• Responsible for the design, construction, and optimization of data warehouse ETL, creating a reliable and stable foundational data layer capability;
• Fully understand business requirements and transform them into a reasonable data model, completing the development and implementation of business data requirements;
• Proficient in SQL, with expertise in handling complex queries and performance tuning;
• Familiar with mainstream BI tools and capable of application development based on BI tools, with preference given to those familiar with Grafana;
• Participate in other daily work including but not limited to data asset governance and data quality assurance;

About the opportunity:

We are looking for a proactive and self-driven Senior Java Backend Engineer who can join us along this mission and vision. You’ll become an integral part of the WOO Backend Team, responsible for all the development of the backend services that support our WOO X and internal tools 7*24. The heroes keep improving the performance of our trading system and optimizing the stability and scalability of our whole ecosystem. Interested? Keep on reading!

What you’ll be working on:

• Developing the core functions of the trading platform and building the technology infrastructure that supports digital asset trading on the Internet;
• Implementing RestFul and WebSocket API interfaces to support customers in receiving market data and executing orders;
• Establishing a robust, efficient, and concurrent trading system to ensure 7x24 hours of uninterrupted operation;
• Actively conducting efficient communication with the product team and business development team to collect requirements and participate in product planning and system design;
• Proposing practical and feasible solutions and producing technical documents independently.

1. Experience in centralized exchanges is required, including core processes such as spot market, orders, matching; contract market, orders, positions, matching, and asset management.

2. Strong foundation in Java, proficient in IO, Netty, RPC, Kafka, RocketMQ, WebSocket, multithreading, high concurrency, and core libraries.

3. Familiarity with distributed caching and messaging mechanisms, as well as high concurrency and high-performance distributed system design and optimization.

4. In-depth understanding of commonly used internet technologies and frameworks, including the Spring ecosystem, MyBatis, Redis, Nacos, message queues, Zookeeper, and other open-source components and technologies.

Client Engagement: Lead client engagements, serving as the primary point of contact for BI initiatives. Collaborate with clients to understand their business objectives, challenges, and data requirements.

Solution Design: Develop tailored BI solutions that address clients' specific business needs, leveraging industry best practices, cutting-edge technologies, and advanced analytics techniques.

Project Management: Manage end-to-end BI projects, from scoping and planning to implementation and delivery. Define project timelines, allocate resources, and ensure timely and successful project completion.

Team Leadership: Lead a team of BI consultants and analysts, providing guidance, mentorship, and technical expertise. Foster a collaborative and innovative team culture focused on delivering exceptional client outcomes.

Data Analysis and Visualization: Oversee the development of reports, dashboards, and data visualizations that provide meaningful insights to clients, enabling them to make informed decisions and drive business performance.

Quality Assurance: Ensure the accuracy, reliability, and integrity of BI solutions through rigorous testing and quality assurance processes. Implement data governance frameworks to maintain data consistency and compliance.

Client Training and Support: Provide training and support to clients on BI tools and solutions, empowering them to effectively use and maximize the value of their data assets.

Business Development: Identify new business opportunities and cultivate relationships with existing and prospective clients. Collaborate with sales and marketing teams to develop proposals, presentations, and marketing collateral.

Job Responsibilities:

- Deep understanding and practical experience with JavaScript and TypeScript

- Proficiency in at least one mainstream backend language such as Node.js or Golang, capable of independently completing backend service development tasks

- Proficient in using databases such as MongoDB, Redis, MySQL, etc.

- Responsible for backend development and optimization work with engineering efficiency

- Develop foundational frameworks/tools/component libraries and other infrastructure, continuously improving development efficiency, high availability, and stability

- Focus on the technical research of smart contract interface interactions, keep abreast of cutting-edge backend technologies, and leverage new technologies to serve the team and business

Job Responsibilities (Experience in Web3 is preferred)

1. Participate in the requirements analysis of software products, responsible for the design of test plans and test cases, as well as the execution of corresponding automated testing, performance testing, and other testing activities, implementing testing standards and processes;

2. Communicate and collaborate with other testers, developers, product managers, and project management personnel to successfully deliver projects;

3. Analyze business requirements and develop tools to address testing tasks that are difficult to accomplish manually, enhancing testing efficiency;

4. Improve quality processes, manage quality risks, effectively ensure the product quality of delivered projects, summarize product quality issues, and propose quality iteration and improvement plans.

• Provide technical support for Windows, Mac, and Linux desktop environments.
• Manage and troubleshoot Google Drive and Google Sheets issues.
• Configure and maintain RDP and VDI environments.
• Administer and troubleshoot Linux and Windows servers.
• Provide support for LastPass, web hosting, email servers, and cloud servers.
• Monitor and manage networks using tools like PRTG and Nagios.
• Ensure network security and address any security issues as they arise.
• Knowledge of network security practices.

• Analyze large datasets to identify trends and inform business decisions.
• Create data visualizations and reports for stakeholder presentation.
• Collaborate with cross-functional teams to achieve data-driven results.
• Ensure data integrity and compliance with company standards.
• Utilize statistical methods and tools to solve industry-specific problems.

Join Netpro International Limited, a trailblazer in ICT solutions, where cutting-edge innovation meets data-driven strategy!

• Assist customers with technical aspects of Vaannaa Technologies’ solutions in the ICT industry.
• Provide product demonstrations, educate clients on features and benefits.
• Resolve technical issues and support sales teams in achieving targets.
• Facilitate a collaborative relationship between sales and technical departments.
• Stay updated on industry trends and product innovations.

Network/ System Engineer

Responsibilities:

As a System/ Network Engineer, you will be responsible for the following:

System and Network :

• Able to configure CISCO, Fortinet, Juniper, Firewall & Antivirus, and other security software.

• Experience with CISCO core switches, Access Points (Wireless) such as Aironet / Meraki / HP Aruba is a plus.

• Familiarize with CISCO Network LAN & WAN design.

• Pre-sales to Point to Point and Client VPN.

• Setup and perform troubleshooting with network technical skills, including CISCO Routers, CISCO Switches, wireless devices, Fortinet Firewalls, Load Balancers, and system management tools like Network Analysis.

• Install WINDOWS Server O/S, WIN 11, Microsoft 365, Microsoft Platform for Servers, and PCs with hands-on experience in setup and configuration.

• Knowledge of setup/configure VMWare, Exchange Server, SQL, and Virtual Server, along with hardware configuration experience (Server, external backup, UPS) in FAS System, HPE Storage, Synology NAL, etc.

Description

Develop image/video processing algorithms for camera related applications.

Responsibilities

1. Expand existing solutions to new levels of functionality, quality, and performance.

2. Assist other teams with algorithm implementation, testing and verification

3. Drive the productization of the hardware.

4. Algorithm documentation

5. Collaboration with external researchers.