Senior .NET Developer + Angular

🏢 Summary: Remote Senior .NET Developer role in the banking sector focused on developing and scaling banking systems, integrating securities and banking operations, and supporting cloud-based applications. The position requires strong full-stack .NET and Angular expertise, experience with testing and event-driven systems, and familiarity with banking environments. The recruitment process includes a skills assessment and technical interview. 🗂️ Requirements: 5+ years of .NET development experience, Angular proficiency, Full-stack development experience, Hands-on code testing experience, Knowledge of SOLID principles, Experience with document-based databases, MongoDB experience, Unit testing experience, Integration testing experience, Experience with event-based messaging frameworks, Banking industry experience 📃 Skills: .NET, Angular, MongoDB, SOLID, Testing, Messaging, Cloud, Containers 🏢 Description: Work model: This is a remote opportunity within the banking sector, Start date: ASAP Rate: up to 180 zl/h under a B2B arrangement. Recruitment process : The recruitment process includes a skills assessment and a technical interview. Introduction & Summary: We are seeking a highly skilled Senior .NET Developer with a strong background in developing and extending systems for the banking industry. The ideal candidate will possess at least 7 years of experience in .NET development along with proficiency in front-end technologies, particularly Angular. This is a 100% remote position requiring a proactive approach towards scaling applications and supporting cloud-based solutions. Main Responsibilities: Develop and extend systems to support additional entities. Merge securities and banking operations seamlessly. Provide support for 17 applications including product control and risk management. Utilize in-house development frameworks. Scale systems for cloud-based operations to onboard new entities. Key Requirements: 5+ years of experience in .NET development. Proficiency in front-end technologies, specifically Angular. Full-stack development experience with hands-on code testing. Solid understanding of SOLID design principles. Experience with document-based databases. Familiarity with MongoDB. Integrated experience with unit and integration testing. Experience with event-based messaging frameworks. Background in the banking industry. Nice to Have: Advanced cloud computing skills. Experience with containerized solutions.

🏢 Summary: Remote Senior .NET Developer role focused on extending and scaling banking systems, integrating securities and banking operations, and supporting product control and risk management applications. The position requires full-stack .NET and Angular development, testing expertise, and experience with cloud-oriented system scaling. 🗂️ Requirements: 5+ years of .NET development experience, Angular proficiency, Full-stack development experience, Hands-on code testing experience, SOLID design principles, Document-based database experience, MongoDB familiarity, Unit and integration testing experience, Event-based messaging framework experience, Banking industry experience 📃 Skills: .NET, Angular, SOLID, MongoDB, Testing, Messaging, Banking 🏢 Description: Introduction & Summary We are seeking a highly skilled Senior .NET Developer with a strong background in developing and extending systems for the banking industry. The ideal candidate will possess at least 7 years of experience in .NET development along with proficiency in front-end technologies, particularly Angular. This is a 100% remote position requiring a proactive approach towards scaling applications and supporting cloud-based solutions. Main Responsibilities - Develop and extend systems to support additional entities. - Merge securities and banking operations seamlessly. - Provide support for 17 applications including product control and risk management. - Utilize in-house development frameworks. - Scale systems for cloud-based operations to onboard new entities. Key Requirements - 5+ years of experience in .NET development. - Proficiency in front-end technologies, specifically Angular. - Full-stack development experience with hands-on code testing. - Solid understanding of SOLID design principles. - Experience with document-based databases. - Familiarity with MongoDB. - Integrated experience with unit and integration testing. - Experience with event-based messaging frameworks. - Background in the banking industry. Nice to Have - Advanced cloud computing skills. - Experience with containerized solutions.

