Senior Software Engineer (React / Node.js)

Zartis is a global AI transformation and technology consulting partner working on innovative projects in AI, secure API architectures, and cloud native engineering. They focus on delivering impactful technology solutions across various industries, including energy, healthcare, and finance.

Location: Remote

Responsibilities

• Designing and delivering scalable frontend features using TypeScript and React for large-scale applications.
• Taking ownership of features from discovery through to release, contributing to architectural decisions and evolving patterns as the codebase grows.
• Building shared components and tooling while writing well-tested, high-quality code.
• Collaborating with product managers, designers, and backend engineers to shape intuitive user experiences on top of complex systems.
• Continuously improving performance, scalability, and overall quality across the platform.

Requirements

• 5+ years of production experience building frontend applications with TypeScript and React.
• Hands-on experience with Node.js.
• A strong understanding of component architecture, state management, and patterns for scaling React applications.
• A track record of delivering meaningful features or systems with a degree of ownership.
• A focus on performance, reliability, and long-term maintainability in everything you build.
• Experience with end-to-end testing in modern frontend environments.
• The confidence to collaborate across disciplines and contribute to technical discussions.
• A genuine interest in solving real customer problems, not just shipping code.

Benefits

• 100% Remote Work
• WFH allowance: Monthly payment as financial support for remote working.
• Career Growth: Established career development program with 360º feedback.
• Training: Time allocated during the week for tech training, online courses, English classes, books, conferences, and events.
• Mentoring Program: Opportunities to become a mentor or receive mentorship.
• Zartis Wellbeing Hub (Kara Connect): Sessions with mental health professionals, nutritionists, physiotherapists, fitness coaches, and webinars.
• Multicultural working environment with online team-building activities.