Starszy Programista / Starsza Programistka .NET

🏢 Summary: The offer is for a senior developer responsible for developing and maintaining complex banking systems using .NET and related technologies. The role involves backend development, system integrations, database optimization, and working within microservices architecture in an Agile environment. The position requires strong experience with enterprise-level systems and CI/CD practices. 🗂️ Requirements: Minimum 5 years of experience in banking sector, Very good knowledge of .NET Core and .NET Framework, Experience with Transact-SQL and relational databases, Knowledge of MS SQL, Experience with Visual Studio 2022, Experience with SQL Server Management Studio, Knowledge of WebAPI, WCF, Web Services, Experience in object-oriented programming, Experience with Git, Practical experience with microservices architecture, Good knowledge of Spring Boot, Good knowledge of Spring Data JPA, Good knowledge of React (Next.js), Experience with GitLab CI and CI/CD, Experience working in Agile/Scrum, English for technical documentation and communication 📃 Skills: .NET, NETCore, NETFramework, SQL, TSQL, MSSQL, WebAPI, WCF, WebServices, Git, SpringBoot, SpringDataJPA, React, Next.js, Microservices, GitLabCI, CICD, VisualStudio, SSMS 🏢 Description: Twój zakres obowiązków Rozwój i utrzymanie aplikacji w technologii .NET Tworzenie i optymalizacja zapytań SQL oraz praca z bazą danych MS SQL Integracja systemów z wykorzystaniem WebAPI, WCF oraz Web Services Analiza działania oraz rozwój złożonych systemów informatycznych Współpraca z zespołem projektowym w metodykach zwinnych Praca z systemem kontroli wersji Git Tworzenie i utrzymanie dokumentacji technicznej Nasze wymagania Minimum 5 lat doświadczenia zawodowego w branży bankowej Bardzo dobra znajomość .NET Core oraz .NET Framework Doświadczenie w pracy z Transact-SQL oraz relacyjnymi bazami danych Znajomość MS SQL Doświadczenie w pracy z Visual Studio 2022 oraz SQL Server Management Studio Znajomość technologii integracyjnych takich jak WebAPI, WCF, Web Services Doświadczenie w programowaniu obiektowym Znajomość systemu kontroli wersji Git Umiejętność analizy i zrozumienia złożonych systemów IT Znajomość języka angielskiego umożliwiająca pracę z dokumentacją techniczną Doświadczenie w pracy w metodykach Agile Spring Boot – dobra znajomość Spring Data JPA – dobra znajomość React (Next.js) – dobra znajomość Architektura mikroserwisów – znajomość praktyczna (nie tylko teoretyczna) (szukamy osoby z doświadczeniem w microserwisach) GitLab CI – doświadczenie w CICD Doświadczenie w pracy w zespole Agile/Scrum Angielski na poziomie umożliwiającym komunikację i pracę z dokumentacją Mile widziane Doświadczenie w pracy w sektorze finansowym

🏢 Summary: The offer is for a .NET Developer responsible for designing, developing, and maintaining applications using .NET Core and .NET Framework, working with MS SQL databases and integration technologies. The role involves developing and integrating complex systems, optimizing database queries, and collaborating within Agile teams using Git-based workflows. 🗂️ Requirements: Minimum 3 years of professional experience with .NET Core and .NET Framework, Practical experience with Transact-SQL and MS SQL databases, Experience with integration technologies: WebAPI, WCF, Web Services, Proficiency in object-oriented programming, Experience with relational databases and SQL, Experience using Visual Studio 2022 and SQL Management Studio, Experience with GIT version control, Ability to work in Agile/Scrum methodologies, Ability to analyze and understand complex IT systems, English proficiency for working with technical documentation 📃 Skills: .NET, .NETCore, .NETFramework, TransactSQL, MSSQL, WebAPI, WCF, WebServices, VisualStudio, SSMS, GIT, SQL, OOP, Agile, Scrum 🏢 Description: Twój zakres obowiązków Projektowanie, tworzenie i utrzymanie aplikacji w technologiach .NET Core oraz .NET Framework Pisanie i optymalizacja zapytań w Transact-SQL oraz praca z bazami danych MS SQL Rozwijanie i integrowanie systemów z wykorzystaniem WebAPI, WCF oraz Web Services Udział w analizie i rozwoju złożonych systemów informatycznych Praca z repozytorium kodu w systemie GIT (code review, zarządzanie wersjami) Współpraca z zespołem w ramach metodyk zwinnych (Agile/Scrum) Korzystanie z dokumentacji technicznej w języku angielskim Wsparcie po stronie frontendowej z użyciem React.js / TypeScript Nasze wymagania doświadczenie zawodowe (minimum 3 lata) i praktyczna znajomość technologii .Net Core, .Net Framework, Transact-SQL umiejętność pracy z narzędziami: Visual Studio 2022, SQL Management Studio technologie integracyjne (WebAPI, WCF, Web Services) doświadczenie w programowaniu z wykorzystaniem języków obiektowych znajomość relacyjnych bazy danych i języka SQL, w szczególności bazy danych MS SQL umiejętność pracy z systemem kontroli wersji GIT umiejętność szybkiego pozyskiwania i przyswajania wiedzy oraz analizowania działania skomplikowanych systemów informatycznych znajomość języka angielskiego w stopniu umożliwiającym swobodne posługiwanie się dokumentacja techniczną umiejętność rozwoju oprogramowania w metodykach zwinnych Mile widziane znajomość technik frontowych: Java/Groovy React.js, TypeScript wcześniejsze doświadczenie z pracy w branży finansów

