Senior Java Developer

About the position

We are working on a platform, which receives data about securities and prices from various data providers, enrich and validate it, and finally distribute the consolidated data to internal bank systems. Our team is responsible for different web applications, desktop applications, web services and Linux environments that allow to visualize securities and to execute workflows on them. Our components are created in Java 8-11, C# and .Net, JavaScript/TypeScript with Angular, Oracle, Spring 4-5 (as well as Spring Boot).

Responsibilities

• Develop business and technical features for old and new applications
• Prototype Ideas (we have many internal technical projects, we plan to rewrite all our legacy components in 1-2 years in Angular, Spring Boot and Spring Cloud, we play with Kotlin and Groovy)
• Configure and maintain Windows and Linux environments (we own many environments, install agents and software, patch, monitor, etc)
• Integrate our components with different internal and external client's systems
• Configure, monitor, and troubleshoot Application servers (Tomcat, Weblogic)
• Monitor applications, processes, scheduled jobs, collect different types of logs and metrics (ELK, ITRS, Autosys)
• Setup and improve CI/CD (Jenkins, TeamCity, IBM Urban Deploy, Bash)
• Automate routine with scripting languages (Groovy, Bash)
• Write all types of tests: unit, integration, end-to-end
• Design distributed applications (we deploy everything on more than one server, use load balancing and clusters, prefer lightweight and stateless solutions, extract functionality into small services, switch from monolith to microservice architecture)

Requirements

• Strong Java SE and Java EE with at least 4 years of commercial experience
• Strong Spring knowledge (Boot, IoC, MVC, AOP, Security, Data, JDBC, Test) with at least 4 years of commercial experience
• Good knowledge of SQL and relational databases (Oracle)
• Good understanding of Servlets, Servlet containers (Tomcat) and application servers (Weblogic)
• Good understanding of CI/CD, experience with TeamCity or/and Jenkins
• Hands-on user experience with Linux (navigation, work with files and folders, work with permissions, users and groups, work with processes and services, understanding of keys and certificates, simple Bash scripting)
• Ability to dive into the problem, find effective and clean solutions, discuss them with the team and implement the best one when everyone is on the same page

Nice-to-haves

• Angular or similar (React, Vue), Angular Material, RxJs
• Ability to create nice HTML/CSS layouts
• Deep Oracle knowledge
• Experience with ELK
• Experience with Spring Cloud modules and microservice architecture