Remote Senior Backend Developer .NET and Java @ Centralny Ośrodek Informatyki in Centralny Ośrodek Informatyki

Remote Senior Back-end Developer .NET & Java Offer description Join our team in the e-Services Development Department! We are a team that creates innovative digital solutions that have a real impact on citizens' lives. Our e-services, including Portal RP, mObywatel.gov.pl, National Node, Profil Zaufany, cover various areas, creating a comprehensive ecosystem that facilitates citizens' everyday affairs and improves contact with public administration. We work with the latest technologies and apply the best architectural practices. We use programming languages ​​such as Java, as well as frameworks such as Spring and Angular. We focus on microservices, containerization and the cloud, ensuring the scalability and efficiency of our solutions. By working with us, you will have the opportunity to provide solutions using the State's Common IT Infrastructure, thus taking advantage of the power of the Government Computing Cloud. We focus not only on functionality, but also on the attractiveness and readability of the code to ensure the best possible experience for both users and team members. We offer a job in the largest IT company in Poland that creates services that make life easier for citizens - you, your friends, your family, employment under an employment contract (PLN 19,000 - 24,000 gross), after a trial period you can count on an indefinite contract, fully remote work. , but if you feel like it, you can always come to the office, a modern and comfortable office close to the Western Railway Station, free underground parking, where you can leave your car, motorcycle, bicycle, scooter... flexible working hours, you start any time between 7:00 a.m. and 10:00 a.m., you can leave at during the working day, thanks to the system of quick private exits, internal training, co-financing for external training, possibility of applying for co-financing for studies, clear career path, possibility of promotion or change of project - gain new experience in different teams - change projects, not the company, work with people with different competences, great expertise and sincere passion, a chance to learn, develop and exchange experiences, an atmosphere of mutual support, we call each other by name, the opportunity to work in the office together with your four-legged friend. BONUSES AND BENEFITS additional annual remuneration discretionary bonuses 70% of the cost of obtaining income, giving you actually more $$ in your account subsidy for holidays "holidays under the pear tree" jubilee bonus after 5, 10 and 15 years of work additional, paid four-week leave after three years of work at COI additional , paid day off to celebrate a birthday, co-financing for team-building events, MyBenefit cafeteria platform, Multisport card within the MyBenefit cafeteria, medical package at Luxmed, life insurance, co-financing for glasses (PLN 600 for the purchase of glasses, PLN 300 for replacing glasses), 2 days a year to be used for volunteering layette for a newborn Competencies sought Ability to design software, object-oriented programming, algorithms and data structures of complex applications, includingm functional and non-functional requirements, including performance and security. Ability to design moderately complex systems or components, including identifying and resolving design problems and determining alternative options to facilitate business decisions. Ability to perform a technical feasibility assessment of a project to identify potential constraints or limitations. challenges5+ years of experience in software development in JVM-based languages ​​(Java, Kotlin, etc.) and related frameworks such as Spring Boot, including proficiency in ORM5+ years of experience in software development in C# using .NET Core Knowledge of security mechanisms: public key cryptography, issues related to SSO (e.g. Keycloak), and current knowledge of OWASP5+ years of experience in working with relational/non-relational databases, including the use of tools for change management and database version control, e.g. Liquibase, Flyway5+ years of experience in a layered or distributed architecture and creating REST API, SOAP, GraphQL or other interfaces in the API-First methodology. Ability to appropriately select the type of communication depending on needs (synchronous, asynchronous, reactive) Knowledge of tools, e.g. Postman, SoapUI for testing and mocking REST services Knowledge of TDD/BDD, refactoring, clean code principles, clean architecture and design patterns Knowledge of agile software development methodologies Very good knowledge of GIT, Jenkins, Artifactory, Confluence, JIRA tools. Practical ability to manage versioning of produced software, for example based on Gitflow. Ability to think critically, formulate conclusions and propose improvements, in particular in relation to organizational principles and standards in the field of software development. Mentoring colleagues Teammates, in order to develop Team competences Practical ability to implement Monitoring and Observability mechanisms in the produced software Knowledge of the DevOps methodology and its practical use, for example as part of building mature CI/CD processes Welcome: Competences in technology monitoring and