🏢 Summary: The role involves designing, developing, and maintaining applications on the .NET platform, including building new solutions and optimizing existing systems. It focuses on delivering high-quality, secure, and scalable software aligned with business needs in an international environment. The position requires active participation in architecture design, performance optimization, and continuous integration and deployment processes. 🗂️ Requirements: Minimum 3 years of experience in .NET development, Knowledge of MVC, Knowledge of REST API, Experience in team-based software development, Strong knowledge of MS SQL, Strong knowledge of ElasticSearch, Experience with Continuous Integration tools, Experience with Continuous Delivery approach, Knowledge of unit testing, Knowledge of integration testing, Very good command of English 📃 Skills: .NET, MVC, REST, MS SQL, ElasticSearch, Git, TeamCity, CI, CD, UnitTesting, IntegrationTesting 🏢 Description: Your responsibilities Design, create and maintain applications using the .NET platform and environment Understand requirements and transform them into functional applications in line with business objectives Maintain and upgrade existing applications and fix issues Rewriting/making changes in existing code structure to increase efficiency and performance Ensure error-free code that adheres to best coding practices Test, monitor, and make better solutions through incremental updates/new features/app optimization Identify bottlenecks and address issues to ensure the best performance Create architecture, specifications, and user interfaces of .Net applications Innovate and build high-quality software solutions leveraging the versatility of the .NET platform Implement best practices and methodologies for security, quality, and development approach Our requirements Min. 3 years of experience in working in the .NET environment; Knowledge of MVC, Rest API; Experience in team software development; Good knowledge of MS SQL and ElasticSearch; Using Continuous Integration tools (Git,Team City) and the Continuous Delivery approach; Knowledge of unit and integration tests; Very good command of the English language (work as part of an international team); Optional Knowledge of Umbraco, Angular, AWS This is how we work on a project Clean Code code quality measures code review design patterns static code analysis Continuous Deployment Continuous Integration Development opportunities we offer conferences abroad conferences in Poland development budget external training industry-specific e-learning platforms intracompany training mentoring soft skills training space for experimenting substantive support from technological leaders support of IT events technical knowledge exchange within the company the company supports open source projects time for development of your ideas What we offer Opportunities for constant development and work on exciting projects, Working in an international environment, English lessons, Attractive remuneration in Euro, Flexible working hours, Fully or partially paid training and development. Benefits sharing the costs of sports activities sharing the costs of foreign language classes sharing the costs of professional training & courses remote work opportunities flexible working time integration events corporate gym corporate sports team corporate library no dress code coffee / tea drinks parking space for employees leisure zone sharing the costs of tourist services sharing the costs of tickets to the movies, theater employee referral program charity initiatives family picnics

🏢 Summary: The offer is for a Backend .NET Developer responsible for building and maintaining robust backend systems while supporting full software development lifecycle and DevOps practices. The role involves working in Agile teams, ensuring high performance, scalability, and seamless integration of applications. The position also emphasizes containerization and cloud-based solutions using Azure. 🗂️ Requirements: Proven experience with .NET development, Strong knowledge of Docker, Strong knowledge of Kubernetes, Familiarity with Microsoft Azure, Experience with Azure DevOps Server, Experience working in Agile environments 📃 Skills: .NET, Docker, Kubernetes, Azure, AzureDevOpsServer, Agile, DevOps, Microservices 🏢 Description: Main Responsibilities Design, develop, and maintain robust backend solutions. Collaborate across teams to ensure seamless software integration. Participate in the full software development lifecycle. Implement DevOps practices for continuous integration and delivery. Optimize application performance and scalability. Review and improve code quality through peer reviews. Key Requirements Proven experience with .NET development. Strong knowledge of Docker and Kubernetes . Familiarity with Microsoft Azure and Azure DevOps Server . Experience working in Agile environments . Strong problem-solving skills. Nice to Have Experience with microservices architecture . Knowledge of additional programming languages. Familiarity with front-end technologies.

