Senior Frontend Engineer (Consumer Alliance)

Quick Facts

• Role: Senior Frontend Engineer

• Focus: Customer-facing pet-food web application; improving active user experience and retention

• Stack: React / Next.js / TypeScript

Description

Join a team building and scaling new business models, working directly on a fast-growing pet-food brand. You will design, build, and optimize frontend experiences, integrate with the CMS and experimentation frameworks, and use GenAI tools to speed up architecture, design, and testing workflows. You will also help improve platform scalability, observability, and AI-driven workflows.

Responsibilities

• Design, build, and optimize customer-facing applications using React, Next.js, and TypeScript.

• Participate in frontend architecture discussions, technical decision-making, and platform scalability.

• Support improvements in production monitoring, alerting, and observability.

• Collaborate with Product and Design to prototype, iterate, and deliver seamless user experiences.

• Use modern AI tools and workflows to enhance engineering efficiency and code quality.

• Lead complex projects end-to-end and guide execution to successful delivery.

Requirements

• Deep expertise in React and TypeScript (ideally Next.js), with experience delivering production-grade frontend applications.

• Track record of architectural design and performance optimization.

• Hands-on GenAI experience using tools such as Claude and Cursor.

• Practical experience with monitoring and observability frameworks in production.

• Strong product and design judgment, with ability to prototype and iterate independently.

• Ability to lead complex projects end-to-end with strong communication and ownership.

Benefits

• Global collaboration with experienced engineers and product partners.

• Technology with real-world impact at global scale.

• Technical/Product/Design leadership influence in an autonomous, product-led setup.

• End-to-end ownership from problem definition to production.

• Workspace access at Warsaw Centre Point with modern amenities.