Senior Java Developer (Danang/Hanoi, in-house product)
- Full-time
Company Description
We are seeking a talented Senior Java Developer to join VeryPay’s engineering team. The Senior Java Developer will work on designing and building microservices architecture, integrating client APIs (SOAP, REST, RPC), and ensuring high performance, reliability, and security across our back-end systems. You will collaborate closely with customers, partners, and internal teams to deliver cutting-edge fintech solutions.
About VeryPay:
VeryPay (https://verypay.ch/) is an innovative fintech company providing secure and efficient payment solutions. As part of our growth, we are seeking an experienced Senior Java Developer to join our development team. The Senior Java Developer will be responsible for designing, developing, and maintaining back-end services with a focus on scalability, security, performance, and seamless integration with client APIs.
Job Description
- Design, develop, and maintain back-end services using Java and Spring Framework.
- Lead the design and implementation of microservices architecture, ensuring scalability, reliability, and performance optimization.
- Integrate with external client APIs such as SOAP, REST, and RPC to ensure seamless communication with customer and partner systems.
- Work closely with customers and partners to understand their requirements, provide technical guidance, and ensure successful integration.
- Implement robust security measures, including encryption and decryption techniques, to protect sensitive data, adhering to payment industry standards.
- Collaborate with cross-functional teams to integrate back-end services with front-end applications, third-party systems, and APIs.
- Create well-documented, efficient, and maintainable code that follows industry best practices.
- Optimize application performance, identify bottlenecks, and troubleshoot system issues.
- Take ownership of the full software development lifecycle, including requirements gathering, design, development, testing, and deployment.
- Mentor junior developers and help foster a culture of continuous improvement within the team.
- Stay up-to-date with low-code platforms and security standards specific to the payment industry, ensuring compliance with best practices.
Qualifications
- At least 5+ years of experience in Java development.
- Strong experience in Java and the Spring Framework (Spring Boot, Spring Security).
- Expertise in microservices architecture and distributed systems design.
- In-depth understanding of security practices, including encryption and decryption methods, to protect sensitive data in the payment industry.
- Proven experience integrating with external client APIs (SOAP, REST, RPC).
- Ability to work closely with customers and partners, understanding their requirements and providing technical solutions.
- Hands-on experience with RESTful APIs and integrating them into back-end systems.
- Familiarity with databases, both SQL and NoSQL, and experience with database optimization.
- Experience with performance optimization and troubleshooting in high-load systems.
- Strong knowledge of containerization (e.g., Docker) and orchestration tools (e.g., Kubernetes).
- Proficiency with version control systems (e.g., Git) and CI/CD pipelines.
- Ability to work in a collaborative Agile environment.
Preferred Skills:
- Knowledge of the payments industry, including payment gateways and wallet systems.
- Experience working with cloud platforms (e.g., AWS, Google Cloud, Azure).
- Understanding of event-driven architectures and messaging systems (e.g., Kafka, ActiveMQ, RabbitMQ).
- Familiarity with DevOps principles and tools for automation.
- Familiarity with low-code platforms.
Additional Information
WHAT WE OFFER
- 20 annual leave days
- Competitive Salary & Bonus
- Premium Health Care
- Yearly career/ performance evolution
- 13th-month salary/ competitive salary
- Great activities (Team Building, Company Trip, Weekly Happy Friday, …)
Location:
- ĐN Office: 81 Quang Trung, Hai Chau
- HN Office: 19 Duy Tan, Cau Giay