FocusKPI is  seeking a Full Stack  Developer to join one of our clients, a high-tech SaaS company. As a Senior Fullstack Developer with a backend focus, you'll contribute to a high-impact business platform. Working within a collaborative team, you'll implement backend services, integrate systems, and build full-stack features using modern technologies. You'll work closely with engineering teams across the organization, taking the initiative to solve complex problems using available resources. This role offers cutting-edge technology exposure, cross-functional collaboration, and meaningful contribution to a widely used enterprise platform.   Work Location: Remote - anywhere in the US; Client location: San Francisco, CA Duration: 12-month contract Pay Range: $65/hr to $74/hr **No C2C resumes are considered** Responsibilities: + Implement backend services and system integrations + Build full-stack features using React and Python + Collaborate across engineering teams to leverage existing services + Take initiative on creative problem-solving approaches + Maintain code quality and system performance Qualifications: + 4+ years full-stack experience with a backend focus + Proficient in Python, React, TypeScript, and gRPC + Strong communication and cross-team collaboration skills + Experience with build systems and static type checking + Driven problem solver who works well independently and with strong initiative Preferred Qualifications: + Experience with enterprise software or business application development + Background in performance optimization and scalability challenges + Knowledge of monitoring and observability tools + Experience with Bazel build system and Python type checking with Mypy + Familiarity with cloud platforms and containerization **No C2C resumes are considered** Thank you! FocusKPI Hiring Team Founded in 2010, FocusKPI, Inc. (FocusKPI) is a data science and technology firm specializing in predictive analytics practice and methodologies. FocusKPI is a US company headquartered in Silicon Valley, California, with an East Coast office in Boston, Massachusetts. NOTICE: Please be aware of fraudulent emails regarding job postings, job offers and fake checks. FocusKPI's recruiting team will strictly reach out via @focuskpi.com email domain. If you have received fraudulent emails now or in the past, please report it to https://reportfraud.ftc.gov/ . The domain @focuskpijobs.com is fraudulent and not related to FocusKPI. Please do not not reply or communicate to anyone with @focuskpijobs.com. Powered by JazzHR