Sr. Full Stack Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Full Stack Engineer based in United States. This is a senior individual contributor role focused on building and maintaining meaningful software across the full technology stack. You will work across React and TypeScript applications, Python and Django services, REST APIs, and PostgreSQL databases. The role offers end-to-end ownership, from technical planning and implementation through testing, release, troubleshooting, and iteration. You will help create responsive, accessible experiences while strengthening backend architecture, reliability, and performance. AI-assisted development is a core part of the engineering environment, with opportunities to build repeatable workflows that accelerate delivery and improve quality. You’ll join a small, high-trust team where ownership, product thinking, craftsmanship, and fast execution are highly valued. This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Full Stack Engineer based in United States. This is a senior individual contributor role focused on building and maintaining meaningful software across the full technology stack. You will work across React and TypeScript applications, Python and Django services, REST APIs, and PostgreSQL databases. The role offers end-to-end ownership, from technical planning and implementation through testing, release, troubleshooting, and iteration. You will help create responsive, accessible experiences while strengthening backend architecture, reliability, and performance. AI-assisted development is a core part of the engineering environment, with opportunities to build repeatable workflows that accelerate delivery and improve quality. You’ll join a small, high-trust team where ownership, product thinking, craftsmanship, and fast execution are highly valued. Accountabilities: Build and enhance full stack features using React, TypeScript, React Query, CSS Modules, Python, Django, PostgreSQL, and related technologies. Create responsive, accessible interfaces that provide a consistent experience across desktop, tablet, and mobile devices. Own features throughout the development lifecycle, from planning and implementation to QA, release, and ongoing iteration. Design, develop, and maintain backend services, REST APIs, and third-party integrations. Create and maintain database models, migrations, queries, and related data structures. Implement application logic, data validation, authentication, and permissions across frontend and backend systems. Write and maintain automated tests covering frontend and backend functionality. Investigate technical issues across application layers, reproduce bugs, implement fixes, and prevent regressions. Improve application architecture, performance, reliability, scalability, and maintainability. Develop AI-assisted engineering workflows for development, debugging, prototyping, testing, documentation, and automation. Review AI-generated code carefully for correctness, security, quality, and long-term maintainability. Participate in code reviews, technical discussions, testing, knowledge-sharing, and collaborative problem-solving. Contribute to a product-focused engineering culture that values ownership, rapid learning, and thoughtful execution. Requirements: 5+ years of software engineering experience, or equivalent experience building and shipping meaningful production software. Strong hands-on experience with React, TypeScript, JavaScript, HTML, CSS, and responsive design. Strong backend development experience with Python and familiarity with Django or another modern backend framework, with the ability and willingness to work extensively with Django. Experience designing, building, and maintaining REST APIs and software integrations. Experience with relational databases such as PostgreSQL, including schema design, migrations, and query performance. Strong understanding of frontend architecture, component design, state management, data fetching, performance optimization, and accessibility. Experience writing automated tests and debugging issues across frontend, backend, and database layers. Proficiency with Git in a collaborative software development environment. Hands-on experience using AI coding assistants and agentic workflows to implement, debug, test, and ship production software. Strong attention to detail and a commitment to ensuring quality before release. Clear communication skills and the ability to collaborate effectively within a small, high-trust team. Product-minded approach with the ability to think beyond individual tickets and understand broader user and business needs. Ability to take ownership of work, make sound technical decisions, and operate effectively without requiring a management or formal technical leadership title. Passion for building reliable, usable technology that supports a mission-driven organization. Bonus experience with Capacitor, React Native, Expo, Ionic, Progressive Web Apps, or other hybrid mobile development workflows. Familiarity with mobile-first design, design systems, component libraries, Docker, AWS, or CI/CD pipelines is a plus. Experience building AI-powered product features or internal AI development workflows is also a plus. Benefits: Annual compensation of $115,000–$145,000. 100% remote position. Small team environment with meaningful ownership and influence. Fast decision-making and minimal bureaucracy. AI-forward engineering culture with modern development workflows. Strong work/life boundaries. Generous paid time off. 12 paid holidays. Company-wide shutdown between Christmas and New Year’s. Health benefits. Opportunities for rapid professional growth and mentorship. Opportunity to contribute to mission-driven work with real-world impact. How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! Why Apply Through Jobgether? Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). 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