Full-Time AI Engineer

EXUS is hiring a remote Full-Time AI Engineer. The career level for this job opening is Experienced and is accepting Greece, Poland, Romania, Serbia, Lebanon based applicants remotely. Read complete job description before applying.

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EXUS

Job Title

AI Engineer

Posted

Career Level

Full-Time

Career Level

Experienced

Locations Accepted

Greece, Poland, Romania, Serbia, Lebanon

Job Details

EXUS is looking for a talented AI Engineer to join us in building the next generation of intelligent credit risk and collections systems. This is a remote-first role, with the opportunity to collaborate in hybrid mode at our Athens offices alongside cross-functional teams shaping AI-powered features for real-world impact. As an AI Engineer you will be developing production-grade AI that blends state-of-the-art LLM-based agentic workflows with conventional machine learning to power next-generation credit-risk, early-warning and digital collections capabilities inside our EXUS Financial Suite (EFS).
Requirements
  • BSc in Computer Science, Engineering, Mathematics, Physics, or related STEM field (MSc/PhD a plus).
  • At least 3 years of experience building ML/AI solutions, including hands-on work with LLMs or Generative AI in production. Experience in financial services, credit risk, or banking is a plus.
  • Skilled in Python, writing clean, modular, and tested code with async handling, dependency management, and testing practices. Familiarity with GenAI coding assistants (e.g., Cursor, Copilot) is a plus.
  • Hands-on experience with LLM and Generative AI frameworks such as LangGraph, LangChain, or Pydantic AI for building workflows, RAG pipelines, and AI agents.
  • Familiar with LLM fine-tuning methods such as Supervised Fine-Tuning (SFT) and Reinforcement Learning from Human Feedback (RLHF).
  • Proficient in ML/DL frameworks such as scikit-learn, XGBoost, PyTorch, or TensorFlow for supervised, unsupervised, and time-series modeling.
  • Familiar with MLOps and observability tools, including MLflow, Kubeflow, LangSmith, or Langfuse, for managing lifecycles and monitoring models end-to-end.
  • Solid theoretical foundation in statistics, probability, optimization, and ML fundamentals such as bias/variance trade-offs, loss functions, and evaluation metrics.
Nice-to-Have Skills:
  • Experience with CI/CD and observability using Git-based automation (e.g., GitHub Actions, GitLab CI) and monitoring tools like Prometheus, Grafana, or OpenTelemetry.
  • Exposure to data and feature pipelines with tools such as Airflow, Spark, or Kafka, including designing or contributing to workflows and feature stores.
  • Familiarity with cloud-native development on AWS, Azure, or GCP, including containerized deployment with Docker/Kubernetes and basic infrastructure-as-code.
  • Understanding of API and system architecture, including event-driven design and API exposure (REST/gRPC), with the ability to reason about latency, throughput, and scaling trade-offs.
  • Awareness of security and compliance in ML, including responsible-AI practices, model governance, and secure deployment (e.g., GDPR, MLOps access control).
General Skills:
  • Curious and inventive spirit; motivated to explore emerging techniques, experiment boldly, and translate ideas into working systems.
  • Thrive in fast-moving, autonomous squads; action-oriented with a focus on continuous improvement.
  • Excellent command of the English language (both verbal and written); clear communicator able to convey complex models into business value for non-technical stakeholders.
  • Strong problem-solving and analytical thinking skills.
  • Team player, self-motivated, and constantly seeking new knowledge.
  • Growth mindset with strong alignment to EXUS values.
  • Fulfilled military obligations (If applicable).

FAQs

What is the last date for applying to the job?

The deadline to apply for Full-Time AI Engineer at EXUS is 3rd of October 2025 . We consider jobs older than one month to have expired.

Which countries are accepted for this remote job?

This job accepts [ Greece, Poland, Romania, Serbia, Lebanon ] applicants. .

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