Software Security Frontend Engineer

O projekcie: At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.  We are redefining security at scale by transitioning from expensive vendor-based platforms to an open-source, Next.js-driven architecture on GCP. As a Security-Focused Frontend Engineer, you won’t just code—you’ll architect a seamless, secure experience at the edge level. This role combines hands-on development with deep security principles to deliver safe, performant, and innovative web solutions. If you’re passionate about coding, thrive in agile teams, and excel at modern frameworks, this opportunity is for you.   Sounds like your kind of challenge?  What you get in return - Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.). - Hybrid work setup – (6x/msc / Kraków). - Collaborative team culture – work alongside experienced professionals eager to share knowledge. - Continuous development – access to training platforms and growth opportunities. - Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more. - High quality equipment – laptop and essential software provided. Wymagania: - Advanced proficiency in at least one modern frontend ecosystem (React, Angular, or Vue) and strong mastery of SSR/SSG principles. - Hands-on expertise in TypeScript, unit/e2e testing (Cypress/Playwright), and CI/CD pipelines. - Experience mitigating frontend vulnerabilities (XSS, CSRF, supply-chain attacks). - Ability to integrate frontend architectures with GCP-based microservices through type-safe API contracts (REST, GraphQL, or gRPC). - Proven leadership in guiding teams and influencing technology direction. - A forward-thinking mindset – always looking a few steps ahead. Nice to Have - Contributions to tech blogs, open-source projects, or an active GitHub portfolio. - Broad technical capabilities beyond a single domain. - A holistic perspective on problem-solving applied to real-world challenges. Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference. Codzienne zadania: - Write production-grade code leveraging React Server Components, Server Actions, and Partial Pre-rendering. - Translate complex business problems into scalable technical solutions. - Implement robust Content Security Policies (CSP), secure cookie management, and architect secure authentication flows (OAuth2/OpenID Connect) within Next.js Middleware. - Prevent vulnerabilities such as XSS, CSRF, and clickjacking at the architectural level. - Advocate for automation-first solutions, reducing toil and accelerating delivery. - Mentor team members and help build a strong engineering community. - Push boundaries by experimenting with cutting-edge technologies while maintaining high-quality standards.