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Senior Backend & Cybersecurity Integration Developer

GreeceGreece·Athenssenior
Software EngineeringIntegration Developer
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Quick Summary

Key Responsibilities

Design and development of backend services and microservices for cybersecurity applications Development of REST APIs and event-driven interfaces between SIEM, SOAR,

Technical Tools
Software EngineeringIntegration Developer

Responsibilities

~1 min read
  • →Design and development of backend services and microservices for cybersecurity applications
  • →Development of REST APIs and event-driven interfaces between SIEM, SOAR, AI/ML and external systems
  • →Integration with SIEM platforms, including security-event ingestion, parsing, normalization, enrichment and incident interfaces
  • →Integration with SOAR platforms, including incidents/cases, playbooks, response workflows and enforcement connectors
  • →Implementation of the Cyber Incident Package (CIP) interface between the security analytics and response domains
  • →Implementation of response and enforcement APIs for network, IAM, security and platform controls
  • →Development of services supporting incident management, response orchestration, execution tracking and response verification
  • →Integration of AI/ML analytical outputs such as anomaly scores, behavioral indicators, threat classifications and confidence scores into operational workflows
  • →Implementation of secure service-to-service communication, authentication, authorization and audit mechanisms
  • →Development of connectors/adapters for heterogeneous cybersecurity and infrastructure systems
  • →Contribution to system architecture, API specifications, data models, automated testing, integration testing and technical documentation
  • →Collaboration with cybersecurity engineers, AI/ML engineers, system architects and other European project partners

Requirements

~1 min read
  • Degree in Computer Science, Software Engineering, Computer Engineering or a related field
  • At least 4 years of Java/Spring boot development experience
  • Experience designing and implementing RESTful APIs
  • Experience with microservices and distributed systems
  • Good understanding of event-driven architectures and asynchronous messaging
  • Experience with relational and/or NoSQL databases
  • Experience with Docker and Linux environments
  • Familiarity with authentication and authorization technologies such as OAuth 2.0, OpenID Connect, JWT and PKI/certificates
  • Understanding of cybersecurity concepts including security events, alerts, incidents, logs, network security and access control
  • Good written and spoken English

  • SIEM technologies
  • SOAR platforms and security orchestration/playbook development
  • Kafka, RabbitMQ or equivalent messaging/event-streaming technologies
  • Elasticsearch / OpenSearch
  • IDS/IPS/NDR technologies and integration with security telemetry
  • Threat Intelligence and standards such as STIX/TAXII
  • Cybersecurity frameworks such as MITRE ATT&CK
  • Integration with IAM, firewall, network-management or endpoint-security APIs
  • Kubernetes
  • DevSecOps and CI/CD pipelines
  • AI/ML integration in production systems
  • Defence, C4ISR, mission-critical or EU research projects

What We Offer

~1 min read
✓An attractive salary package
✓Private health insurance plan
✓Career development and growth opportunities
✓Continuous training via personalized seminars
✓An amazing private & open-office workspace in Athens #LI_Hybrid
✓Stable and enjoyable working environment

Location & Eligibility

Where is the job
Athens, Greece
On-site at the office

Listing Details

Posted
September 28, 2026
First seen
September 28, 2026
Last seen
September 28, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
60%
Scored at
September 28, 2026

Signal breakdown

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Senior Backend & Cybersecurity Integration Developer