Note: The job is a remote job and is open to candidates in USA. EarnIn is a pioneer in earned wage access, focusing on providing financial flexibility for individuals living paycheck to paycheck. They are seeking a Senior Full Stack Engineer to develop user experiences and products, ensuring scalability and performance across both frontend and backend architectures.
Responsibilities
- Partner with Product and Design to define, build, and evolve user experiences across the full stack using modern frontend and backend technologies
- Own and evolve both frontend and backend architecture to ensure scalability, performance, accessibility, and long-term maintainability
- Lead the design and implementation of complex frontend systems using React, TypeScript, and Next.js, including SSR, routing, data fetching, and performance optimization
- Design and build robust backend services and APIs in Python with Django, focusing on reliability, security, and scalability
- Establish and uphold full-stack engineering standards, including patterns, tooling, testing strategies, and CI/CD best practices
- Drive cross-team technical initiatives, aligning frontend and backend architecture with platform capabilities and product strategy
- Proactively identify technical risks and opportunities across the stack, providing clear technical direction and tradeoff analysis
- Mentor and guide engineers across frontend and backend disciplines, raising the bar on code quality, architectural thinking, and delivery practices
- Design and implement robust unit, integration, and end-to-end automation tests across the full stack
- Define and monitor full-stack metrics (performance, reliability, user behavior) to inform product and technical decisions
Skills
- Bachelor's (or higher, e.g., MS, or PhD) in Computer Science or a related technical field involving coding, or equivalent technical experience
- Strong proficiency in modern frontend development, including HTML, CSS, JavaScript, TypeScript, React, and Next.js
- Proficiency in backend development using Python and Django, including RESTful API design, data modeling, and service architecture
- Strong experience with frontend architecture, including state management, component design, design systems, and performance optimization
- Experience designing and operating backend systems at scale, including databases, caching, queuing, and API integrations
- Experience building and operating production applications using both server-side and client-side rendering
- Deep understanding of software engineering best practices across the SDLC, including testing, code reviews, observability, and operational excellence
- 4+ years of industry experience, with meaningful depth across both frontend and backend development
- Experience working in cloud-based environments (AWS, GCP, or Azure), particularly as it relates to full-stack delivery and integration
- Experience using AI-assisted development tools (e.g., Copilot, Cursor, LLMs) is a plus
Benefits
- Equity and benefits
- This is a remote position though there is the potential to be hybrid.
Company Overview