Middle AI / Agent Engineer
RichbrainsJob Description
This is a remote position.
We're looking for a proactive Middle AI / Agent Engineer to take full ownership of AI initiatives and build and implement advanced solutions that support real business workflows. Someone who treats LLMs as engineering components, not a chat interface. You'll take an idea and turn it into something that runs in production: agents, RAG pipelines, prompt systems, integrations that solve real business problems.
No model training. Just solid, reproducible AI solutions built by a practitioner who thinks systematically and knows how to get consistent output from LLMs.
Responsibilities
- Write, test, validate, and iteratively improve prompts and system instructions until results are stable and reproducible;
- Build and configure AI agents – tool-use, memory, multi-step workflows;
- Implement RAG pipelines and connect LLMs to external data sources and APIs;
- Write integration and automation code (Python, Node.js, or any scripting language);
- Evaluate AI output quality in a structured way – accuracy, reliability, security and cost;
- Compare models (OpenAI, Anthropic, Gemini etc) and recommend the right one for the task;
- Monitor solutions in production, catch failures, and improve performance;
- Stay current with LLM ecosystem - new models, tools, and frameworks – and apply relevant findings to your work.
Requirements
- Hands-on experience with LLMs and prompt engineering – systematic work, not occasional ChatGPT usage;
- Experience building and configuring AI agents (planning, tool-use, memory);
- Working knowledge of LLM APIs – OpenAI, Anthropic, Google, or similar;
- Ability to write code in at least one scripting language for automation and integration tasks;
- Understanding basic AI evaluation techniques;
- Strong analytical and problem-solving mindset with attention to detail – able to explain why a solution was chosen;
- English B2+ (written and spoken).
Nice to have
- Experience with RAG, vector databases and other retrieval/ranking techniques;
- Multi-agent orchestration – LangChain, LangGraph or similar;
- No-code / low-code automation experience;
- Experience with STT / TTS integrations;
- Understanding of MCP and agent protocols;
- Cloud AI deployments – Amazon Bedrock or Azure OpenAI;
- Familiarity with monitoring and observability tools for AI system.
Benefits
- Collaborating with a highly motivated and professional team, which values your ideas and expertise;
- Working hours: 11:00–20:00 GMT+3;
- Regular performance reviews;
- Corporate discount programs;
- Opportunities for training and certifications;
- Team events and get-togethers to foster team spirit.