Full Stack udvikler - udvikling af medlemskernesystem

🏢 Summary: Full Stack developer role focused on building a modular monolith based on Microsoft technologies, with strong emphasis on Blazor and modern .NET. The position involves working across the entire stack, from frontend with Blazor and FluentUI to backend, integrations, and cloud infrastructure in Azure. The developer will contribute to architecture, performance-critical code, and secure integrations in a DDD-inspired system. 🗂️ Requirements: Strong experience with C# including advanced language features, Experience with modern .NET stack (.NET 10), Proven experience with Blazor, Experience with ASP.NET Core and HTTP concepts, Experience with EF Core, Experience with HTML and CSS, Knowledge of Domain Driven Design principles, Experience with performance optimization in .NET, Experience with integration patterns (REST, retries, outbox, versioning), Experience with security implementations (IdP, mTLS, encryption, RBAC), Experience with Azure and infrastructure as code, Experience with CI/CD pipelines 📃 Skills: C#, .NET, Blazor, ASP.NET, EF, HTML, CSS, Azure, Bicep, AzureDevOps, VisualStudio, DDD, REST, HTTP, Roslyn, SQL, FluentUI, Aspire, mTLS, RBAC, CI/CD 🏢 Description: Til en af vores kunder søger vi en Full Stack udvikler med Blazor erfaring. Benyttet teknologi Der bygges grundlæggende som en modulær monolit, med elementer af DDD, og en generaliseret abstrakt metadata-drevet arkitektur, tilpasset de forretningsmæssige udfordringer. Systemet bygges på Microsoft-teknologi. Herunder .NET, ASP.NET Core, EF Core, Blazor (med FluentUI) og Aspire. Det er formodningen, at systemet vil driftes i Microsoft Azure (provisioneret via Bicep), men systemet bygges, så det kan køre andre steder (ikke stærkt koblet til Azure). Backlog, source-control, CI/CD m.v. håndteres i Azure DevOps, og der arbejdes i Microsoft Visual Studio 2026. Kompetenceprofil Konsulenten vil indgå som full-stack-udvikler i teamet, hvor full-stack er som beskrevet ovenfor, og skal kunne bidrage til hele stakken, men det er ikke et krav at kunne dække 100% af de nævnte faglige punkter. Faglighed Dybdegående kendskab og erfaring med C# (Herunder generics med komplekse constraints, covarians og contravariance, abstract static interface members, structs og value type semantics, ref returns m.v.) Erfaring med den moderne .NET teknologi-stak (.NET 10, frozen og immutable collections, IAsyncEnumerable, Span m.v.) Erfaring med Blazor (Vigtigt) Erfaring med HTML og CSS til at kunne arbejde med en Blazor applikation bygget med FluentUI komponenter Kendskab til principper fra domain driven design (Arvehierakier, aggregates, boundaries og stærke analytiske evner indenfor domænemodellering) Erfaring med performance-kritisk kode (Pooling, allokeringer, inlining, boxing, defensive struct copies, benchmarking) Erfaring med ASP.NET Core og HTTP (Endpoint routing, REST, CORS, PipeReader/PipeWriter m.v.) Erfaring med framework/library udvikling og erfaring med kode-generering (Roslyn source generators) Erfaring med systemudvikling, og oversættelse af forretningsmæssige krav til kode-implementation Erfaring med integrationer fra begge sider; Både integrationer mod 3. part, og udstilling af integrationsflader til 3. part. (Herunder retries, outbox-pattern, kontrakt-bindinger og versionering, auth m.v.) Har arbejdet med sikkerhed, herunder trusselsmodellering, IdP, mTLS, kryptering, RBAC m.v. Personlighed Har ikke en religiøs tilgang til udvikling af software, og ikke drevet af hype eller ensidigt fokus (TDD, DDD, Microservices, Event Driven, AI etc.) Er indstillet på at arbejde på hele stakken (fra CSS og .NET til SQL og Bicep) Kan tage imod, og give, feedback, også på den kode der produceres Trives i et miljø hvor opgaverne ikke er fuldt kendte på forhånd, og du indgår i refinement Start: 1. Juni

