Senior AI Engineer

Trách nhiệm chính

• Design and build end-to-end software solutions for testing and AI evaluation, including automation frameworks, evaluation pipelines, test data generators, and AI-powered productivity tools.
• Develop AI-driven applications using LLM orchestration frameworks like LangChain or LlamaIndex to automate test case generation, log analysis, defect triage, and result validation.
• Build the technical foundation of the AI Evaluation Service, including pipelines, scoring engines, dashboards, and benchmarking tools for validating LLM-powered applications.
• Integrate modern AI capabilities such as RAG, agentic workflows, prompt engineering, and fine-tuning into internal QA platforms and client solutions.
• Analyze manual testing, automation, and Business Analysis workflows to design and deliver software solutions that remove bottlenecks via AI.
• Collaborate with QA leads, AI engineers, and clients to translate requirements into well-architected, shippable software.
• Continuously research emerging AI tools and frameworks, prototype rapidly, and productionize valuable findings.
• Champion engineering best practices including CI/CD, code review, system design, and observability, while mentoring junior engineers.

Yêu cầu công việc

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Mathematics, or a related technical field.
• 5+ years of professional software development experience with a track record of shipping production-grade applications.
• Strong programming skills in Python and at least one of Java, JavaScript/TypeScript, or C#.
• Solid software engineering fundamentals: design patterns, system design, API design, CI/CD, automated testing, and code review.
• Hands-on experience building backend services, REST/gRPC APIs, developer tools, or internal platforms.
• Practical experience using AI coding assistants and shipping code that integrates LLM APIs like OpenAI, Anthropic, Azure OpenAI, or AWS Bedrock.
• Working knowledge of LLM concepts including prompts, context windows, RAG, embeddings, and agentic patterns.
• Exposure to at least one LLM orchestration framework such as LangChain, LlamaIndex, or Haystack.
• Familiarity with software testing concepts sufficient to build the right tools for QA teams.
• Fluent in English with the ability to communicate technical designs clearly.

Yêu cầu ưu tiên

• Japanese communication skills are a strong advantage.
• Experience building developer tools, test automation frameworks, evaluation platforms, or AI-powered productivity products.
• Experience with vector databases like Milvus, Pinecone, Chroma, or Weaviate.
• Exposure to AI evaluation frameworks (DeepEval, Ragas, G-Eval, OpenAI Evals) and understanding of LLM faithfulness, relevancy, and toxicity metrics.
• Cloud AI services experience (AWS Bedrock, Azure OpenAI, GCP Vertex AI) including deployment and monitoring.
• Experience with workflow orchestration (Airflow, Prefect, Temporal) or agent frameworks (LangGraph, AutoGen, CrewAI).
• Open-source contributions, technical blog writing, or conference talks.
• Certifications: Cloud AI, AI Governance, or AI Testing.

Mức lương

• Competitive salary package based on skills and experience.

Phúc lợi

• One-month salary signing bonus after probation.
• 20% discount on school fees for children joining FPT School.
• Udemy accounts for all employees.
• International working environment with opportunities to work overseas.
• Work Permit, Health Insurance, and Relocation Assistance provided for expatriates.
• Frequent staff activities, company parties, and social events.
• Flexible dress code.
• Other benefits following Labor Laws.

Hình thức làm việc

• This is an onsite position at FPT Software, Hanoi.

Thông tin khác

• FPT Software is a leading global IT service provider with 33,000+ employees across 30 countries.