Senior Full Stack Software Engineer
Job Title: Senior Full Stack Software Engineer (Product & Infrastructure)
Position Type: Full-Time, Remote
Working Hours: U.S. client business hours (with flexibility for sprint planning, deployments, and on-call coverage)
About the Role
Our client is seeking a Senior Full Stack Software Engineer to build, scale, and maintain modern web applications and the infrastructure that powers them. This is a highly technical, hands-on role focused on full-stack product development, cloud infrastructure, system reliability, and engineering excellence.
You will work across front-end interfaces, back-end services, cloud infrastructure, CI/CD pipelines, and system monitoring to deliver reliable, scalable, and high-performing applications. Beyond shipping features, this role also involves mentoring developers, contributing to architecture decisions, and improving long-term platform stability and maintainability.
The ideal candidate is a strong end-to-end engineer who thrives in fast-paced product environments and enjoys balancing speed, scalability, reliability, and technical quality.
Responsibilities
Front-End Development
- Build modern, responsive user interfaces using React, Angular, or Vue
• Translate Figma or Sketch designs into pixel-perfect, production-ready experiences
• Optimize applications for performance, accessibility, and responsiveness
• Build reusable UI components and scalable front-end architecture
• Ensure compatibility across browsers and devices
Back-End Development
- Develop and maintain RESTful and GraphQL APIs using Node.js, Python (Django, Flask, FastAPI), or Java
• Build secure authentication and authorization systems with role-based access control
• Design and optimize database schemas and queries across PostgreSQL, MySQL, and MongoDB
• Implement scalable server-side business logic and integrations
• Improve application reliability, scalability, and performance
Infrastructure & Cloud Engineering
- Deploy and manage applications on AWS, GCP, or Azure
• Configure and maintain CI/CD pipelines using GitHub Actions, Jenkins, CircleCI, or equivalent tools
• Manage containerized environments using Docker and Kubernetes
• Monitor infrastructure performance, reliability, and deployment health
• Support scalable cloud-native architecture and deployment practices
Testing & Engineering Quality
- Write unit, integration, and end-to-end tests using Jest, Mocha, PyTest, Cypress, or similar frameworks
• Maintain high automated test coverage and engineering quality standards
• Conduct peer code reviews and enforce clean coding practices
• Troubleshoot production issues and performance bottlenecks efficiently
Monitoring, Reliability & Security
- Monitor systems using Datadog, New Relic, Grafana, Prometheus, or similar tools
• Implement logging, alerting, and observability best practices
• Apply secure coding principles aligned with OWASP Top 10 standards
• Ensure systems comply with GDPR, SOC 2, HIPAA, or other relevant compliance requirements
• Support uptime, resiliency, and disaster recovery initiatives
Collaboration & Technical Leadership
- Collaborate with product managers and designers to turn requirements into scalable technical solutions
• Lead technical discussions and contribute to architecture planning
• Mentor junior and mid-level engineers through reviews, guidance, and pairing
• Contribute to long-term technical roadmaps and engineering standards
• Participate actively in sprint ceremonies, planning, and technical estimation
What Makes You a Perfect Fit
- Strong full-stack engineer capable of owning features end-to-end
• Experienced in scaling systems and improving infrastructure reliability
• Hands-on problem solver who thrives in technical environments
• Strong communicator who collaborates effectively across teams
• Balances rapid execution with maintainable architecture and code quality
• Passionate about mentoring and improving engineering culture