Senior Systems Full-Stack Engineer

As a Sr. Systems Full-Stack Engineer at Appnovation, you will rapidly transform concepts into production-ready applications using modern full-stack frameworks and AI design tools, collaborating closely with UX Designers, AI Builders, and Innovation Leads.

Requirements

• 6+ years of full-stack development experience
• Strong foundational understanding of web architecture, with expertise bridging modern JavaScript frameworks (React, Vue) and enterprise application platforms (e.g., OutSystems, Appian)
• Proven backend experience with a strong emphasis on relational database design (SQL), complex logic structures, and strongly-typed/compiled environments (e.g., C#, Java, TypeScript)
• Strong background in backend development, including API design (REST/GraphQL) and database management (PostgreSQL, MySQL, MongoDB)
• Expertise in authentication (OAuth, JWT), caching, and performance optimization
• Deep understanding of design systems, tokens, and component-driven development
• Expert Figma user, proficient with design system management and CSS frameworks (e.g., TailwindCSS)
• Experienced with TypeScript, modern JavaScript (ES6+), and cloud deployment (AWS, Azure, GCP)
• Proven track record of delivering production-grade applications and maintaining high attention to detail
• Strong collaboration, problem-solving, and adaptability in fast-paced environments

Benefits

• Growth opportunities for personal and professional development
• Exposure to exciting projects and high-profile clients
• Supportive work environment with access to company leaders
• Hybrid working model