.NET WinForms Developer

🏢 Summary: Long-term fully remote B2B contract for a .NET Developer focused on maintaining and developing applications based on .NET Framework 4.7 and WinForms. The role involves designing, optimizing, deploying, and supporting software solutions in production environments. The position emphasizes system improvement, code quality, and close collaboration within cross-functional teams. 🗂️ Requirements: Experience with .NET Framework (preferably 4.7), Experience with WinForms, Strong knowledge of SQL, Strong knowledge of Entity Framework, Experience in application deployment, Experience in production support, Ability to maintain and optimize existing systems, Experience in code refactoring and code quality improvement, Experience with technical documentation, Familiarity with Jira or similar issue-tracking tools, Strong debugging skills 📃 Skills: .NET, WinForms, SQL, EntityFramework, Jira, Debugging, Refactoring 🏢 Description: We are looking for a .NET Developer : Key Details: Long-term B2B contract (140–170 PLN/hour) Fully remote work Tech stack: .NET Framework (mainly 4.7), WinForms, SQL, Entity Framework Requirements: Experience with .NET Framework (preferably version 4.7) and WinForms Strong knowledge of SQL and Entity Framework Ability to design and develop software solutions aligned with user needs Experience with deploying applications and supporting them in production environments Skills in maintaining, improving, and optimizing existing systems (performance, security, functionality) Ability to collaborate effectively with cross-functional teams (engineers, designers, analysts, Product Managers) Experience in writing and maintaining technical documentation Familiarity with Jira or similar tools for tracking issues and feedback Experience with refactoring code and improving code quality Willingness to share knowledge and support team development Strong debugging and problem-solving skills to ensure application stability and reliability

🏢 Summary: Senior Angular Developer role focused on designing and owning modern frontend architecture using Angular 17 within a Scrum team. The position involves building scalable, high-performance applications, driving best practices, and collaborating closely with clients and cross-functional teams. The role requires strong technical leadership and hands-on frontend expertise. 🗂️ Requirements: 5+ years commercial frontend development experience, Strong expertise in latest Angular versions, Experience with Nx monorepo, Strong experience with NgRx state management, Solid knowledge of TypeScript, RxJS, HTML, CSS, Experience working in Scrum/Agile teams, Ability to design frontend architecture, Experience with performance optimization and troubleshooting, English B2 level minimum, Polish B2 level minimum 📃 Skills: Angular, Nx, NgRx, TypeScript, RxJS, HTML, CSS, Scrum, CICD, .NET, Azure, Monorepo, Architecture 🏢 Description: We are looking for an experienced Senior Angular Developer who enjoys taking ownership, making technical decisions and working closely with the client. We value direct communication, proactive problem solving and curiosity to learn and improve continuously.You will join a Scrum team consisting of Developers, Tech Lead, QA and Product Owner.The project is based on the latest Angular version (Angular 17) and modern .NET backend (maintained by a separate team). In Short 🌎 100% REMOTELY or from one of our 2 offices 💰 Senior: 18 500 - 23 500 zł/h ☑️ B2B contract Your Daily Missions Designing and developing modern, scalable and high-quality frontend solutions using Angular 17 Taking ownership of frontend architecture and driving best practices within the team Building reusable UI components and ensuring high performance and responsiveness of applications Collaborating closely with backend developers, QA, Product Owner and Architect Actively participating in Scrum ceremonies and technical discussions Identifying, troubleshooting and resolving performance and usability issues Reviewing code, mentoring less experienced developers and promoting clean code culture Working directly with client representatives to gather requirements, present solutions and provide technical insights Staying up to date with Angular ecosystem trends and introducing improvements when valuable The Essentials We’re Seeking 5+ years of commercial experience in frontend development , including strong Angular expertise Very good knowledge of Angular (latest versions) and modern frontend architecture Experience working with Nx monorepo Strong experience with NgRx (state management) Solid understanding of TypeScript, RxJS, HTML, CSS Experience working in Scrum/Agile teams Ability to take ownership and make architectural decisions Strong communication skills and comfort working directly with clients English and Polish at B2 level or higher Nice-to-haves Experience working with .NET backend teams CI/CD experience Experience with Azure or other cloud platforms Understanding of modular monolith architecture Experience working in public sector or enterprise-scale projects Reasons Why You Would Enjoy Working With Us We work in the latest technologies and with international