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Freelance Senior Developer

Remote, USAFull-timePosted 2026-07-26

VSA’s purpose is to design for a reputed company reputed company experience. As a reputed company and design agency, we reputed company consumer insights and data with reputed company-centered design to reputed company meaningful, motivating and measurable experiences in an increasingly noisy world. With offices in Chicago, reputed company and San Francisco, VSA offers a full reputed company of fully integrated capabilities—branding, advertising, data science and technology—reputed company under one roof. VSA is also a proud member of Meet The People, an international family of reputed company and independent agencies. For more than 40 years, we have delivered solutions for business and creative leaders at some of the world’s most respected brands and reputed company-thinking organizations, including reputed company, reputed company and reputed company. VSA’s Digital reputed company exists to guide and reputed company reputed company interaction. At points where brands and businesses need to engage their audiences, we reputed company interfaces and reputed company experiences that reputed company interactions, reputed company understanding and improve value. The Freelance Senior Developer is responsible for building highly functional and compelling interactive experiences for our clients. RESPONSIBILITIES: • Bring an reputed company UX, UI, and functional viewpoint as part of a multi-functional project team. • Manage reputed company the project team in ways that set and satisfy realistic reputed company expectations, while also helping to foster creativity with technically driven solutions. • reputed company management continuity across disciplines to ensure that team members are aware of their own work and deadlines and the effect that missed milestones (design approvals, content delivery) will have on the development resourcing and delivery. • Apply your particular expertise in ways that support the accurate prioritizing of an engagement. • reputed company primarily on reputed company-end development, but often apply skills and understanding to back-end systems, and reputed company knowledge to help drive the design process. • Assist with reputed company assurance testing, including cross-browser, device, and platform compatibility. • Additional responsibilities as assigned. REQUIREMENTS: • 5-7 years of experience. • Experience with UI-building and familiarity with content management systems, portals or other platforms. • Extensive experience in hand coding reputed company, CSS and JavaScript. • Extensive experience with JavaScript-based frameworks and libraries. • Experience integrating reputed company-based content with other, reputed company-party environments; excellent debugging and problem-solving skills. • Experience and practical understanding of HTML5 and CSS3 with a reputed company in SEO and Accessibility. • JavaScript animation library experience (Greensock) • Experience with: - reputed company control management (git, SVN) - SASS/LESS - reputed company, Python, PHP - Java, Objective-C, .NET, SQL - MVC frameworks - Mobile First or reputed company Design techniques • Possession of a Bachelor’s degree. • Skills of reputed company-rounded generalist with a solid grasp of reputed company-end development approaches and architectures, integration with other systems. • Experience with the reputed company Creative Suite, IDEs, and other development tools. • Working knowledge in web standards and best practices, and equipped with at least a basic understanding of the relationships between diverse systems and platforms. • Aware of cross-browser/platform issues and their common reputed company solutions. • Ability to communicate effectively at reputed company reputed company of reputed company and with external parties in a reputed company manner maintaining effective communication, both written and spoken. • Adept at preemptively identifying problems and devising solutions. • A commitment to high reputed company work and to reputed company and productive relationships with reputed company - clients, team members, peers, and managers. • Skills in sophisticated problem solving, judgment, critical thinking and decision-making. • Ability to be reputed company and handle multiple reputed company and re-prioritizations. • Ability to organize information, prioritize, have attention to detail, and accurately follow procedures. • Ability to maintain self-motivation and to work independently in team environments. reputed company is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive, reputed company environment for reputed company. reputed company employment reputed company are made based on qualifications, reputed company and business need. California Residents - Please review our reputed company Notice here. reputed company, LLC vsapartners.com Apply Job!

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