Freelance Full Stack Java Developer Jobs in Oklahoma

Job Title: Full Stack Developer

Department : IT

Location: Oklahoma City, OK

Classification: Full-Time | Exempt

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About Us

We are a fast-growing lead generation marketing company dedicated to helping attorneys and law firms expand their practices through high-quality client acquisition solutions. Our team thrives on results, innovation, and exceptional service. As we continue to scale, we are expanding our technology leadership to strengthen operations, ensure compliance, and enhance organizational performance.

Job Overview:

As a Full Stack Developer at Quintessa Marketing, you will play a critical role in developing, maintaining, and enhancing our current CRM system and collaborating with external development partners on scoping future systems, review UI/UX, and ensure integrations meet our standard. You will work directly under the Director of Information Technology, collaborating with internal teams and managing external contract development teams to ensure the successful delivery of a new CRM. This role requires strong technical expertise, excellent project management skills, and the ability to guide and coordinate between various stakeholders.

Our Core Values
We are seeking a professional who embodies our values:

- Purpose – Believe in our mission of helping clients get the justice they deserve. **
- Resilience** – Stay calm and effective under pressure. **
- Accountability** – Take ownership of outcomes and results. **
- Integrity** – Act with fairness, honesty, and respect to build lasting trust. **
- Success Driven** – Seek every opportunity to create value and drive growth. **
- Excellence** – Communicate with clarity, document with precision, and deliver consistently.

CRM Development and Maintenance:

• Develop and maintain features and functionality for the in-house CRM system.
• Implement front-end and back-end solutions to ensure a seamless user experience.
• Troubleshoot and resolve issues as they arise, ensuring system stability and performance.

Project Coordination:

• Collaborate with contract development teams to align project goals and deliverables.
• Provide clear direction and oversight to contract developers, ensuring adherence to project timelines and quality standards.
• Develop and manage test cases to validate the functionality and performance of CRM

Testing and Quality Assurance:

• Design, implement, and execute comprehensive test plans to ensure the CRM system meets all requirements and is free of defects.
• Work closely with the QA team to identify, document, and resolve any issues or bugs.

Transition and Handoff:

• Facilitate a smooth transition of the CRM system from the project team to the permanent development team.
• Document system architecture, development processes, and key decisions to ensure a smooth handoff and future maintenance.

Technical Leadership:

• Stay up-to-date with industry trends and emerging technologies to suggest improvements and innovations.
• Mentor and provide guidance to junior developers and team members as needed.

Required Qualifications:

• Bachelor's degree in Computer Science, Engineering, or a related field or equivalent experience
• 3 years of proven experience as a Full Stack Developer with a strong portfolio of completed projects.
• Proficiency in front-end technologies (e.g., HTML, CSS, JavaScript, React, Angular).
• Strong back-end development skills (e.g., Node.js, Python, Ruby, PHP).
• Experience with database management systems (e.g., SQL, NoSQL).
• Familiarity with version control systems (e.g., Git).
• Solid understanding of CRM systems and their functionalities.
• Excellent problem-solving skills and attention to detail.
• Strong communication and interpersonal skills, with the ability to work effectively with both internal and external teams.

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Preferred Qualifications:

• Experience in project management or coordinating with external development teams.
• Knowledge of CRM development and deployment best practices.
• Familiarity with agile development methodologies.

Why Quintessa Marketing

• Opportunity to work on a high-impact project that will shape the future of our CRM capabilities.
• Collaborative and dynamic work environment.
• Competitive salary and benefits package.
• Professional growth and development opportunities.

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Equal Opportunity Employer Statement:

We are an Equal Opportunity Employer committed to fostering a diverse and inclusive workplace. All qualified applicants will receive consideration without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, marital status, disability, veteran status, or any other characteristic protected by law. **

Work Authorization:**

Applicants must be currently authorized to work in the United States on a full-time basis. Sponsorship is not available at this time.