Role Description Our fast-growing remote working company is seeking a highly talented and experienced Senior Full-stack Engineer (Java/React/GraphQL) to join our team. In this role, you will be responsible for leading the development of software applications and systems that meet the needs of our clients. - Provide technical leadership in the design, integration, implementation, and transition of enterprise SaaS human services system. - 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 architect, and other software engineers. - Constantly learn and use leading-edge technologies. - Implement a system 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. Qualifications - 7+ years of software engineering experience. - Proficient in Java for multi-tier web app development. - Experienced with React, Typescript, MUI (CSS), GraphQL. - Skilled in building microservices and adhering to OpenAPI standards. - Experienced with ElasticSearch, PostgreSQL, Redis, S3, Redshift, Apache Kafka, Lambda, and EMR. - Led major IT application implementations. - Strong problem-solving skills and the ability to identify roadblocks. - Familiar with Agile, Git, IT security architecture, and testing methodologies. - Knowledgeable in AWS/cloud deployment and scaling. - Proficient in REST APIs, GraphQL, SQL, NoSQL, and web dev concepts. - Emphasize clean, efficient, and documented code. - Practitioner of TDD, CI/CD, and time management. - Strong proficiency in English communication. - Committed to continuous learning. Requirements - Working time: Must 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). Benefits - Attractive salary range and we are open to negotiate if you're a strong fit. - Hybrid/Remote-friendly culture, work where you grow best! - Flexible hours, async teamwork (we respect your focus time). - Work equipment support. - Allowance for Certification & Skill Development. - Year-end bonus & performance-based rewards. - 22 paid leaves from your 5th year - take a full month off. - Career growth with personal coaching sessions. - Open, collaborative team culture - no micromanagement, only trust. - Tools & AI-powered workflows that make remote work easier.