Senior Software Engineer - CONSUMER EXPERIENCE ENGINEERING

Description

The company is a global sports brand that makes footwear, apparel and accessories. It operates in 120+ countries and has around 22,000 employees worldwide.

This is a Senior Software Engineer role in the consumer experience engineering area, focused on customer-facing web applications.

Responsibilities

• Build and maintain high-quality consumer web applications with React, TypeScript and JavaScript.
• Work with Product, Design, Architecture, Quality Engineering and Platform teams to improve consumer journeys.
• Set the approach for rendering, code splitting, lazy loading, asset optimization, caching and bundle management.
• Lead investigations into complex performance, reliability and production problems, including root cause analysis.
• Make digital experiences meet WCAG accessibility standards and inclusive design principles.
• Build reusable components and help evolve the company's design systems with UX and Design teams.
• Support feature flags, experiments, A/B tests and data-driven changes to consumer journeys.
• Design scalable, reusable application architectures that are easy to maintain and extend.
• Design and implement reliable state management and API integrations.
• Build secure, fast and dependable web applications using established industry practices.
• Lead work on reusable components, shared libraries and common engineering frameworks.
• Raise code quality through code reviews, engineering standards and technical mentoring.
• Improve application performance, responsiveness, accessibility and device compatibility.
• Support CI/CD pipelines, release management and deployment automation.
• Write technical documentation and contribute to architecture decisions and engineering practices.
• Take an active part in Agile ceremonies: planning, estimation, refinement and retrospectives.
• Lead continuous improvement efforts that raise engineering productivity, quality and operational excellence.

Requirements

• 7+ years of software engineering experience, including significant web application development.
• Strong hands-on skills in ReactJS, NextJS, TypeScript, Redux and modern JavaScript.
• Solid understanding of web fundamentals and how browsers differ in behavior and capabilities.
• Strong knowledge of web architecture patterns, modular design and scalable application structure.
• Experience with REST API and GraphQL integration patterns for mobile applications.
• Experience designing secure consumer web applications that protect sensitive data.
• Strong grasp of advanced React patterns, reusable component design and frontend practices.
• Experience debugging complex production issues, analyzing crashes, monitoring and optimizing performance.
• Strong knowledge of logging, observability, release management and operational support.
• Hands-on experience with Git workflows, CI/CD pipelines and modern delivery practices.
• Experience running code reviews, mentoring engineers and promoting good engineering practice.
• Strong understanding of WCAG accessibility, UX principles and responsive web design.
• Experience working in Agile teams using Jira, Confluence or similar tools.
• Excellent problem-solving, communication, stakeholder management and collaboration skills.
• Experience with experimentation platforms, feature flags and A/B test validation is a plus.
• Experience in consumer, retail, eCommerce or direct-to-consumer (DTC) digital products is preferred.
• Use AI-assisted engineering tools to improve development quality, delivery speed, testing and documentation.
• Bachelor's degree in Computer Science, Information Technology, Engineering or a related field.

Conditions

The company is an equal opportunity employer and does not tolerate harassment or discrimination based on race, religion, sex, age, disability or other protected characteristics.