Senior Frontend Engineer - Consumer Alliance (all genders)

Technologies we use

About the project

Your responsibilities

• Contribute to the design, development, and delivery of frontend solutions for customer-facing applications
• Build and optimize experiences using React, Next.js, and TypeScript
• Participate in architecture discussions and technical decision-making
• Support improvements in monitoring, alerting, and production observability
• Collaborate with Product, Design, and other stakeholders to deliver features
• Identify opportunities to improve systems, processes, and user experience
• Utilize AI tools and modern development practices to increase efficiency and quality

Our requirements

• Strong experience with React + TypeScript (ideally with Next.js)
• Experience delivering production-grade frontend applications
• Good understanding of frontend architecture and performance optimization
• Familiarity with monitoring/observability in production environments
• Experience working in cross-functional product environments
• Proactive mindset with the ability to independently drive improvements
• Interest in using AI tools as part of the development workflow

Optional

• Exposure to backend technologies (e.g. Node.js)
• Experience with experimentation (A/B testing)
• Experience in e-commerce or similar domains

What we offer

• Global collaboration at scale: Collaborate with experienced engineers and product partners across HelloTech’s international teams, in a culture of active knowledge sharing.
• Technology with real-world impact: Build and operate modern systems at global scale, supporting 6+ millions of customers and complex supply chain operations.
• Technical/Product/Design leadership: Drive best practices and influence architecture/design, quality, and ways of working in an autonomous, product-led setup.
• End-to-end development/delivery: Drive decisions from problem definition to production, improving systems and enabling long-term scalability.
• Access to workspace at Warsaw WeWork Mennica Towers. The hub offers modern facilities including showers, breakout zones, outdoor space, cycle parking, and refreshments (coffee, soft drinks, and fruit).