Sr FullStack Software Engineer

At GBH, we don’t just do tech, we live it, breathe it, and build it with purpose. We're the dreamers, the builders, the strategists who turn ideas into digital experiences that actually matter. Whether it’s crafting seamless mobile and web apps, unlocking insights through big data, or rethinking tech strategies, we do it all with impact in mind and belonging at heart. We’re Geared for Impact. Built for Belonging. And always ready for what’s next. We are on the lookout for a Senior FullStack Software Engineer. In this role, you will design, implement, and optimize end-to-end product features, working across React front-end applications and Python-based back-end services . You will help build scalable, data driven experiences, maintain core repositories, and contribute to a high-quality, production-ready platform. You will be responsible for: Transform product and technical specifications into efficient, production-ready front-end and back-end code as part of an agile 3-week sprint development process Build and maintain React front-end applications , focusing on performance, usability, and clean architecture Design, maintain, and evolve Python-based back-end services and repositories Interface front-end applications with a GraphQL API surface , supporting both internal products and external partner integrations Visualize data and model outputs to provide key analytical insights across the platform Contribute to the UX design process , including wireframing, mockups, and UI/UX workflows Implement user behavior and usage metrics across applications Continuously test, deploy, and monitor code using CI/CD pipelines Refactor, unit-test, and maintain both React and Python codebases Collaborate with cross-functional team members and stakeholders representing all areas of the business Regularly prepare and present technical or product updates to stakeholders Explore and evaluate new front-end and back-end technologies, tools, and design principles Assist with broader platform development initiatives when required Requirements 3–5+ years of professional experience in software engineering (front-end, back-end, or full-stack roles) 2–3+ years of experience with React and modern front-end development 2–3+ years of experience with Python in production environments Proven expertise in using AI tools to improve efficiency, automate workflows, and drive continuous process improvement Bachelor’s degree in Computer Science or a related field (or equivalent experience) Strong proficiency with TypeScript , React , and modern styling solutions (SCSS or CSS) Experience designing and consuming APIs , including GraphQL Hands-on experience with AWS , Docker , CDNs , and CI/CD workflows Familiarity with Apache Airflow , Neo4J , or similar data-driven technologies is a plus Solid understanding of version control best practices using Git Competency in UI/UX workflows , data visualization, and analytics-driven product development …