A-IT Software Services Pte Ltd
GenAI Application Engineer
Skills
16 days ago
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Important information
Contract type:
Freelance / Contract
Salary:
SGD 72,000 – SGD 108,000 / year
Location:
Singapore
Work mode:
Onsite
Published on:
7 October 2026
What they need
Key Responsibilities
- Build and improve GenAI applications using frameworks such as LangGraph, LangChain or similar orchestration tools.
- Work with open weight models, hosted LLMs and model serving patterns.
- Develop agentic workflows, retrieval augmented generation, tool calling and prompt orchestration.
- Integrate GenAI applications with enterprise systems, APIs, data sources and operational platforms.
- Engineer solutions for production quality, including logging, tracing, evaluation, fallback behaviour and troubleshooting.
Key Requirements
- 6 or more years of software engineering experience, preferably with recent hands on experience in GenAI application development.
- Proven experience building production grade GenAI applications, not only prototypes, experiments or demos.
- Strong hands on experience with LangGraph, LangChain or similar orchestration frameworks.
- Practical understanding of RAG, agentic workflows, tool calling, prompt orchestration and context management.
- Experience integrating LLMs into real applications using APIs, backend services and enterprise data sources.
- Experience with open weight models or strong interest backed by hands on experimentation.
- Strong backend engineering skills using Python, Java or similar languages.
- Good understanding of API design, distributed systems and production resilience patterns.
- Experience with observability, logging, tracing and troubleshooting for GenAI or backend applications.
- Familiarity with containerised deployment environments such as Kubernetes or OpenShift.
- Ability to write clean, maintainable and testable code.
- Strong analytical, debugging and troubleshooting skills.
- High ownership, high curiosity and genuine interest in building useful AI products.
- Ability to work in a fast moving environment with incomplete information and evolving requirements.
- Strong communication skills, with the ability to challenge weak designs and coordinate across business, application, data, infrastructure and security teams.
- Bring a strong can do attitude, enthusiasm, curiosity and practical delivery mindset.
Key Technical Skills
- Production GenAI Application Engineering
- LangGraph, LangChain, RAG and Agentic Workflows
- Python, Java, APIs and Enterprise Integration
“By submitting your application for this position, you consent to the collection, use, and disclosure of your personal data by A-IT Software Services and its recruitment partners, including Employment and Employability Institute Pte Ltd, for the purpose of i) employment facilitation and ii) data and statistical analysis. You may find out more information on the PDPA policies at [A-IT Software Services PDPA website] and [https://www.e2i.com.sg/pdpa/].”
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