Sigma Software входит в топ 100 лучших IT компаний мира по рейтингу The 2016 Global Outsourcing 100. Компания входит в состав шведской корпорации Sigma Group, которая насчитывает 3200 человек по всему миру. Более 1000 проектов реализовано для клиентов из Западной Европы, США и Украины.
8 октября 2021

Senior/Lead Java Developer (Gaming Project) (вакансия неактивна)

Киев, Харьков, Львов, Днепр, Одесса, Винница, Сумы, удаленно

Необходимые навыки

5+ years of experience in commercial software development (Java)
Evidence of having successfully made technical decisions for projects that delivered products or product features in time, to budget and to specification, in such a way that they continue to be maintainable and extensible
Experience in maintaining and debugging live software systems
JEE Stacks and Application Servers (JBoss)
Strong knowledge of Spring Framework
Bash languages and Unix commands
Main cache application server knowledge (i.e infinispan, hazelcast, redis), know how to build a cache structure and how to push and consume object into it
RESTful web services, SOAP web services
Knowledge of relational databases (DB2/PostgreSQL)
Knowledge of DB languages for both ORACLE and DB2 design the components databases when in scope accordingly with the cache frameworks
Knowledge of JMS (preferred ActiveMQ Artemis)
English — upper-intermediate



Leading / supervising other developers from our side.
Elicit requirements from a customer, apply various methods to fetch demands, requirements, feature acceptance criteria.
May be involved in the technology prototyping.
Participate in estimation and planning sessions.
Code, develop unit and integration tests, debug, document, implement and maintain portions of software.
Promote good design principles such as code reuse, modularity and extensibility.
Perform code reviews for compliance with best engineering practices, coding standards and quality criteria set forth on the project.
Provide assistance to test engineers and support personnel in solving technical issues of software installation and its operation.
Continuously participate in technical risks identification and analysis, immediately notify the Project Manager of new risks identified, and suggest the mitigation strategy.
Escalate technical issues that can’t be solved without additional involvement of project, department or top management.
Report status and progress according to the project and Company demands.

О проекте

Our team welcomes a Java Developer who would like to be a part of the team providing solutions for a leading company in the gaming and gambling area.
The product’s purpose is handling of money transactions and management of marketing promotions.
The project consists of several services, partly implemented as microservices, partly as Java EE services, and administration tool.
The team is distributed between Poland, Italy, and Ukraine. There areJava developers, DBA, Data Analysrs, QAs from Sigma side. Other developers, Tech Lead, PO from the client side. The team/tech lead is in Poland, and drives all the day-to-day management and development. =. Team members are of Senior and Middle level. The team is friendly and cooperative. You will work in the customer’s team, with direct communication.
This project is a great opportunity to obtain experience required for a Team Lead / Tech Lead position.