Senior Full Stack Developer

Senior Full Stack Developer Position Type: Full-Time, Remote Working Hours: U.S. client business hours (with flexibility for sprint cycles, deployments, and urgent fixes) About the Role Our client is seeking a Senior Full Stack Developer to design, develop, and maintain scalable web applications from front-end interfaces through back-end services and databases. This role is hands-on with code while also providing architectural guidance and mentoring junior developers. The Senior Full Stack Developer ensures products are fast, reliable, user-friendly, and maintainable while supporting growth and innovation. Responsibilities Front-End Development: Build modern, responsive UIs using React, Angular, or Vue. Implement state management (Redux, Vuex, or Context API). Ensure accessibility and cross-browser/device compatibility. Back-End Development: Develop APIs and business logic in Node.js, Python (Django/Flask/FastAPI), or Java/Spring. Design RESTful or GraphQL endpoints for client consumption. Manage server-side rendering and optimize for performance. Database & Data Layer: Design schemas and manage relational (Postgres, MySQL) and NoSQL (MongoDB, DynamoDB) databases. Write optimized queries and manage migrations. Implement caching strategies (Redis, Memcached). Testing & Code Quality: Write unit, integration, and end-to-end tests using Jest, Mocha, Cypress, or PyTest. Maintain high code coverage (?80%) and follow style/linting rules. Perform regular peer code reviews. Collaboration & Agile: Work with product managers and designers to refine user stories into technical requirements. Participate in sprint ceremonies (planning, standups, retrospectives). Provide accurate effort estimates and technical feedback. DevOps & Deployment (Lightweight): Use Git, GitHub/GitLab for version control and pull requests. Deploy applications using CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins). Manage cloud deployments on AWS, Azure, or GCP for applications (Elastic Beanstalk, App Engine, Lambda/serverless functions). Mentorship & Leadership: Mentor junior and mid-level developers through code reviews and pair programming. Contribute to long-term technical roadmap discussions. Help enforce engineering best practices across the team. What Makes You a Perfect Fit: Hands-on coder who thrives building features end-to-end. Strong communicator who can collaborate with product and design teams. Experienced balancing fast iteration with maintainable architecture. Proactive mentor who raises the skill level of the team. Required Experience & Skills (Minimum): 5+ years full stack development. Proficiency with JavaScript/TypeScript (React, Angular, Vue + Node.js). Experience with at least one relational and one NoSQL database. Familiarity with Git workflows and CI/CD. Ideal Experience & Skills: SaaS, e-commerce, or enterprise web application development. Experience with microservices and serverless architectures. Exposure to infrastructure-as-code or lightweight DevOps (Terraform, Docker). Industry background in fast-paced product environments. What Does a Typical Day Look Like? A Senior Full Stack Developer's day revolves around shipping features while maintaining performance and reliability. You will: Start with standup, reviewing sprint goals and prioritizing tickets. Develop new features across front-end and back-end, from UI components to APIs. Review and merge code, providing mentorship through constructive feedback. Debug and optimize applications, resolving bugs or scaling bottlenecks. Collaborate with designers and product managers to refine UX and feature requirements. Deploy updates through CI/CD pipelines and monitor performance in production. Document technical changes for future maintainability and onboarding. In essence: you are both a hands-on builder and technical leader, ensuring applications are robust, scalable, and continuously improving. Key Metrics for Success (KPIs): Features shipped on time and aligned with requirements. Application uptime ? 99.9% with minimal performance issues. Code coverage maintained ? 80%. Reduced technical debt (tracked through code reviews/refactoring). Positive feedback from peers and product stakeholders. Interview Process: Initial Phone Screen Video Interview with Pavago Recruiter Technical Assessment (e.g., build a small feature end-to-end with API + UI + test coverage) Client Interview with Engineering/Product Team Offer & Background Verification