Senior Full Stack Engineer - Python & React JS

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Engineer - Python & React JS based in the United States.

As a Senior Full Stack Engineer, you will play a key role in designing, building, and scaling innovative SaaS solutions that support a rapidly evolving digital platform. Working within a highly collaborative and product-focused engineering organization, you will contribute to the development of modern web applications while leveraging AI-powered development tools to accelerate delivery and innovation. This role offers end-to-end ownership of features, opportunities to influence technical architecture, and the chance to help modernize large-scale systems. You will work closely with product managers, designers, and fellow engineers in a remote-first environment that values accountability, experimentation, and continuous improvement. Ideal candidates are passionate about solving complex technical challenges, mentoring others, and driving meaningful business impact through technology.

• Design, develop, test, deploy, and maintain scalable full-stack web applications using Python, React.js, and modern cloud technologies.
• Collaborate closely with Product, Design, and Engineering teams to translate business requirements into high-quality technical solutions.
• Leverage AI-powered development tools and coding agents to improve engineering efficiency, accelerate feature delivery, and enhance code quality.
• Build, maintain, and optimize RESTful and GraphQL APIs that support critical platform functionality.
• Develop responsive, high-performance user interfaces and reusable frontend components using React.js.
• Create and optimize database queries, data models, and backend processes to support high-volume transactional systems.
• Drive improvements in application scalability, reliability, maintainability, and overall system performance.
• Participate in architectural planning, technical design discussions, and long-term platform modernization initiatives.
• Own features throughout the entire software development lifecycle, from design and implementation to deployment, monitoring, and support.
• Contribute to observability, troubleshooting, root-cause analysis, and incident resolution efforts.
• Identify technical debt and lead initiatives that improve code quality, operational efficiency, and platform stability.
• Support engineering excellence through code reviews, automated testing, CI/CD improvements, and mentoring junior team members.

Requirements

• Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
• 8+ years of professional experience developing enterprise-level applications using Python.
• 3+ years of experience building modern frontend applications with React.js or similar JavaScript frameworks.
• Experience working within large engineering organizations and collaborating across multiple teams or product pods.
• Proven experience operating in fully remote work environments and collaborating effectively across distributed teams.
• Hands-on experience developing, deploying, and supporting cloud-based applications on AWS.
• Experience utilizing AI coding assistants and modern AI-driven software development workflows.
• Strong understanding of RESTful APIs, GraphQL integrations, and scalable backend architectures.
• Proficiency writing and optimizing SQL queries within relational database environments.
• Experience developing asynchronous processing systems and background job workflows.
• Familiarity with Docker, CI/CD pipelines, GitHub Actions, automated testing frameworks, and software delivery best practices.
• Experience using observability and monitoring platforms such as Datadog, Sentry, New Relic, or similar tools.
• Demonstrated ability to modernize legacy systems and improve overall platform architecture.
• Strong problem-solving skills with the ability to convert product requirements into detailed technical designs and implementation plans.
• Excellent communication, collaboration, mentorship, and leadership capabilities.
• Availability to work U.S. Eastern Time business hours.

Benefits

• Competitive salary ranging from $180,000 to $190,000 annually.
• 100% remote work environment with flexibility and work-from-home support.
• Comprehensive medical, dental, and vision healthcare coverage.
• 401(k) retirement savings plan.
• Life insurance coverage, including basic, voluntary, and AD&D options.
• Flexible paid time off policy.
• Family leave programs, including maternity and paternity leave.
• Short-term and long-term disability coverage.
• Professional training, learning, and career development opportunities.
• Opportunity to work with cutting-edge technologies, AI-driven development practices, and innovative SaaS products.
• Collaborative, ownership-focused culture that encourages growth, innovation, and technical leadership.