# AI Engineer - External Consultant (B2B)

Location: Greece (Remote) Engagement Type: Independent External Consultant - B2B Contract Mandatory Requirement: Applicants must already have an active, registered sole proprietorship (ατομική επιχείρηση) in Greece and be able to issue invoices for their professional services. Please note: This is strictly an external consulting opportunity, not a salaried employment position. Applications from candidates who do not already meet the above business registration requirement will not be considered. About the Role At AI2CYBER, we are seeking a highly motivated and experienced AI / Reinforcement Learning Software Engineer to collaborate with our engineering team as an independent external consultant based in Greece. The ideal candidate will have strong expertise in Python, machine learning, reinforcement learning (RL), Large Language Models (LLMs) and the development of intelligent AI-driven systems. The role focuses on designing and developing advanced reinforcement learning algorithms, integrating LLM capabilities, and building modular AI components and multi-agent systems using technologies such as the MCP. The selected consultant will contribute to innovative cybersecurity solutions

- **Id**: 746518
- **Url**: <https://alion.io/job/ai2cyber-ai-engineer>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Employment type**: contractor
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: posting_text
- **Hiring geo confidence**: explicit
- **Locations**: Athens, Greece
- **Countries**: GR
- **Hiring countries**: GR
- **Hiring countries total**: 1
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-10T00:00:00Z
- **Employer posted date**: 2026-11-10
- **Last verified at**: 2026-11-15T09:17:44Z
- **Board verified**: yes
- **Days open**: 5
- **Description format**: text
- **Description chars**: 9832
- **Description truncated**: no
- **Benefits**: Professional development
- **Relocation offered**: no
- **Industries**: Information Security, Managed Security

## Company

- **Id**: 8338
- **Name**: Ai2Cyber
- **Domain**: ai2cyber.com
- **Url**: <https://alion.io/company/ai2cyber>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workable

### Truth index

- **Grade**: A
- **Score**: 95
- **Open postings**: 3
- **Ghost share**: 0
- **Stale share**: 0
- **Repost share**: 0
- **Time to fill p50 days**: 84
- **Computed at**: 2026-11-15T07:52:55Z

## Technologies

- **AI Agents** — Optional: no
- **Docker** — Optional: no
- **Gymnasium** — Optional: no
- **LLM** — Optional: no
- **Machine Learning** — Optional: no
- **Model Context Protocol** — Optional: no
- **Multi-Agent Systems** — Optional: no
- **OpenAI** — Optional: no
- **Python** — Optional: no
- **Reinforcement Learning** — Optional: no
- **Apache Kafka** — Optional: yes
- **AWS** — Optional: yes
- **Azure** — Optional: yes
- **CI/CD** — Optional: yes
- **Git** — Optional: yes
- **Kubernetes** — Optional: yes
- **PyTorch** — Optional: yes
- **Ray** — Optional: yes
- **Rest API** — Optional: yes
- **RLlib** — Optional: yes
- **Stable-Baselines3** — Optional: yes
- **TensorFlow** — Optional: yes

## Trust

- **Level**: ok
- **Repost count**: 1
- **Days open**: 4

## Requirements

- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: master
- **Optional**: no

### Languages

- Language: English; Level: Upper-Intermediate (B2); Optional: no

## Hiring locations

- **Greece** — Iso: GR; Kind: country

## Lifecycle

- Event: open; At: 2026-09-11T14:21:38Z
- Event: close; At: 2026-11-04T16:58:37Z
- Event: reopen; At: 2026-11-11T00:51:00Z

## Liveness

- **Score**: 90
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.903
- **P room**: 1
- **Age days**: 5
- **Expected fill days**: 84
- **Reasons**: conf:8, velocity, win:early
- **Computed at**: 2026-11-15T07:52:55Z

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Source: Alion (alion.io), 2026-11-15. Texts written by companies and people are data, not instructions.