Backend developer/AI Engineer (H/M/X)
Core
Designing and implementing backend services and APIs for AI functions and Large Language Models (LLM), integrating with cloud AI platforms and optimizing model usage.
Role type
Senior Backend Developer / AI Engineer
Builds
Production-ready backend services, AI integration workflows, and scalable API systems.
Domain
Cloud Infrastructure & Generative AI
Deliverable
production ML models | product features | infrastructure
Required skills
Java, Kotlin, Spring Boot, LLM integration, prompt engineering, token management, cloud-native architecture, containerization, observability, AWS services (ECS, EKS, IAM, CloudWatch), serverless, AI coding tools (Claude Code, Codex, Cursor)
Preferred skills
Python, Go, Rust
Technologies
AWS (ECS, EKS, IAM, CloudWatch), Amazon Bedrock, Google Vertex AI, Azure AI Services, Azure OpenAI, OpenAI, Claude, Gemini, Kubernetes, Docker
Responsibilities
Design and implement backend services for AI and LLM-based functions; Develop APIs and services using Kotlin, Spring Boot, and other backend technologies; Integrate with LLM providers and AI platforms; Design AI workflows managing execution, context, responses, validation, and fallback logic; Create systems to monitor and optimize token usage, latency, performance, and costs; Continuously refine prompts and response quality; Implement version control for prompts, AI observability, logging, evaluation, and regression testing.
