Senior Frontend Developer

Summary

Join Lastwall, a cybersecurity company, as a Senior Frontend Developer to build user-centric, accessible web applications in a security-sensitive environment. You will be a key contributor, taking ownership of the frontend experience across Angular-based portals and a minimalist IDP. This role blends frontend engineering with design, performance, and compatibility considerations. Collaborate with the backend team, participate in architectural discussions, and define best practices. Lastwall offers opportunities to work on cutting-edge cybersecurity technologies in demanding environments. If you are a US Citizen passionate about cybersecurity, join their US-based team!

Requirements

• 8+ years of professional frontend software development experience
• Strong proficiency in Angular 20 and TypeScript
• Experience with Material UI (MUI) component library
• Expert-level knowledge of HTML, CSS, and JavaScript
• Experience working with REST APIs
• Solid understanding of web security principles
• Version control systems (Git)
• Enthusiasm and experience in writing well-tested code

Responsibilities

• Develop and maintain complex Angular applications with a focus on security, performance, and scalability
• Build responsive, accessible UI components using Angular for primary applications, and minimalist HTML templates (via Askama) for our IDP operating in JavaScript limited environments
• Collaborate with our backend team to integrate REST API endpoints
• Champion and implement front-end development best practices and coding standards
• Provide technical mentorship and support to peers, and help shape best practices across the frontend team
• Participate in code reviews and technical discussions
• Participate in technical planning sessions and architecture discussions
• Document technical specifications and development processes
• Collaborate with stakeholders to create and implement user-friendly interface designs
• Take ownership of application performance metrics, security measures, and technical debt management
• Ensure consistent UI/UX patterns and responsive design across the application
• Implement accessible, intuitive user experiences that meet enterprise security needs

Preferred Qualifications

• Testing experience Jest, Cypress, Cucumber
• Interest in or experience with Rust
• Knowledge of SAML, OAuth and OIDC protocols
• Experience with enterprise-level applications
• Understanding of CI/CD practices
• Familiarity with secure coding practices and awareness of the OWASP Top 10
• Experience working in performance or compatibility-constrained environments (e.g., embedded browsers, JavaScript-restricted clients)
• Familiarity with UI/UX principles and experience collaborating with designers to translate wireframes into polished, accessible interfaces