Developer-Full Stack Professional

We are hiring Developer - Full Stack Senior!

Role: Developer - Full Stack Senior


Supporting: Large Financial Services Client


Location: Full-time, on-site in McLean, VA


Assignment Type: Contract to Hire


Duration: 3 Months


Role Overview:

We are seeking a highly motivated Full Stack Developer with strong Salesforce expertise and a passion for AI-assisted engineering. In this role, you will design, develop, and implement scalable Salesforce solutions while building integrations and microservices using MuleSoft. This is a hands-on opportunity to work with modern development tools, including AI coding assistants like GitHub Copilot, and contribute to innovative, high-impact solutions.


If you thrive in fast-paced environments, enjoy solving complex problems, and want to be part of cutting-edge development practices, this is an exciting opportunity to grow your career. Apply today!


Key Responsibilities:

• Develop and enhance Salesforce applications (Apex, LWC, Flows) across multiple platforms
• Build and maintain integrations using MuleSoft (API-led connectivity, DataWeave)
• Design and support microservices using MuleSoft and Java (Spring Boot)
• Leverage AI tools (e.g., GitHub Copilot) to accelerate development, testing, and documentation
• Establish and follow best practices for AI-assisted coding and code quality
• Create reusable templates and workflows to improve developer productivity
• Implement secure coding practices, including authentication, authorization, and data protection
• Write and maintain automated tests (unit, integration, contract)
• Participate in code reviews and ensure high engineering standards
• Support CI/CD pipelines and streamline deployment processes

Qualifications:

• Active Salesforce Developer Certification (required)
• Hands-on Salesforce development experience (Apex, LWC, SOQL/SOSL, security model)
• Experience with MuleSoft (Anypoint Studio, DataWeave, API design, API Manager)
• Strong development experience in Java and/or Python with microservices and REST APIs
• 3-5 years of professional development experience
• Experience using GitHub Copilot (or similar AI tools) in real-world development
• Solid understanding of Git workflows and CI/CD pipelines
• Proven ability to deliver high-quality code in a fast-paced environment
• Strong problem-solving skills and a self-driven, collaborative mindset

Compensation and Benefits: The pay rate for this position is between $45.00 and $66.13 per hour. Please note that the final rate may be contingent on experience and other factors.


This employer is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.


Apex uses a virtual recruiter as part of the application process. Click here for more details.


If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or View phone number on click.appcast.io.


Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or View phone number on click.appcast.io. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.