Frontend Engineer – React, B2B SaaS

• Further develop the Admin interface and SecureID Workspaces from both a technical and functional perspective
• Bring search, filtering, pagination, and multilingual support to production quality
• Build a custom design system with components, design tokens, and reusable patterns
• Implement simple navigation, logical input sequences, clear feedback, and understandable error messages
• Establish frontend tests and integrate them into CI
• Align APIs with the backend and anchor business logic in the backend
• Implement tickets using Claude Code or Codex and independently review the generated results
• Contribute to the SecureID digital identity platform, including PKI, credential wallet, NFC-based door access, email signatures, push-based 2FA, and passwordless authentication
• Further develop customer and tenant management, as well as card, user, and integration management in SecureID Workspaces

• Professional experience in frontend development with TypeScript and React in production SaaS products
• A strong sense of good UX—simple navigation, well-designed forms and input sequences—and clean, reusable components
• Experience with API integration and server state (e.g., REST, TanStack Query)
• Confident use of AI tools in development, with the expectation of understanding, reviewing, and taking responsibility for generated code
• Willingness to learn and work with new technologies
• German and English, both written and spoken
• Nice to have: Tailwind CSS, Radix UI, shadcn/ui, or another design system
• Nice to have: Frontend testing with Vitest or Playwright
• Nice to have: Web internationalization (i18n)
• Nice to have: Admin or self-service interfaces for business customers (roles, tenants, billing)
• Nice to have: Anonymized product analytics to measure feature adoption and evaluate A/B tests
• Nice to have: Next.js

• Latest MacBooks or Windows Surface devices—for personal use as well
• Company credit card, including expense management software
• Edenred City card (€50 per month)
• 30 days of vacation
• Trust-based working hours (“Come as you are”)
• Remote work options and modern offices in Münster and Cologne
• Professional certifications
• Leadership and soft-skills training
• Access to LinkedIn Learning and Udemy
• High level of personal responsibility and genuine scope to make an impact
• Interdisciplinary team
• Technological excellence and an engineering-focused culture
• Opportunity to actively help shape customer relationships
• Work on digital assets such as SecureID
• Represent SaltRock at events, trade shows, and relevant networks
• Engagement with professional associations
• Help shape new business areas and partnerships