clients, and our projects are polished from < to /> - learn about some of the projects we have completed. We organize TechTalks, meet-ups and create guilds where we exchange knowledge - you can learn a lot from your teammates. We have a close-knit team and we make sure to have regular integrations - we often go out to celebrate together. You can work remotely or choose to work from our offices in Wroclaw or Bielsko-Biala. However, we count on your openness to occasionally visit the office for team meetings or client visits, or possible occasional trips to the client's headquarters. You can adjust your working hours to suit your needs, starting your day between 7:00 and 10:00 am. You can work with great specialists in their fields who also have a sense of humor and other after-hours hobbies. It is the people who create the unique atmosphere and relaxed atmosphere at CSHARK. We have a flat structure - we are not a corporation and don't want to be one 🙃. We offer bonuses for employee referrals (from 3000 PLN to 7000 PLN).

🏢 Summary: Senior Fullstack Developer role focused on building data-intensive applications in a regulatory and financial compliance environment. The position involves end-to-end feature ownership across Angular and Java in a cloud-native, containerized setup with CI/CD practices. Fully remote B2B contract with high emphasis on reliability, data integrity, and collaboration. 🗂️ Requirements: 5+ years of commercial fullstack development experience, Senior-level experience with Java and Spring/Spring Boot, Senior-level experience with Angular (v22), Strong knowledge of TypeScript, RxJS, Signals, KendoUI, Experience designing and integrating REST APIs, Experience with SQL databases, Experience working with containers in production, Experience with Kubernetes and Helm, Ability to work in CI/CD-driven environments, Professional English communication skills 📃 Skills: Java, Spring, SpringBoot, Angular, TypeScript, RxJS, Signals, KendoUI, REST, SQL, Kubernetes, Helm, Docker, CI/CD, GitLab, OpenShift 🏢 Description: We are expanding a team to build data-intensive applications for a client in the regulatory and financial compliance space. As a Senior Fullstack Developer , you will own features end to end - from Angular front end to Java back end - in a modern, cloud-native environment where reliability and data integrity matter. You will join an interactive, collaborative team, so we are looking for someone who communicates clearly, contributes to technical decisions, and works well across disciplines. In Short 🌎 100% REMOTELY or from one of our 2 offices 💰 135 - 170 pln/h ☑️ B2B contract Your Daily Missions Design, build and maintain fullstack features across an Angular front end and a Java back end. Develop and integrate REST APIs and services that handle large volumes of data reliably. Collaborate closely with product, QA and DevOps to deliver production-ready, well-tested code. Contribute to architecture and code-quality decisions, and help raise the engineering bar. Work within a containerised, CI/CD-driven delivery workflow. The Essentials We’re Seeking 5+ years of experience . Strong commercial experience as a fullstack developer (senior level). Solid Java back-end skills (Spring / Spring Boot or similar). Solid Angular front-end skills (v22) (TypeScript, RxJS, Signals, KendoUI). Good understanding of REST APIs, SQL databases and data-handling best practices. Familiarity with containers and Kubernetes and Helm Chart in a production context. Clear, collaborative communication in English. Nice to have Experience in regulated, compliance-heavy or data-platform environments. Exposure to CI/CD pipelines GitLab and cloud platforms. Experience with OpenShift. Experience integrating AI services or agents into applications or workflows. Experience with integrating 3rd party services. Reasons Why You Would Enjoy Working With Us We work in the latest technologies and with international clients, and our projects are polished from < to /> - learn about some of the projects we have completed: https://www.cshark.com/projects/ . We organize TechTalks, meet-ups and create guilds where we exchange knowledge - you can learn a lot from your teammates. We have a close-knit team and we make sure to have regular integrations - we often go out to celebrate together. You can work remotely or choose to work from our offices in Wroclaw or Bielsko-Biala. However, we count on your openness to occasionally visit the office for team meetings or client visits, or possible occasional trips to the client's headquarters. You can adjust your working hours to suit your needs, starting your day between 7:00 and 10:00 am. You can work with great specialists in their fields who also have a sense of humor and other after-hours hobbies. It is the people who create the unique atmosphere and relaxed atmosphere at CSHARK. We have a flat structure - we are not a corporation and don't want to be one 🙃. We offer bonuses for employee referrals (from 3000 PLN to 7000 PLN). We organize remote English classes and provide access to the company library. You can also become an author/author of articles published on our technical blog - https://cshark.com/blog/ .

