Total 4 java developer job vacancies in The Philippines

Key Responsibilities

• Implement responsive, high-performance user interfaces using React, TypeScript, and modern front-end tooling.

• Develop and maintain front-end applications, including low-code or visualization platforms, AI portals, and document authoring tools.

• Integrate REST APIs, WebSockets, and SSE for real-time data updates and live dashboards.

• Optimize front-end performance for large-scale data rendering (e.g., 10,000+ live-updating data points).

• Provide production support, debugging, and hotfixes for deployed applications.

• Write and maintain technical documentation for components, frameworks, and integration patterns.

• Collaborate with back-end and AI/ML teams to integrate LLMs, RAG pipelines, and agent workflows into front-end experiences.

• Build or extend hybrid mobile applications (Cordova-based) and Office.js add-ins as needed.

• Maintain and improve shared component libraries and reusable widget frameworks.

Required Qualifications

• 5+ years of front-end development experience, with at least 2 years in a technical leadership or senior individual contributor role.

• Expert-level proficiency in React, TypeScript, and Node.js.

• Strong experience with data visualization libraries (ECharts, D3.js, Three.js, Leaflet).

• Proven experience building AI-integrated front-end applications (LLMs, RAG, AI agents, LangChain/LangGraph, AG-UI).

• Experience developing hybrid mobile frameworks (Apache Cordova) and deploying to iOS/Android.

• Hands-on experience with Office.js (e.g., Word Add-ins for AI-assisted authoring).

• Strong understanding of API integration (REST, WebSockets, SSE, OAuth 2.0).

• Ability to optimize rendering performance under real-time, high-data-volume conditions.

• Experience writing technical documentation and supporting production systems.

• Familiarity with CI/CD pipelines, Docker, and cloud platforms (Alibaba Cloud, Azure).

Preferred Qualifications

• Experience building low-code or drag-and-drop visualization platforms.

• Background in IoT or AIoT platforms with large-scale device management.

• Knowledge of LangGraph, MCP servers, or Claude Skills.

• Experience with Java (Spring) or Python for basic back-end understanding.

• Startup or founding experience (CTO or co-founder level) is a plus.

Responsibilities

• Participate in backend system development and independently complete the design and implementation of system modules.

• Contribute to early-stage requirement analysis, gain an in-depth understanding of business architecture and needs, and design, implement, and test system features according to product requirements, including writing technical analysis documentation.

• Continuously improve development efficiency.

• Manage system releases and production deployment; ensure day-to-day system stability by improving monitoring and alerting, and promptly handling production issues.

• Analyze system bottlenecks and continuously enhance and upgrade existing systems to build scalable, high-concurrency, high-availability, and low-latency services that effectively support fast-growing business needs.

• Plan and drive the evolution of system technologies and architecture.

Requirements

• Bachelor’s degree or above in Computer Science, Software Engineering, or related fields, with a strong foundation in computer science fundamentals.

• 3–5 years of software development experience.

• Proficient in Golang or Java, with hands-on experience using mainstream development and testing frameworks; experienced with MySQL, Kafka, Redis, and other common middleware, with a solid understanding of their underlying principles and optimization techniques.

• Strong programming fundamentals, clean coding practices, and deep understanding of the technologies and architectures used.

• Experience building high-concurrency, high-performance systems or working on middleware and foundational platform components is a strong plus.

• Experience with multiple programming languages and growth-focused product development is preferred.

Responsibilities

• Work closely with stakeholders to understand business requirements, create technical solutions and system designs, and lead delivery to achieve business objectives.

• Plan, develop, and optimize shared technical components, and drive their adoption across multiple business systems.

• Identify system bottlenecks, solve complex technical problems, and continuously improve system performance and reliability.

• Research and evaluate emerging technologies and industry solutions to strengthen platform capabilities and innovation.

Job Requirements

• Bachelor's degree or higher in Computer Science or a related field.

• 3+ years of backend development experience, including at least 2+ years working with Golang in architecture or system design roles.

• Strong proficiency in Golang, including commonly used frameworks, core language features, and data structures, with a deep understanding of underlying implementation principles.

• Solid experience in API development and concurrency concepts, with exposure to building and maintaining high-concurrency systems.

• Familiarity with distributed systems, mainstream service frameworks, and messaging middleware, with an understanding of their underlying principles.

• Experience designing, building, or operating systems using serverless architecture (e.g., AWS Lambda, Google Cloud Functions, or Azure Functions).

• Strong logical thinking and business understanding, with good coding practices, clear structure, and standardized naming conventions.

• Experience with Docker, Kubernetes automation, or DevOps implementation is a plus.

• Experience with blockchain toolstacks or blockchain system interaction is a plus.

Responsibilities

• Collaborate with Product Managers and Designers to translate UX flows and design prototypes into accurate, pixel-perfect, and reusable frontend components.

• Build, test, and maintain high-quality front-end applications using React and modern JavaScript/TypeScript best practices.

• Develop and maintain responsive web interfaces for blockchain/crypto product features such as onboarding, wallets, trading flows, account management, and dashboards.

• Integrate front-end systems with backend services via REST APIs/WebSockets, ensuring stable data flow, secure handling, and graceful error management.

• Optimize application performance and user experience, including load speed, rendering efficiency, responsiveness, and cross-browser compatibility.

• Contribute to a scalable front-end architecture, shared UI libraries, and consistent design-system implementation.

• Participate in code reviews, write clean and maintainable code, and produce clear technical documentation.

• Troubleshoot production issues, monitor UI performance, and continuously improve reliability and usability.

• Stay current with front-end trends and explore new tools/frameworks to improve development efficiency and product quality.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).

• 3+ years of hands-on front-end development experience with React and Node.js in real production environments.

• Strong command of front-end fundamentals: HTML5, CSS3, JavaScript (ES6+), DOM, browser APIs, and responsive design.

• Understanding of browser rendering principles and practical experience in web performance optimization.

• Experience consuming and integrating APIs; familiarity with async patterns, authentication flows, and error handling.

• Proficiency with Git and collaborative development workflows (branching, PRs, reviews).

• Good communication skills and ability to work effectively in cross-functional teams.