🏢 Summary: The offer is for a Backend .NET Developer responsible for building and maintaining scalable backend solutions within a DevOps-driven environment. The role involves full software development lifecycle participation, cloud integration, and performance optimization. The position requires collaboration in Agile teams and ensuring high code quality and seamless deployment processes. 🗂️ Requirements: Proven experience with .NET development, Strong knowledge of Docker, Strong knowledge of Kubernetes, Familiarity with Microsoft Azure, Experience with Azure DevOps Server, Experience working in Agile environments, Experience implementing CI/CD practices, Ability to optimize application performance and scalability 📃 Skills: .NET, Docker, Kubernetes, Azure, AzureDevOps, CI/CD, Agile 🏢 Description: Main Responsibilities Design, develop, and maintain robust backend solutions. Collaborate across teams to ensure seamless software integration. Participate in the full software development lifecycle. Implement DevOps practices for continuous integration and delivery. Optimize application performance and scalability. Review and improve code quality through peer reviews. Key Requirements Proven experience with .NET development. Strong knowledge of Docker and Kubernetes . Familiarity with Microsoft Azure and Azure DevOps Server . Experience working in Agile environments . Strong problem-solving skills. Nice to Have Experience with microservices architecture . Knowledge of additional programming languages. Familiarity with front-end technologies.

🏢 Summary: The role involves developing, testing, and deploying advanced web applications using .NET technologies. The position focuses on building and integrating web solutions, working with relational databases, and maintaining technical documentation within a collaborative development team. It requires hands-on experience with modern backend and frontend technologies in a financial sector environment. 🗂️ Requirements: Minimum 2 years of experience with .NET, Proficiency in C#, Knowledge of JavaScript, Knowledge of TypeScript, Knowledge of HTML, Knowledge of CSS, Experience with relational databases, Strong knowledge of SQL and MSSQL, Experience with VisualStudio, Experience with VisualStudioCode, Experience with SQLManagementStudio, Experience with Postman, Experience with SoapUI, Experience with Node.js, Knowledge of WebAPI, Knowledge of REST, Knowledge of SOAP, Experience with object-oriented programming, Experience with Git 📃 Skills: .NET, C#, JavaScript, TypeScript, HTML, CSS, SQL, MSSQL, VisualStudio, VisualStudioCode, SQLManagementStudio, Postman, SoapUI, Node.js, WebAPI, REST, SOAP, Git, OOP, Python, Linux, RedHat 🏢 Description: Na co dzień w naszym zespole: tworzysz, rozwijasz, testujesz oraz wdrażasz zaawansowane aplikacje webowe, rozwiązujesz problemy związane z oprogramowaniem, jak również wprowadzasz ulepszenia i usprawnienia, przygotowujesz dokumentację techniczną, realizujesz zadania projektowe, współpracujesz z innymi członami zespołu. To stanowisko może być Twoje, jeśli: masz praktyczną znajomość technologii .NET (min. 2 lata), znasz języki programowania: C#, JavaScript, TypeScript, HTML, CSS, znasz relacyjne bazy danych i język SQL (w szczególności MS SQL), pracujesz z narzędziami: Visual Studio, Visual Studio Code, SQL Management Studio, Postman, SoapUI, Node.js, znasz technologie integracyjne (WebAPI, Web Services, REST, SOAP), posiadasz doświadczenie w programowaniu z wykorzystaniem języków obiektowych, potrafisz pracować z systemem kontroli wersji GIT, znasz język angielski w stopniu umożliwiającym swobodne posługiwanie się dokumentacją techniczną, jesteś osobą komunikatywną, potrafisz i lubisz pracować w zespole. Dodatkowym atutem będzie: praktyczna znajomość Python, znajomość systemów Linux, RedHat. Dołączając do nas zyskujesz: pakiet benefitów, w tym prywatną opiekę medyczną, Pracowniczy Program Emerytalny, System Kafeteryjny MyBenefit, kartę Multisport, atrakcyjną ofertę produktów bankowych, w tym kredytu hipotecznego, dedykowany system szkoleń, możliwość zdobywania doświadczenia, poznania różnorodnej technologii, w największej instytucji finansowej w kraju, stabilizację zatrudnienia – umowę o pracę, dedykowany system premiowy.

