Full Stack Engineer - Web + Java (6-month Contract)

About the role

We are looking for strong Full Stack Engineers to work on large-scale systems. Serving millions of users across web, mobile and connected-TV devices.

The role will be part of the Subscriptions and Payments engineering team and will contribute to building Fire TV In-App Purchase (IAP) capabilities, subscription journeys, entitlement workflows and platform integrations.

You will work on highly scalable consumer-facing systems where performance, reliability, low latency and seamless user experience are critical, particularly during high-traffic events such as live sports and major content releases.

Responsibilities

• Design, develop and maintain scalable full-stack applications using Java and modern web technologies.
• Build frontend and backend capabilities supporting subscriptions, payments and entitlement management.
• Develop responsive, performant user experiences using JavaScript/TypeScript and React or similar frameworks.
• Build and integrate REST APIs and microservices for subscription and payment workflows.
• Work on Fire TV IAP integration, including purchases, renewals, cancellations and entitlement synchronization.
• Integrate with external payment providers, app stores and platform APIs.
• Build resilient systems capable of handling large traffic spikes and high concurrent usage.
• Improve application performance, availability, monitoring and reliability.
• Handle failure scenarios, retries, reconciliation and user-state consistency across distributed systems.
• Collaborate with backend, frontend, product and platform teams to deliver features end-to-end.
• Write high-quality, maintainable and well-tested production code.
• Participate in design reviews, code reviews and architecture discussions.

Requirements

• Strong experience with Java, Spring Boot and RESTful services.
• Strong frontend experience with JavaScript/TypeScript, HTML and CSS.
• Experience with React, Next.js or similar modern frontend frameworks.
• Strong understanding of microservices and distributed systems.
• Experience building high-scale consumer-facing applications.
• Experience with SQL/NoSQL databases.
• Exposure to caching systems such as Redis.
• Experience with messaging/event-streaming technologies such as Kafka is preferred.
• Experience with cloud platforms such as AWS.
• Familiarity with Docker, Kubernetes and CI/CD.
• Good understanding of observability, monitoring and production debugging.

Experience

• 4-7 years of software engineering experience.
• Strong hands-on frontend and backend development experience.
• Ability to independently own and deliver production features.
• Experience working on scalable distributed applications.

Note: This is a 6-month contractual role.

Benefits

• Best-in-class salary: We hire strong talent and compensate accordingly.
• Proximity Talks: Meet and learn from designers, engineers, product leaders, and AI practitioners.
• Continuous learning: Work with a world-class team and stay close to the latest in AI, engineering, and product development.
• High-impact work: Build AI-first systems and products used at scale by global clients.