Senior Fullstack Engineer (ReactJS/Java)

Location: Vietnam

Workplace Type: Remote

About the Role

We are seeking a highly talented and experienced Senior Full-stack Engineer (ReactJS/Java/GraphQL) to join our fast-growing remote working company. In this role, you will be responsible for leading the development of software applications and systems that meet the needs of our clients.

You will provide technical leadership in the design, integration, implementation, and transition of our enterprise SaaS human services system. This role requires a flexible design architectural approach to deliver configurability along the data creation, integrations, workflows, notifications, and data persistence. You will understand and synthesize integration requirements, and develop recommendations based on business objectives, product roadmap, solution architecture, and technical considerations. The ideal candidate is passionate about building scalable, robust, and user-friendly applications and is comfortable working in a fast-paced, agile environment.

Key Responsibilities

• Provide technical leadership in the design, integration, implementation, and transition of enterprise SaaS human services systems.
• Develop a flexible design architectural approach to deliver configurability along the data creation, integrations, workflows, notifications, and data persistence.
• Understand and synthesize integration requirements, and develop recommendations based on business objectives, product roadmap, solution architecture, and technical considerations.
• Contribute to the development of our platform functionality using state-of-the-art frameworks and tools.
• Specify and troubleshoot API integrations in an ecosystem of multiple systems.
• Work closely with client stakeholders, partners, product managers, creative designers, platform architects, and other software engineers.
• Constantly learn and use leading-edge technologies.
• Implement systems that will address the needs of vulnerable populations.
• Contribute to the highest security, extensibility, reusability, and testing standards in system architecture and software, interface, components, data structures, and algorithms specifications.
• Ensure code quality through comprehensive testing and adherence to best practices.
• Participate in code reviews and provide constructive feedback to other team members.
• Mentor junior engineers and share knowledge to foster a collaborative and growth-oriented environment.

Required Skills & Qualifications

• 5+ years of software engineering experience.
• Proven, deep hands-on experience with React, TypeScript in production environments.
• Proficient in Java for multi-tier web app development.
• Proven track record of building and consuming GraphQL APIs, including schema design and client integration.
• Skilled in building microservices and adhering to OpenAPI standards.
• Experience with ElasticSearch, PostgreSQL, Redis, S3, Redshift, Apache Kafka, Lambda, and EMR.
• Experience leading major IT application implementations.
• Strong problem-solving skills and the ability to identify roadblocks.
• Familiarity with Agile, Git, IT security architecture, and testing methodologies.
• Knowledge of AWS/cloud deployment and scaling.
• Proficiency in REST APIs, GraphQL, SQL, NoSQL, and web dev concepts.
• Emphasis on clean, efficient, and documented code.
• Practitioner of TDD, CI/CD, and time management.
• Strong proficiency in English communication.
• Commitment to continuous learning.

Additional Information

This is a remote position. The working time requires availability to work with US clients from 8-11 PM or 9 PM-12 AM VNT (3 hours/day, can be flexible with the rest 5 hours).