Senior Full-Stack Developer (Angular / Python)

Senior Full-Stack Developer (Angular / Python)This role requires regular on-site presence in Boston. Candidates must be based in the greater Boston area or able to commute reliably. Remote flexibility is available for candidates based in the Worcester or Springfield, MA area on a case-by-case basis.BigRio is seeking an experienced Senior Full-Stack Developer to join a fast-paced, high-impact team on a contract basis. In this role, you will work directly with our client's team lead to integrate cutting-edge third-party libraries and tools — including scientific platforms such as Foldy (Lawrence Berkeley National Laboratory) — into an existing client platform. This is a hands-on development role that requires someone who can hit the ground running, learn quickly, and deliver results with minimal ramp-up time.Duration: 3 Months, with strong potential for extension based on project needs and budgetKey Responsibilities:Integrate third-party libraries and external platforms into an existing internal application ecosystemDevelop and maintain front-end features using AngularBuild and enhance back-end services and APIs using PythonCollaborate closely with the team lead to understand requirements and deliver solutions rapidlyEvaluate and implement new tools and frameworks as needed throughout the project lifecycleMaintain clean, well-documented, and scalable code throughout the engagementRequired Qualifications:10+ years of professional experience in full-stack developmentDeep expertise in Angular (front-end architecture, components, services, routing)Strong proficiency in Python (back-end development, APIs, scripting, data handling)Proven ability to integrate third-party libraries and external platforms into existing systemsAbility to rapidly learn and work with unfamiliar tools, frameworks, and scientific platformsStrong communication skills and ability to work effectively in a fast-paced environmentSelf-starter with the ability to work independently with minimal supervisionNice to Have:Experience working with scientific or research-based platforms and APIsFamiliarity with university or research institution environmentsExperience with cloud platforms (AWS, Azure, or GCP)