Senior Developer positions focus on delivering results in their domain. This page aggregates open Senior Developer roles and what employers typically expect.
**This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Developer (Front-End) based in United States.** This role offers the opportunity to design and build modern, high-performing web applications in a collaborative technology environment. The position focuses on creating intuitive user experiences through advanced front-end engineering and human-centered design principles. You will contribute to complex digital solutions by leveraging ReactJS, JavaScript, cloud technologies, and scalable architecture patterns. As a senior technical contributor, you will influence development standards, mentor engineers, and drive best practices across teams. The role combines hands-on coding, UX collaboration, technical leadership, and innovation across impactful projects. You will work in an agile environment where quality, security, performance, and user experience are core priorities. ### Accountabilities: The Senior Developer (Front-End) will be responsible for developing scalable front-end solutions, improving user experiences, and supporting engineering excellence across complex technology initiatives. The role requires strong collaboration with designers, developers, and stakeholders to deliver secure, reliable, and user-focused applications. - Develop responsive and high-performance web applications using ReactJS, JavaScript, TypeScript, and modern front-end technologies. - Translate UI/UX concepts and human-centered design principles into functional, accessible, and intuitive user interfaces. - Build reusable components, front-end libraries, and scalable architectures to support long-term product development. - Optimize applications for performance, scalability, security, and efficiency within cloud-based environments. - Design and implement dynamic forms, interactive components, and advanced user workflows with a strong focus on usability. - Apply component-based architecture, event-driven patterns, and microservice principles to front-end development. - Conduct code reviews, provide technical guidance, and mentor junior developers to improve engineering practices. - Collaborate within agile teams using DevSecOps methodologies, CI/CD pipelines, and modern development workflows. - Lead user testing, analyze feedback, and continuously improve digital experiences. - Research emerging technologies and recommend solutions that align technical capabilities with business objectives. ## Requirements: The ideal candidate is an experienced front-end engineer with a strong background in modern web development, UX design, and enterprise software engineering. This professional should combine deep technical expertise with strong communication skills and the ability to collaborate effectively in a fast-paced environment. - Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, UI/UX Design, or a related technical field, or equivalent experience. - 10+ years of experience developing IT solutions, software applications, and cloud-based technologies. - 7+ years of hands-on experience with ReactJS, JavaScript, and UX design principles. - Strong knowledge of TypeScript, CSS, Tailwind, state management libraries such as Redux or Context API, and modern front-end tooling. - Proven experience building dynamic forms, reusable components, interactive interfaces, and complex user workflows. - Experience with data structures, algorithms, software architecture, and scalable application design. - Familiarity with Git, CI/CD pipelines, Agile development practices, and DevSecOps processes. - Experience with cloud platforms such as Azure or AWS is preferred. - Knowledge of Node.js, Next.js, GraphQL, REST APIs, NPM packages, and server-side rendering frameworks is a plus. - Strong understanding of security best practices and experience developing reliable, compliant software solutions. - Demonstrated ability to communicate complex technical concepts clea…