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Vacancies
Back End Senior Developer
QT-BESD
Kyiv, Ukraine
Zürich-based product company developing a modern cloud-based point of sales platform in the fuel retail space is extending core back end Team and is looking for a Senior BE Developer to join its Kyiv office.

KEY RESPONSIBILITIES / MAIN CHALLENGES
Performing code assignments
Designing/developing data analysis solutions, data models and technical solutions that meet platform/application requirements
Maintaining and managing existing code base
Reviewing code in terms of functionality and suggest technical improvements
Implementing automated tests
Integrating with different software and hardware solutions
Mobile application development

JOB REQUIREMENTS
Technical Skills and Experience, must-have's:
At least 5 years' experience as a senior developer in the similar role, preferably with at least 3 of them in the international environment;
Solid understanding of software development principles and design patterns
Java 11+;
Experience in building microservices using Spring stack (Spring IoC, Spring Boot, Spring Security, Spring Data, AOP);
JPA + Hibernate;
PostgreSQL with JSON;
REST services with JAX-RS/Jersey;
XML & JSON parsing with JAXB/Jackson;
Unit and integration testing experience;
Test frameworks (JUnit5, AssertJ, Mockito/Powermock);
Linux;
Maven/Gradle;
Docker;

Technical Skills and Experience, nice-to-have's:
Prior experience with ERP systems and specifically with IM/ MM (Inventory Management/ Materials Management) will be an advantage. o Kafka;
Networking
Hardware and peripherals integration using Android SDK
Kubernetes;
Netty;
WebSockets
AMQP/JMS

Soft Skills:
Team player
Proactive (offering ideas and improvements, sharing opinion, making things happen, instead of waiting for them to happen)
Can do attitude & walk the talk (lead by example)
Commitment to highest quality standards
Willingness to get hands dirty and go the extra mile where needed
Strong interest and curiosity
Desire to understand the full picture and ability to develop a long-term vision
Ability to break vision down into actionable items, define and lead initiatives
Ability to explain and document concepts well
Technology neutral approach, assess and choose technology/frameworks specific to the requirements and available data, not individual preferences
Ability to estimate complexity of business requirements and assess risk

Education /Certifications:
✔ Bachelor's degree in Computer Science/ Mathematics/ Physics or related quantitative field is strongly preferred
✔ Master's degree in Computer Science would be a plus
* Strong preference is given to candidates educated in English

Language proficiency
Fluency in English language communication, both verbal and written
Got interested?
Please send your CV with tagging the vacancy headline to rk@o2it.solutions and we'll get back to you for more information!

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