Senior AI Engineer with LangGraph
- Almaty
- Astana
- Belgrade
- Cluj-Napoca
- Dnipro
- Kharkiv
- Krakow
- Kyiv
- Larnaca
- Lodz
- Lublin
- Lviv
- Odesa
- Remote.Bulgaria
- Remote.Georgia
- Remote.Kazakhstan
- Remote.Poland
- Riga
- Sofia
- Tbilisi
- Varna
- Warsaw
- Wroclaw
- Yerevan
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Project overview
Team
Position overview
Technology stack
Responsibilities
- Design, build, and maintain production conversational AI systems operating in a multi-tenant SaaS environment
- Develop and optimize prompt pipelines and structured output workflows to ensure reliability and consistency
- Design end-to-end AI solutions from requirements gathering through deployment and production support
- Build and maintain evaluation frameworks including deterministic, online, and LLM-as-a-judge approaches
- Implement observability pipelines including tracing, latency monitoring, token tracking and prompt and output logging
- Monitor production systems and continuously improve quality, latency, safety, and operational efficiency using evaluation and observability data
- Collaborate with Product Managers and engineering teams to define requirements and deliver production-ready AI solutions
- Drive architectural decisions and evaluate trade-offs to improve system scalability and maintainability
- Independently propose technical approaches, refine requirements with Product Managers, and execute with limited supervision
Requirements
- Proven experience building production LLM systems used by real customers
- Ability to clearly describe a specific production AI or conversational system personally built and delivered
- Experience designing AI systems end to end and delivering production-ready applications
- Strong experience developing conversational AI applications
- Understanding of prompt engineering, structured outputs, and completion logic
- Experience implementing production observability including tracing, latency monitoring, token tracking, and logging pipelines
- Experience building evaluation frameworks including deterministic evaluations, online evaluations, and LLM-as-a-judge methodologies
- Experience measuring regressions and making engineering decisions based on evaluation results
- Experience improving structured output reliability in production systems under real latency constraints
- Hands-on experience with LangGraph or LangChain
- Experience working with production AI workloads in AWS with focus on scalability, reliability, and cost optimization
- Ability to drive technical decisions, evaluate trade-offs, and collaborate with Product Managers to refine requirements
- English working proficiency
Nice to have
- Experience with Voice AI technologies including speech-to-text and text-to-speech
- Experience building real-time conversational agents and turn-detection systems
- Familiarity with vision-language models
- Experience with Amazon Bedrock AgentCore and OpenAI APIs
- Experience working with MCP and A2A communication protocols
- Familiarity with observability tools such as Arize, LangSmith, or Braintrust
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