Expires 1 month from now
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OTE S.A. (Hellenic Telekom)
Marousi