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AI Agent Engineer

Alpha Ess International Pte. Ltd.

D05 Pasir Panjang, Hong Leong Garden, Clementi New TownPermanentS$8,000 – S$16,000/mo

Posted 27 Jul 2026

About this role

Key Responsibilities 1. Design, develop and maintain AI Agent applications powered by Large Language Models (LLMs), including intelligent Q&A, task planning, tool calling, workflow orchestration, multi-agent collaboration and long-term memory. 2. Design technical solutions and build production-ready AI applications using leading LLMs and Agent frameworks, covering solution architecture, prototyping, implementation, testing, deployment and continuous optimisation. 3. Develop and optimise key AI capabilities including: · Prompt Engineering · Retrieval-Augmented Generation (RAG) · Enterprise Knowledge Base · Function Calling · Model Context Protocol (MCP) integrations 4. Integrate LLM capabilities with existing enterprise applications, business systems, databases and third-party APIs to automate and enhance business workflows. 5. Establish evaluation and monitoring mechanisms for AI applications, continuously improving: · task completion rate · response accuracy · system reliability · latency · model inference cost 6. Participate in AI product planning, system architecture design, API design, technical reviews and end-to-end project delivery. 7. Keep up to date with the latest developments in LLMs, AI Agents and related technologies, conducting technical research, proof-of-concepts and production implementation. 8. Collaborate closely with Product Managers, AI Scientists, Backend Engineers and business stakeholders to independently deliver core product features. Requirements Education · Bachelor's degree or above in Computer Science, Artificial Intelligence, Software Engineering, Data Science or a related discipline. Experience · Minimum 5 years of software engineering or backend development experience with strong software engineering fundamentals and coding best practices. · Strong proficiency in Python. · Solid understanding of: o data structures o object-oriented design o design patterns o concurrent programming o RESTful API development o exception handling · Experience developing backend services using FastAPI, Flask, Django or other modern Python frameworks. AI / LLM Experience · Hands-on experience building LLM-powered applications using one or more of the following: o OpenAI o Claude o Gemini o Qwen o DeepSeek o or equivalent commercial/open-source models. · Strong understanding of: o AI Agents o Prompt Engineering o Retrieval-Augmented Generation (RAG) o Function Calling o Model Context Protocol (MCP) o Workflow orchestration · Experience with one or more AI frameworks/platforms, such as: o LangChain o LangGraph o LlamaIndex o AutoGen o Dify o FastGPT o Coze Engineering Skills · Experience with Git, Docker, Linux and CI/CD pipelines. · Familiarity with production deployment, monitoring and troubleshooting. · Experience working with relational, vector or search databases, including one or more of: o PostgreSQL o MySQL o Redis o Milvus o Elasticsearch o FAISS Preferred Qualifications Candidates with one or more of the following will be highly regarded: · Production experience building AI Agents, enterprise knowledge bases, intelligent assistants or multi-agent systems. · Experience in LLM fine-tuning, embedding models, reranking, model evaluation, inference optimisation or model serving. · Experience with microservices, distributed systems, cloud-native architecture and high-concurrency backend systems. · Industry experience in Energy Storage (BESS), Power & Energy, Industrial IoT, Smart Energy or Enterprise Digitalisation. Soft Skills · Strong analytical thinking and problem-solving skills. · Ability to independently own and deliver end-to-end technical modules. · Excellent communication and cross-functional collaboration skills. · Ability to read and understand English technical documentation.

What they're looking for

Multi-Agent SystemsRetrieval-Augmented Generation (RAG)Energy Storage TechnologiesAgentic Memory Management

About Alpha Ess International Pte. Ltd.

Industry: Financial & insuranceSize: 1200Website ↗

Frequently asked questions

What does a AI Agent Engineer at Alpha Ess International Pte. Ltd. do?

Key Responsibilities 1. Design, develop and maintain AI Agent applications powered by Large Language Models (LLMs), including intelligent Q&A, task planning, tool calling, workflow orchestration, multi-agent collaboration and long-term memory. 2. Design technical solutions and build production-ready…

What skills does this AI Agent Engineer role need?

Key skills for this role include Multi-Agent Systems, Retrieval-Augmented Generation (RAG), Energy Storage Technologies, Agentic Memory Management.

How much does a AI Agent Engineer at Alpha Ess International Pte. Ltd. pay?

This role lists a salary of S$8,000 – S$16,000 per month.

Is this AI Agent Engineer role remote, hybrid, or on-site?

The listing is based in D05 Pasir Panjang, Hong Leong Garden, Clementi New Town. Check the posting for remote or hybrid options.

How do I apply for this AI Agent Engineer role?

You can apply directly on Alpha Ess International Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.