QA Engineer for Connectors (m/f/d)Remote. Full-time. Unlimited Contract.This might be your new team!Working at Data Virtuality means being part of an international team and thriving. What we offer is remote work from your home, wherever it is. Further, you can expect an unlimited long-term freelance contract with full-time work, benefits, and genuine team spirit.At Data Virtuality, you will experience respectful interactions, harmonious teamwork,without a dog-eat-dog mentality!Primary responsibilities: <ul><li>Looking at the issues from the customers’ perspective</li><li>Testing Data Virtuality connectors (SQL code, based on REST/SOAP API interaction, JDBC connectivity, file-based parsing, and more), validating the data, and matching actual/expected data.</li><li>Developing tests to automate the repeated work processes, identifying, and eliminating repeated processes, and increasing the efficiency of day-to-day work</li><li>Documenting the connector operation together with the developers</li><li>Documenting the test workflows</li></ul>Required experience<ul><li>3+ years of hands-on experience with advanced SQL, understanding the underlying database engine processes. Certification with major DBMS vendors is a plus.</li><li>Hands-on experience in Java SE 11 development for test automation</li><li>JUnit 4/5</li><li>Database testing</li><li>Consuming and/or testing REST/SOAP web services, understanding REST API operation. Using at least one of the following: Postman, Insomnia, Soap UI or similar tools.</li><li>Handling of XML, JSON, CSV</li><li>Basic understanding of XPath syntax</li><li>Git</li><li>Maven</li></ul>Required personal skills<ul><li>Fluent in English</li><li>Team spirit</li><li>Great communication skills and team orientation are a must, especially considering the remote nature of work and its limitations. </li><li>Getting along with people while being thousands of miles apart. Still, being able to solve problems independently, and stepping outside the boundaries of job requirements.</li></ul>What our fantastic team worldwide loves about working with Data Virtuality<ul><li>A job with the stability and team spirit of an employee but also with the freedom and flexibility of a freelancer</li><li>A stable and reliable job with the freedom and flexibility of a freelancer</li><li>Flexible working hours + additional perks</li><li>Fast and dependable monthly payment – in EUR, USD, or Crypto, as you prefer</li><li>Contributing to the success of a growing company</li><li>Developing a groundbreaking data technology and working with cutting-edge technologies</li><li>Knowledgeable and approachable C-Level</li><li>Continuity and growth potential</li><li>Friendly and international colleagues</li><li>Full integration into our teams and invitation for our team events worldwide</li></ul>Our Tech Stack<ul><li>Backend: J2EE application running in a JBoss/WildFly container to connect to any kind ofdata source (relational/NoSQL/cloud-based databases, web services, text files, etc.) and toquery data by using SQL. Persistence layers and internal configurations are delegated toHibernate.</li><li>Frontend (Desktop): Desktop Application based on Eclipse RCP</li><li>Frontend (Web): several Web applications based on Angular</li><li>Operating System: Linux, Microsoft Windows, macOs</li><li>Languages: Java 11, C, C++, TypeScript, SQL, XML</li><li>Databases: Oracle, PostgreSQL, MySQL, MS SQL Server, Amazon Redshift, Snowflake,Microsoft Azure Synapse Analytics, Exasol, Teradata, Vertica, MongoDB, etc.</li><li>Others: Web Services, JDBC, ODBC, REST, OData, LDAP</li><li>IDE: IntelliJ IDEA, Eclipse</li><li>Framework: Eclipse Rich Client Platform, JUnit, Spring, Hibernate, Angular, JQuery</li><li>Application Servers: WildFly, JBoss</li><li>Cloud Technologies: Amazon Web Services, Microsoft Azure, Google Cloud Platform</li><li>Development, Building, and Versioning tools: Maven, Ant, Git</li><li>Dev and CI tools: Jira, FishEye, BitBucket, GitLab, Crucible, Confluence, Jenkins</li><li>Virtualization and Containers: Docker, VirtualBox, VMware, Vagrant</li></ul>

