Backend Engineer — Java Microservices, Cloud & API

First Orion; Dubai; Híbrido; AED 151.000 - 265.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive salary package

Paid time off

Pension

Flight allowance (UAE)

Descripción de la vacante

First Orion is seeking an experienced Backend Engineer to design, build, and own core microservices in a cloud-agnostic, multi-tenant environment. You will focus on Java 21 and Spring Boot 3.x, developing REST APIs and deployment across public clouds and on‑premises.

Collaborate with distributed teams on secure, observable services for call treatment, brand data, analytics, and billing. Containerize with Docker/Kubernetes, apply hexagonal architecture, and contribute to CI/CD and production

Formación

• 3+ years of professional Java development experience using Java 11 or later; Java 17/21 preferred
• Hands-on experience with Spring Boot 3.x, including Web, Data JPA, and Security
• Experience designing and implementing REST APIs
• Experience with PostgreSQL and/or Redis
• Experience using Git; Bitbucket experience preferred
• Foundational experience with Docker and Kubernetes
• Understanding of microservice architecture and modern backend design principles
• Experience designing, building, testing, deploying, and supporting production services
• Strong problem-solving and communication skills
• Ability to work effectively in a collaborative, distributed environment

Responsabilidades

• Design, build, enhance, and own Java 21 and Spring Boot 3.x microservices
• Develop REST APIs and services supporting call treatment orchestration, brand data, analytics, and billing
• Apply hexagonal architecture to isolate business logic from infrastructure through ports and adapters
• Build event-driven services using Apache Kafka for event streaming and asynchronous processing
• Work with PostgreSQL, Redis, and MinIO or other S3-compatible object storage
• Design cloud-agnostic, multi-tenant services for deployment across public cloud and on-premises environments
• Containerize and deploy services using Docker and Kubernetes
• Implement secure integrations using modern identity, access management, secrets management, and transport-security practices
• Build observable services using modern monitoring, structured logging, dashboards, and distributed tracing tools
• Contribute to CI/CD pipelines, technical design decisions, testing, troubleshooting, and production support
• Collaborate with distributed engineering teams to deliver reliable, maintainable, carrier-grade solutions

Conocimientos

Java

Spring Boot 3.x

REST APIs

PostgreSQL

Redis

Git

Docker

Kubernetes

Microservices

Cloud-agnostic design

Observability & logging

CI/CD

Educación

Bachelor's degree in Computer Science or related field

Herramientas

Gradle (Kotlin DSL)

OIDC

Helm charts

Descripción del empleo

First Orion is seeking an experienced Backend Engineer to design, build, and own core microservices in a cloud-agnostic, multi-tenant environment. You will focus on Java 21 and Spring Boot 3.x, developing REST APIs and deployment across public clouds and on‑premises.

Collaborate with distributed teams on secure, observable services for call treatment, brand data, analytics, and billing. Containerize with Docker/Kubernetes, apply hexagonal architecture, and contribute to CI/CD and production