Senior Full Stack Software Engineer

Experteer Overview As a Senior Full-Stack Software Engineer, you will shape the Group Benefits Experience assets and modernize core platforms, collaborating with cross-functional teams to deliver secure, scalable digital services. You will drive architecture, quality, and delivery across React front ends, Node.js APIs, GraphQL, and .NET/Java ecosystems, while leveraging modern engineering practices and AI-enabled approaches. You'll mentor engineers, foster an inclusive culture, and help align technical work with business goals in a fast-paced environment. This role offers impact at scale within a leading financial services organization. Compensation / Benefits * Shape end-to-end architecture in partnership with Architecture, Product and Platform teams * Design, build, and operate scalable, secure solutions across React, Node.js, GraphQL, and .NET/Java ecosystems * Drive testing, CI/CD, telemetry, and observability to improve reliability and performance * Mentor engineers, perform thoughtful code reviews, and promote a high-performing culture * Contribute to open source / inner source and reuse capabilities across teams * Champion responsible AI use to accelerate development while maintaining safety and compliance Tasks * Full-stack expertise in JavaScript/TypeScript, React, Node.js, GraphQL; exposure to .NET/Java * Extensive experience on cloud platforms (Azure), Kubernetes, Terraform, MongoDB Atlas * Experience designing scalable, secure product solutions and reusable assets * Ability to raise engineering maturity with testing automation, CI/CD, and observability * Strong risk-aware mindset balancing technical delivery with risk Key requirements * health, dental, mental health, vision * disability, life and AD&D insurance * retirement savings plans including pension and global share ownership * paid time off and statutory leaves * flexible/hybrid work environment * well-being and inclusion initiatives

MongoDB code reviews, and promote a high-performing culture * Contribute to open source / inner source and reuse capabilities across teams * Champion responsible AI use to accelerate development while maintaining safety and compliance Tasks * Full-stack expertise in JavaScript/TypeScript, React, Node.js, GraphQL; exposure to .NET/Java * Extensive experience on cloud platforms (Azure), Kubernetes, Terraform, MongoDB Atlas * Experience designing scalable, secure product solutions and reusable assets * Ability to raise engineering maturity with testing automation, CI/CD, and observability * Strong risk-aware mindset balancing technical delivery with risk Key requirements * health, dental, mental health, vision * disability, life and AD&D insurance * retirement savings plans including pension and global share ownership * paid time off and statutory leaves * flexible/hybrid work environment * well-being and inclusion initiatives