🏢 Summary: B2B .NET Developer role focused on developing and maintaining a web-based platform hosted in Azure, including building new features and integrating third-party APIs. The position involves working in a small, independent team delivering increments in short cycles with CI/CD practices. Hybrid work model with one day per week in the office. 🗂️ Requirements: Minimum 2 years experience in web application development, Experience with C# and .NET, Experience with Azure, Experience with AzureFunctions, Experience integrating third-party APIs, Knowledge of CI/CD pipelines, Experience with AzureDevOps 📃 Skills: C#, .NET, Azure, AzureFunctions, AzureDevOps, CI/CD, APIs, Web 🏢 Description: Salary: 500 - 900 PLN / day (B2B) Remote: Hybrid from Gdańsk or Warsaw (1 day from office per week) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis The Jit community will bring you a nice time during regular integration meetings Project We are looking for a .NET Developer to join our team to develop new functionalities and maintain our Client's web-based platform hosted in Azure. The tasks will include expanding the platform as well as integrating with third-party APIs. We offer work in an independent team focused on delivering value to the Clients in short cycles. Responsibilities you'll have Design, develop, and maintain software using C# Effectively communicate in an English-speaking environment Build and deploy code using CI/CD pipelines Expected competences and knowledge Minimum 2 years of experience in developing web applications Experience in working with Azure, especially Azure Functions and Azure Experience in integrating with third-party APIs Great communications skills Willingness to propose improvements and new solutions Knowledge of CI/DD pipelines in Azure DevOps is a plus Technologies you'll work with .Net Azure API Client – why choose this particular client from the Jit portfolio? Our client is a pioneering Norwegian startup specializing in shore power and energy infrastructure optimization. They transform manual and error-prone operations into automated, accurate, and seamless experiences. With their solutions, ports can automate processes to reduce manual errors, monitor real-time energy consumption, and centralize the management of power connections and billing. This comprehensive approach enhances operational efficiency and reduces costs, positioning our client as an innovative partner in the maritime sector. About Jit Team The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts , to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

🏢 Summary: Long-term hybrid opportunity for an experienced .NET Developer to work on digital products and technology services for a major international investment bank. The role involves backend and frontend development, cloud-based architecture on Azure, and building scalable, secure microservices-based solutions. You will contribute across the full software development lifecycle, from design to deployment and production support. 🗂️ Requirements: Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or related field, Strong experience with C# and .NET Core, .NET 6 or later experience, Experience building frameworks and APIs, Knowledge of object-oriented design, Design Patterns, SOLID, Understanding of multithreading, Experience with Microsoft Azure services, Experience with microservices architecture, Experience with event-driven architecture, Experience with messaging platforms, Experience with containers, Experience with React, Experience with TypeScript or JavaScript, Experience with CSS3 and HTML5, Agile mindset, Experience with Test Driven Development, Knowledge of DevOps practices, Focus on Clean Code principles 📃 Skills: C#, .NET, .NET6, API, OOP, SOLID, Multithreading, Azure, AKS, Containers, WebApps, AzureFunctions, ServiceBus, StorageAccounts, KeyVault, Microservices, EventDriven, Kafka, Kubernetes, React, TypeScript, JavaScript, CSS3, HTML5, TDD, DevOps 🏢 Description: We are currently looking for talented and experienced .NET Developer to join a long-term project with a major international Swiss investment bank operating in the financial sector. 