developer net

BELVEDERE in Kraków is seeking an experienced .NET Developer to design, develop, and deliver cloud-native solutions. You will work across legacy and modern architectures, building APIs and microservices that meet high performance demands in an Agile setting.You will lead design discussions, mentor teammates, and collaborate with architects, testers, and...

Margo Group is seeking a Senior .NET Developer to join a leading international financial institution in Łódź, Poland. You will design, develop, and maintain backend solutions and contribute architectural input in a secure, large-scale enterprise environment.This role offers a modern hybrid work model requiring only 2 days per month in the office, with a...

Poszukujemy doświadczonej osoby na stanowisko Engineering Manager (.NET), która stanie na czele multidyscyplinarnego zespołu inżynierów tworzących nowoczesne rozwiązania e-commerce.Będziesz odpowiadać bezpośrednio za obszar frontendu, backendu, QA oraz narzędzi CI/CD, mając pod sobą systemy obsługujące ponad 2000 klientów realizujących...

Madiff is seeking a Senior Fullstack Developer to join a new project delivering modern financial services solutions. The role targets ~70% backend with C#/.NET and 30% frontend with React 18+, using T-SQL, microservices, DDD, Clean Code and SOLID guidelines.You will develop new functionalities, work with legacy code, contribute to solution architecture and...

Sphera is a leading global provider of enterprise software and services that enables companies to manage and optimize their environmental, health, safety and sustainability. Our mission is to create a safer, more sustainable and productive world.Sphera is a portfolio company of Blackstone, a U.S.-based alternative asset investment company that focuses on...

Sphera is seeking a Senior .NET Developer with deep Azure cloud services expertise to lead the design and delivery of scalable, secure cloud-native applications. You will mentor engineers, drive architectural standards, and collaborate with product and platform teams to translate business needs into robust technology solutions.In this role you will...

Vention is seeking a .NET developer in Wroclaw to design, develop and deploy robust .NET solutions with production-grade reliability. You will own end-to-end development and participate in Agile ceremonies, contributing to architectural decisions and test coverage.Requirements include 2+ years of .NET experience, C#, SQL, TypeScript, and knowledge of...

Vention in Lodz, Poland is hiring a .NET developer to join a global team building robust, cloud-native platforms using microservices and clean architecture. You will contribute across the full stack and collaborate with English-speaking clients.We value 2+ years of .NET experience, strong C#, SQL and TypeScript skills, plus familiarity with Angular or React....

INEOGroup seeks a Senior .NET Developer to design, implement and maintain an On-Premises system used across hundreds of stores. The role offers hybrid work in Warsaw with remote options and a real impact on product direction.Required 3+ years of experience, strong .NET/C#, SQL, and PowerShell skills. Familiarity with Azure DevOps, Scrum, and WPF is highly...

act digital Polska is seeking a senior C#/.NET developer with at least 5+ years of experience and 2+ years in a lead role. You will design microservices and migrate a monolithic app to scalable services running on OpenShift, communicating with Angular via REST APIs.You will work with Azure or AWS, Azure DevOps/CI/CD, Kafka, and SQL/NoSQL, focusing on robust,...

ETFBOOK is seeking a Senior Backend Software Developer to join our fully remote European team. You’ll design and maintain .NET/C# services, APIs, and data-processing components, ensuring scalability, security, and reliability.You’ll collaborate with Product, Data, and Technology teams and mentor junior engineers, with monthly in-person collaboration in...

Sii Sp. z o.o. w Warszawie poszukuje doświadczonego Senior .NET Developer, który dołączy do zespołu inżynieryjnego odpowiedzialnego za backendowe rozwiązania C#/.NET dla systemów przemysłowych.Rola obejmuje integracje z protokołami przemysłowymi, CI/CD, pracę w zespole Agile z wykorzystaniem Git i Azure DevOps, a także utrzymanie istniejących...

UpcoMinds is seeking an experienced Senior Full Stack Developer to own the technical delivery of business-domain features. You will lead development teams and work closely with DevOps, QA, UX/UI, and business analysts to design, develop, deploy and maintain enterprise applications.The role focuses on C#/.NET, Angular, microservices, and enterprise software,...

Senior Developer / Lead DeveloperMiejsce pracy: OpoleTechnologie, których używamyWymaganeJavaSpring BootSQLGitMavenJenkinsC++C#Spring FrameworkTak organizujemy naszą pracęTak pracujemyu klientaTwój zakres obowiązkówPełnienie roli głównego programisty (lead developera) w projekcie migracji systemu legacy do docelowego stacku technologicznegoAnaliza...

Jacobs in Kraków is seeking a Senior Full Stack .NET Developer to design, build, and deliver high-quality software across multiple applications. You will own features end-to-end, collaborate with Product Owners and Scrum teams, and drive architecture discussions and process improvements.The role requires 5+ years in C#/.NET, Azure, Blazor, and API-centric...

W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby wspierać naszych klientów w realizacji ich celów...

Posting Type Hybrid Job OverviewWHO WE ARERelativity is a leading legal data intelligence company building technology that helps users organize data, discover the truth, and act on it with confidence. Our AI-powered, cloud platform, RelativityOne, transforms massive volumes of complex information into actionable insights for litigation, investigations,...

A leading travel-tech company in Warsaw is seeking a passionate Senior .NET Core Developer to join their Suppliers Team. This role involves designing infrastructure for millions of users, working with cutting-edge technologies in a hybrid work model. Ideal candidates have 4-5 years of experience in .NET Core / C#, along with strong communication skills. The...

Senior .NET Fullstack DeveloperAbout the role: We are Optiveum, and we are currently looking for a Senior .NET Fullstack Developer to join the team of our client—a global, research-driven organization. In this setup, Optiveum acts as the recruitment and contracting party, meaning you will sign the B2B cooperation agreement directly with us.Key...

We’re looking for an experienced FullStack .NET Developer to join a greenfield digital transformation project in the corporate banking sector. You’ll help build a modern, high-performance system from scratch using .NET 6/8, React, Kafka, and microservices integrated with multiple enterprise platforms — a project that will have a long-term...