Senior React Full Stack Developer

About Invincible GG

Invincible GG builds next-generation mobile and web-based gaming platforms, including sports simulations, esports, and interactive entertainment products. We are seeking a Senior React Full Stack Developer with deep experience in React, , modern cloud platforms, and building scalable, user-friendly web applications.

This is an on-site role for a developer who excels in fast-paced environments, enjoys cross-functional collaboration, and is comfortable driving technical discussions and delivering high-quality, production-ready software.

What You'll Do

• Design and develop core front-end features and services using React for our flagship web platform.
• Build full-stack solutions with React, , and Java, ensuring performant and scalable architectures.
• Work closely with designers to convert mockups and wireframes into polished, responsive React interfaces.
• Participate in paired programming / XP-style workflows, including writing automated tests (unit, integration, end-to-end).
• Develop APIs and integrate with external/internal services.
• Ensure non-functional requirements are met, including performance, security, reliability, and accessibility.
• Take ownership of features from design to delivery and post-launch support.
• Contribute to technical design reviews, architectural improvements, and best-practice discussions.
• Stay up to date with modern front-end development trends, tools, and frameworks.
• Work collaboratively with developers of varying skill levels and across multiple technology stacks.
• Help build applications from the ground up and contribute to rebuilding/refactoring existing systems.
• Work directly with SQL, NoSQL, and cloud databases (BigQuery, etc.).

Required Qualifications

• 7+ years of professional experience with React and in production environments.
• Strong background in modern JavaScript/TypeScript and front-end architecture.
• Hands-on experience building full applications from scratch (not only maintaining existing codebases).
• Experience writing automated tests and working in an Agile or XP development environment.
• Strong understanding of design patterns, application architecture, and best practices.
• Ability to collaborate with large, diverse technology teams.
• Experience integrating with APIs and microservice-based backends.
• Experience with relational and non-relational databases (SQL, NoSQL, BigQuery).
• Bachelor's degree in Computer Science or equivalent experience (preferred).
• Strong analytical skills and the ability to quickly learn new technologies.

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Who Thrives in This Role

• Developers who enjoy solving complex problems and owning solutions end-to-end.
• Engineers who thrive in collaborative, high-performance teams.
• Individuals who value craftsmanship, quality, and continuous improvement
• People who enjoy mentoring and sharing knowledge with others.

Job Type: Full-time

Pay: $75, $150,000.00 per year

Work Location: In person