📍 Location: Wroclaw or Krakow 🏢 Hybrid model: 3 days per week from the office Responsibilities Design, develop, and improve digital products and technology services for clients and employees Apply a broad range of software engineering practices, from analyzing user needs to automated testing and deployment Ensure quality, security, reliability, and compliance of solutions Build observability into solutions, monitor production health, resolve incidents, and remediate root causes Understand and advocate for client needs Share knowledge with colleagues, support hiring, and contribute to engineering culture and internal communities Requirements Education Bachelor’s and/or Master’s degree in Computer Science, Computer Engineering, or related technical discipline Backend / .NET Strong experience with C# and .NET Core Experience developing frameworks and APIs using .NET 6 or later Understanding of object-oriented design, Design Patterns, and SOLID principles Understanding of multi-threading Cloud & Infrastructure Experience with Microsoft Azure services: AKS Containers Web Apps Azure Functions Service Bus Storage Accounts Key Vault Experience with Cloud architecture and engineering, ideally Azure Architecture Experience with: Microservice architecture Event-Driven architecture Service/Micro-Service architectures Loosely coupled systems Reusable components Messaging & Containers Experience with messaging platforms, ideally Kafka Experience with Containers, ideally Kubernetes Frontend Experience with React Experience with TypeScript / JavaScript Experience with CSS3 and HTML5 Engineering Practices Agile mindset Test Driven Development (TDD) DevOps practices Focus on Clean Code and engineering best practices Benefits ✅ Stable long-term cooperation with opportunity for extension Opportunity to work with modern technologies in an international environment Professional growth and continuous development opportunities Participation in challenging and impactful projects 📩 If you’re interested and meet the qualifications, please send your CV at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Long-term hybrid .NET Developer role for an international Swiss investment bank focused on building and improving digital products and technology services using modern cloud, microservices, and frontend technologies. The position involves full software development lifecycle responsibilities, production support, and collaboration within agile engineering teams. 🗂️ Requirements: Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or related discipline, Strong experience with C# and .NET Core, Experience building frameworks and APIs with .NET 6 or later, Understanding of object-oriented design, Design Patterns, and SOLID principles, Understanding of multi-threading, Experience with Microsoft Azure services, Experience with cloud architecture and engineering, Experience with microservice and event-driven architectures, Experience with messaging platforms, Experience with containers and Kubernetes, Experience with React, Experience with TypeScript or JavaScript, Experience with CSS3 and HTML5, Agile mindset, Experience with Test Driven Development, Knowledge of DevOps practices, Focus on Clean Code and engineering best practices 📃 Skills: C#, .NET, .NETCore, .NET6, Azure, AKS, Containers, WebApps, AzureFunctions, ServiceBus, StorageAccounts, KeyVault, Microservices, EventDriven, Kafka, Kubernetes, React, TypeScript, JavaScript, CSS3, HTML5, TDD, DevOps, SOLID, Multithreading 🏢 Description: We are currently looking for talented and experienced .NET Developer to join a long-term project with a major international Swiss investment bank operating in the financial sector. 📍 Location: Wroclaw or Krakow 🏢 Hybrid model: 3 days per week from the office Responsibilities Design, develop, and improve digital products and technology services for clients and employees Apply a broad range of software engineering practices, from analyzing user needs to automated testing and deployment Ensure quality, security, reliability, and compliance of solutions Build observability into solutions, monitor production health, resolve incidents, and remediate root causes Understand and advocate for client needs Share knowledge with colleagues, support hiring, and contribute to engineering culture and internal communities Education Bachelor’s and/or Master’s degree in Computer Science, Computer Engineering, or related technical discipline Backend / .NET Strong experience with C# and .NET Core Experience developing frameworks and APIs using .NET 6 or later Understanding of object-oriented design, Design Patterns, and SOLID principles Understanding of multi-threading