Middleware Integration Developer - AI-Native Backend Services - Hybrid Cloud Orchestration

We Are Orbis Group Ltd

Málaga, Spain

6 days ago

Role details

Contract type

Temporary contract

Employment type

Full-time (> 32 hours)

Working hours

Regular working hours

Languages

English

Compensation

€ 130K

Job location

Málaga, Spain

Tech stack

Artificial Intelligence

Azure

Cloud Computing

Databases

Continuous Integration

Middleware

Github

JSON

OAuth

OpenID

Prometheus

Openapi

Datadog

Istio

Large Language Models

Apigee

Backend

Event Driven Architecture

Kubernetes

Avro

Kafka

Machine Learning Operations

Api Gateway

REST

Terraform

Dynatrace

Docker

Microservices

Requirements

Backend & Middleware Engineering: Must have experience designing, building, and owning Back End microservices within domain-driven environments (Payments, Collections, Cash Management), operating across distributed, cloud-native and hybrid-cloud infrastructures.

Domain Knowledge: Strong understanding of RESTful API design using OpenAPI 3.1 and AsyncAPI, OAuth 2.1/OIDC/mTLS security models, JWT handling, event-driven architecture (Apache Kafka, Kafka Streams), schema governance (Avro/JSON), and enterprise API gateway management (Apigee Hybrid/Azure APIM).

Hybrid Cloud & Automation: Hands-on experience with Kubernetes (AKS primary, GKE supported), Docker, service mesh (Istio/Linkerd), CI/CD (GitHub Actions), GitOps (ArgoCD), and infrastructure-as-code tooling (Terraform/Packer) for scalable and automated deployments.

AI-Native Observability & Platform Automation: Experience with AI-driven observability and Back End automation including Datadog AI, Dynatrace Davis, Prometheus, ELK, vector databases, RAG-enabled services, semantic enrichment, LLM-based validation/testing, and governed LLMOps practices.

Industry & Compliance: Proven experience within global financial or enterprise platforms, with knowledge of PSD2, GDPR, DORA, and enterprise governance frameworks.