Total 2 java developer job vacancies in F&B / Tourism / Hospitality category in D12 Balestier, Serangoon, Toa Payoh

Embedded Linux & IoT Application Developer

Job Summary

We are seeking a skilled Embedded Linux & IoT Application Developer to design, develop, and maintain intelligent automation and connected device solutions. The ideal candidate will have strong experience in Embedded Linux, IoT protocols, middleware development, device integration, and cloud connectivity. You will play a key role in building scalable systems that connect sensors, controllers, mobile applications, and cloud platforms for smart building and automation environments.

Key Responsibilities

• Develop and maintain Embedded Linux and IoT applications using Python and C.
• Design and implement communication solutions using MQTT, Modbus, RS485, and REST APIs.
• Integrate various hardware devices including sensors, controllers, RFID readers, Android terminals, and edge computing devices.
• Develop middleware services enabling real-time communication between embedded devices, backend servers, cloud platforms, and mobile applications.
• Build and support automation systems for smart buildings, room automation, access control, lift integration, and related IoT applications.
• Design secure and reliable device-to-cloud connectivity architectures.
• Troubleshoot, debug, and optimize embedded software and Linux-based systems to ensure high performance and reliability.
• Deploy and manage applications on Linux platforms using Docker containers and systemd services.
• Monitor system performance, identify bottlenecks, and implement optimization strategies.
• Collaborate with hardware engineers, mobile developers, cloud teams, and project stakeholders to deliver integrated solutions.
• Prepare technical documentation, deployment procedures, and maintenance guides.
• Participate in system testing, commissioning, and production deployments.

Required Qualifications

• Bachelor's degree in Computer Engineering, Electronics Engineering, Computer Science, or a related field.
• Proven experience in Embedded Linux application development.
• Strong programming skills in Python and C.
• Hands-on experience with MQTT, Modbus, RS485, and REST API integration.
• Experience integrating IoT devices, sensors, controllers, RFID systems, and Android-based terminals.
• Solid understanding of Linux operating systems, networking, and system administration.
• Experience with Docker containerization and system service management.
• Strong debugging, troubleshooting, and performance optimization skills.
• Familiarity with cloud-based IoT platforms and device management solutions.
• Knowledge of TCP/IP networking and communication protocols.

Job Overview:
We are seeking a dynamic and tech-savvy Web Developer / UI/UX Designer to join our growing team. The role involves designing, developing, and maintaining websites and digital platforms to enhance online presence, customer engagement, and operational efficiency. You will ensure a seamless, user-friendly experience for customers while supporting internal teams with digital tools and updates.

Key Responsibilities:

Web Development

• Design, develop, and maintain websites, landing pages, and microsites.

• Ensure website performance, security, responsiveness, and cross-browser compatibility.

• Update menus, pricing, promotions, seasonal offerings, or product content as needed.

• Integrate enquiry forms, booking systems, payment gateways, and third-party tools.

• Manage hosting, basic server, domain, and CMS administration.

• Troubleshoot and resolve website issues promptly.

UI/UX Design

• Create intuitive and visually appealing user interfaces aligned with brand identity.

• Improve customer journeys, from browsing to enquiry and checkout.

• Develop wireframes, mockups, prototypes, and other design assets.

• Conduct usability testing and implement improvements.

• Ensure mobile-first and customer-friendly design.

Business & Operations Support

• Collaborate with Sales, Marketing, Customer Success, and Operations teams.

• Support online campaigns, promotional launches, and product updates.

• Optimize websites for conversions (enquiries, orders, leads).

• Maintain accurate and up-to-date content aligned with operational needs.

SEO & Analytics (Basic)

• Implement basic SEO best practices.

• Monitor website traffic and user behavior using analytics tools.

• Recommend improvements based on data insights.

Requirements:

Education & Experience

• Diploma or Degree in Web Development, UI/UX Design, Computer Science, or related field.

• 1–3 years of relevant web development or UI/UX experience (e-commerce or F&B experience is a plus).

Technical Skills

• Proficiency in HTML, CSS, JavaScript.

• Experience with CMS platforms (WordPress, Shopify, or similar).

• Familiarity with UI/UX tools (Figma, Adobe XD, Sketch).

• Basic understanding of SEO, web analytics, and website performance optimization.

• Experience integrating forms, payment gateways, and third-party tools.

Additional Attributes:

Strong attention to detail, proactive problem-solving skills, and ability to work collaboratively.

Passion for creating seamless user experiences and visually appealing designs.

Hey Rocket Pte Ltd (EA 21C0816)

Lisa Chi (R24124761)