Senior Front-End Engineer in Philadelphia, Pennsylvania at Think Company

This role is a Think Company staffing opportunity supporting front-end development for one of our enterprise clients. You’ll be fully embedded with a strategic client partner, collaborating daily with their stakeholders, working within their processes and structures, and representing Think Company through strong delivery, communication, and consulting acumen.
As a Senior Front-End Engineer, you’ll build and maintain responsive, performant web applications within a cross-functional Scrum team—turning design vision into polished, accessible interfaces that serve real users at scale.
Quick facts

• Location: Remote-first (U.S. – East Coast)
• Employment type: Contract (6 months, full-time, Exempt)
• Rate: $65–75/hour

What you’ll do

• Build responsive, high-performance web interfaces that align with design specifications and information architecture
• Collaborate with UX designers, full-stack engineers, and product stakeholders to translate business goals into polished user experiences
• Establish and uphold front-end standards for performance, accessibility, and cross-browser compatibility
• Create reusable UI components and patterns that scale across multiple applications
• Participate actively in Scrum ceremonies—including pair programming, code reviews, estimation, and sprint planning—with a focus on continuous improvement
• Integrate front-end code with application business layers, APIs, and microservices for seamless end-to-end functionality
• Write clean, well-tested, maintainable code using modern engineering best practices

What you bring

• Demonstrated depth of experience in front-end engineering, with strong proficiency in HTML5, CSS3, and JavaScript
• Hands-on experience with React (or a comparable modern JavaScript framework) in a production environment
• A solid understanding of web accessibility standards (WCAG) and practical experience resolving common accessibility issues
• Experience working with RESTful services, APIs, and service-oriented architectures
• Comfort with front-end tooling and workflows—linters, bundlers, pre-processors, and unit testing frameworks
• Strong problem-solving and communication skills, with the ability to work effectively in a cross-functional team
• A consulting mindset—you represent Think Company with professionalism, earn client trust, and navigate ambiguity with confidence

Nice-to-haves

• Experience building and maintaining reusable UI component libraries or design systems
• Familiarity with UI/UX design principles and a collaborative approach to working with designers
• Exposure to Node.js and npm scripting
• Working knowledge of .NET, C#, or the Microsoft technology stack
• Familiarity with object-oriented design principles (e.g., S.O.L.I.D., design patterns)
• Experience with containerization tools (Docker, Kubernetes) and CI/CD pipelines
• Exposure to database technologies such as SQL, Sybase, or caching tools like Redis

About working at Think CompanyThink Company is a design and technology consultancy that helps organizations solve meaningful problems through thoughtful strategy, design, and delivery.
You’ll work with smart, kind people across disciplines and industries while gaining opportunities to grow your skills, expand your influence, and shape how we work.We offer competitive compensation, comprehensive benefits, and ongoing opportunities for learning and development.
How we workWe collaborate primarily remotely, with intentional in-person time for company gatherings and client needs. Our teams balance autonomy with partnership, and we believe great work comes from trust, transparency, and shared ownership.
AI is becoming a foundational part of how we work at Think Company. Team members are expected to use AI tools responsibly, stay curious about advancements, and participate in training and enablement as part of their growth.
Interested?If building fast, accessible interfaces for complex systems sounds like your kind of challenge, we’d love to hear from you. Take a few minutes to send in your application—and tell us what you’re excited to build next.
CompensationThe base pay range for this role is $65 – $75 per hour.