🏢 Summary: 3-årigt projekt med udvikling af et modulært medlemskernesystem fra bunden i Microsoft-teknologi med fokus på Blazor frontend-udvikling. Rollen indebærer arbejde i et agilt team med moderne .NET-teknologier, Azure-drift og CI/CD-processer. Der søges en erfaren Blazor-specialist med stærke kompetencer inden for performanceoptimering og komponentudvikling. 🗂️ Requirements: Dybdegående erfaring med Blazor WASM, Erfaring med komponentudvikling, Kendskab til Native AOT, Erfaring med JS Interop, Solid erfaring med HTML, Solid erfaring med CSS, Erfaring med FluentUI-komponenter, Erfaring med performance-optimering af Blazor-applikationer, Vant til agile arbejdsprocesser, Erfaring med teamsamarbejde 📃 Skills: Blazor, WASM, C#, NET, ASP.NET, EF, HTML, CSS, FluentUI, Azure, AzureDevOps, VisualStudio, Aspire, JavaScript 🏢 Description: Vi søger en Blazor-udvikler til udvikling af et medlemskernesystem fra bunden i et 3-årigt projekt. Opgaven Opgaven omfatter udvikling af et medlemskernesystem i Microsoft-teknologi som skal være modulært og fleksibelt tilpasset forretningsmæssige udfordringer. Teamet Udviklerteamet består af 4 udviklere, 1 arkitekt, 1 PO, 1 SM og 3 UX/BA. Benyttet teknologi Der anvendes .NET, ASP.NET Core, EF Core, Blazor (med FluentUI) og Aspire. Systemet vil driftes i Microsoft Azure, men skal være fleksibelt nok til at køre på andre platforme. CI/CD håndteres i Azure DevOps, og der arbejdes i Microsoft Visual Studio 2026. Kompetenceprofil Vi søger en hardcore Blazor-specialist med dybtgående erfaring og kendskab til Blazor, der kan bidrage aktivt til teamets frontend-arbejde. Faglighed - Dybdegående kendskab og erfaring med Blazor (WASM), herunder komponentudvikling, Native AOT, JS Interop. - Solid erfaring med HTML og CSS til at bygge Blazor-applikationer med FluentUI-komponenter. - Erfaring med performance-optimering af Blazor-applikationer. - Kendskab til moderne C# og .NET er en fordel, men ikke nødvendig. - Erfaring med ASP.NET Core som platform for Blazor-hosting er en fordel. - Vant til agile arbejdsprocesser og team-samarbejde. Personlighed - Ikke religiøs tilgang til softwareudvikling, og ikke drevet af hype. - Nysgerrig og villig til at lære nye teknologier. - Åben over for samarbejde, men også selvkørende. - Kan give og modtage feedback på koden. - Trives med usikkerhed i opgaverne og deltager i refinement. - Tag ansvar for kvaliteten af arbejdet. Formatet er fleksibelt – stillingen giver mulighed for at arbejde på innovative løsninger i et dynamisk miljø.

🏢 Summary: Freelance Senior Fullstack Developer role focused on designing and developing new features and modules for an ERP system on Microsoft Azure. The position involves backend-heavy development with C# and .NET, frontend work with Vue, and cloud-based architecture and deployment. Contract runs through the end of 2026 with possible extension. 🗂️ Requirements: Bachelor’s or Master’s degree in Computer Science or related field, Proven backend-focused experience as Software Engineer, Strong experience with C# and .NET, Experience with Vue2 or Vue3, Good knowledge of HTML5 and CSS, Experience with nHibernate and REST APIs, Hands-on experience with Microsoft Azure services, Experience with Azure Compute and Azure Data services, Experience with Azure Logic Apps and Azure Service Bus, Knowledge of Azure AI, Experience with Docker and containers, Strong SQL expertise including database design and optimization, Experience with MSSQL or PostgreSQL, Experience with Git version control, Experience with Azure DevOps and CI/CD pipelines, Understanding of software design patterns and best practices, Experience working in Agile/Scrum environment 📃 Skills: C#, .NET, Vue2, Vue3, HTML5, CSS, nHibernate, REST, Azure, AzureCompute, AzureData, LogicApps, ServiceBus, AzureAI, Docker, Containers, SQL, MSSQL, PostgreSQL, Git, AzureDevOps, CICD 🏢 Description: We are looking for a Senior Fullstack Developer to design and develop new features and modules for our ERP system. Form of cooperation: freelance project-specific B2B contract with an estimated duration through the end of 2026 , offering the potential for extension based on project needs and performance. Requirements: Bachelor’s or master’s degree in computer science, Software Engineering, or a related field Proven experience as a Software Engineer with a significant focus on backend development Good experience