CareerPlan

Senior API Engineer

Athens, Attiki, GreeceFull-time2026-10-20 → 2026-11-10
Hybrid

Core

Designing and implementing high-volume microservices for mobile/web applications using JVM-based technologies.

Role type

Senior IC API Engineer (JVM/Microservices)

Builds

High-impact microservices, scalable REST APIs, and in-house developer tools

Domain

Telecom / Distributed Systems / Cloud Infrastructure

Required skills

RESTful API design, JVM-based frameworks (Quarkus, Spring Boot), Microservices architecture, Docker, Kubernetes, Distributed systems, Cloud-native development, Code reviews, Technical documentation

Preferred skills

MongoDB, WSDL, Open-source contributions, Agile methodologies

Technologies

Quarkus, Spring Boot, Docker, Kubernetes, MongoDB, Java

Responsibilities

Develop highly performant microservices based on the JVM, Improve core infrastructure (Docker, Kubernetes, Java), Transform functional requirements to technical user stories, Collaborate with mobile and web development teams, Participate in code reviews, Ensure technical integrity and quality control

Seniority

Senior, hands-on IC