Senior Java developer (RingCX Analytics)
RingCentral
Say hello to possibilities.
At RingCX, we’re building a cloud-based platform that helps businesses make and receive calls as well as handle messages via chat, email, SMS, and social media—all in one place. Companies use our product to communicate with their current and potential customers efficiently. Our platform is already operational, serving hundreds of businesses and processing millions of conversations every month.
What makes RingCX stand out is our rich analytics and AI-powered features. Our AI receptionist handles incoming calls, automating routine tasks and ensuring customers reach the right person faster. RingSense, our AI assistant, helps agents during conversations by providing smart suggestions, summaries, and insights, making communication smoother and more efficient.
On the engineering side, we run a microservices architecture on AWS, currently consisting of 12 services. We focus on scalability, reliability, and high availability to ensure smooth, real-time communication.
If you're looking to work on a live, high-load system, develop AI-driven features, solve complex technical challenges, and contribute to a growing product, join us at RingCX!
Technology stack:
Development: Java, Spring, GRPC, Flink, Kafka, Kafka Connect, ClickHouse, MySQL, MongoDB, AWS (S3, DynamoDB, Airflow, Athena).
Deployment stack: Docker, Kubernetes.
Common: GitLab, Jira, Jenkins
Key Responsibilities:
Design, implement, and support Backend microservices of a highly loaded data operation system
Proactively find gaps and Improve reliability, scalability, and security
Handle Production support in case of incidents - drive it till resolution, provide root causes and implement follow up action items to avoid recurrencies
Support BI developers in the creation of customer reports
Improve team efficiency by implementing best engineering practices
Qualifications & Skills:
5+ years of Java, Spring programming experience
Experience working with microservices architecture
Experience with development of high-load systems
Ability to both write components from scratch and deal with legacy code
Understanding and experience with architectural patterns in high-load and distributed systems
Good knowledge of SQL
Experience with event based architecture
Experience with Kubernetes and AWS services
English B2+
Energy needed to quickly learn and understand new technologies
Experience with iterative methodologies and ability to work in an Agile environment
Will be an advantage:
Hands-on experience with Kafka, MySQL, ClickHouse
Basic knowledge of Kotlin
Knowledge of ETL
What We Offer:
A collaborative and high-performing professional team.
The opportunity to work with cutting-edge data technologies and solve challenging, large-scale data problems.
A dynamic project environment with ample opportunities for personal growth, professional development, and career advancement.