🏢 Summary: Senior .NET Developer role focused on designing, extending, and modernizing critical banking systems within securities and core banking domains. The position involves full-stack development, system integration, and cloud scaling in a distributed team without a separate QA function. Work includes end-to-end ownership of business-critical applications in a regulated investment banking environment. 🗂️ Requirements: 5+ years experience with .NET and C#, Hands-on experience in banking or investment banking, Full-stack development experience, Strong knowledge of SOLID principles, Experience with document-based databases, Experience with event-driven messaging frameworks, Knowledge of unit and integration testing, End-to-end application development experience, Ability to work independently in regulated environments, Availability during UK business hours, Poland-based residency 📃 Skills: .NET, C#, MongoDB, SQL, REST, Microservices, Docker, Kubernetes, Azure, UnitTesting, IntegrationTesting, EventDriven, Git 🏢 Description: Work model: 100% remote (candidates must be based in Poland) Contract type: B2B Industry: Banking / Investment Banking We are looking for an experienced Senior .NET Developer to join a distributed engineering team working on critical banking systems. The role focuses on extending and modernising applications used across securities and banking operations, with a strong emphasis on system design, scalability, and cloud transformation. You will work end-to-end on business-critical systems, closely collaborating with Business Analysts, without a separate QA team. A solid background in banking or financial services is essential. Main Responsibilities: Design, develop, and extend .NET-based systems supporting multiple banking entities Contribute to the integration of securities and core banking platforms Support and enhance a portfolio of ~17 applications across product control and risk management Work with an in-house development framework in a full-stack capacity Participate in scaling applications for cloud-based, containerized environments Collaborate closely with business stakeholders to deliver robust solutions Ensure high code quality through unit and integration testing Key Requirements: 5+ years of professional experience as a .NET / C# Developer Hands-on experience in the banking or investment banking sector (mandatory) Full-stack development experience (backend-focused, frontend included) Strong understanding and practical application of SOLID design principles Experience with document-based databases (e.g. MongoDB) Experience with event-driven / event-based messaging frameworks Solid knowledge of unit and integration testing Experience working end-to-end on applications (development, testing, support) Ability to work independently in a fast-paced, regulated environment Availability during UK business hours Nice to Have: Experience with cloud platforms and application migration to cloud Experience with container technologies (e.g. Docker, Kubernetes) Exposure to systems such as Murex or large in-house banking platforms Background in securities, risk, or product control systems Other Details: This role is 100% remote with candidates required to be located in Poland. The contract is on a B2B basis within the banking and investment banking industry.

🏢 Summary: Senior .NET Developer role focused on designing, extending, and modernising critical banking and securities systems in a fully remote B2B model. The position involves full-stack development, system integration, and cloud scaling within distributed, business-critical environments. The role requires close collaboration with business stakeholders and ownership of end-to-end application delivery. 🗂️ Requirements: 5+ years experience as .NET / C# Developer, Experience in banking or investment banking sector, Full-stack development experience, Knowledge of SOLID design principles, Experience with document-based databases, Experience with event-driven messaging frameworks, Experience with unit and integration testing, End-to-end application development experience, Ability to work during UK business hours, Based in Poland 📃 Skills: .NET, C#, MongoDB, SOLID, Messaging, UnitTesting, IntegrationTesting, Docker, Kubernetes, Cloud 🏢 Description: Work model: 100% remote (candidates must be based in Poland) Contract type: B2B Industry: Banking / Investment Banking We are looking for an experienced Senior .NET Developer to join a distributed engineering team working on critical banking systems. The role focuses on extending and modernising applications used across securities and banking operations, with a strong emphasis on system design, scalability, and cloud transformation. You will work end-to-end on business-critical systems, closely collaborating with Business Analysts, without a separate QA team. A solid background in banking or financial services is essential. Main Responsibilities: Design, develop, and extend .NET-based systems supporting multiple banking entities Contribute to the integration of securities and core banking platforms Support and enhance a portfolio of ~17 applications across product control and risk management Work with an in-house development framework in a full-stack capacity Participate in scaling applications for cloud-based, containerized environments Collaborate closely with business stakeholders to deliver robust solutions Ensure high code quality through unit and integration testing Key Requirements: 5+ years of professional experience as a .NET / C# Developer Hands-on experience in the banking or investment banking sector (mandatory) Full-stack development experience (backend-focused, frontend included) Strong understanding and practical application of SOLID design principles Experience with document-based databases (e.g. MongoDB) Experience with event-driven / event-based messaging frameworks Solid knowledge of unit and integration testing Experience working end-to-end on applications (development, testing, support) Ability to work independently in a fast-paced, regulated environment Availability during UK business hours Nice to Have: Experience with cloud platforms and application migration to cloud Experience with container technologies (e.g. Docker, Kubernetes) Exposure to systems such as Murex or large in-house banking platforms Background in securities, risk, or product control systems Other Details: This role is 100% remote with candidates required to be located in Poland. The contract is on a B2B basis within the banking and investment banking industry.

