Fullstack Developer - AI Product (Node.JS, Python, React)

Who We Are TransPerfect is a global leader in language, content, and technology solutions. We are looking for a Full-Stack Engineer to drive the development of AudienceAI, an internal marketing and business development tool. This is a hands-on engineering role for someone who combines solid technical execution with product thinking and a clear understanding of user needs. You will work closely with product, marketing, and technology stakeholders to turn business requirements and user feedback into secure, scalable, and intuitive product experiences. What You Will Be Doing Build and Maintain AudienceAI Design, build, test, and maintain features across the front end, back end, APIs, databases, and supporting infrastructure. Take technical ownership of the application, including its architecture, integrations, deployment, and ongoing improvement. Translate product requirements and user needs into practical technical solutions. Make sound technical decisions that balance delivery speed, scalability, maintainability, and security. Monitor application performance, reliability, and security, resolving issues proactively. Evaluate and integrate third-party services, APIs, data sources, and AI technologies where they create meaningful product value. Maintain clear technical documentation to support development, onboarding, and troubleshooting. Contribute to Product Direction Work with product and business stakeholders to define requirements, user stories, and delivery priorities. Help convert user feedback, usage data, and internal ideas into clearly scoped product improvements. Challenge requirements constructively when a simpler or more valuable solution is available. Maintain a strong focus on usability and customer outcomes. Provide clear updates on progress, trade-offs, and delivery risks. Collaborate Across Teams Work with other engineering teams to ensure AudienceAI operates effectively within the wider TransPerfect technology environment. Contribute engineering support to selected Translations.com initiatives where required.