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Freelance Oracle Apex Developer Jobs in Arizona (NOW HIRING)

Design and develop scalable solutions using Apex, Lightning, and platform capabilities. * Build ... Effective use of AI capabilities to improve developer productivity and solution quality. * Reliable ...

Java Full Stack Developer

Chandler, AZ · On-site

$51.75 - $66.75/hr

J2EE, Java, SQL, Oracle, JavaScript, React, Bootstrap, J Unit, Spring based application, JSP code, controllers, Unit Testing, checkmarx/sonarqube, microservices, springboot

Java AI Developer - Backend AI

Phoenix, AZ · On-site

$50.25 - $65/hr

Title: Java AI Developer - Backend AI Location: Phoenix, AZ/ Charlotte, NC Key Responsibilities ... Database experience with MongoDB and Oracle * Strong API development experience (REST) AI ...

Raytheon brings the strength of more than 100 years of experience and renowned engineering ... Achieving Process Excellence (APEX) SAP/R3, Microframe Project Manager (MPM) or similar EVMS tools ...

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Freelance Oracle Apex Developer information

How do freelance Oracle Apex developers typically collaborate with clients and project teams?

Freelance Oracle Apex Developers often work remotely and rely heavily on clear, consistent communication with clients and project stakeholders. Collaboration usually takes place via email, video calls, and project management tools to gather requirements, provide progress updates, and resolve issues quickly. Developers may participate in regular stand-ups or sprint meetings, and it's common to coordinate closely with database administrators, UX/UI designers, and business analysts to ensure successful application delivery. Effectively managing expectations and documenting work is crucial to maintain transparency and client satisfaction in a freelance setting.

What are the key skills and qualifications needed to thrive as a freelance Oracle Apex developer?

To thrive as a Freelance Oracle Apex Developer, you need expertise in Oracle Application Express (APEX), SQL, PL/SQL, and solid experience in database design, typically backed by a relevant degree or certifications like Oracle Certified Professional. Familiarity with Oracle databases, version control systems (such as Git), and deployment tools is crucial. Strong problem-solving, client communication, and time management skills help you deliver tailored solutions efficiently in a freelance setting. These competencies ensure you can build robust, scalable applications while effectively managing client expectations and project timelines.

What is the difference between Freelance Oracle Apex Developer vs Freelance SQL Developer?

AspectFreelance Oracle Apex DeveloperFreelance SQL Developer
Required SkillsOracle Apex, PL/SQL, HTML, JavaScriptSQL, PL/SQL, Database Design
Work EnvironmentProject-based, remote or on-site, client-specificProject-based, remote or on-site, client-specific
Industry UsageApplication development within Oracle ecosystemDatabase management and data analysis
CertificationsOracle certifications beneficialSQL certifications beneficial

Freelance Oracle Apex Developers focus on building web applications using Oracle Apex, requiring skills in PL/SQL and front-end technologies. Freelance SQL Developers primarily work on database querying, optimization, and data management. While both roles involve SQL, Oracle Apex Developers specialize in application development within Oracle, whereas SQL Developers focus on database operations. The choice depends on your project needs and skill set.

What does a freelance Oracle Apex developer do?

A Freelance Oracle Apex Developer specializes in building and maintaining web applications using Oracle Application Express (APEX). They work independently or on a contract basis to design, develop, and deploy custom solutions tailored to client needs, often involving database integration and business process automation. Their responsibilities include creating user interfaces, writing PL/SQL code, optimizing application performance, and ensuring security and scalability. Freelance developers typically manage multiple projects and clients, providing flexibility and specialized expertise.
What are the most commonly searched types of Oracle Apex Developer jobs in Arizona? The most popular types of Oracle Apex Developer jobs in Arizona are:
What job categories do people searching Freelance Oracle Apex Developer jobs in Arizona look for? The top searched job categories for Freelance Oracle Apex Developer jobs in Arizona are:
What cities in Arizona are hiring for Freelance Oracle Apex Developer jobs? Cities in Arizona with the most Freelance Oracle Apex Developer job openings:
Infographic showing various Freelance Oracle Apex Developer job openings in Arizona as of August 2026, with employment types broken down into 13% Full Time, and 87% Contract. Highlights an 87% In-person, and 13% Remote job distribution.

Senior Oracle Developer

CHAS ROBERTS AIR CONDITIONING INC

Phoenix, AZ • On-site, Remote

$120K - $130K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 21 days ago


Job description

Job Title:  Senior Oracle Developer (PL/SQL, APEX, Oracle Forms) 

Location:  Phoenix, Arizona (On-site, near i17 & Peoria) 

**Hybrid/Remote work 1-2 days a week available after the first 6 months of employment.** 

Salary Range:  $120,000 - $130,000  Position Type:  Full-Time 

Position Overview: 

Chas Roberts is seeking a versatile and highly accountable Sr. Oracle Developer to serve as the primary developer for Oracle-based applications across all functional departments. This individual will take ownership of designing, upgrading, and maintaining Oracle applications and tangential technologies while ensuring optimal performance, seamless collaboration with end users, and strict adherence to best practices. The ideal candidate will demonstrate technical expertise in PL/SQL coding, Oracle APEX, and Oracle Forms, as well as possess exceptional interpersonal and documentation skills to support a diverse organizational environment. 