🏢 Summary: Senior .NET Developer role on a long-term, fully remote B2B project for an insurance and reinsurance client. The position focuses on developing and modernizing business-critical applications for migration to Microsoft Azure, using .NET, Blazor, SQL Server, Azure Functions, and Azure DevOps. 🗂️ Requirements: 5+ years of commercial .NET development experience, Commercial C# and .NET experience, Commercial Blazor experience or strong Full Stack experience with willingness to learn Blazor, SQL Server experience, Microsoft Azure experience, Azure Functions experience, Azure DevOps experience, English proficiency at B2 level or higher, Independent, proactive work in an Agile environment, Strong problem-solving and ownership mindset 📃 Skills: C#, .NET, Blazor, SQLServer, Azure, AzureFunctions, AzureDevOps, Agile 🏢 Description: We are looking for an experienced Senior .NET Developer to join a long-term project for a well-established UK-based client in the insurance and reinsurance sector. You will be part of an international delivery team developing and modernizing business-critical applications as part of the client’s migration to the Microsoft Azure ecosystem. Start: Beginning of August Contract: 6 months, with possible extension Work model: 100% remote (Poland) Cooperation: B2B Quick Facts - Long-term cooperation with an international UK client - Large-scale Azure modernization projects - Collaborative environment with experienced engineering teams and modern development practices Requirements - Minimum 5 years of commercial experience as a .NET Developer - Strong hands-on experience with C# and .NET - Commercial experience with Blazor, or strong Full Stack experience and willingness to learn Blazor - Experience working with SQL Server - Practical experience with Microsoft Azure - Experience developing Azure Functions - Experience working with Azure DevOps - Very good English communication skills, minimum B2 - Ability to work independently and proactively in an Agile environment - Strong problem-solving skills and ownership mindset Nice to Have - Experience in the insurance or financial services industry - Experience working in distributed international teams - Knowledge of Scrum or Kanban - Experience with application modernization or cloud migration projects - Familiarity with legacy application modernization Responsibilities - Design, develop, and deliver software solutions based on business and technical requirements - Develop and maintain applications using .NET, Blazor, SQL Server, and Microsoft Azure - Build and maintain Azure Functions and cloud-based services - Participate in technical discussions and contribute to solution design - Collaborate closely with developers, testers, architects, Product Owners, and business stakeholders - Ensure high-quality, maintainable, and scalable code - Take ownership of assigned user stories from development through delivery - Support the modernization of legacy applications into the Azure ecosystem - Participate in Agile ceremonies and work closely with distributed international teams Benefits - Up to 110 PLN/h net on B2B - 100% remote work - 14-day invoice payment terms - Private healthcare package - Access to the MyBenefit cafeteria platform, including MultiSport and gift cards

🏢 Summary: Remote Full Stack .NET Developer role focused on building and maintaining enterprise-grade applications using Angular 20+ and ASP.NET Core (.NET 9+) within a Microsoft and Azure ecosystem. The position involves designing scalable solutions, integrating authentication and external systems, and deploying cloud-native applications using Docker, Kubernetes, and CI/CD pipelines. Long-term B2B project for EU citizens residing in Poland. 🗂️ Requirements: Strong commercial experience as Full Stack .NET Developer, Hands-on experience with Angular 20+, Very good knowledge of ASP.NET Core and modern .NET, Experience designing and developing RESTful APIs, Experience with Microsoft Azure services, Strong knowledge of Microsoft SQL Server, Experience with Entity Framework Core, Experience with Docker and containerized environments, Understanding of Kubernetes, Experience building and maintaining CI/CD pipelines, Strong SQL skills, Knowledge of authentication and authorization mechanisms including Azure AD, Experience in Agile environments, Very good English skills, EU citizenship, Residence in Poland 📃 Skills: Angular, ASP.NET, NET, C#, REST, Azure, MSAL, AzureAD, SQL, SQLServer, EntityFramework, Docker, Kubernetes, CI/CD, Vitest, xUnit, Moq, AzureDevOps 🏢 Description: In Cyclad, we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are currently looking for an experienced Full Stack .NET Developer to join a remote international team delivering enterprise-grade applications using modern Microsoft and Angular technologies. In this role, you will be responsible for designing, developing, and maintaining scalable applications while collaborating closely with cross-functional teams in an agile environment. Project information: Type of project: It services Office Location: Poland Work mode: Remote from Poland Budget: 120-140 PLN net/ h- B2B Project length: Long term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate’s availability) Project scope: Design and develop enterprise applications using Angular 20+ on the front end and ASP.NET Core (.NET 9+) on the back end Implement standalone components and signals-based architecture to build responsive and maintainable user interfaces Integrate Azure MSAL authentication, RESTful APIs, and external systems Build and optimize data access layers using Entity Framework Core and manage relational data in Microsoft SQL Server Ensure application security through authentication, authorization, and data protection mechanisms based on Azure Active Directory Deploy and manage application environments using Docker, Kubernetes, and CI/CD pipelines Develop and maintain comprehensive unit and integration tests for both front-end and back-end components using Vitest, xUnit, and Moq Collaborate with cross-functional teams to maintain shared libraries and continuously improve product functionality based on user feedback Troubleshoot, debug, and optimize applications to ensure scalability, reliability, and high performance Participate actively in code reviews by reviewing and approving Pull Requests from team members Document project progress, architectural decisions, and implementation outcomes using Azure DevOps Boards and Wiki Contribute to continuous improvement initiatives and promote development best practices across the team Competence demands: Strong commercial experience as a Full Stack .NET Developer Proven hands-on experience with Angular and .NET technologies Very good knowledge of ASP.NET Core and modern .NET development practices Experience designing and developing RESTful APIs Practical experience with Microsoft Azure services and cloud-native applications Strong knowledge of Microsoft SQL Server and relational database design Experience with Entity Framework Core Experience working with Docker and containerized environments Good understanding of Kubernetes and container orchestration Experience building and maintaining CI/CD pipelines Strong SQL skills and experience optimizing database queries Understanding of authentication and authorization mechanisms, including Azure AD integrations Experience working in Agile development environments Strong communication and collaboration skills Proactive approach, ownership mindset, and ability to independently lead feature implementations High attention to detail and commitment to code quality Very good English skills, both written and spoken We offer: Remote working model from Poland Full-time job agreement based on b2b Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person ) Life insurance Recruitment process: Introductory call Technical interview Final decision