Cloud & Infrastructure Experience with Microsoft Azure services: AKS Containers Web Apps Azure Functions Service Bus Storage Accounts Key Vault Experience with Cloud architecture and engineering, ideally Azure Architecture Experience with: Microservice architecture Event-Driven architecture Service/Micro-Service architectures Loosely coupled systems Reusable components Messaging & Containers Experience with messaging platforms, ideally Kafka Experience with Containers, ideally Kubernetes Frontend Experience with React Experience with TypeScript / JavaScript Experience with CSS3 and HTML5 Engineering Practices Agile mindset Test Driven Development (TDD) DevOps practices Focus on Clean Code and engineering best practices Benefits ✅ Stable long-term cooperation with opportunity for extension Opportunity to work with modern technologies in an international environment Professional growth and continuous development opportunities Participation in challenging and impactful projects 📩 If you’re interested and meet the qualifications, please send your CV at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Senior .NET Developer role focused on designing and maintaining scalable backend services and microservice-based solutions for a European energy trading platform. The position involves building high-performance APIs, integrating messaging systems, and contributing to CI/CD automation in a hybrid work model. The offer includes collaboration with experienced specialists and work with modern technologies. 🗂️ Requirements: 10+ years experience with C# and .NET, Strong experience with SQL databases, Experience with microservices architecture, Experience with messaging systems (RabbitMQ or Kafka), Experience with CI/CD tools (GitHub, GitHub Actions, Octopus Deploy or similar), Ability to design and maintain backend services and APIs, Experience in performance optimization and troubleshooting 📃 Skills: C#, .NET, SQL, RabbitMQ, Kafka, GitHub, GitHubActions, OctopusDeploy, Azure, Angular, Kubernetes, Orleans, CI/CD, Microservices 🏢 Description: Salary: 1000 - 1300 PLN/MD on B2B Work model: elastic hybrid from Gdańsk / Warsaw / Kraków / Rzeszów (1 day from the office a week) Why choose this offer? Working for a leading European energy exchange Collaboration with a team of specialists to create innovative solutions using the latest technologies You can expect a flexible work organization The Jit community will bring you a nice time during regular integration meetings Project We're seeking a Senior .NET Developer who will join our client. Responsibilities you'll have Design, develop, and maintain backend services and APIs using C# and .NET Build and enhance scalable microservice-based solutions Develop and optimize SQL database integrations and data processing workflows Implement and maintain messaging solutions using RabbitMQ, Kafka, or similar technologies Contribute to CI/CD pipelines and deployment automation Collaborate with cross-functional teams to deliver high-quality software solutions Participate in code reviews , architecture discussions, and technical decision-making Monitor, troubleshoot, and improve application performance , scalability, and reliability Expected competences and knowledge Experienced C# .NET developer (ideally 10+ yrs), with experience of SQL databases Experience with microservices and messaging infra (RabbitMQ & Kafka or similar) Experience in CI/CD tools such as GitHub, GitHub Actions, Octopus Deploy or similar What we consider a plus Fintech experience Frontend experience (Angular or similar) Experience using Microsoft Azure platform and infrastructure services Some prior experience or knowledge about containerization and container orchestration (Kubernetes) Experience of implementing high-load and scalable applications using the Actor Model (Orleans) Technologies you'll work with C# .NET SQL Azure Messaging solutions CI/CD tools Angular Kubernetes Client – why choose this particular client from the Jit portfolio? Our client is the leading European power market company which delivers efficient, simple, and secure trading across Europe . In 2023 they celebrate 30 years of powering the market. The company offers day-ahead and intraday trading, clearing and settlement, and additional services to customers, regardless of size or location. Currently, 360 traders from 20 countries operate on their markets. The company provides services on markets in the Nordic and Baltic regions, Germany, Poland, France, the Netherlands, Belgium, Austria, Luxembourg, and the UK. Our client is a Nominated Electricity Market Operator (NEMO) in 15 European countries, while also servicing power markets in Bulgaria, Croatia, and Georgia . In 2021 they had a total traded power turnover of 963 TWh. Our client has three decades of power market experience built on offering flexibility, transparency, innovation, greater choice, and opportunities on the electricity market. About Jit Team The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts , to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

