Total 7 job vacancies by Lion City Innovations Pte. Ltd.

Job Responsibilities:

• Responsible for the development and maintenance of backend order clearing services for company.
• Responsible for technical solution design and implementation of product business.
• Responsible for the design and performance optimization of high flow and high concurrency systems.

Job requirement:

• Java development experience, bachelor degree or above in computer, communication or related majors are preferred.
• Solid programming skills, deep pursuit of technology, and able to solve issues during work.
• Proficient in multi-threaded programming, familiar with JVM, familiar with common open source frameworks and middleware such as spring-boot, etcd, redis, jraft.
• Deep understand of Kafka, MySQL and good at optimizing performance.
• Understand common architectural design methods, including micro-services, asynchrony programming, high availability, scalability, maintainability, etc.
• Proactive, strong problem solving skills, those who like reading technology books are preferred.
• Experience in finance trading or finance data analysis systems is preferred.

Job Responsibilities

1. Technical Architecture:Design, optimize, and implement the company’s core technical architecture.
   Lead key technical decisions and select appropriate technologies for long-term scalability.
   
2. Business-Oriented Solutions:Understand business needs to provide robust technical solutions.
   Optimize and upgrade system architectures in high-concurrency and distributed environments.
   
3. Problem-Solving:Address complex technical challenges, resolve critical issues, and offer technical support.
   Conduct technical reviews and ensure systems are scalable, stable, and secure.
   
4. Team Collaboration:Work closely with product, project, and operations teams to ensure smooth implementation of technical solutions and achieve business goals.
   
5. Technical Guidance and Standardization:Guide the team on resolving complex issues and provide training to enhance technical skills.
   Standardize development processes and ensure the quality of deliverables.
   
6. Team and Resource Management:Oversee team building, allocate resources efficiently, and manage project timelines and deliverables.
   

Job Requirements

1. Experience:10+ years of Java development experience, including 3+ years in team and project management.
   
2. Technical Expertise:Proficient in Java with deep knowledge of JVM, memory management, multi-threading, and concurrency programming. Strong knowledge of frameworks such as Spring, Spring Boot, and MyBatis. Expertise in microservices architecture and related technologies (e.g., Spring Cloud, Nacos, GRPC).
   
3. Database Management:Skilled in designing, optimizing, and managing databases like MySQL and PostgreSQL. Proficient in SQL performance tuning and database query optimization.
   
4. Middleware Proficiency:Hands-on experience with middleware technologies like Redis and Kafka. Deep understanding of caching mechanisms and message queue applications.
   
5. Coding and Documentation:Strong coding habits with the ability to write and review technical documentation. Capable of conducting multi-faceted technical evaluations.
   
6. Problem-Solving and Innovation:Strong analytical skills to resolve complex issues. Ability to drive business innovation through effective technical solutions.
   
7. Communication and Leadership:Excellent communication and teamwork skills.
   Proven ability to lead, motivate, and ensure timely project delivery.
   

Job Responsibilities:

• Responsible for the design, optimization and implementation of the core technical architecture of the wallet system, tackling the key technical difficalties and technology selection.
• Understand deeply the wallet business requirements, provide technical solutions, and promote the optimization and upgrading of the system architecture in high concurrency and distributed environment.
• Participate in technical difficulties, solve key technical problems, and provide technical support and guidance.
• Participate in technical reviews, guide the team to solve complex technical problems, and ensure the scalability, stability and security of the system.
• Collaborate closely with product, project, operation and other departments to ensure the smooth implementation of technical solutions and promote the achievement of business goals.
• Provide technical guidance and training for the technical team to improve the overall technical capability, standardize the development process and ensure project quality.

Job requirement:

• Bachelor degree or above, with more than 10 years of Java development experience, more than 3 years of management experience, computer-related majors are preferred.
• Proficient in Java programming language, in-depth understanding of JVM, memory management, multi-threading and concurrent programming.
• Familiar with the use and design principles of Spring, Spring Boot, MyBatis, Redis, Grpc, MQ, Nacos and other frameworks.
• Familiar with mainstream blockchain (Bitcoin, Ethereum, etc.) features and development experience, understanding of common consensus mechanisms, POW, POS, PBFT, etc.
• Familiar with the wallet business process, charging and withdrawing, centralization, reconciliation, auditing and other core business, understand the handling of common security risk issues, such as replay attacks, double spend, fake recharge transactions, etc.
• Possess excellent learning ability, analyzing and problem solving ability, good security consciousness and service consciousness.
• Good communication and teamwork skills, strong ablity to work under pressure, full of sense of responsibility, able to lead and motivate team members to drive the project to be delivered on time and in quality.
• Love blockchain, willing to engage in blockchain R&D related work.

Job Responsibilities

1. Kubernetes Lifecycle Management

• Oversee the full lifecycle management of Kubernetes clusters across development, testing, and production environments in a multi-cloud setting.
• Handle the creation, upgrades, scaling, and decommissioning of Kubernetes clusters with efficiency.

2. User Support

• Provide expert-level support to business units and divisions for Kubernetes-related queries and issues.
• Troubleshoot and resolve problems encountered during the adoption and use of Kubernetes.

3. Automation Tools Development

• Develop and maintain automation tools to enhance Kubernetes operational efficiency across the organization.
• Ensure smooth integration of these tools with existing systems and workflows.

4. Documentation and Knowledge Sharing

• Prepare, maintain, and update comprehensive documentation on Kubernetes practices within the organization.
• Share best practices, tips, and updates with stakeholders to promote continuous learning.

5. Cost Optimization

• Analyze Reserved Instance (RI) coverage on AWS and identify cost-saving opportunities.
• Develop and implement cost-control measures to manage EC2 expenses related to Kubernetes clusters.