with C#, .NET and Vue2/Vue3 Good knowledge on HTML5 / CSS, nHibernate and REST APIs Cloud experience on Azure (cloud functions, messaging, storage) Docker / containers Expertise in SQL, including database design, query optimization, performance tuning, and working with relational database management systems (e.g., MSSQL and PostgreSQL) Familiarity with agile development methodologies and working in a scrum team Strong proficiency in Microsoft Azure services, including but not limited to: Azure Compute services and Azure Data services. Integration services (e.g., Azure Logic Apps, Azure Service Bus) Knowledge of Azure AI Solid understanding of software development principles, design patterns, and best practices Experience with version control systems (e.g., Git) Excellent problem-solving and analytical skills Strong communication and collaboration skills, with the ability to effectively communicate technical concepts to both technical and non-technical stakeholders Fluency in English, both written and spoken. Main responsibilities: Design, develop, and deploy robust and scalable applications and services on Microsoft Azure Collaborate with product owners, designers, and other engineers to understand requirements and translate them into technical solutions Participate in architectural discussions and contribute to the evolution of our system design on Azure Ensure the performance, reliability, and security of our applications and infrastructure Troubleshoot and resolve complex technical issues Write clean, well-documented, and testable code Contribute to and utilize Azure DevOps for CI/CD pipelines and infrastructure as code Stay up to date with the latest trends and technologies in Azure and related areas

🏢 Summary: Senior Full Stack Developer role focused on building and maintaining scalable cloud-native applications using .NET and Angular. The position involves developing secure and maintainable software, improving production systems, and driving DevOps and engineering best practices. Candidates will also mentor junior developers and contribute to architecture and technical decision-making. 🗂️ Requirements: Extensive experience with .NET Core, Extensive experience with C#, Extensive experience with Angular, Proficiency in REST APIs, Proficiency in microservices, Experience with Docker, Experience with Kubernetes, Experience with AWS cloud technologies, Experience with EKS, Strong DevOps and CI automation practices, Object-oriented programming knowledge, Clean code practices, Ability to conduct code reviews, Mentoring experience, Effective communication skills 📃 Skills: .NET, C#, Angular, REST, Microservices, Docker, Kubernetes, AWS, EKS, DevOps, CI, SQL, NoSQL 🏢 Description: Summary We are seeking an experienced Senior Full Stack Developer specializing in .NET and Angular to join our team. The ideal candidate will have a strong background in object-oriented programming, clean code practices, and cloud-native technologies. This role is critical for supporting the development of a comprehensive software suite that optimizes business decisions across various projects. Main Responsibilities - Design and develop scalable, secure, and maintainable products aligned with architecture goals. - Lead quality, security, and compliance efforts through best practices in software development. - Enhance existing applications in production focusing on reliability and performance. - Drive the use of cloud-native engineering practices for application deployment and management. - Facilitate technical discussions, support code reviews, and mentor junior engineers. Key Requirements - Extensive experience with .NET Core, C#, and Angular. - Proficiency in REST APIs, microservices, Docker, Kubernetes, and messaging platforms. - Experience with AWS cloud technologies, including Kubernetes (EKS) and cloud storage. - Strong DevOps practices for automation and continuous integration. - Effective communication skills and the ability to mentor and influence team direction. Nice to Have - Knowledge of SQL or NoSQL databases. - Experience with test automation and release management tools.

