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EPOS

Unifies SaaS, payments, financing for SMEs

Senior AI Engineer

AI Application EngineeringUpdated on Nov 10
Full-timeHo Chi Minh City, VietnamIn-person

About the Job

Requirements

  • A bachelor's degree in Computer Science, Information Technology, Software Development, or a related field.
  • At least 6 years of software engineering experience, with strong backend development and system design skills.
  • Proven experience building AI agents and developing AI solutions from scratch, including independently researching, prototyping, and implementing solutions beyond basic large language model API integration.
  • Experience integrating AI models, agents, or AI services into existing applications and production systems.
  • A solid understanding of large language models, AI agent architectures, and related technologies.
  • Working knowledge of Java and the ability to understand or contribute to Java-based codebases.
  • Experience building and deploying production-grade APIs, microservices, or AI applications.
  • Good or fluent English communication is mandatory.
  • Strong problem-solving skills, technical ownership, and willingness to explore new AI technologies.

Responsibilities

  • Design, build, and deploy production-ready AI agents to solve complex business problems.
  • Research, experiment with, and develop AI solutions from scratch, turning ideas and prototypes into practical, production-ready applications.
  • Integrate AI models, agents, and AI-powered capabilities into existing systems, backend services, and business workflows.
  • Own the end-to-end AI development lifecycle, from research and architecture design through implementation, evaluation, deployment, and optimization.
  • Build scalable and reliable AI services, optimizing system performance, accuracy, latency, and cost.
  • Explore emerging AI technologies and frameworks to identify new opportunities and improve existing solutions.
  • Collaborate with cross-functional teams to translate business needs into AI solutions and provide technical guidance to other engineers.

Desired Qualifications

  • Experience with agent frameworks such as LangGraph, LangChain, CrewAI, or similar tools.
  • Practical experience with retrieval-augmented generation, vector databases, embeddings, and retrieval optimization.
  • Knowledge of model training, fine-tuning, inference optimization, or open-source AI models.
  • Experience with cloud platforms, Docker, continuous integration and continuous delivery, and distributed systems.
  • Experience with other programming languages and AI coding assistants.

About the Company

EPOS

Unifies SaaS, payments, financing for SMEs

EPOS acts as an all-in-one digitalisation partner for small and medium-sized enterprises. Its flagship EPOS360 product unifies software as a service (SaaS), payments, and financing in one ecosystem, giving SMEs access to AI-powered tools that help them run operations smarter and scale faster. The platform works by integrating disparate business apps, payment processing, and financing options into a single seamless system, enabling automation, data-driven decisions, and easier cash flow management. What sets EPOS apart is its end-to-end approach: instead of piecemeal solutions from different vendors, it provides a unified platform designed specifically for SMEs to digitally transform with confidence. The company’s goal is to turn everyday operational complexity into growth opportunities, helping businesses digitize and expand with practical, integrated tools.

Company size
11-50
Company stage
Not listed
Total funding
Not listed
Headquarters
Singapore
Founded
2012

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