Fullstack Developer

🏢 Summary: Full-stack developer role focused on designing, developing, and maintaining web applications using Angular and .NET within an NX monorepo architecture. The position involves building RESTful APIs and microservices, creating responsive front-end interfaces, and ensuring high code quality through testing and CI/CD practices. The role emphasizes modern architectural principles, performance optimization, and secure application development. 🗂️ Requirements: Minimum 5 years of full-stack development experience with Angular and .NET, Strong proficiency in C# and .NET Core/Framework, Experience with Entity Framework and LINQ, Solid experience with Angular (v12+) and TypeScript, Hands-on experience with RxJS, Hands-on experience with NX monorepo architecture, Experience writing unit and integration tests with Jest, Experience with DevExtreme component library, Proficiency with Visual Studio, Experience with Git and Azure DevOps Services, Experience with SQL Server and query optimization, Knowledge of REST API design and HTTP standards, Understanding of software design patterns and SOLID principles, Bachelor’s degree in Computer Science, Engineering, or related field or equivalent experience 📃 Skills: Angular, TypeScript, RxJS, NgRx, .NET, C#, EntityFramework, LINQ, SQLServer, PostgreSQL, Jest, Git, AzureDevOps, VisualStudio, DevExtreme, NX, REST, HTTP 🏢 Description: The primary objective of this role is to design, develop, and maintain full-stack web applications using Angular and .NET technologies while adhering to modern architectural best practices. Main Responsibilities: Design, develop, and maintain full-stack web applications using Angular and .NET in an NX monorepo architecture. Develop RESTful APIs and microservices using .NET Core/Framework, following Clean Architecture principles. Build responsive, user-friendly interfaces with Angular, incorporating modern patterns like RxJS and NgRx. Work with relational databases like SQL Server and PostgreSQL, designing efficient data models. Write comprehensive unit and integration tests using Jest for maintaining high code quality. Manage version control with Git and oversee CI/CD pipelines in Azure DevOps Services. Participate in code reviews to improve code quality and team practices. Collaborate with product managers, UX designers, and other developers to deliver solutions on time. Contribute to optimizing application performance and ensuring security best practices. Key Requirements: Minimum 5 years of experience in full-stack development with Angular and .NET. Strong proficiency in C#, .NET Core/Framework, Entity Framework, and LINQ. Solid experience with Angular (v12+), TypeScript, and RxJS. Hands-on experience with NX monorepo structure. Proficiency with Jest for writing unit and integration tests. Experience with the DevExtreme component library. Proficiency with Visual Studio for .NET development. Hands-on experience with Git and Azure DevOps Services. Experience with SQL Server and optimized queries. Knowledge of REST API design and HTTP standards. Understanding of software design patterns and SOLID principles. Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience). Nice to Have: Experience in agile methodologies. Familiarity with cloud services like Azure or AWS. Exposure to frontend testing frameworks like Jasmine.