🏢 Summary: Full-stack freelance role focused on building scalable, cloud-native applications using .NET and Angular within the Azure ecosystem. The position involves translating complex business requirements into high-quality software solutions while applying modern architectural patterns and Agile delivery practices. The contract is project-based B2B for an initial 12-month period. 🗂️ Requirements: 4+ years experience with .NET technologies (C#, .NET Core, EF/ORM, WCF), 3+ years experience with Angular or strong React background with recent Angular experience, 2+ years hands-on experience with Azure services (Functions, Logic Apps, Web Apps), Advanced knowledge of architectural and design patterns, Experience with SOAP and REST web services, Experience with SQL and SQL Server, Experience with Git and CI/CD pipelines, Experience with Unit Testing, Fluent English 📃 Skills: .NET, .NETCore, C#, EntityFramework, ORM, WCF, Angular, React, Azure, Functions, LogicApps, WebApps, SQL, SQLServer, Git, CI/CD, SOAP, REST, Agile, UnitTesting 🏢 Description: Join an international team of experts delivering high-impact software solutions for global clients. In this role, you will work in a full-stack capacity, translating complex business requirements into scalable, cloud-native applications. You will collaborate with top-tier professionals to design and implement innovative solutions that address real-world engineering challenges while ensuring the highest industry standards. Form of cooperation: freelance project-specific B2B contract for an initial period of approximately 12 months. Tech stack: Backend: .NET / .NET Core, C#, Entity Framework (or other ORM), WCF, SOAP/REST APIs. Frontend: Angular (primary), React. Cloud: Azure (Functions, Logic Apps, Web Apps, SQL Server). Data: SQL Server. DevOps/Tools: Git, CI/CD, Agile, Unit Testing. Requirements: 4+ years of professional experience with .NET technologies (C#, .NET Core, EF/ORM, WCF) 3+ years of experience in Angular (or strong React background with recent Angular experience) 2+ years of hands-on experience with Azure services (e.g., Functions, Logic Apps, Web Apps) Advanced knowledge of Architectural and Design Patterns Proficiency in Web Services (SOAP/REST) and SQL Experience with Git, Continuous Integration, and Continuous Delivery pipelines Fluent English (written and spoken) for effective international communication Ideally, you’ll also have: Azure Cloud certifications Main responsibilities: Full-Stack Development: Address complex software engineering problems using both object-oriented and functional programming styles. Quality Assurance: Maintain high standards of code quality and testing through Clean Code and Unit Testing practices. Cloud Engineering: Design and develop scalable solutions utilizing a wide range of Azure-hosted services and tools. Agile Delivery: Implement Agile methodologies and modern software delivery techniques, including CI/CD and automated deployment. Professional Growth: Proactively adopt new technologies and frameworks within the Azure Cloud ecosystem to drive project success.

🏢 Summary: 100% remote Senior Full Stack Developer role focused on building enterprise-grade applications using Angular 20+ and ASP.NET Core (.NET 9+) in a modern Azure cloud environment. The position involves developing scalable, secure, and high-performance solutions, integrating authentication and APIs, and deploying with containerization and CI/CD pipelines. The developer will lead feature implementation, contribute to shared libraries, and ensure quality through testing and code reviews. 🗂️ Requirements: Strong background in full-stack .NET development, Experience with Angular 20+, Experience with ASP.NET Core (.NET 9+), Experience building and integrating REST APIs, Experience with Microsoft Azure, Experience with Microsoft SQL Server and SQL, Experience with Docker and Kubernetes, Experience with CI/CD pipelines, Ability to write unit and integration tests, Ability to work in agile, team-oriented environment 📃 Skills: Angular, ASP.NET, NET, REST, Azure, SQL, SQLServer, Docker, Kubernetes, CI/CD, EntityFramework, Vitest, xUnit, Moq, MSAL, AzureAD 🏢 Description: Senior Full Stack Developer (.NET & Angular) 100% Remote Project Description We are looking for an experienced Senior Full Stack Developer to design and develop enterprise-grade applications using Angular 20+ on the front end and ASP.NET Core (.NET 9+) on the back end. You will work in a modern, cloud-based environment, contributing to scalable, secure, and high-performance solutions while collaborating with cross-functional teams. Responsibilities Design and develop enterprise applications using Angular 20+ and ASP.NET Core (.NET 9+) Implement standalone components and a signals-based architecture for responsive and maintainable UIs Integrate Azure MSAL authentication, RESTful