Senior Java Developer (Java / Big Data Unit) in Sigma Software

Are you a Java professional who is thrilled about designing the right architecture for a new client and kicking it off at full scale in production? Are you good at putting a strong team together and leading it towards a project’s success? Are you keen on sharing your knowledge and educating people around you? If yes, then you are very likely to enjoy this role! **Project:** You will be a part of Java/Big Data Unit at Sigma Software. In the unit, we have a bunch of different projects from all over the world starting with start-ups and up to large famous companies. We deal with various projects in Java and Big Data direction and have a lot of R&D works. The main focus for Java Unit is on helping our client develop efficient business, provide best TEX practice. **Responsibilities:** * Play a lead/supervision role for existing Java projects in various domains, designing and building large-scale systems * Be a leader and driver of Java Competence Center * Participate in consulting projects, such as technology audits * Engage new clients, run discovery phases, support sales activities * Share technical knowledge with team mates and customers * Get involved into projects with the possibility to learn new technologies and accumulate best practices * Design, implement, test Java applications from scratch * Review and optimize existing solutions **Requirements:** * Solid understanding of the software development process * At least 4 years of experience in commercial software development * Solid knowledge of Java programming language * Strong knowledge of the mainstream frameworks and libraries * Deep understanding of various architecture styles * Strong understanding of different programming language paradigms: procedural, OO, functional, declarative * A nuanced understanding of various estimation techniques * Strong understanding of developer testing approaches * Solid understanding of data storages both SQL and non-SQL * Broad understanding of security concepts * Upper-Intermediate level of English **Would be a plus:** * Experience in front-end development using mainstream frameworks and libraries * Experience in programming using non-OO language