market tracking Ability to coordinate the work of programmers in small projects Knowledge of commercial cloud solutions Azure, AWS, GCP Remote Senior Back-end Developer .NET & Java Offer description Join our team in the e-Services Development Department! We are a team that creates innovative digital solutions that have a real impact on citizens' lives. Our e-services, including Portal RP, mObywatel.gov.pl, National Node, Profil Zaufany, cover various areas, creating a comprehensive ecosystem that facilitates citizens' everyday affairs and improves contact with public administration. We work with the latest technologies and apply the best architectural practices. We use programming languages ​​such as Java, as well as frameworks such as Spring and Angular. We focus on microservices, contenerization and cloud, ensuring the scalability and efficiency of our solutions. By working with us, you will have the opportunity to provide solutions using the State's Common IT Infrastructure, thus taking advantage of the power of the Government Computing Cloud. We focus not only on functionality, but also on the attractiveness and readability of the code to ensure the best possible experience for both users and team members. We offer a job in the largest IT company in Poland that creates services that make life easier for citizens - you, your friends, your family, employment under an employment contract (PLN 19,000 - 24,000 gross), after a trial period you can count on an indefinite contract, fully remote work. , but if you feel like it, you can always come to the office, a modern and comfortable office close to the Western Railway Station, free underground parking, where you can leave your car, motorcycle, bicycle, scooter... flexible working hours, you start any time between 7:00 a.m. and 10:00 a.m., you can leave at during the working day, thanks to the system of quick private exits, internal training, co-financing for external training, possibility of applying for co-financing for studies, clear career path, possibility of promotion or change of project - gain new experience in different teams - change projects, not the company, work with people with different competences, great expertise and sincere passion, a chance to learn, develop and exchange experiences, an atmosphere of mutual support, we call each other by name, the opportunity to work in the office together with your four-legged friend. BONUSES AND BENEFITS additional annual remuneration discretionary bonuses 70% of the cost of obtaining income, giving you actually more $$ in your account subsidy for holidays "holidays under the pear tree" jubilee bonus after 5, 10 and 15 years of work additional, paid four-week leave after three years of work at COI additional , paid day off to celebrate a birthday, co-financing for team-building events, MyBenefit cafeteria platform, Multisport card within the MyBenefit cafeteria, medical package at Luxmed, life insurance, co-financing for glasses (PLN 600 for the purchase of glasses, PLN 300 for replacing glasses), 2 days a year to be used for volunteering layette for a newborn, [As a Senior Programmer/Senior Back-end .NET & Java Programmer, you will be responsible for analyzing and implementing changes in existing software, creating new versions of the software in accordance with the stages of the development process and compliance with applicable standards in this area, your area activities will include creating and conducting unit tests of modules of the created products, as well as for integrating individual components in accordance with the principles of Continuous Integration in the production process. Creating installation packages for modernized solutions/systems and versioning the software code will also be part of your responsibilities. Additionally, you will be responsible for creating and updating technical documentation and for delivering products in accordance withnot with a plan and established quality, Your tasks will also include verifying the compliance of the created products with the relevant IT analysis and architecture documents, as well as developing functionalities and optimizing IT systems, You will participate in projects carried out in COI and in team meetings, collaborating with other roles design, Additionally, you will submit initiatives regarding the optimization and improvement of software quality and innovative solutions regarding the production process. Your contribution to identifying process improvement opportunities will be key to the team's effectiveness. In addition, you will participate in training provided by COI and continue self-education, sharing the acquired knowledge with team members. Additionally, you will be responsible for verifying the quality of code created by other developers and for performing other work assigned by management, in accordance with your qualifications] Requirements: .NET, Java, JVM, Kotlin, Spring Boot, ORM, C#, .NET Core, SSO, Keycloak, CA, OWASP, Liquibase, REST API, SOAP, GraphQL, Postman, SoapUI, TDD, BDD, Git, Jenkins, Artifactory, Confluence, Jira, AD, Gitflow, DevOps, Azure, AWS, GCP Additionally: Sport Subscription, Private healthcare, Remote work, Flexible working hours, MyBenefit, Life insurance, Training budget, Free parking, Free coffee, Bike parking, Shower, Modern office, No dress code.