APIs, and external systems Build and optimize data access layers using Entity Framework Core and SQL Server Ensure application security through authentication, authorization, and data protection with Azure AD Deploy and manage environments using Docker, Kubernetes, and CI/CD pipelines Write and maintain unit and integration tests: Front end: Vitest Back end: xUnit, Moq Collaborate with cross-functional teams and contribute to shared libraries Troubleshoot, debug, and optimize applications for scalability and performance Actively participate in code reviews and approve Pull Requests Document progress, key decisions, and outcomes using Azure DevOps Boards and Wiki Lead feature implementations and iterate based on user feedback Required Skills Strong background in full-stack .NET development Must have: Angular, .NET ASP.NET Core REST APIs Microsoft Azure Microsoft SQL Server SQL Docker Kubernetes CI/CD pipelines Strong communication skills, proactiveness, attention to detail Ability to work in an agile, team-oriented environment Nice to Have Experience with insurance or financial services projects Benefits Group life insurance Private medical healthcare Sports card / fitness program Access to professional training and e-learning platforms 100% remote work with flexible collaboration

🏢 Summary: B2B remote Full Stack Developer role focused on building and maintaining enterprise applications using Angular 20+ and ASP.NET Core (.NET 9+). The position involves designing scalable front-end and back-end architectures, integrating authentication and external systems, and ensuring security, performance, and high code quality. You will work in Agile teams, contributing to CI/CD, testing, and cloud-native deployments. 🗂️ Requirements: Strong experience with ASP.NET Core (.NET 9+), Strong experience with Angular 20+, Experience with RESTful APIs, Experience with Entity Framework Core, Experience with SQL Server, Experience with Azure AD / MSAL authentication, Experience with Docker and Kubernetes, Experience with CI/CD pipelines, Experience with unit and integration testing (Vitest, xUnit, Moq), Knowledge of application security and performance tuning, Experience with Azure DevOps, English C1/C2 level 📃 Skills: ASP.NET, Angular, REST, EntityFramework, SQL, SQLServer, AzureAD, MSAL, Docker, Kubernetes, CI/CD, Vitest, xUnit, Moq, AzureDevOps 🏢 Description: Full Stack Developer ASP.NET Core (m/f/d) Location: Poland -Remote Employment Type: B2B Languages: English (C1 /C2) YOUR ROLE Design & Development: You design and develop enterprise applications with Angular 20+ on the front end and ASP.NET Core (.NET 9+) on the back end. Frontend Architecture: You implement standalone components and signals-based architecture for responsive, maintainable UIs. Authentication & Integrations: You integrate Azure MSAL authentication, RESTful APIs, and external system integrations. Data Access: You build and optimize data access layers using Entity Framework Core and manage relational data in SQL Server. Security: You ensure application security through authentication, authorization, and data protection using Azure AD. DevOps & Deployment: You deploy and manage environments using Docker, Kubernetes, and CI/CD pipelines. Testing: You write comprehensive unit and integration tests for both front-end (Vitest) and back-end (xUnit, Moq). Collaboration: You collaborate with cross-functional teams to maintain shared libraries and iterate on user feedback. Performance & Scalability: You troubleshoot, debug, and optimize applications for scalability and performance across the stack. Code Reviews: You actively participate in code reviews by reviewing and approving Pull Requests from team members. MUST-HAVE SKILLS: Strong experience with ASP.NET Core (.NET 9+) and Angular 20+ RESTful APIs, Entity Framework Core, and SQL Server Azure authentication (Azure AD / MSAL) Docker, Kubernetes, and CI/CD pipelines Unit & integration testing (Vitest, xUnit, Moq) Application security, performance tuning, and troubleshooting Experience with Agile teams, code reviews, and Azure DevOps English C1/C2 WHAT WE OFFER B2B Contract Competitive salaryInternational projects Career development opportunities