🏢 Summary: Fullstack Developer (.NET + Angular) role focused on building and enhancing an AI-supported risk assessment portal in the insurance domain. The position involves developing frontend and backend features, designing APIs and data models, and maintaining CI/CD and cloud-based authentication mechanisms. The developer will work with modern technologies to deliver scalable, high-quality solutions. 🗂️ Requirements: Minimum 5 years experience as .NET Developer, Experience with Angular 18+, Strong knowledge of C# and ASP.NET Core (.NET 8+), Experience with Entity Framework Core, Experience designing and developing RESTful API, Knowledge of SQL Server, Experience with Git, Experience with unit and integration testing, Knowledge of Azure AD or MSAL authentication, Experience with Docker and Kubernetes, Experience with CI/CD pipelines, English level C1 📃 Skills: .NET, Angular, TypeScript, C#, ASP.NETCore, EntityFrameworkCore, REST, SQLServer, Git, Docker, Kubernetes, CICD, AzureAD, MSAL, HTML, SCSS, Vitest, Moq, YAML, Microservices 🏢 Description: Razem z naszym Partnerem z branży ubezpieczeniowej, poszukujemy osoby na stanowisko Fullstack Developer (.Net + Angular). Osoba dołączy do zespołu tworzącego nowoczesny portal do oceny ryzyka wspierany przez AI, który analizuje dokumenty, wykrywa ryzykowne zapisy i automatyzuje proces wyceny oraz akceptacji. Zespół pracuje na najnowszych, stabilnych technologiach i rozwija innowacyjne rozwiązania. 💡 TWOJA ROLA: Projektowanie i rozwój funkcjonalności po stronie frontend (Angular) i backend (.NET). Implementacja logiki biznesowej, workflow oraz mechanizmów autoryzacji i uprawnień. Diagnozowanie błędów, utrzymanie aplikacji oraz wsparcie procesów CI/CD i wdrożeń. Pisanie testów (unit/integration), code review oraz dbanie o jakość kodu. Tworzenie i utrzymanie integracji z systemami zewnętrznymi oraz API. Projektowanie modeli danych i optymalizacja zapytań w bazie danych. 🔍 CZEGO OCZEKUJEMY OD CIEBIE? Minimum 5 lat doświadczenia na stanowisku .NET Developer. Doświadczenie z Angular (18+), TypeScript, SCSS, HTML , architektura standalone components oraz signals. Znajomość C#, ASP.NET Core (.NET 8+), Entity Framework Core, projektowanie i rozwój RESTful API. Znajomość SQL Server, Git, testy jednostkowe i integracyjne (frontend i backend). Uwierzytelnianie i autoryzacja w środowisku chmurowym ( Azure AD / MSAL ). Znajomość technologii Docker, Kubernetes, CI/CD. Praca hybrydowa - Warszawa (biuro 1x w tygodniu, dla osób spoza Warszawy - 1x w miesiącu). Angielski - C1. Mile widziane: Doświadczenie z bibliotekami do mockowania ( Moq ) i frameworkiem Vitest oraz znajomość YAML – konfiguracja pipeline'ów i infrastruktury. Znajomość wzorców optymalizacji wydajności aplikacji webowych (lazy loading, change detection, caching). Doświadczenie w budowaniu i utrzymywaniu współdzielonych bibliotek komponentów/pakietów npm. Praca w środowisku mikroserwisowym. ✨ 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. Praca hybrydowa - Warszawa (biuro 1x w tygodniu, dla osób spoza Warszawy - 1x w miesiącu). 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. 12751/KD

🏢 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: Fullstack Developer role focused on building scalable web applications using ASP.NET, C#, and React, with strong emphasis on API design, event-driven architecture, and cloud-native environments. The position involves end-to-end development, CI/CD practices, containerized deployments, and collaboration in agile teams. Ideal for engineers experienced in backend services, modern frontend ecosystems, and orchestration tools. 🗂️ Requirements: Strong experience with ASP.NET, Strong experience with C#, Experience building scalable backend services and APIs, Strong experience with React, Understanding of modern frontend architecture, Experience with API design, Experience with GitLab CI/CD, Experience with RabbitMQ, Experience with Docker, Experience with Kubernetes 📃 Skills: ASP.NET, C#, React, TanStack, Tailwind, Playwright, RabbitMQ, Docker, Kubernetes, GitLab, Linux, Unity, APIs, CI/CD 🏢 Description: Role Overview We are looking for a skilled Fullstack Developer with strong backend expertise in ASP.NET and C#, combined with modern frontend development using React. The role involves building scalable web applications, designing robust APIs, and contributing to cloud-native and event-driven architectures. The ideal candidate is comfortable working across the full stack, collaborates well in agile teams, and has an interest in modern tooling, orchestration, and frontend ecosystems. Core Responsibilities • Design, develop, and maintain scalable fullstack applications • Build and maintain backend services using ASP.NET and C# • Develop responsive and modern frontend applications using React • Design and integrate APIs and asynchronous communication flows • Collaborate with developers, designers, QA, and DevOps teams • Contribute to architecture discussions and technical decisions • Ensure code quality through testing, reviews, and CI/CD practices • Participate in deployment, monitoring, and troubleshooting activities Must-Have Skills Backend • Strong experience with ASP.NET • Strong experience with C# • Experience building scalable backend services and APIs Frontend • Strong experience with React • Good understanding of modern frontend architecture and component-based development Should-Have Skills • Experience with GitLab Pipelines / CI-CD • Experience with API design and best practices Frontend Libraries & Tooling • Experience with: o TanStack o Tailwind CSS o Playwright o AI agent development (Kiro, Claude, Cursor) Messaging & Async Communication • Experience with: o RabbitMQ o Event-driven and asynchronous communication patterns • Understanding of async workflows across frontend and backend systems Infrastructure & Orchestration • Experience with: o Docker o Kubernetes • Familiarity with containerized deployments and orchestration Nice-to-Have Skills • Interest or experience in Unity / game development • Strong Linux competence Preferred Qualifications • Experience working in agile development environments • Strong problem-solving and debugging skills • Understanding of scalable and maintainable software architecture • Good communication and collaboration skills • Passion for learning modern technologies and frameworks Tech Stack Summary Area Backend: ASP.NET, C# Frontend: React Frontend Libraries: TanStack, Tailwind, Playwright Messaging: RabbitMQ Infrastructure: Docker, Kubernetes CI/CD: GitLab Pipelines Additional: Linux, API Design, Unity

