
AI Engineer
OX Security
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇪🇺 Anywhere in Europe
Visit company websiteJob Level
Mid-LevelSenior
Tech Stack
AWSCloudEC2JavaScriptMongoDBNode.jsRedis
About the role
- Design and develop AI-powered applications using LangChain and LangGraph frameworks
- Implement and optimize Model context protocol (MCP) integrations for AI agent workflows
- Create sophisticated prompting strategies and prompt engineering solutions
- Build robust backend services using Node.js and NestJS
- Design and manage data pipelines with MongoDB and Redis for caching and session management
- Collaborate with cross-functional teams to integrate AI capabilities into existing products
- Research and implement emerging AI technologies and best practices
- Optimize AI model performance and cost-effectiveness
- Write clean, maintainable, and well-documented code
Requirements
- Backend Development: Proficiency in Node.js and NestJS framework at least 5+ years
- AI/ML Frameworks: Hands-on experience building agents with LangChain and LangGraph or other related tech stack
- Model Control Protocol: Experience with MCP implementation and agent orchestration
- Prompt Engineering: Proven ability to design effective prompts for LLMs
- Database Management: Experience with MongoDB for data storage and Redis for caching
- Cloud Services: Proficiency with AWS services EC2, Lambda, S3, etc.
- Bonus Points For: Bachelor's degree in Computer Science, AI/ML, or related field (or equivalent experience)
- 2+ years of experience in software development with AI/ML components
- Understanding of AI agent architectures and multi-agent systems
- Previous experience building production AI applications
- Fine tuned a unique model - an advantage
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
Node.jsNestJSLangChainLangGraphModel Control Protocol (MCP)Prompt EngineeringMongoDBRedisAWSAI/ML
Soft skills
collaborationproblem-solvingcommunicationresearchoptimization
Certifications
Bachelor's degree in Computer ScienceBachelor's degree in AI/ML