🏢 Summary: Fullstack .NET Developer (Blazor) role focused on building and maintaining a large-scale e-commerce web application with a Blazor-based frontend tightly integrated with a .NET backend. The position involves mostly backend development while requiring strong hands-on experience with Blazor for independent UI component creation. Responsibilities include developing backend services and APIs, maintaining code quality, and collaborating within a Scrum team. 🗂️ Requirements: Minimum 3 years commercial experience as Fullstack .NET Developer, Experience with .NET Core 6+, Experience with ASP.NET, Experience with Entity Framework Core 6+, Strong knowledge of C# (9+), Experience with Blazor, Knowledge of relational databases, Strong SQL skills, Basic knowledge of NoSQL databases, Understanding of SOLID principles, Experience working in Scrum, English level B2 📃 Skills: C#, .NET, ASP.NET, Blazor, EntityFramework, SQL, NoSQL, PostgreSQL, MongoDB, GraphQL, Redis, GitHubActions, Scrum, SOLID 🏢 Description: Wspólnie z naszym Klientem, największa platforma e-commerce , w Polsce poszukujemy osoby na stanowisko Fullstack .Net Developer (Blazor). Projekt opiera się na budowie aplikacji webowej, w której Blazor pełni rolę głównego frameworka frontendowego, ściśle zintegrowanego z rozbudowanym backendem .NET. Zespół pracuje w modelu full-stack z przewagą zadań backendowych, jednak od każdego członka oczekuje się solidnej, ponadpodstawowej znajomości Blazora, umożliwiającej samodzielne tworzenie i modyfikację komponentów UI. 💡 TWOJA ROLA: Projektowanie, tworzenie, testowanie i utrzymywanie wysokiej jakości kodu dla platformy technologicznej, w tym usług backendowych, API i skryptów automatyzujących. Współpraca z Product Managerami, projektantami UX i innymi inżynierami w celu zbierania i doprecyzowywania wymagań. Uczestnictwo w procesach code review oraz aktywne dzielenie się wiedzą z zespołem. Ciągłe doskonalenie procesów i metodologii wytwarzania oprogramowania w zespole. Debugowanie i rozwiązywanie defektów oraz problemów z oprogramowaniem. 🔍 CZEGO OCZEKUJEMY OD CIEBIE? Minimum 3 lata komercyjnego doświadczenia na stanowisku Fullstack .NET Developer , w tym doświadczenie w pracy z .NET Core 6+, ASP.NET , Entity Framework Core 6+. Dobra znajomość relacyjnych baz danych, języka zapytań baz danych SQL oraz podstawowa znajomość baz danych noSQL . Znajomość i zrozumienie zasad programowania obiektowego SOLID oraz doświadczenie w pracy w zespole scrumowym . Otwartość na pracę zdalną z gotowością do wizyt w biurze 1-2 razy w miesiącu (Warszawa lub Poznań). Znajomość frameworka Blazor wykorzystywanego po stronie frontendu. Bardzo dobra znajomość języka C# (wersja 9+). Język angielski - B2. Mile widziane: Znajomość: PostgreSQL, MongoDB , języka zapytań GraphQL, Github Actions, bazy danych w pamięci Redis. ✨ OFERUJEMY: Uczestnictwo w spotkaniach integracyjnych oraz meetupach technologicznych, umożliwiających dzielenie się wiedzą i doświadczeniem. Wsparcie dedykowanej osoby kontaktowej z Connectis, dostępnej w celu pomocy w sprawach związanych z projektem. Otwartość na pracę zdalną z gotowością do wizyt w biurze 1-2 razy w miesiącu (Warszawa lub Poznań). Rozwój kariery i długofalową współpracę w firmie o ugruntowanej pozycji na rynku. 5000 PLN za polecenie znajomych do naszych projektów. Dostęp do najnowszych technologii i narzędzi pracy. Szybki i zdalny proces. Dziękujemy za wszystkie zgłoszenia. Pragniemy poinformować, że skontaktujemy się z wybranymi osobami. 12761/KD

🏢 Summary: Long-term remote Full-Stack Developer role for a UK banking client within a global enterprise environment. The position involves building and maintaining .NET and React applications, integrating REST APIs, and working with SQL Server in a regulated financial services setting. Offers exposure to enterprise-scale banking solutions with a B2B contract and remote work from Poland. 🗂️ Requirements: 3+ years of full-stack development experience, Proficiency in C#, Experience with ASP.NET Core, Experience with .NET Web API, Experience with React, Knowledge of HTML5, Knowledge of CSS3, Knowledge of JavaScript, Knowledge of TypeScript, Experience with RESTful APIs, Experience with SQL Server, Knowledge of stored procedures, functions, and views, Experience with Entity Framework, Understanding of design patterns, Knowledge of database normalization, Experience with Azure DevOps, Knowledge of CI/CD, Understanding of application security, performance, and scalability, Bachelor's degree in Computer Science or related field 📃 Skills: C#, ASP.NET, .NET, React, HTML5, CSS3, JavaScript, TypeScript, REST, SQL, SQLServer, EntityFramework, AzureDevOps, CI/CD, Azure, SFTP 🏢 Description: We are looking for an experienced Full-Stack Developer to join a long-term project for one of the world's leading professional services organizations. You will work within a global technology team delivering solutions for a UK-based banking client in a regulated, enterprise-scale environment. Location: 100% Remote (Poland) with occasional visits to Warsaw office Client: Global professional services firm, banking & financial services sector, UK Requirements 3+ years of experience in full-stack development, with proficiency in most of the following: C#, ASP.NET Core, .NET Web API React — state management, component architecture HTML5, CSS3, JavaScript / TypeScript RESTful API design and integration SQL Server — queries, stored procedures, functions, views Entity Framework Design patterns and database normalization Azure DevOps