Senior MLOps/Backend Developer - Remote

Overview

Wargaming’s AI Center of Excellence is building a scalable Generative AI platform, integrating LLMs, multimodal models, and RAG-based systems into live game products. We are looking for an engineer who can design reliable infrastructure, develop robust backend services, and enable seamless deployment of AI solutions into production environments.

In Short

• Develop and maintain MLOps pipelines, including CI/CD, batch inference, and data ingestion.
• Design and implement backend services: APIs, microservices, gateways, and middleware.
• Build and optimize Retrieval-Augmented Generation (RAG) pipelines using tools like LangChain, FAISS, or Qdrant.
• Integrate LLMs and ML models into game services (chat, asset generation, video, analytics).
• Maintain and scale production infrastructure based on Kubernetes, Docker, and AWS or GCP.
• Ensure platform reliability and performance through observability, automation, and infrastructure as code.
• Optimize real-time inference pipelines for latency and resource efficiency.
• Collaborate closely with ML engineers, backend developers, and game teams.

Requirements

• 3–5 years of experience as an MLOps or Backend Engineer.
• Strong knowledge of Python or Golang.
• Hands-on experience with Kubernetes, Docker, Terraform, and CI/CD tools.
• Deep understanding of API and microservice architecture for high-load systems.
• Experience with RAG architectures, vector databases, LangChain or LlamaIndex.
• Familiarity with observability and DevOps practices (e.g., Prometheus, Grafana).
• Upper-Intermediate English or higher (written and spoken).

Benefits

• 21 days annual leave (additional days based on years of service: up to 25 days).
• Additional paid time off (5 Personal Days, Birthday Leave, Marriage Leave, Compassionate Leave).
• Sick Leave (10 days top-up to statutory allowance per year).
• Maternity Leave (18 weeks top-up to statutory allowance per case).
• Career development and education opportunities within the company.
• English Language courses fully covered by the company upon Manager’s approval.
• Premium Private Health Care.
• Mental well-being program (iFeel).
• Onsite gym and spa.
• Free parking close to the Nicosia offices, based on availability.
• Free drinks-equipped kitchen in every floor building.
• Hellenic Bank benefits.
• Employee discounts (e.g. restaurants, bars, etc.).
• Personal Gaming Account.
• Onsite canteen with subsidized prices for food and drinks.
• Company events, Social Clubs.
• Seniority Awards.
• Referral program - You can recommend the best talents to the company and receive a reward.