🏢 Summary: Offer for a Senior Java Developer responsible for designing and developing new features in proprietary systems within a Scrum environment. The role includes microservices architecture, API design, code reviews, system integration, and ensuring high code quality through testing practices. The position also involves coordinating small development teams and selecting optimal technology solutions. 🗂️ Requirements: Higher technical education (IT or related field), Minimum 5 years of experience, Very good knowledge of Java, Very good knowledge of Spring Framework / Spring Boot, Very good knowledge of Hibernate, Very good knowledge of Maven, Knowledge of SQL and PostgreSQL, Experience with unit and integration testing, Knowledge of REST and SOAP standards, Experience with microservices architecture, Experience with Docker, Knowledge of SAML / OAuth2 / OIDC, Experience in API design (REST / SOAP), Knowledge of TDD, DDD, SOLID principles, Experience with XML processing 📃 Skills: Java, Spring, SpringBoot, Hibernate, Maven, SQL, PostgreSQL, REST, SOAP, Docker, SAML, OAuth2, OIDC, TDD, DDD, SOLID, XML, Scrum, Microservices 🏢 Description: Zakres obowiązków Projektowanie oraz rozwój nowych funkcjonalności w autorskich systemach Praca w metodyce Scrum w zwinnych zespołach projektowych Koordynowanie pracy małych zespołów deweloperskich Tworzenie rozwiązań zgodnych z przyjętą architekturą systemu Przeprowadzanie code review oraz dbanie o jakość kodu Integracja komponentów i budowa spójnych systemów informatycznych Dobór optymalnych rozwiązań technologicznych Tworzenie i utrzymywanie testów jednostkowych i integracyjnych Aktywny udział w wymianie wiedzy w zespole Tworzenie i aktualizacja dokumentacji technicznej Wymagania Wykształcenie wyższe techniczne (informatyka, automatyka, robotyka, elektronika, teleinformatyka lub kierunki pokrewne) Minimum 5 lat doświadczenia Bardzo dobra znajomość: Java Spring Framework / Spring Boot Hibernate Maven Znajomość baz danych oraz języka SQL (PostgreSQL) Doświadczenie w pisaniu testów jednostkowych i integracyjnych Znajomość standardów REST oraz SOAP Doświadczenie w architekturze mikroserwisowej oraz pracy z Dockerem Znajomość mechanizmów uwierzytelniania (SAML / OAuth 2 / OIDC) Doświadczenie w projektowaniu API (REST / SOAP) Praktyczna znajomość zasad TDD, DDD oraz SOLID Doświadczenie w przetwarzaniu danych XML

🏢 Summary: Development of backend applications using .NET/.NET Core in a banking environment, including building REST APIs, business logic modules, and system integrations. The role involves working in AWS to deploy serverless and containerized services, managing SQL databases, and ensuring security and regulatory compliance. Close collaboration with business teams is required to deliver high-quality, secure financial solutions. 🗂️ Requirements: Minimum 6 years of experience as .NET Developer, Strong knowledge of .NET and C#, Hands-on experience with AWS services (Lambda, ECS/EKS, S3, RDS), Experience with REST API development, Proficiency in Kafka, Proficiency in SQL and database design, Experience with containerization, Experience in banking or financial projects, Understanding of security and regulatory requirements, Very good English skills 📃 Skills: .NET, C#, AWS, Lambda, ECS, EKS, S3, RDS, Kafka, SQL, REST, Docker, Kubernetes 🏢 Description: Scope of Responsibilities: Design and development of backend applications based on .NET / .NET Core. Creation and maintenance of REST APIs, integrations, and business logic modules. Working in an AWS environment – building and deploying serverless services, containerization, and process automation. Working with SQL databases (data model design, query optimization). Collaboration with analysts and business teams within the banking domain. Ensuring code quality, application security, and compliance with financial sector regulatory requirements. Requirements: Minimum 6 years of experience as a .NET Developer. Strong knowledge of .NET / .NET Core (C#). Hands-on experience with AWS (Lambda, ECS/EKS, S3, RDS, or other services). Proficiency in Kafka and SQL. Experience in banking or financial projects (knowledge of regulatory processes, security, and system integrations is a plus). Very good command of English (daily communication).

