Full stack Java Developer

!!!На на поточний час система написана на VueJs+NodeJs, на майбутнє міграція на ReactJs+Java 17!!!

Requirements:
- 3+ years of experience as software engineer, participation in commercial projects (Java programming language);
- management experience (processes, projects or people) at least 1 year (higher technical education);
- knowledge of Java programming language (Java17, Concurrency, Parallel, Distributed);
- experience with NoSQL/Cassandra DB, experience with MariaDB, Oracle DB, understanding of the principles of building relational/non-relational databases, knowledge of SQL;
- knowledge of CI/CD processes, experience with Maven, Gradle, JUnit, CI/CD tools;
- experience in Spring Framework (MVC, Boot, Security), Akka (HTTP, Streams), Distributed cache Framework, Hibernate, Kafka, ArtemisMQ, Hazelcast;
- experience in web applications development (REST/JSON/XML), web-UI development and design (Javascript, Vue/NodeJS/React, nginx);
- experience in using agile software development methodologies, knowledge and experience in using the principles of SDLC, Scrum, Kanban, XP, WF;
- understanding and experience in using microservices, monolith, soa, design patterns;
- experience with Docker stack;
- experience with Grafana, ELK Stack, Artifactory;
- experience with OS RedHat linux (CentOS/Fedora/Oracle Linux);
- English is spoken and written on the Intermediate level or higher;

Responsibilities:
- transfer of all modules to Java 17 (include, BSS integration);
- creating REST/API JSON to check the possibility of transferring money;
- moving the Money transfer OMO logic into a separate module threshold validation;
- creating Prank Caller blacklist management;
- adding a pass-through CID for SDC API;

Will be a plus:
- experience in Kubernetes, Cloud (AWS);
- experience in creating and writing technical documentation;
- experience in software support;
- knowledge in the telecom domain, architecture of billing and provisioning systems, vas (value added services), basic understanding of how GSM networks work;

About Telesens

Telesens is a global provider of enterprise level software products and solutions for telecom and other business domains. We have been operating since 1998 and serving customers in more than twenty countries worldwide. The headquarters of the company is situated in London with the development center in Ukraine.

Telesens has its own telecom BSS/OSS/VAS suite with exclusive intellectual property rights to every own product.

To support the growth of our customers’ businesses and their reliable operation, we offer a wide range of services:

Tailoring and implementation of own software products at telecom operators
Assembling turn-key solutions on platforms of leading telecom software vendors
Custom software development
Over 600 projects were successfully implemented for our clients all over the world.

Telesens is a certified partner of Oracle and Microsoft corporations and we work in close partnerships with world’s leading telecom solutions vendors like NOKIA (Finland), SIEMENS (Germany), Comptel (Finland), DigitalRoute (Sweden).

High corporate culture and ISO 9001:2015 certified business processes allow us to satisfy the most demanding customers with the excellent quality of solutions and support services. More than 100 highly qualified technical specialists are working for the company with the potential for rapid corporate growth due to own educational center and close cooperation with leading technical universities of Ukraine.

Company website:
http://telesens.ua/

DOU company page:
https://jobs.dou.ua/companies/telesens/