🏢 Summary: Fullstack Developer role focused on building and enhancing dynamic web applications using .NET on the backend and React on the frontend. The position involves developing robust, high-performance solutions, integrating APIs, and resolving complex technical issues within a collaborative team environment. Strong emphasis is placed on delivering seamless end-to-end functionality. 🗂️ Requirements: 5+ years of fullstack development experience, .NET backend expertise, Strong React knowledge, Experience with WCF and REST APIs, Database management experience, Proficiency in HTML, JavaScript, CSS, Understanding of message queues, Fluent English communication 📃 Skills: .NET, C#, React, REST, WCF, SQL, HTML, JavaScript, CSS, Databases, MessageQueues, English 🏢 Description: Summary: The ideal candidate is expected to function as a Fullstack Developer, contributing both front-end and back-end functionalities with a strong focus on .NET and React technologies. The primary goal is to enhance the team's capabilities in developing seamless, robust applications. Main Responsibilities: Engage in full-stack development to create dynamic web applications. Implement the front-end components using React. Develop back-end services using .NET. Communicate effectively with team members and stakeholders in English. Investigate and resolve complex technical problems proactively. Collaborate with team members to enhance application performance and usability. Key Requirements: 5+ years of experience in fullstack development. Expertise in .NET for backend development. Strong understanding of React for frontend development. Fluent communication skills in English. Knowledge of Web APIs (WCF and REST APIs). Familiarity with database management. Competence in HTML, JavaScript, and CSS. Understanding of message queues. Nice to Have: Experience with cloud services or platforms. Familiarity with CI/CD practices. Exposure to Agile methodologies.

🏢 Summary: Fullstack Developer role focused on building and enhancing dynamic web applications using .NET on the backend and React on the frontend. The position involves developing robust services, implementing responsive UI components, and resolving complex technical issues. The goal is to strengthen the team’s capability to deliver high-performance, scalable applications. 🗂️ Requirements: 5+ years of fullstack development experience, .NET expertise for backend development, Strong React knowledge for frontend development, Experience with Web APIs (WCF, REST), Database management experience, Proficiency in HTML, JavaScript, CSS, Understanding of message queues 📃 Skills: .NET, React, WCF, REST, WebAPI, HTML, JavaScript, CSS, SQL, Databases, MessageQueues 🏢 Description: Summary: The ideal candidate is expected to function as a Fullstack Developer, contributing both front-end and back-end functionalities with a strong focus on .NET and React technologies. The primary goal is to enhance the team's capabilities in developing seamless, robust applications. Main Responsibilities: Engage in full-stack development to create dynamic web applications. Implement the front-end components using React. Develop back-end services using .NET. Communicate effectively with team members and stakeholders in English. Investigate and resolve complex technical problems proactively. Collaborate with team members to enhance application performance and usability. Key Requirements: 5+ years of experience in fullstack development. Expertise in .NET for backend development. Strong understanding of React for frontend development. Fluent communication skills in English. Knowledge of Web APIs (WCF and REST APIs). Familiarity with database management. Competence in HTML, JavaScript, and CSS. Understanding of message queues. Nice to Have: Experience with cloud services or platforms. Familiarity with CI/CD practices. Exposure to Agile methodologies.