Data Virtuality

QA Engineer for Connectors

SENIOR BACKEND DEVELOPER (m/f/d)Remote. Full-time. Unlimited Contract.Data Virtuality in a SecLeading various large-scale data integration projects at a global media company, our founder and CEO Dr. Nick Golovin experienced that it isn’t enough to rely on just one data integration approach to meet the ever-changing business needs. The Data Virtuality Platform uniquely combines data virtualization and ETL to provide data professionals with a data integration tool that allows them always to choose the suitable method for the specific requirement. Data Virtuality’s flexible data integration approach is the reliable enabler and accelerator for modern data architectures, like data fabric, data mesh, unified data platform, and hybrid-/multi-cloud environments.As a Senior Backend Developer, you will be:Coding Expert – You push on further developing our monolithic product Data Virtuality Platform. With your clean coding approach and your creative power, you conceive, develop, and integrate new components and applications into our products with the highest quality.Bug Buster – Your mission is to keep an eye on our existing products: You analyze and improve our components and fix bugs.Team Player – Working remotely: You are independent and reliable and stay in constant touch with the Data Virtuality Team. You keep exchanging ideas with your colleagues and help the team develop the best performance.Our ultimate candidate will have:<ul><li>“Fluent in” Java</li><li>strong experience (5+ years) in database design, complex SQL queries</li><li>in-depth knowledge of OOD methodology, Java, XML, J2EE (JSP, JMS, EJB, Servlet, JDBC, JPA), and Web Services (SOAP &amp; REST)</li><li>working knowledge of Hibernate</li><li>keen understanding of the internal operation principles of an RDBMS, knowledge of Data Warehousing is a plus</li><li>practical knowledge of standard technologies for development, assembly (Maven), and versioning (Git)</li><li>strong experience (5+ years) in J2EE development with a focus on WildFly, JBoss, Tomcat, or a similar application server</li><li>in-depth knowledge of modern architectural concepts, design patterns, and agile software development (Scrum, Kanban)</li></ul><ul><li>fluent spoken and written English is a must-have criterion</li><li>clean and good quality coding approach is very important because of our complex product</li><li>analytical thinking, pragmatic development approach with a hands-on mentality</li><li>being a team player, but also being able to solve problems independently</li><li>understanding the requirements from the customer's view</li><li>generally very good communication behavior – on both customer and colleague side</li></ul>What our fantastic team worldwide loves about working with Data Virtuality<ul><li>A job with the stability and team spirit of an employee but also with the freedom and flexibility of a freelancer</li><li>A stable and reliable job with the freedom and flexibility of a freelancer</li><li>Flexible working hours + additional perks</li><li>Fast and dependable monthly payment – in EUR, USD, or Crypto, as you prefer</li><li>Contributing to the success of a growing company</li><li>Developing a groundbreaking data technology and working with cutting-edge technologies</li><li>Knowledgeable and approachable C-Level</li><li>Continuity and growth potential</li><li>Friendly and international colleagues</li><li>Full integration into our teams and invitation for our team events worldwide</li></ul>This might be your new team!Working at Data Virtuality means being part of an international team and thriving. What we offer is remote work from your home, wherever it is. Further, you can expect an unlimited long-term freelance contract with full-time work, benefits, and genuine team spirit.At Data Virtuality, you will experience respectful interactions, harmonious teamwork,without a dog-eat-dog mentality!Our Tech Stack<ul><li>Backend: J2EE application running in a JBoss/WildFly container to connect to any kind ofdata source (relational/NoSQL/cloud-based databases, web services, text files, etc.) and toquery data by using SQL. Persistence layers and internal configurations are delegated toHibernate.</li><li>Frontend (Desktop): Desktop Application based on Eclipse RCP</li><li>Frontend (Web): several Web applications based on Angular</li><li>Operating System: Linux, Microsoft Windows, macOs</li><li>Languages: Java 11, C, C++, TypeScript, SQL, XML</li><li>Databases: Oracle, PostgreSQL, MySQL, MS SQL Server, Amazon Redshift, Snowflake,Microsoft Azure Synapse Analytics, Exasol, Teradata, Vertica, MongoDB, etc.</li><li>Others: Web Services, JDBC, ODBC, REST, OData, LDAP</li><li>IDE: IntelliJ IDEA, Eclipse</li><li>Framework: Eclipse Rich Client Platform, JUnit, Spring, Hibernate, Angular, JQuery</li><li>Application Servers: WildFly, JBoss</li><li>Cloud Technologies: Amazon Web Services, Microsoft Azure, Google Cloud Platform</li><li>Development, Building, and Versioning tools: Maven, Ant, Git</li><li>Dev and CI tools: Jira, FishEye, BitBucket, GitLab, Crucible, Confluence, Jenkins</li><li>Virtualization and Containers: Docker, VirtualBox, VMware, Vagrant</li></ul>

