Full Stack Engineer

EXASOFT PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

EXASOFT PTE. LTD. is seeking a Senior Full Stack Engineer to design, develop, integrate, and deploy AI-powered enterprise solutions for the FusionOne initiative. The role emphasizes Oracle APEX, Fusion Applications, OIC, ATP, and strong OCI/Azure expertise.

You will build integrations across Oracle Fusion, OCI, and Azure, implement secure access with OAuth/SSO, and drive deployments from development to production with governance and security at the core.

Qualifications

• Strong Oracle APEX, Fusion Applications, OIC, ATP, and Oracle Database experience.
• Hands-on OCI experience, including IAM, networking, and monitoring.
• Experience with Oracle AI Agent Studio, Digital Assistant, or Generative AI services.
• Azure administration and experience with App Services, Functions, Storage, Key Vault, Entra ID, and API Management.
• Strong SQL, PL/SQL, REST APIs, JavaScript, HTML, and CSS; OAuth, SSO, OIDC, API integration, Git, and Azure DevOps.
• Focus on building scalable, secure enterprise applications.

Responsibilities

• Develop applications using Oracle APEX, Fusion Applications, OIC, and ATP.
• Design and deploy AI Agents using Oracle AI Agent Studio and related AI services.
• Build integrations across Oracle Fusion, OCI, Azure and third-party systems.
• Configure and administer OCI and Azure environments.
• Develop APIs, workflows, automation, and AI-driven solutions.
• Implement authentication, authorization, SSO, OAuth, and security controls.
• Support Dev, UAT, and Production deployments and releases.
• Troubleshoot issues and provide production support.
• Translate business requirements into scalable, secure solutions.
• Ensure compliance with enterprise architecture, security, and governance standards.

Skills

Oracle APEX

Fusion Applications

OIC

ATP

Oracle Database

OCI IAM & Networking

Oracle AI Agent Studio

Azure Admin & Services

REST APIs & Web Tech

JavaScript/HTML/CSS

OAuth & SSO/OIDC

Git & Azure DevOps

Tools

OCI

Oracle AI Agent Studio

Azure

API Management

Job description

Job Description

The Senior Full Stack Engineer will design, develop, integrate, and deploy AI-powered enterprise solutions for the FusionOne initiative. The role focuses on Oracle and Microsoft cloud platforms, AI Agents, enterprise integrations, and digital applications, working closely with business, architecture, project, and vendor teams.

Key Responsibilities

• Develop applications using Oracle APEX, Fusion Applications, OIC, and ATP.
• Design and deploy AI Agents using Oracle AI Agent Studio and related AI services.
• Build integrations across Oracle Fusion, OCI, Azure, and third-party systems.
• Configure and administer OCI and Azure environments.
• Develop APIs, workflows, automation, and AI-driven solutions.
• Implement authentication, authorization, SSO, OAuth, and security controls.
• Support Dev, UAT, and Production deployments and releases.
• Troubleshoot issues, perform root-cause analysis, and provide production support.
• Translate business requirements into scalable, secure solutions.
• Ensure compliance with enterprise architecture, security, and governance standards.

Mandatory Skills

• Strong Oracle APEX, Fusion Applications, OIC, ATP, and Oracle Database experience.
• Hands-on OCI experience, including IAM, networking, and monitoring.
• Experience with Oracle AI Agent Studio, Digital Assistant, or Generative AI services.
• Azure administration and experience with App Services, Functions, Storage, Key Vault, Entra ID, and API Management.
• Strong SQL, PL/SQL, REST APIs, JavaScript, HTML, and CSS skills.
• Experience with OAuth, SSO, OIDC, API integration, Git, and Azure DevOps.
• Strong understanding of scalable, secure enterprise application development.