AI Product Engineer: Build Internal AI Tools & Workflows

Optimum Solutions Pte Ltd; Singapore; On-site; SGD 100,000 - 167,000; Part time

Job summary

Optimum Solutions Pte Ltd is seeking an experienced AI Product Engineer for a 6-month contract in Singapore. The role focuses on building and improving internal products, integrations, and technical workflows that support AI-powered experiences.

You will design, develop, test, and maintain internal products, APIs, and data workflows, while collaborating with stakeholders to define requirements and success criteria.

Qualifications

• Bachelor's degree in Computer Science, Computer Engineering, a related technical discipline, or equivalent practical experience.
• At least 6 years of experience building production software in software engineering, product engineering, machine learning engineering, or a hands-on technical solutions role.
• Proven ability to independently own technical products or solutions from problem discovery and design through implementation, launch, and iteration.
• Hands-on experience developing or integrating APIs, backend services, data workflows, or full-stack applications, including troubleshooting complex integration issues.
• Experience applying production engineering practices, including automated testing, monitoring, observability, error handling, and reliability management.
• Strong product judgment and problem-solving skills, with the ability to translate ambiguous user requirements into practical, well-scoped technical solutions.
• Ability to use data and performance metrics to evaluate outcomes, identify improvement opportunities, and measure the effectiveness of technical solutions.

Responsibilities

• Design, develop, test, deploy, and maintain internal products, APIs, backend services, data workflows, and product integrations.
• Collaborate with technical and non-technical stakeholders to understand user needs, clarify requirements, define success criteria, and develop appropriate technical solutions.
• Build and integrate AI-enabled products, evaluation tools, and experimental workflows to support the development and improvement of AI-powered experiences.
• Transform repetitive manual processes, one-off solutions, and recurring technical support activities into reliable, reusable, and self-service tools.
• Apply engineering best practices, including automated testing, monitoring, observability, actionable error handling, debugging, and safe failure management.
• Leverage AI coding tools and LLM-based systems to improve development efficiency while independently reviewing, testing, and validating generated code and outputs.
• Define and monitor metrics to assess product adoption, solution quality, operational efficiency, time savings, and reductions in manual support.
• Gather user feedback, evaluate performance, identify improvement opportunities, and iterate on existing products and workflows.
• Develop technical documentation, onboarding materials, and operational guidance to enable users and engineers to adopt and maintain solutions independently.
• Independently manage and prioritise multiple technical workstreams, balancing business impact, technical complexity, delivery timelines, and solution quality.

Skills

Independent ownership of technical产品s

APIs & backend services

Production engineering

Product judgment

Data-driven decision making

AI/ML products

Internal tools / automation

AI-assisted development review

Education

Bachelor's degree in CS/Engineering or related field

Job description

Optimum Solutions Pte Ltd is seeking an experienced AI Product Engineer for a 6-month contract in Singapore. The role focuses on building and improving internal products, integrations, and technical workflows that support AI-powered experiences.

You will design, develop, test, and maintain internal products, APIs, and data workflows, while collaborating with stakeholders to define requirements and success criteria.