🏢 Summary: Remote Fullstack Developer role focused on building and maintaining a modern cloud-based platform for the insurance and financial services sector. The position involves developing backend services in .NET and frontend components in Angular, deployed on Microsoft Azure. It is a long-term project within an international agile team. 🗂️ Requirements: Strong experience in fullstack development with .NET and Angular, Hands-on experience with .NET 8, .NET Core, ASP.NET Core, C# 10, Experience with Entity Framework, Proficiency in Angular and TypeScript, Experience with SQL databases, Experience with Microsoft Azure services: Service Bus, Azure SQL, App Service, Azure DevOps, Experience with cloud-based solution design and development, Experience with unit testing and code reviews, Proficiency with Visual Studio or JetBrains IDEs, Experience working in Agile environments 📃 Skills: .NET, .NET8, .NETCore, ASPNETCore, C#, EntityFramework, Angular, TypeScript, SQL, Azure, ServiceBus, AzureSQL, AppService, AzureDevOps, VisualStudio, JetBrains, UnitTesting, Agile 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Fullstack Developer (.NET + Angular) to join a remote development team. This role focuses on developing a modern technology platform that supports core business processes in the insurance and financial services sector. If you are an experienced fullstack developer who thrives in a collaborative environment, takes ownership, and proactively proposes solutions, this role is for you. Project information: Type of project: IT services Office location: Poland Work mode: Remote Budget: 100-130 PLN net /h - b2b Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate availability) Project scope: Develop backend services using .NET 8 / .NET Core / ASP.NET Core and C# 10 Implement frontend components using Angular and TypeScript Design and maintain scalable, reliable, and secure cloud-based solutions hosted on Microsoft Azure Work with Azure services including Service Bus, Azure SQL, App Service, and Azure DevOps pipelines Expand and maintain the existing code base, ensuring quality through unit tests and code reviews Collaborate with an international, distributed team following agile practices Ensure consistent implementation and alignment with modern software engineering best practices Requirements: Strong background in fullstack development with .NET and Angular Hands-on experience with .NET 8, .NET Core, ASP.NET Core, C# 10, and Entity Framework Proficiency in Angular, TypeScript, and SQL Experience with Visual Studio / JetBrains IDEs Azure experience: Service Bus, Azure SQL, App Service, Azure DevOps (pipelines and automation) Strong communication skills, proactiveness, attention to detail, and ability to lead feature implementations Agile mindset and experience working in team-based environments Nice to have experience in insurance or financial services projects We offer: Remote working model Full-time job agreement based on b2b and employment contract Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person) Life insurance

