
Mid-Level Full Stack Developer/ 3 days ago
Quick Summary
Mid-Level Full Stack Developer
C6 Site Solutions is seeking a Junior–Mid Level Full Stack Developer with strong expertise in both front-end and back-end development. This is a remote contract-to-full-time opportunity, ideally for candidates based in the U.S., with a preference for the West Coast. You will join a small, agile team to build, maintain, and enhance web applications, reporting directly to the VP of Product Development.
About C6 Site Solutions
Founded in 2017, C6 Site Solutions is a performance-based patient recruitment company specializing in psychiatric and CNS clinical trials. Our unique model ensures pharmaceutical sponsors and research sites pay only for screened and randomized patients, aligning incentives and establishing us as a trusted partner nationwide. As a lean, growing organization, we combine entrepreneurial agility with deep clinical expertise. Our proprietary technology stack, including MindCare360 and ENGAGE CRM, focuses on CNS/psychiatric indications to deliver mass customization at scale for both central and local recruitment efforts.
Key Responsibilities
- Develop and maintain full-stack web applications using Laravel/PHP and Vue.js.
- Build and style responsive user interfaces with HTML, SASS, and modern JavaScript.
- Design and maintain databases using MySQL and MongoDB.
- Integrate APIs and third-party services.
- Assist in building and optimizing backend services and application logic.
- Collaborate with product and design teams on new feature implementation.
- Debug, test, and troubleshoot issues across the full stack.
- Write clean, maintainable, and well-documented code.
- Participate in code reviews and continuous improvement of development practices.
Required Qualifications
- 3–5+ years of experience in full-stack web development.
- Strong experience with:
- Laravel / PHP
- JavaScript (including Vue.js framework)
- MySQL & MongoDB
- HTML & SASS (CSS)
- Solid understanding of RESTful APIs.
- Experience using Git and version control workflows.
- Ability to work independently in a remote environment.
- Strong problem-solving and communication skills.
Nice to Have (Big Plus)
- Experience working with LLMs (Large Language Models) or AI-driven applications.
- Experience with Twilio Conversations and Twilio Voice APIs.
- Familiarity with API integrations involving AI or automation tools.
- Experience with cloud hosting (AWS, GCP, or similar).
- Knowledge of Docker or CI/CD pipelines.
- UI and UX design experience.
Personal Attributes
- Entrepreneurial mindset: Sees opportunity in white space, energized by building and improving.
- Hustler mentality: Proactive, scrappy, relentless, creates momentum through action.
- Client-centric orientation: Cares about client success, builds trust through competence, responsiveness, and integrity.
- Analytical and strategic: Balances big-picture thinking with tactical execution.
- Collaborative leader: Builds strong relationships, rallies people around shared goals, leads with influence.
- High emotional intelligence: Navigates complex interpersonal dynamics, manages difficult conversations, adapts communication.
Compensation & Benefits
We offer competitive compensation and benefits for exceptional talent, reflecting the value you bring to our early-stage, high-growth company. This role offers significant impact and wealth-creation potential.
- Base Salary: $100,000 - $130,000 annually, commensurate with experience.
- Performance Bonus: Annual bonus tied to individual, team, and company objectives.
- Competitive Health Insurance: Medical, Dental, and Vision with majority of premium covered.
- 401K Retirement: Immediately vested with 4% match.
- Flexible PTO: Robust leave policy including vacation, frontloaded sick days, and 9 holidays.
- Remote Work: Fully remote model, trusting team members to work where most productive.
- Big Impact: Opportunity to shape decisions, build systems, and see direct results.
Why Join C6 Site Solutions?
- Shape the future of an industry: Help solve the #1 challenge in clinical research – patient recruitment.
- Ownership and impact: Direct influence on product strategy, innovation, AI-powered features, and company growth.
- Quality-focused development team: Partner with the VP of Product Development, benefiting from transparency, mentorship, and shared commitment.
- Performance-based culture: Rewards results with competitive compensation and phantom equity opportunities.
- Mission-driven work: Contribute to advancing medical research and changing lives.
- Flexibility and balance: Enjoy a fully remote work model with flexibility.
C6 Site Solutions is an equal opportunity employer committed to diversity and inclusion. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other characteristic protected by applicable law.
Applicants must be authorized to work in the United States. C6 Site Solutions does not sponsor employment visas now or in the future for this position.
