Hybrid Senior Fullstack Developer

at Umpisa Inc

• Job title: Senior Fullstack Developer
• Job type: Full Time
• Experience level: Senior
• Salary: Not specified
• Degree requirement: No Education Requirement
• Tech skills: AWS, Azure, Cloud, Docker, Flutter, Google Cloud Platform, JavaScript, Kubernetes, MongoDB, Node.js, NoSQL, Postgres, SQL, TypeScript
• Location requirements: Hybrid, Pasay City, Philippines

About the role

• Senior Fullstack Developer owning the design and delivery of web and mobile applications for a tech services company. Collaborating with cross-functional teams to implement high-quality solutions.

Responsibilities

• Design, build, test, and maintain scalable and maintainable server-side applications using Node.js.
• Architect and develop cross-platform mobile applications using Flutter.
• Implement and consume RESTful APIs; integrate front-end and back-end components for seamless functionality.
• Collaborate with product owners and stakeholders to refine requirements, define technical and product roadmaps, and deliver new features.
• Write clean, efficient, reusable code that adheres to best practices and performance-optimized standards.
• Participate in code reviews, mentor junior developers, and promote a high standard of code quality across the team.
• Troubleshoot and resolve production issues, performance bottlenecks, and technical challenges.
• Stay up-to-date with emerging technologies, frameworks, and industry trends relevant to Flutter, Node.js, and fullstack development.
• Contribute to CI/CD pipelines, testing strategies, DevOps practices, containerization (e.g., Docker), and cloud deployments where applicable.

Requirements

• 7-10+ years professional experience in fullstack software development, including significant work with Node.js and Flutter.
• Proven track record building and deploying web and mobile applications that are reliable, performant, and maintainable.
• Strong proficiency with JavaScript/TypeScript, asynchronous programming, and modern Node.js frameworks (e.g., Express, Nest).
• Demonstrated expertise in Flutter for cross-platform mobile app development.
• Experience with databases (SQL and/or NoSQL such as PostgreSQL or MongoDB).
• Solid understanding of RESTful API design and integration patterns.
• Familiarity with version control systems (e.g., Git) and collaborative workflows.
• Excellent communication skills and experience working in agile or Scrum environments.
• Experience in fintech or other regulated industries (e.g., payments, wallets, banking apps).
• Knowledge of cloud platforms (AWS, Azure, GCP) and DevOps tools (Docker, Kubernetes, CI/CD).
• Familiarity with UI state-management patterns and testing frameworks (unit/integration/e2e).
• Prior leadership or mentorship experience supporting team growth and technical decision-making.

Benefits

• Training benefits
• Hybrid (Once a month)