for source control and CI/CD Application security, performance, and scalability best practices Bachelor's degree in Computer Science or related field Nice to Have Azure Cloud Services and cloud-native architecture SFTP and encryption/secure file transfer protocols Experience with vendor software integration and custom interfaces Responsibilities Design, develop, and maintain web applications using .NET (C#, ASP.NET Core) and React Build responsive user interfaces with HTML, CSS, JavaScript, and React Develop and consume RESTful APIs to connect client-side and server-side components Implement and optimize data storage using SQL Server (stored procedures, functions, views) Perform coding, debugging, testing, and troubleshooting throughout the development lifecycle Maintain and enhance existing systems, fixing complex bugs and escalating risks where needed Capture detailed requirements from stakeholders and translate them into technical specifications Ensure adherence to coding standards, design patterns, and security best practices Collaborate with vendor teams and third-party integrations Monitor emerging technologies and contribute ideas for continuous improvement We Offer 100% remote work from Poland Occasional team meetups in Warsaw Long-term project with a prestigious international client Exposure to enterprise-scale banking solutions B2B Contract Private medical care ( Luxmed ) MultiSport sports card

🏢 Summary: Full-Stack Developer role on a long-term, enterprise-scale banking project, delivering web solutions using .NET and React in a regulated environment. The position involves end-to-end development, API integration, and database optimization within a global technology team. Work is fully remote from Poland with collaboration on complex financial systems. 🗂️ Requirements: 3+ years of full-stack development experience, Proficiency in C# and ASP.NET Core, Experience with .NET Web API, Strong knowledge of React including state management and component architecture, Experience with HTML5, CSS3, JavaScript or TypeScript, Experience designing and integrating RESTful APIs, Strong SQL Server skills including queries and stored procedures, Experience with Entity Framework, Knowledge of design patterns and database normalization, Experience with Azure DevOps for source control and CI/CD, Understanding of application security, performance, and scalability best practices, Bachelor's degree in Computer Science or related field 📃 Skills: C#, .NET, ASP.NETCore, WebAPI, React, HTML5, CSS3, JavaScript, TypeScript, REST, SQL, SQLServer, EntityFramework, AzureDevOps 🏢 Description: We are looking for an experienced Full-Stack Developer to join a long-term project for one of the world's leading professional services organizations. You will work within a global technology team delivering solutions for a UK-based banking client in a regulated, enterprise-scale environment. Location: 100% Remote (Poland) with occasional visits to Warsaw office Client: Global professional services firm, banking & financial services sector, UK Requirements 3+ years of experience in full-stack development, with proficiency in most of the following: C#, ASP.NET Core, .NET Web API React — state management, component architecture HTML5, CSS3, JavaScript / TypeScript RESTful API design and integration SQL Server — queries, stored procedures, functions, views Entity Framework Design patterns and database normalization Azure DevOps for source control and CI/CD Application security, performance, and scalability best practices Bachelor's degree in Computer Science or related field Nice to Have Azure Cloud Services and cloud-native architecture SFTP and encryption/secure file transfer protocols Experience with vendor software integration and custom interfaces Responsibilities Design, develop, and maintain web applications using .NET (C#, ASP.NET Core) and React Build responsive user interfaces with HTML, CSS, JavaScript, and React Develop and consume RESTful APIs to connect client-side and server-side components Implement and optimize data storage using SQL Server (stored procedures, functions, views) Perform coding, debugging, testing, and troubleshooting throughout the development lifecycle Maintain and enhance existing systems, fixing complex bugs and escalating risks where needed Capture detailed requirements from stakeholders and translate them into technical specifications Ensure adherence to coding standards, design patterns, and security best practices Collaborate with vendor teams and third-party integrations Monitor emerging technologies and contribute ideas for continuous improvement We Offer 100% remote work from Poland Occasional team meetups in Warsaw Long-term project with a prestigious international client Exposure to enterprise-scale banking solutions B2B Contract Private medical care ( Luxmed ) MultiSport sports card