Frontend Developer

Senior Front-End Engineer

Mexico(Remote) Position Summary As a Senior Front-End Engineer at Ascensus, you will be part of a high-energy, cross-functional Scrum team responsible for ensuring that the client interface of our web applications is reliable, responsive, and seamless. You will focus on building robust, scalable, and maintainable front-end components by applying industry-leading user interface development practices and collaborating closely with teams across multiple layers of the technology stack. We are building high-performing teams empowered to address business needs through the continuous delivery of high-quality software featuring intuitive user experiences and sophisticated design. This role requires a strong commitment to collaborative problem-solving, high-quality product development, and a curiosity for emerging digital technologies that blend usability with visual design excellence.

Job Functions, Essential Duties, and Responsibilities Develop responsive web applications aligned with design guidelines and information architecture, optimizing performance and ensuring seamless integration with business logic layers Collaborate with UX designers, full-stack engineers, and other stakeholders to deliver business objectives through engaging and intuitive user experiences while adhering to UI architectural standards and best practices Define, establish, and enforce front-end development standards, including performance optimization, accessibility compliance, and cross-browser compatibility Design and build reusable UI components and patterns for use across multiple applications Lead or contribute to technical initiatives related to user interface development Actively participate in all Scrum ceremonies, including pair programming, peer code reviews, testing, estimation, planning, and continuous improvement initiatives Ensure the protection, security, and proper handling of all confidential Ascensus data to prevent unauthorized access, improper transmission, or unapproved disclosure that could result in harm to Ascensus or its clients Demonstrate Ascensus’ I-Client service philosophy and core values—

People Matter, Quality First, and Integrity Always® —through daily actions that support and strengthen our organizational culture

Supervision N/A

Experience, Skills, and Knowledge Requirements Bachelor’s degree in Computer Science, Engineering, or equivalent professional experience preferred Minimum of 5 years of hands-on experience as a Front-End Engineer Strong proficiency in web technologies and client-side scripting, including HTML5, CSS3, JavaScript, the HTML DOM, and underlying event models Experience with at least one modern JavaScript front-end framework, with a strong preference for React Solid understanding of asynchronous request handling, dynamic partial page updates, and performance optimization techniques Experience working with Service-Oriented Architecture (SOA), web services, RESTful APIs, microservices, and API integrations Good understanding of WCAG accessibility guidelines and hands-on experience resolving common accessibility issues Proficient knowledge of UI unit testing, cross-browser compatibility challenges, and mitigation strategies Experience using code linters such as ESLint Demonstrated ability to write clean, maintainable code using engineering best practices, including unit testing, CI/CD, automation, design patterns, and refactoring Strong problem-solving, troubleshooting, and communication skills

Nice-to-Have Skills Understanding of UI/UX design principles Experience building reusable UI/UX component libraries Experience with Node.js and npm scripting Basic knowledge of .NET and C# within the Microsoft technology stack Fundamental understanding of object-oriented design principles, including S.O.L.I.D., cohesion, and coupling Working experience with SQL, Sybase, Nginx, and Redis Experience with continuous integration and continuous deployment (CI/CD) pipelines Exposure to containerization technologies such as Docker and Kubernetes