Asta Innosys Pte. Ltd. logo

Full Stack Developer & AI Automation Engineer

Asta Innosys Pte. Ltd.

D12 Toa Payoh, Balestier, SerangoonFull TimeS$3,000 – S$3,600/mo

Posted 18 Jul 2026

About this role

About the Role We're looking for a senior-level engineer who can own the full stack — from database architecture to AI-driven workflow automation to production infrastructure — with no handholding required. This is not a role for someone who specializes in only one layer of the stack. You'll be expected to design systems end-to-end and take ownership of live production environments from day one. Key Responsibilities Architect and deploy AI-powered automation platforms using n8n multi-agent workflows integrated with REST APIs, LLM services (OpenAI, Gemini, Claude), and NocoDB data layers Design, normalize, and optimize enterprise-grade relational databases (SQL Server, MySQL) — including stored procedures, triggers, indexing strategies, and query performance tuning for high-volume production systems Build and maintain full-stack applications using Python, ASP.NET/VB.NET/C#, and modern JavaScript Administer VPS/Linux production environments: Docker container orchestration, DNS, SSL provisioning, and infrastructure monitoring Build and scale WordPress/WooCommerce e-commerce platforms with custom Elementor theming, optimized checkout flows, and CRO-focused UX Manage multichannel marketplace operations (Amazon, Lazada, Shopee, Carousell) — listings, inventory sync, pricing strategy Execute technical SEO strategy: schema markup, Core Web Vitals optimization, technical audits Implement human-in-the-loop approval pipelines for AI-driven business processes handling sensitive operational data Required Qualifications Minimum 4 years professional full-stack development experience Demonstrated production experience building multi-agent AI workflows (n8n or equivalent) — not just prompting LLMs, but designing branching automation logic with API orchestration Strong hands-on expertise in enterprise SQL database design and performance tuning (not just CRUD queries — schema design, indexing, stored procedures) Proven Docker/VPS/Linux administration experience in live production environments WordPress/WooCommerce development at scale (50+ page sites, custom Elementor systems) Direct experience managing e-commerce marketplace operations across at least two of: Amazon, Lazada, Shopee Portfolio/references demonstrating end-to-end ownership of at least one deployed AI automation system Bachelor's or Master's in Computer Applications, Computer Science, or related field Preferred Experience with government/enterprise client environments requiring compliance-grade documentation

What they're looking for

AI AgentsDatabase SchemasAI GovernanceComputer Applications

About Asta Innosys Pte. Ltd.

Industry: Information & communicationsSize: 300Website ↗

Frequently asked questions

What does a Full Stack Developer & AI Automation Engineer at Asta Innosys Pte. Ltd. do?

About the Role We're looking for a senior-level engineer who can own the full stack — from database architecture to AI-driven workflow automation to production infrastructure — with no handholding required. This is not a role for someone who specializes in only one layer of the stack. You'll be expe…

What skills does this Full Stack Developer & AI Automation Engineer role need?

Key skills for this role include AI Agents, Database Schemas, AI Governance, Computer Applications.

How much does a Full Stack Developer & AI Automation Engineer at Asta Innosys Pte. Ltd. pay?

This role lists a salary of S$3,000 – S$3,600 per month.

Is this Full Stack Developer & AI Automation Engineer role remote, hybrid, or on-site?

The listing is based in D12 Toa Payoh, Balestier, Serangoon. Check the posting for remote or hybrid options.

How do I apply for this Full Stack Developer & AI Automation Engineer role?

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