🏢 Summary: Development role focused on designing and building complex desktop ERP applications in C#/.NET using a 3-tier architecture and MVVM pattern. The position involves full lifecycle development, architectural decision-making, code quality assurance, and collaboration in a Scrum team. The candidate will work on expanding and maintaining advanced business systems. 🗂️ Requirements: Commercial experience in C# and .NET, Experience with MVVM pattern and 3-tier architecture, Experience in desktop application development (WinForms or WPF), Knowledge of Oracle or PostgreSQL databases, Strong SQL skills, Experience with Git (branching, merge, Gitflow), Knowledge of APIs and web technologies, Understanding of OOP and design patterns, Experience with multithreading and asynchronous programming, Experience with CI/CD pipelines, Experience with unit testing 📃 Skills: C#, .NET, MVVM, WinForms, WPF, Oracle, PostgreSQL, SQL, Git, Gitflow, API, OOP, CI/CD, TDD, Scrum 🏢 Description: 💻 Mid / Senior C# / .NET Developer (Desktop / ERP) Szukamy doświadczonego developera C# / .NET, który ma realne doświadczenie w budowie aplikacji desktopowych w architekturze 3-warstwowej i wzorcu MVVM. Jeśli pracowałeś przy złożonych systemach (np. ERP) i lubisz mieć wpływ na architekturę — to rola dla Ciebie. 🚀 Twoja rola Projektowanie i rozwój aplikacji (od koncepcji po wdrożenie) Tworzenie nowych funkcjonalności i rozwój istniejących systemów Debugowanie i rozwiązywanie problemów Code review i dbanie o jakość kodu Tworzenie testów jednostkowych Współpraca w zespole Scrumowym Udział w decyzjach architektonicznych Dokumentacja techniczna i dzielenie się wiedzą 🧠 Kluczowe wymagania (must-have) C# / .NET – bardzo dobra znajomość + doświadczenie komercyjne Doświadczenie w MVVM + aplikacjach 3-warstwowych (WARUNEK KONIECZNY) Doświadczenie w aplikacjach desktopowych (WinForms / WPF) Znajomość baz danych (Oracle / PostgreSQL) + SQL Praca z GIT (branching, merge, Gitflow) Znajomość API i technologii webowych Zrozumienie: OOP, clean code, dobrych praktyk wielowątkowości, async, zarządzania pamięcią architektury aplikacji i wzorców projektowych Doświadczenie z CI/CD i testami (TDD mile widziane) ⭐ Mile widziane DevExpress (WinForms) Docker / konteneryzacja Doświadczenie w systemach ERP (kadry/płace/finanse) SCRUM + narzędzia (Jira, Confluence, Bitbucket) CQRS, DDD GitHub / portfolio 🎁 Co oferujemy Krótki, 14-dniowy termin płatności faktury Bogaty pakiet prywatnej opieki medycznej Dostęp do platformy kafeteryjnej MyBenefit ( m.in . Multisport, karty przedpłacone: Ikea, Zalando, Notino i inne)

🏢 Summary: 100% remote B2B opportunity to lead a development team in building and maintaining scalable applications within an agile environment. The role combines hands-on full-stack development with strategic technical leadership, focusing on robust system architecture and faster delivery of new solutions. Long-term cooperation with a two-stage recruitment process including a technical test. 🗂️ Requirements: Proficiency in .NET, Proficiency in C#, Experience in full-stack development, Experience with front-end technologies, Experience with document-based databases, Knowledge of event-based messaging frameworks, Experience with cloud services, Experience with containerization, Ability to lead development teams, Experience working in agile environment 📃 Skills: .NET, C#, Angular, MongoDB, Cloud, Docker, Microservices, REST, Git 🏢 Description: Work model: 100% remote Start date: Flexible Rate: up to 215 PLN/h netto + VAT Contract : B2B, long-term cooperation (12-month contract up front + extensions) Recruitment process : 2 stages, including a technical test estimated to take 2-4 hours. Summary: The role focuses on leading the development team to create new