Job Requirements

1. Expertise in Cloud-Native Technologies

• Deep understanding of cloud-native principles and Kubernetes ecosystems, including CRI, CNI, and other core mechanisms.
• Extensive hands-on experience with Kubernetes and associated tools.

2. Kubernetes Operator Knowledge

• Familiarity with Kubernetes Operators, their architecture, and practical implementation.
• Proficiency in using Operators like cert-manager for managing Kubernetes certificates.

3. Experience with Kubernetes-based Systems

• Strong understanding of CI/CD systems such as GitLab-CI integrated with Kubernetes.
• Hands-on experience with logging tools (e.g., Fluent) and monitoring platforms (e.g., VictoriaMetrics).

4. Public Cloud Expertise

• Skilled in major public cloud platforms, especially AWS.
• In-depth knowledge of cloud-native Kubernetes services like Amazon EKS and related ecosystems.

5. Programming and Development Skills

• Strong programming background, particularly in Go (Golang) for building Kubernetes-related tools and extensions.
• Experience in developing and maintaining automation scripts to streamline operations.

6. Professional Experience

• Minimum 6 years of relevant experience in cloud-native technologies, Kubernetes, and related fields.
• Proven success in managing complex Kubernetes environments at scale.

7. Additional Desirable Skills

• Familiarity with multi-cloud strategies and tools.
• Strong problem-solving abilities and adaptability to dynamic, fast-paced environments.
• Excellent communication skills for cross-team collaboration and knowledge sharing.

1. Technical R&D

• Design and develop core Java architecture, addressing complex technical challenges while ensuring code quality, system performance, and security.
• Participate in system architecture planning and optimization, offering recommendations for technical solutions and architectural improvements.
• Stay updated on the latest technology trends to enhance system performance and maintainability.

2. Team Management

• Lead and mentor technical team members by conducting code reviews, providing technical guidance, and fostering team skill development.
• Allocate team resources, assign tasks, and ensure project progress and quality.
• Cultivate an open and collaborative technical environment, supporting team members in overcoming challenges and improving their technical capabilities.

3. Project Management

• Engage in project requirement analysis, solution design, implementation, and tracking to ensure timely project delivery.
• Facilitate communication with cross-functional teams, including product managers and operations, to ensure smooth system launches and continuous iterations.

Job Requirements

• Education: Bachelor’s degree in Computer Science, Engineering, or a related field (master’s degree is a plus).
• Experience: At least 5 years of software development experience, with a minimum of 2 years in a leadership role.
• Technical Expertise: Proficiency in microservice architecture design, and strong coding skills in SQL, Python, Java, etc.
• Soft Skills: Excellent communication skills, with the ability to bridge technical and business requirements effectively.
• Personal Traits: Strong sense of responsibility, resilience under pressure, and clear thinking in high-pressure environments.

Job Responsibilities:

1. Team Leadership: Lead the core business engineering team, continuously improve team capabilities, allocate technical resources effectively, foster innovation, and ensure the team adapts to industry and company growth needs.

2. Problem Solving: Proactively identify and analyze complex, long-term critical infrastructure issues, develop and implement effective solutions, mentor subordinates, and establish both long-term visions and short-term execution plans.

3. Cross-Department Collaboration: Exhibit excellent project management and organizational coordination skills, drive cross-department collaboration, actively overcome obstacles, and ensure project goals are achieved on time and with high quality.

4. Technical Foresight: Maintain sensitivity to cutting-edge industry products and deep technical research, lead the team in architecture design, technology selection, and overcoming challenges, promoting technological innovation in compliance with industry standards.

5. Customer Focus: Build and lead a customer-centric organization, ensure effective communication both internally and externally, focus on delivery results, and enhance customer satisfaction.

Job Requirements:

1. Professional Background: Possess a background in computer science or related fields, with over 10 years of experience in technology development and architecture for large and medium-sized internet products.

2. Rapid Learning: Capable of quickly learning and understanding new technologies, adapting to new changes, and having excellent foresight and sensitivity to technology and planning.

3. Team Management: Have at least 5 years of experience managing teams of no less than 30 people, possess cross-department collaboration skills, and have achieved significant results in technology and business.

4. Upward Management: Possess upward management capabilities, a positive attitude, a sense of responsibility, and entrepreneurial thinking, able to solve problems in high-pressure environments.

5. Communication Skills: Excellent written and verbal communication skills, able to effectively convey complex technical concepts and strategies, and implement team training programs.

6. International Perspective: Possess an international perspective, able to work in a multicultural environment, and have cross-cultural communication and collaboration abilities.

Join us and leverage your extensive experience and technical depth to propel our company to the next stage of growth in software development, internet, and blockchain technologies. Apply now to make a significant impact and lead our exceptional team to new heights.

Job Responsibilities:

· Lead the financial product development team to deliver business requirements on time and within scope

· Define team performance assessment standards and create growth paths for team members, fostering a competitive and high-performing team environment

· Cultivate a culture of innovation, driving technical excellence within the team

· Ensure the engineer platform & pipeline & solution's high stability & high scalability & high efficiency & high security & low latency

Job requirement:

· Bachelor and above Degree in Computer Science, Mathematics, Computer Engineering or relevant disciplines;

· At least 10 years of experience in distributed system with low latency, with at least 2 years of experience in managing the engineering team with 10+ members in internet companies or comparable high-paced businesses

· Expert in distributed computation technology with high throughputs, strong consistency and lowest latency.

· Expert in microservice architecture design

· Strong coding skills in SQL/Python/Java/...

· Good communication skills, with excellent technical and business combination ability

· Good knowledge of network

· Business value oriented