Senior Java Engineer

About the Role

Coin Market Cap is the world’s most trusted and accurate source of data for cryptocurrencies. Used by millions of individuals, organizations, and exchanges, Coin Market Cap brings the most up-to-date market capitalizations, pricing, and cryptocurrency information to our users.

Pulling data from multiple exchanges and combining our robust research allows us to provide the most realistic representation of each cryptocurrency.

As we grow, we will continue to provide access to our data wherever, whenever, and however is most helpful to our users.

Our mission is to be the world’s authority on cryptocurrency data. We believe in an open and decentralized world, where we play a pivotal role in powering decisions and insights to drive greater understanding and adoption of cryptocurrencies. We want to achieve this mission with people who truly believe in the value and potential of empowering individuals.

Responsibilities

1. Independently investigate and design relatively complex systems
2. Optimize system performance and ensure the stability of system services
3. Translate business requirements and use cases into functional applications
4. Design, build, and maintain efficient, reusable, and reliable Java code
5. Review, test, and verify code for adherence to quality and security standards
6. Ensure the best possible performance, quality, and responsiveness of the applications
7. Identify bottlenecks and bugs, and devise solutions to these problems
8. Help maintain code quality and organization

Requirements

1. 8+ years of online troubleshooting experience with the full lifecycle of project development for Java applications in a similar industry
2. Understand the underlying principles of commonly used middleware
3. Familiar with Redis, MongoDB, MySQL, Kafka, XXL-JOB, Kubernetes (K8s), Spring Boot, local cache, and Prometheus
4. Strong skills in core Java, server-side Java technologies, and Spring frameworks
5. Extensive experience in software design, architecture, and development integration
6. Solid knowledge of event processing models, multi-threading, enterprise integration patterns, Web services, and REST
7. Experience in Reactor and microservices would be an added value
8. English proficiency: basic to fluent