Senior Backend Developer (Java)

We would love to be your new team!Working at Data Virtuality means being part of an international team and thriving. What we offer is remote work from your home, wherever it is. Further, you can expect an unlimited long-term freelance contract with full-time work, benefits, and genuine team spirit.At Data Virtuality, you will experience respectful interactions, harmonious teamwork,without a dog-eat-dog mentality!What you will be doing:Coding Expert – You push on further developing our monolithic product Data Virtuality Platform. With yourclean coding approach and your creative power, you conceive, develop, and integrate new components andapplications into our products with the highest quality.Bug Buster – Your mission is to keep an eye on our existing products: You analyze and improve ourcomponents and fix bugs.Team Player – Working remotely: You are independent, reliable, and constantly in touch with the Data Virtuality Team. You keep exchanging ideas with your colleagues and help the team develop the best performance.Your skills. Your tech stack.Must have<ul><li>“Fluent in” Java</li><li>strong experience (5+ years) in database design, complex SQL queries</li><li>in-depth knowledge of OOD methodology, Java, XML, J2EE (JSP, JMS, EJB, Servlet, JDBC, JPA), and Web Services (SOAP &amp; REST)</li><li>working knowledge of Hibernate</li><li>keen understanding of the internal operation principles of an RDBMS, knowledge of Data Warehousing is a plus</li><li>practical knowledge of standard technologies for development, assembly (Maven),and versioning (Git)</li></ul>Desired<ul><li>substantial experience (5+ years) in J2EE-development with a focus on WildFly,/JBoss, or a similar application server</li><li>in-depth knowledge of modern architectural concepts, design patterns, and agile software development (Scrum, Kanban)</li></ul>Tenacious, Ambitious, International!…what you should bring from the personal side.<ul><li>fluent spoken and written English is a must-have criterion</li><li>clean and good quality coding approach is very important because of our complexproduct</li><li>analytical thinking, pragmatic development approach with a hands-on mentality</li><li>being a team player, but also being able to solve problems independently</li><li>understanding the requirements from customer view</li><li>generally very good communication behavior</li></ul>What our fantastic team worldwide loves about working with Data Virtuality<ul><li>A job with the stability and team spirit of an employee, but also with the freedom and flexibility of a freelancer</li><li>Stable partnership for years</li><li>Fix salary + paid vacation + paid sick leave</li><li>Flexibility to decide where to work</li><li>Knowledgeable and approachable C-Level</li><li>Reliable and fast monthly payment – in EUR, USD, or various cryptocurrencies, as you prefer</li><li>Continuity and growth potential</li><li>Friendly and international colleagues</li><li>Full integration into our teams and invitation for our team events worldwide</li><li>If you want, possibility to relocate to Germany after min. five years of a great collaboration</li></ul>Our Tech Stack<ul><li>Backend: J2EE application running in a JBoss/WildFly container to connect to any kind ofdata source (relational/NoSQL/cloud based databases, web services, text files, etc.) and toquery data by using SQL. Persistence layers and internal configurations are delegated toHibernate.</li><li>Frontend (Desktop): Desktop Application based on Eclipse RCP</li><li>Frontend (Web): several Web applications based on Angular</li><li>Operating System: Linux, Microsoft Windows, macOs</li><li>Languages: Java 11, C, C++, TypeScript, SQL, XML</li><li>Databases: Oracle, PostgreSQL, MySQL, MS SQL Server, Amazon Redshift, Snowflake, Microsoft Azure Synapse Analytics, Exasol, Teradata, Vertica, MongoDB, etc.</li><li>Others: Web Services, JDBC, ODBC, REST, OData, LDAP</li><li>IDE: IntelliJ IDEA, Eclipse</li><li>Framework: Eclipse Rich Client Platform, JUnit, Spring, Hibernate, Angular, JQuery</li><li>Application Servers: WildFly, JBoss</li><li>Cloud Technologies: Amazon Web Services, Microsoft Azure, Google Cloud Platform</li><li>Development, Building, Versioning tools: Maven, Ant, Git</li><li>Dev and CI tools: Jira, FishEye, BitBucket, GitLab, Crucible, Confluence, Jenkins</li><li>Virtualization and Containers: Docker, VirtualBox, VMware, Vagrant</li></ul>

Senior Java Backend Developer. Full-time. Unlimited. Contractor.

