About STYL SolutionsRide on the wave of Industry 4.0! Join STYL Solutions in the forefront of using Fintech and IoT technologies for smart city/nation transformation. Headquartered in Singapore with an R&D center in Vietnam, STYL Solutions designs, develops, and supplies hardware, software, and integrated solutions for applications in payment, loyalty management, location tracking, self-service operation, telemetry. Our market segment coverage extends from financial services, retail, mass transit, education to social services markets in Singapore and South Asia Pacific.Our vision is to use Fintech and IoT to create smart and efficient cities that enhance Quality of Life through convenience and healthier living.Job DescriptionWe are looking for experienced and passionate members to join our team in building high-performing, scalable, enterprise-grade applications for our clients. ResponsibilitiesSystem Architecture & Design: Analyze requirements to propose technical solutions and effort estimations; design scalable, maintainable application structures and optimize database schemas (MySQL, PostgreSQL).End-to-End Development: Develop high-performance web applications and APIs using PHP, Java, and Angular, ensuring seamless integration between frontend, backend, and external services.Quality Assurance & Security: Maintain high code quality through unit testing and code reviews, while optimizing application performance, data integrity, and robust security standards.Cloud & System Maintenance: Utilize AWS services for deployment and monitoring, while proactively troubleshooting and improving existing systems to ensure stability.Technical Documentation: Produce comprehensive functional and technical documentation, including architecture designs and API specifications.Leadership & Mentoring: Lead and mentor junior developers and interns, providing technical guidance and fostering a culture of continuous learning and innovation.Cross-functional Collaboration: Coordinate with PMs, DevOps, and QC teams to deliver features on time, and engage directly with international clients (Singapore-based) in English to align on project goals.