🏢 Summary: FullStack Developer role focused on building and enhancing web applications with a strong emphasis on frontend development and EPC business processes. The position involves working in an Agile environment, ensuring high code quality through automation and reviews, and maintaining CI/CD pipelines. The role requires solid experience in Angular, .NET, and modern DevOps practices. 🗂️ Requirements: Angular 8+ experience, 5+ years of web development experience, 3+ years of .NET and C# web development, 3+ years of SQL experience, 2+ years of Docker experience, 2+ years of Kubernetes experience, Experience with CI/CD automation, Experience with HTML, JavaScript, TypeScript, CSS 📃 Skills: Angular, HTML, JavaScript, TypeScript, CSS, NET, C#, SQL, Docker, Kubernetes, CICD 🏢 Description: Summary: We are seeking a skilled FullStack Developer with a strong background in web development . The ideal candidate will possess expertise in Angular, .NET, and modern development practices including CI/CD automation. If you have a passion for building robust applications and ensuring code quality, we want to hear from you. Main Responsibilities: Design and implement EPC business processes, focusing on the frontend. Assure code quality through test automation, code reviews, and pair programming. Work in an Agile setup, collaborating with product owners and subject matter experts. Maintain and extend CI/CD automation processes. Key Requirements: Angular 8+ experience. 5+ years in web development (HTML, JavaScript, TypeScript, CSS). 3+ years in .NET and C# web development. 3+ years of SQL experience. 2+ years of experience with Docker and Kubernetes. Nice to Have: Experience in UI test automation. Familiarity with CI/CD tools (Bamboo). Experience with AI coding assistants. Other Details: Required presence in the office: at least twice a week.

🏢 Summary: Poste de développeur Fullstack orienté backend pour concevoir et optimiser des applications de trading temps réel basées sur une architecture microservices déployée sur Azure AKS. Le rôle implique le développement en C# .NET et Angular, l’intégration de services REST, ainsi que la contribution aux pratiques DevOps et CI/CD sur environnements Unix. Le candidat participera également à l’analyse des besoins, aux tests, au support utilisateur et au suivi des livrables. 🗂️ Requirements: Expérience confirmée en C# .NET, Maîtrise des services REST, Compétences obligatoires en Angular, Connaissance des architectures microservices, Maîtrise du multithreading et de l’asynchronisme, Expérience des pratiques DevOps et CI/CD, Connaissance des problématiques des applications temps réel, Expérience sur environnements Unix, Connaissance des pratiques Clean Code, TDD et DDD 📃 Skills: C#, NET, Angular, REST, Azure, AKS, Unix, CI/CD, DevOps, SignalR, Ag-Grid, TDD, DDD, Microservices, Multithreading, Asynchronisme 🏢 Description: Nous recherchons un développeur Fullstack ((Plus backend que frontend) passionné par les systèmes temps réel, maîtrisant C# .Net et Angular , et souhaitant participer à une architecture microservices robuste et scalable, déployée sur Azure AKS . Vos missions : ·       Concevoir et optimiser des applications de trading temps réel. ·       Permettre aux traders de développer et de backtester leurs algorithmes en toute sécurité. ·       Travailler avec les outils DevOps/ALM sur des environnements Unix. ·       Contribuer à un système moderne basé sur une architecture microservices. Profil recherché : ·       Solide expérience sur les frameworks C# .Net. ·       Bonne maîtrise des services REST. ·       Compétences obligatoires en développement front-end Angular. ·       Une expérience dans le trading électronique/algorithmique est un atout majeur. ·       Familiarité avec l’architecture microservices. ·       Mutlithreading / Asynchronisme Activités : Les principales activités sont : - La montée en compétence sur les applications existantes - Le lotissement et la planification des développements - L'implémentation des différents lots du projet - Optimisations et évolutions diverses - Le recueil des besoins en collaboration avec les Functional Analysts ou à défaut directement auprès des utilisateurs finaux - La rédaction de cahiers de tests en collaboration avec les Functional Analysts ou à défaut directement auprès des utilisateurs finaux - La participation aux cérémonies de l'équipe (planner, retro, daily) - Documentation et manuel d'utilisations - Assistance et support des utilisateurs - Le suivi post-release des livrables Les Livrables attendus : -        Time Track mensuel -        Rapport  d’activité -        Tableau de bord -        Code source -        Estimatif de charges -        Spécifications techniques Compétences Techniques attendues : NET / C# : Confirmé (Obligatoire) Angular Framework : Junior (Obligatoire) Frameworks Front-End (Ag-Grid, SignalR, etc.) : Junior (Souhaité / Non obligatoire) REST API : Confirmé (Obligatoire) Software Craftsmanship (Clean Code, TDD, DDD, etc.) : Confirmé (Obligatoire) Microsoft Azure : Junior (Souhaité / Non obligatoire) ALM / DevOps (CI/CD, Continuous Delivery) : Confirmé (Obligatoire) Compétences Fonctionnelles attendues : Problématiques des applications temps réel : Junior (Obligatoire) Trading automatique : Junior (Souhaité / Non obligatoire) Finance de marché : Junior (Souhaité / Non obligatoire)