🏢 Summary: Join a high-impact financial services transformation program modernizing and extending Product Control and Risk applications for a unified operating model. The role involves full-stack C#/.NET development, legacy modernization, and cloud migration in close collaboration with Business Analysts. 🗂️ Requirements: Commercial C#/.NET development experience, Full-stack development capability, Experience with modern and legacy applications, MongoDB or NoSQL database knowledge, Agile delivery experience, Direct collaboration with Business Analysts, End-to-end feature ownership, Strong problem-solving skills 📃 Skills: C#, .NET, MongoDB, SQL, WPF, NoSQL, Cloud, Agile 🏢 Description: About the project Join an international technology team supporting a large-scale transformation program within the financial services sector. The project focuses on consolidating multiple business entities into a unified operating model. The team is extending existing platforms to support additional business entities while modernizing core applications and migrating towards cloud-based solutions. The UK has been selected as the target architecture, making this a strategic, high-impact program with long-term visibility. Your responsibilities • Design, develop, and enhance business-critical applications supporting Product Control and Risk functions. • Participate in the modernization of legacy systems. • Develop scalable backend services using C#/.NET. • Work across the full software development lifecycle in a true full-stack environment. • Collaborate closely with Business Analysts to translate business requirements into technical solutions. • Contribute to cloud adoption and application modernization initiatives. Tech Stack • C# • .NET • MongoDB • SQL • WPF • Cloud technologies, including modernization and migration initiatives What we're looking for • Strong commercial experience with C#/.NET development. • Full-stack mindset with the ability to work across backend and frontend technologies. • Experience working with both modern and legacy applications. • Knowledge of MongoDB or other NoSQL databases. • Comfortable working in Agile environments and collaborating directly with Business Analysts. • Strong problem-solving skills and willingness to take ownership of features from design through deployment. Nice to have • Experience within banking or financial services. • Knowledge of Product Control, Risk systems, or trading environments. • Exposure to cloud migration or application modernization projects. • Experience working with financial trading platforms.

🏢 Summary: Oferta dotyczy pracy B2B dla FullStack .NET & Angular Developera w branży bankowej w modelu hybrydowym z okazjonalną obecnością w biurze w Warszawie. Rola obejmuje rozwój aplikacji w technologii .NET i Angular, pracę z architekturą mikroserwisową oraz współpracę przy procesach CI/CD. Kandydat powinien posiadać doświadczenie w C#, .NET Core, Angular oraz projektowaniu REST API i testach automatycznych. 🗂️ Requirements: Doświadczenie z C#, Znajomość .NET Core, Znajomość Angular, Znajomość JavaScript, Doświadczenie w testach jednostkowych, Znajomość zasad SOLID, Znajomość wzorców projektowych, Umiejętność pracy z MSSQL, Znajomość procesów SSDLC, Znajomość narzędzi CI/CD, Doświadczenie w projektowaniu REST API, Znajomość architektury mikroserwisowej, Minimum 2-3 lata doświadczenia komercyjnego 📃 Skills: C#, .NET, Angular, JavaScript, MSSQL, REST, Microservices, CI/CD, JIRA, TeamCity, Jenkins, Git, Bitbucket, SOLID, Docker, Kubernetes, Cucumber, Redis, RabbitMQ, IBMWMQ, ElasticSearch, Splunk, Grafana, Ansible, Azure, GCP, Linux, Windows 🏢 Description: B2B, stawka 125 zł/h + VAT tryb: 1 dzień na 2 tygodnie z biura, Warszawa branża: bankowość Poszukujemy doświadczonego FullStack .NET & Angular Developera, który posiada przynajmniej 2-3 lata praktycznego doświadczenia w kluczowych technologiach. Idealny kandydat powinien mieć solidne umiejętności w zakresie C#, .NET Core oraz Angular, jak również doświadczenie w projektowaniu i wdrażaniu systemów w architekturze mikroserwisowej. Dodatkowo, wymagana jest znajomość procesów SDLC oraz narzędzi CI/CD. Zakres Obowiązków: Projektowanie i rozwijanie aplikacji w technologii .NET oraz Angular. Tworzenie testów automatycznych dla komponentów aplikacji. Wdrażanie i utrzymywanie aplikacji w architekturze mikroserwisowej. Współpraca z zespołem w celu optymalizacji procesów CI/CD. Udział w procesie przeglądów kodu oraz planowania sprintów. Kluczowe Wymagania: Praktyczna znajomość C#, .NET Core. Znajomość Angular oraz JavaScript. Doświadczenie w pisaniu testów automatycznych jednostkowych. Znajomość zasad SOLID oraz wzorców projektowych. Umiejętność pracy z MSSQL. Znajomość procesów SSDLC oraz narzędzi CI/CD (JIRA, TeamCity, Jenkins, git/bitbucket). Doświadczenie w projektowaniu REST API. Znajomość architektury mikroserwisowej. Nice to have: Znajomość C#, .NET Framework. Doświadczenie w pracy z Docker & Kubernetes. Znajomość testów automatycznych E2E (Cucumber). Znajomość takich narzędzi jak Redis, RabbitMQ, IBM WMQ, ElasticSearch, Splunk, Grafana. Znajomość Ansible na poziomie regular lub gotowość do nauki. Doświadczenie w wdrażaniu systemów na platformach chmurowych (np. Azure, GCP). Znajomość systemów operacyjnych Linux oraz Windows.

🏢 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