🏢 Summary: Backend Java Developer role focused on building scalable, high-performance server-side applications using Spring Boot. The position involves database design, API development (REST/SOAP), search optimization with ElasticSearch, and maintaining high code quality within CI/CD environments. The role requires strong experience in the Java ecosystem and collaboration with cross-functional teams. 🗂️ Requirements: Minimum 4 years of backend development experience with Java, Strong hands-on experience with Spring Boot, Practical experience with Hibernate ORM, Experience with MS SQL databases, Experience with ElasticSearch or similar search engines, Proficiency in REST and SOAP API development, Experience working with JSON and XML, Basic knowledge of HTML, CSS, JavaScript, Experience with Git version control, Understanding of CI/CD pipelines and tools like Jenkins or TeamCity, Experience with Docker 📃 Skills: Java, Spring, SpringBoot, Hibernate, MSSQL, ElasticSearch, REST, SOAP, JSON, XML, HTML, CSS, JavaScript, Git, Jenkins, TeamCity, Docker 🏢 Description: Key Responsibilities Core Backend Development: Designing and developing robust, scalable, and high-performance server-side applications using Java and the Spring Boot framework. Database Management: Designing efficient database schemas, writing optimized queries, and managing data persistence using Hibernate and MS SQL. API Design & Integration: Building, integrating, and maintaining secure RESTful and SOAP web services (WebApi, WCF) to ensure seamless communication between systems. Search Optimization: Implementing and tuning efficient search and indexing solutions utilizing ElasticSearch. Code Quality & Mentorship: Writing clean, maintainable, and well-tested code while participating in code reviews to ensure alignment with industry best practices. Requirements Experience: Minimum 4 years of professional experience in backend development with a strong focus on the Java ecosystem. Frameworks & ORM: Deep understanding and hands-on experience with Spring Boot and Hibernate. Databases & Search: Practical knowledge of MS SQL and experience with ElasticSearch or similar search engines. Web Services & Formats: Proficiency in developing APIs (REST/SOAP) and working comfortably with JSON and XML data formats. Front-End Basics: General understanding of web technologies (HTML, CSS, JavaScript) to effectively collaborate with front-end teams. Tools & Version Control: Strong command of Git and a solid understanding of CI/CD workflows (e.g., Jenkins/TeamCity, Docker).

🏢 Summary: Backend Developer role focused on designing and implementing solutions in C# on the .NET platform, including SharePoint-based applications. The position involves architecture design, database development, and creation of unit and integration tests. It also includes full-cycle project participation and technical documentation. 🗂️ Requirements: Minimum 5 years experience in C#, .NET Framework/.NET experience, Participation in at least 3 full-cycle implementation projects, Experience with SharePoint 2013/2016/2019 development, Experience with WebPart, Timer Jobs, Event Receivers, SharePoint Framework, Experience building applications using REST API, Experience with Hangfire libraries, Experience with EntityFramework, MS SQL query analysis and optimization 📃 Skills: C#, .NET, SharePoint, WebPart, TimerJobs, EventReceivers, SPFx, REST, Hangfire, EntityFramework, MSSQL 🏢 Description: zakres obowiązków Programowanie backend w C# Projektowanie architektury poszczególnych komponentów lub całego rozwiązania Ustalanie zakresu biznesowego z Product Ownerem i analitykiem, planowanie i estymacja zadań Projektowanie i programowanie baz danych na potrzeby implementowanej aplikacji Stosowanie dobrych praktyk i wzorców programistycznych Tworzenie testów jednostkowych i integracyjnych Tworzenie dokumentacji technicznej i powykonawczej wymagania minimum 5 lat doświadczenia w programowaniu w języku C# na platformie .NET Framework/.NET uczestniczenie w przynajmniej 3 projektach realizowanych w zespole kilkuosobowym lub samodzielnie w pełnym cyklu wdrożenia rozwiązania umiejętność programowania aplikacji opartych o SharePoint w wersjach 2013/2016/2019 wykorzystując technologie takie jak WebPart, Timer Jobs, Event Receivers, SharePoint Framework znajomość budowy aplikacji wykorzystujących REST API doświadczenie w obsłudze bibliotek Hangfire analiza zapytań i optymalizacja struktur (EntityFramework, MS SQL)