We would love to be your new team!Working at Data Virtuality means being part of an international team and thriving. What we offer is remote work from your home, wherever it is. Further, you can expect an unlimited long-term freelance contract with full-time work, benefits, and genuine team spirit.At Data Virtuality, you will experience respectful interactions, harmonious teamwork,without a dog-eat-dog mentality!What you will be doing:Coding Expert – You push on further developing our Data Virtuality Platform core. You use your creative power to conceive, develop, and integrate new components and applications to our products.Problem Solver – Your mission is to keep an eye on our existing products: You analyze and improve our components and fix bugs.Team Player – Working remotely: You are independent and reliable and constantly keep in touch with the Data Virtuality team. You keep exchanging ideas with your colleagues and help them develop the best performance.Smart, Coding-Talented, Java Native!…what you should bring from your professional side.<ul><li>substantial experience (5+ years) in J2EE-development with a focus on WildFly, JBoss, Tomcat, or a similar application server</li><li>significant experience (5+ years) in database design, complex SQL queries</li><li>in-depth knowledge of OOD methodology, Java, XML, J2EE (JSP, JMS, EJB, Servlet, JDBC, JPA), and Web Services (SOAP &amp; REST)</li><li>working knowledge of Hibernate</li><li>keen understanding of the internal operation principles of an RDBMS and knowledge of Data Warehousing</li><li>in-depth knowledge of modern architectural concepts, design patterns, and agile software development (Scrum, Kanban)</li><li>practical knowledge of standard technologies for development, assembly (Maven), and versioning (SVN, Git)</li></ul>Tenacious, Ambitious, International!…what you should bring from the personal side.<ul><li>fluent spoken and written English is a must-have criterion</li><li>analytical thinking, pragmatic development approach with a hands-on mentality</li><li>being a team player, but also being able to solve problems independently</li><li>understanding the requirements from customer view</li><li>generally excellent communication behavior – on both customer and colleague side</li></ul>What our fantastic team worldwide loves about working with Data Virtuality<ul><li>A job with the stability and team spirit of an employee, but also with the freedom and flexibility of a freelancer</li><li>Stable partnership for years</li><li>Flexibility to decide where to work</li><li>Knowledgeable and approachable C-Level</li><li>Reliable and fast monthly payment – in EUR, USD, or various cryptocurrencies, as you prefer</li><li>Continuity and growth potential</li><li>Friendly and international colleagues</li><li>Full integration into our teams and invitation for our team events worldwide</li><li>If you want, possibility to relocate to Germany after min. five years of a great collaboration</li></ul>Our Tech Stack<ul><li>Backend: J2EE application running in a JBoss/WildFly container. It offers the possibility to connect to any data source (databases, web services, text files, etc.) and query data using SQL. Persistence layers and internal configurations are delegated to Hibernate.</li><li>Frontend (Desktop): Desktop Application based on Eclipse RCP</li><li>Frontend (Web): several Web applications based on Angular</li><li>Operating System: Linux, Microsoft Windows, macOS</li><li>Languages: Java, C, C++, TypeScript, SQL, XML</li><li>Databases: Oracle, PostgreSQL, MySQL, MS SQL Server, Amazon Redshift, Snowflake, Microsoft Azure Data Warehouse, Exasol, Teradata, Vertica, etc.</li><li>Others: Web Services, JDBC, ODBC, REST</li><li>IDE: Eclipse, IntelliJ IDEA, Netbeans</li><li>Framework: Eclipse Rich Client Platform, JUnit, Spring, Hibernate, Angular, JQuery</li><li>Application Servers: JBoss, WildFly, Tomcat</li><li>Cloud Technologies: Amazon Web Services, Microsoft Azure, Google Cloud Platform</li><li>Development, Building, Versioning tools: Maven, Ant, SVN, Git</li><li>Dev and CI tools: Jira, FishEye, Crucible, Confluence, Jenkins</li><li>Virtualization and Containers: VirtualBox, VMware, Docker, Vagrant</li></ul>

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