[ref. y78212120] Senior Front-End Engineer – SaaS UI/UX Specialist

Senior Front-End Engineer – SaaS UI/UX Specialist, Blattner Technologies

Location: United States -Remote

Company Overview:

We are seeking a Senior Front-End Engineer to enhance the user experience (UX) and interface design (UI) for our platform.

We are looking for a Senior Front-End Engineer with expertise in Next.js and React.js to design and build intuitive, responsive, and scalable front-end solutions for our Agentic SaaS Applications and Services. This role focuses on delivering exceptional user experiences across multiple devices and screen sizes, ensuring seamless usability for enterprise customers.

As a key contributor, you will collaborate with product managers, designers, and back-end teams to develop reusable components, implement responsive designs, and ensure robust authentication and authorization workflows using OAuth2/OIDC.

Key Responsibilities:

• Design and develop responsive, high-performance front-end applications using Next.js, React.js, and TypeScript.
• Collaborate with product managers and designers to translate wireframes and prototypes into functional, production-ready interfaces.
• Develop and maintain a design system and reusable component libraries to ensure consistency and scalability across applications.
• Optimize front-end performance for fast load times and smooth interactions across multiple screen sizes and devices.
• Implement and ensure proper authentication and authorization mechanisms using OAuth2/OIDC.
• Collaborate with back-end engineers to integrate RESTful APIs into front-end workflows.
• Conduct code reviews and provide mentorship to junior developers, ensuring adherence to front-end development best practices.
• Stay current with emerging trends and tools in front-end development to drive continuous improvement and innovation.

Required Qualifications:

• 7+ years of professional experience as a front-end developer, with a focus on SaaS applications.
• Expertise in Next.js and React.js, with a strong grasp of modern JavaScript and TypeScript.
• Proven experience building responsive designs that work seamlessly across multiple screen sizes and devices.
• Strong understanding of state management solutions (e.g., Redux, Context API).
• Hands-on experience implementing authentication and authorization workflows using OAuth2 and OIDC.
• Proficiency in developing modular, reusable UI components for scalable applications.
• Strong knowledge of front-end optimization techniques, such as lazy loading, dynamic imports, and minimizing bundle sizes.
• Experience with version control tools (e.g., GitLab) and modern CI/CD workflows.
• Excellent problem-solving and debugging skills with attention to detail.

• Familiarity with design systems and component-driven development workflows.
• Experience integrating with RESTful APIs and understanding API documentation workflows (e.g., OpenAPI/Swagger).
• Exposure to multi-tenant SaaS platforms and scalable front-end architectures.
• Knowledge of headless CMS systems and content-driven UI workflows.

Portfolio Requirement

Applicants must provide a portfolio showcasing:

1. Contributions to Next.js or React.js projects with an emphasis on responsive design.
2. Examples of modular UI components and scalable front-end architectures.
3. Projects demonstrating authentication/authorization implementation (OAuth2/OIDC preferred).

Compensation Range: $120,000-$135,000 per year, commensurate with experience.

Benefits Include:

• Competitive salary with performance-based incentives.
• Flexible remote-first work environment.
• Opportunities to contribute to innovative Agentic SaaS Applications and Services.
• Professional development resources for technical and design growth.

Join us in our commitment to excellence and innovation and take the next step in your career with us.