Key Responsibilities: 

Core Development & Maintenance: 

  • Serve as the sole programmer supporting multiple departments by developing, maintaining, and optimizing Oracle-based applications. 

  • Write, optimize, and maintain complex SQL queries for Oracle databases. 

  • Design, develop, and implement user-friendly applications in Oracle APEX to meet diverse departmental needs. 

  • Support, troubleshoot, and manage Oracle Forms-based systems to ensure continued functionality and integration locally and with 3rd party integrations. 

  • Build, develop, and support core business websites, pages, and system integrations. 

Upgrades & Migrations: 

  • Lead the planning, testing, and execution of Oracle software patches and upgrades, ensuring minimal disruption to business operations. 

  • Develop and execute comprehensive migration plans for any system upgrades or system changes needed. 

  • Migrate existing Oracle Forms Processes to Oracle APEX for increased sustainability. 

Integrations: 

  • Integrating software and multiple data sources using different methodologies 

  • Develop and maintain web API’s, SFTP, point-to-point integrations, Pub & Sub, etc. 

Testing & Validation: 

  • Implement rigorous testing protocols to validate processes and code prior to deployment. 

  • Ensure thorough testing and quality assurance for all upgrades, new developments, and changes to existing systems. 

  • Collaborate with stakeholders to validate system functionality and compliance with user requirements. 

Collaboration & Accountability: 

  • Act as the key point of contact for programming needs across departments, ensuring timely and accurate delivery of solutions. 

  • Collaborate directly with end users and department leaders to gather requirements, provide support, and deliver high-quality results. 

  • Maintain clear and consistent communication with stakeholders, proactively managing expectations and project timelines. 

  • Communicate progress, blockers, and timeliness for assigned tasks to IT leadership and related department leaders. 

Documentation & Knowledge Sharing: 

  • Document existing and newly developed code, workflows, and visual designs to ensure long-term maintainability and understanding. 

  • Maintain up-to-date records of all upgrades, changes, and testing processes. 

  • Provide technical insights and guidance to other teams or contractors when required. 

Continuous Improvement: 

  • Identify opportunities for optimizing system performance, improving user interfaces, improving user security, improving data security, and enhancing workflows. 

  • Evaluates long-term sustainability and modernizes systems as needed 

  • Stay informed about the latest Oracle technologies and trends to implement cutting-edge solutions. 

Working Conditions: 

Work Environment: Office-based with occasional remote work flexibility. 

Physical Requirements: Ability to sit for extended periods and use a computer for long hours. 

Benefits: 

  • Health, dental, and vision insurance offerings 

  • 401(k) plan with company match 

  • Paid time off and holidays 

  • Company-provided cell phone & service plan 

  • Opportunities for professional development and training 

Required Qualifications: 

Education: Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience. 

Experience: 

  • Strong proficiency in SQL development/coding and Oracle database programming. 

  • Demonstrated experience developing and maintaining applications using Oracle APEX. 

  • 5-10 years PL/SQL and APEX production environments. 

  • Demonstrated experience with Oracle APEX 21+, including Universal Theme, APEX authentication schemes, REST Data Sources, and APEX plug-in development. 

  • Advanced PL/SQL proficiency, including bulk operations, ref cursors, dynamic SQL, autonomous transactions, pipelined functions, and package-level architecture. 

  • 5+ years of software development experience across multiple environments.  

  • 3+ years developing and maintaining Oracle Forms in a production environment. 

  • Proficiency in Oracle Reports; ability to create, maintain, and troubleshoot reports in production environments (required). 

  • Expertise in software development lifecycle processes, process automation, and integrations. 

Technical Skills: 

  • Expertise in SQL, PL/SQL, and database-driven application development. 

  • Proficiency with Oracle databases and performance tuning. 

  • Familiarity with version control systems and debugging methodology.  

  • Familiarity with modern web development practices (HTML, JavaScript, PHP, WordPress, +) 

Soft Skills: 

  • Exceptional problem-solving and analytical abilities. 

  • Strong interpersonal skills to foster collaboration with non-technical end users and technical teams. 

  • Ability to self-manage and prioritize tasks effectively in a high-accountability environment. 

Other Requirements: 

  • Strong attention to detail and commitment to following best practices for testing and validation. 

  • Excellent written and verbal communication skills, particularly in technical documentation. 

Preferred Qualifications: 

  • Proficiency in developing Oracle Forms. 

  • Hands-on experience with Oracle database upgrades and migrations. 

  • Oracle database administration skills and experience. 

  • Experience with middleware technologies, specifically Oracle WebLogic. 

  • Experience integrating legacy systems with modern application frameworks. 

  • Windows Server OS knowledge and familiarity. 

  • SQL Server & MySQL knowledge and familiarity. 

  • Experience with Microsoft Active Directory and Microsoft Entra ID (Azure Active Directory) 

  • Experience with Oracle Cloud Infrastructure and migrations from on-premises to cloud