Senior AI Engineer

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Senior AI Engineer in Others

ThoughtWorks
Full time
Email

Others
09/24/2026
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Singapore, Singapore

Responsibilities

Design, build, and deploy generative AI applications using RAG, agents, and multi-agent systems.
Collaborate with AI/ML and software engineers to deliver reliable, scalable systems.
Own key features and components, including their structure, efficiency, maintainability, and reliability.
Make technical and system-design decisions addressing performance, cost, and reliability.
Work cross-functionally with product managers, designers, and data scientists to translate business needs into solutions.
Mentor junior engineers, share knowledge, review code, and provide constructive peer feedback.
Evaluate deployment options and trade-offs across AWS, Azure, and Google Cloud.
Optimize accuracy, performance, and cost for generative AI applications.

Requirements

Strong software engineering fundamentals, including Python, testing, version control, and clean-code practices.
Ability to design and implement AI-powered components and workflows using sound software-design principles.
Experience with at least one generative AI framework, such as LangChain, LlamaIndex, or Semantic Kernel.
Experience with at least one agentic framework, such as PydanticAI, LangGraph, or AutoGen2.
Hands-on experience building and optimizing RAG pipelines with vector databases such as FAISS, Pinecone, or Weaviate.
Familiarity with deploying AI solutions on AWS, Azure, or GCP, and basic use of Docker and CI/CD pipelines.
Production experience with LLMOps and observability tools such as Langfuse, PromptLayer, or OpenTelemetry.
Exposure to fine-tuning and ML/NLP frameworks such as PyTorch or Hugging Face Transformers.
Ability to independently solve complex, ambiguous technical problems and mentor junior engineers.
Strong collaboration skills and resilience in a dynamic, fast-paced environment.

Benefits

Career development supported by interactive tools, development programs, and mentoring teammates.
Hybrid work arrangement, as indicated by the #LI-Hybrid designation.

ThoughtWorks

We are a global technology consultancy that delivers extraordinary impact by blending design, engineering and AI expertise. For 30 years, our commitment to design-led thinking, engineering excellence and innovation means we prioritize people, build teams with strong technical foundations and embe...

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