JR-166245 Full stack Developer Senior (Python/React)
Project Description: Job Responsibilities: About the Role We are looking for a Senior Full‑Stack Developer to join a highly skilled engineering team working across multiple projects within the Oscar ecosystem. The team handles both backend and frontend tasks, with a strong emphasis on Python-based services and React-based user interfaces. The role involves working in a microservices environment, contributing to system reliability, and collaborating closely with engineers across overlapping time zones. Work Environment Low number of scheduled daily meetings (typically 1–2); occasional ad‑hoc calls. Highly collaborative engineering culture. Opportunity to work on various projects and broaden technical skillsets. Key Responsibilities Develop, maintain, and optimize full‑stack solutions using Python and React. Work across multiple projects, handling both backend and frontend tickets as needed. Participate in building and supporting microservices architecture and gRPC communication flows. Collaborate with the engineering team to design scalable, reliable, and secure solutions. Investigate and troubleshoot production issues, including database‑related problems during on‑call rotations, especially during on-call duties. Utilize monitoring tools (Grafana, Honeycomb, or similar) to detect and diagnose system issues. Contribute to code reviews, technical discussions, and improvements to engineering practices. Ensure effective time‑zone overlap with the team (GMT‑3 as primary working schedule). Requirements: Required Skills & Qualifications 5+ years of experience in software engineering with a focus on full‑stack development. Strong proficiency in Python for backend development. Solid experience with React and modern frontend practices. Practical experience working in microservices architecture . Understanding of gRPC or similar communication protocols between microservices. Hands‑on experience with relational and/or postgreSQL (RDS on AWS) databases . Familiarity with monitoring tools such as Grafana , Honeycomb , or equivalents (e.g., Splunk). Ability to work independently and handle both backend and frontend tasks. Comfortable working in a schedule overlapping GMT‑3 (±2–3 hours). Nice‑to‑Have Experience in the health insurance or healthcare domain. (Not mandatory) Exposure to cloud‑based environments and GitHub workflows. Additional Comments: Location: Remote (acceptable time zones: GMT-4, GMT 3, GMT 2) Ukraine, Europe, LATAM