> Markdown version of [/jobs/ext/445144-oracle-fusion-cloud-apex-developer-prin-applications-analyst](https://www.wearedevelopers.com/jobs/ext/445144-oracle-fusion-cloud-apex-developer-prin-applications-analyst). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Oracle Fusion Cloud APEX Developer (Prin Applications Analyst) - **Company:** Mission Support and Test Services, LLC - **Location:** North Las Vegas, NV, United States - **Experience:** Experienced - **Salary:** $118,560.0 - $180,814.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Application Programming Interfaces (APIs), Business Logic, User Authentication, Cascading Style Sheets (CSS), Software as a Service, Cloud Computing, Databases, Data Security, Identity and Access Management, JSON, OpenID, Oracle (Applications), Performance Tuning, Systems Development Life Cycle, Oracle Apex, Application Data, Security Assertion Markup Language (SAML), Simple Object Access Protocol (SOAP), Single Sign-On, Software Engineering, PL-SQL, SQL Databases, Oracle Fusion Middleware, Data Streaming, Systems Integration, Extensible Markup Language (XML), Apex Code, Bi Publisher, Test Scripts, SOAPAPI, Netsuite Erp, Enterprise Integration, Real Time Data, Data Management, Web Technologies, Front End Software Development, Restful APIs, Oracle Erp, Oracle Integration, Oracle Cloud Infrastructure, Web Api - **Published:** June 5, 2026 - **Apply:** https://dejobs.org/x/x/144BF9A0EE6A46C68BF6930E01E17BA6/job/ ## About the Role Due to the nature of our work, US Citizenship is required for all positions. * Bachelor's degree in a computer related field or equivalent computer-related experience with at least 8 years of relevant, progressively responsible experience. * Minimum of 10-12 years of dedicated experience as an Oracle APEX Developer, with at least 3-4 years specifically with Cloud ADBs preferred. * Proven experience integrating APEX applications with Oracle Fusion Cloud ERP/HCM using standard APIs and web services. * Proven experience designing, implementing, and managing integrations using REST web services (both consuming external services and providing services from APEX). * Experience working in a hybrid environment connecting custom applications to enterprise SaaS platforms. * Hands-on experience implementing and managing Single Sign-On (SSO) and security configurations within OCI IAM and Oracle Fusion environments. * REST Web Services & Integration: Expertise using Oracle Integration Cloud (OIC) or other middleware platforms to orchestrate complex data flows, leverage Fusion APIs, and manage connections securely. * Oracle APEX Mastery: Expert knowledge of APEX features, including Interactive Grids/Reports, Forms, Pages, authentication, authorization, and themes. * Integration Expertise: Strong understanding of integration protocols (REST, SOAP, XML, JSON). Experience with OIC is a significant advantage. * Database Proficiency: Expert in SQL and PL/SQL for building application logic and data management. * Web Technologies: Familiarity with HTML, CSS, and JavaScript for front-end development and customization within APEX. * Relevant Oracle certifications are highly valued, such as Oracle APEX Cloud Developer Professional. * The primary work location will be at the Losee Road Facility in North Las Vegas, Nevada. * Work schedule will be 4/10s Monday through Thursday (subject to change). * Pre-placement physical examination, which includes a drug screen, is required. MSTS maintains a substance abuse policy that includes random drug testing. * Must possess a valid driver's license. Ability to obtain a HSPD-12 Personal Identity Verification credential under the Department of Energy Order 206.2, ' Identity, Credential, and Access Management ,' and Supplemental Directive NNSA SD 206.2, ' Implementation of Personal Identity Verification for Uncleared Contractors .' ## Description * Utilize Oracle Integration Cloud (OIC) or other middleware platforms to orchestrate complex data flows, leverage Fusion APIs, and manage connections securely. * Expose APEX application data securely as REST services for consumption by other enterprise systems. * APEX Development: Lead the full software development lifecycle (SDLC) for custom Oracle APEX applications, from requirements gathering and design to deployment and ongoing support. * REST Web Services & Integration: * Design, develop, and consume RESTful web services for seamless, real-time data exchange between custom APEX applications and Oracle Fusion Cloud ERP/HCM. * Utilize REST APIs and SOAP web services provided by Oracle Fusion for real-time data exchange. * Expose APEX application data securely as REST services for consumption by other enterprise systems. * Fusion SaaS Integration: Design, build, and manage integrations between custom APEX solutions and Oracle Fusion Cloud ERP/HCM using various methods: * Interfacing with BI Publisher (BIP) reports or services to extract or submit data. * Single Sign-On (SSO) & Security: * Implement and manage secure authentication and authorization mechanisms for APEX applications using Oracle Cloud Infrastructure (OCI) Identity and Access Management (IAM) . * Configure SSO between APEX applications, OCI services, and Fusion Cloud Applications (ERP/HCM) using protocols such as SAML 2.0 or OIDC. * Ensure robust security measures within APEX applications, including managing user authentication, authorization schemes, and adhering to OCI security best practices. * Security & Governance: Implement robust security measures within APEX applications, managing user authentication, authorization schemes, and ensuring data security in compliance with corporate standards and Fusion security models. * Collaboration: Work closely with functional consultants, business analysts (Finance, HR, Supply Chain), and IT stakeholders to understand requirements and deliver effective technical solutions. * Documentation & Testing: Create comprehensive technical documentation, including design specifications, integration maps, and test scripts (unit, system, UAT support). * Performance Optimization: Ensure high performance and responsiveness of APEX applications and integrated services. ## Related Videos - [What if your HR software adapted to you, not the other way around?](https://www.wearedevelopers.com/videos/100259-what-if-your-hr-software-adapted-to-you-not-the-other-way-around) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [The Open-source Java SDK for Multi-Cloud Development - Sandeep Pal](https://www.wearedevelopers.com/videos/2113-the-open-source-java-sdk-for-multi-cloud-development-sandeep-pal) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026)