solutions and maintain systems within an agile environment, emphasizing the importance of robust applications and strategic direction. Main Responsibilities: Lead the development team in creating and maintaining applications. Adopt wider technology practices and address the speed of new application delivery. Engage in hands-on development while guiding the strategic direction of projects. Collaborate with teams to gather specifications and perform technical analysis. Navigate complex systems and ensure they are built to scale. Manage developer quality and capacity amidst organizational constraints. Key Requirements: Proficient in .NET and C#. Experience with full-stack development, including front-end technologies. Familiarity with document-based databases. Knowledge of event-based messaging frameworks. Experience with cloud services and containerization. Nice to Have: Prior experience in the banking or financial services sector. Familiarity with Angular or other modern front-end frameworks. Experience with MongoDB or similar environments. Other Details: Environment: .NET, C#, Angular, MongoDB, moving towards cloud solutions. Team Structure: Full Stack Developers working closely with Business Analysts.

🏢 Summary: Senior .NET Developer role focused on building and enhancing distributed microservices for digital banking systems in a European financial environment. The position involves designing scalable, high-quality solutions using C# and .NET, implementing asynchronous communication, and ensuring robust automated testing practices. Remote-first model with collaboration on complex financial platforms. 🗂️ Requirements: 5+ years of experience in C# and .NET development, Strong experience with microservices architecture, Knowledge of CQRS, REST, OOP, EventSourcing, Experience with RabbitMQ or Kafka, Experience with NoSQL and relational databases, Experience with automated testing (unit, integration, contract), Knowledge of DomainDrivenDesign principles, Understanding of BPMS workflows, Experience with Git, Good command of Polish, Legal right to work in the EU 📃 Skills: C#, .NET, Microservices, CQRS, REST, OOP, EventSourcing, RabbitMQ, Kafka, Git, NoSQL, SQL, Docker, Testcontainers, Pact, DomainDrivenDesign, BPMS 🏢 Description: Unleash innovation — revolutionize financial systems with expert .NET development! Wroclaw-based opportunity with remote work model (5 remote days per week). As a Senior .NET Developer , you will be working for our client, a leading financial organization committed to transforming the digital banking experience. You’ll contribute to building and enhancing distributed microservices that enable seamless financial operations across Europe, driving innovation and operational excellence. Your main responsibilities: Develop and maintain scalable, high-quality microservices using C# and .NET technologies following Domain-Driven Design principles. Design and implement asynchronous communication patterns with RabbitMQ or Kafka to ensure system robustness. Collaborate with cross-functional teams to create automated tests, including unit, integration, and contract tests, utilizing Docker, Testcontainers, and Pact. Optimize code for performance, scalability, and reliability, adhering to Clean Code standards. Implement RESTful APIs and work with NoSQL and relational databases for effective data management. Contribute to the continuous improvement of development processes and best practices. Engage proactively in team collaboration, sharing knowledge and solving complex technical challenges. You're ideal for this role if you have: Minimum of 5 years of experience in C# and .NET development in a senior role. Understanding of workflows in BPMS platforms. Strong knowledge of microservices architecture, CQRS, REST, OOP, and Event Sourcing. Practical experience with asynchronous messaging (RabbitMQ/Kafka), Git, NoSQL databases, and relational databases. Familiarity with automated testing frameworks, including unit, integration, and contract testing. Good understanding of Domain-Driven Design (DDD) principles and clean code practices. Excellent team collaboration skills and a responsible, engaged work attitude. It is a strong plus if you have: Experience with Polish language communication skills. Knowledge of automated testing tools and frameworks. Language Required for the role: Polish: Good command Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.