🏢 Summary: Contract opportunity for a Fullstack Developer to design and deliver web applications using modern Python and JavaScript frameworks, with a focus on AI-driven solutions. The role involves building and maintaining backend services, developing responsive frontend interfaces, and deploying applications in a cloud environment. Onsite presence is required in the Greater Copenhagen Area with a hybrid setup. 🗂️ Requirements: Strong backend development experience with Python, Experience with FastAPI, SQLAlchemy, Alembic, Proficiency in JavaScript and TypeScript, Experience with React and NextJS, Experience with PostgreSQL, Knowledge of Qdrant or other vector databases, Experience with Azure cloud platform, Experience with Docker containerization, Ability to develop and maintain fullstack web applications, Availability to work onsite minimum 3 days per week 📃 Skills: Python, FastAPI, SQLAlchemy, Alembic, JavaScript, TypeScript, React, NextJS, PostgreSQL, Qdrant, Azure, Docker, LLM, LangChain, LangGraph 🏢 Description: Introduction & Summary We are seeking a highly skilled Fullstack Developer. The ideal candidate will possess extensive experience in backend and frontend development, with proficiency in Python and JavaScript frameworks. If you have a passion for developing innovative solutions and a keen interest in AI technologies. Main Responsibilities As a Fullstack Developer, you will be responsible for designing and implementing web applications and services. Your focus will be on enhancing user experiences through effective software solutions. Develop and maintain backend services using Python with FastAPI. Implement frontend solutions utilizing React / NextJS. Work with PostgreSQL (Relational) and Qdrant (Vector) databases. Utilize Azure and Docker for deploying applications. Collaborate with cross-functional teams to define, design, and ship new features. Ensure code quality and maintainability throughout the development process. Debug and optimize existing applications. Key Requirements Strong experience in backend development using Python (FastAPI, SQLAlchemy, Alembic). Proficient in frontend technologies, specifically Javascript/Typescript with React / NextJS. Experience with relational databases, particularly PostgreSQL. Knowledge of vector databases like Qdrant. Familiarity with cloud platforms such as Azure. Experience with Docker for containerization. Experience with LLM / AI technologies is a plus. Bonus: Familiarity with LangGraph / LangChain for Python. Nice to Have Previous experience with AI-driven applications. Understanding of software design patterns and best practices. Experience in agile development methodologies. Start: ASAP End: End of September 2026 Location: Greater Copenhagen Area Onsite/remote: min. 3 days onsite per week

🏢 Summary: Fullstack Developer role focused on building and developing business software and SaaS solutions using .NET and React within a Scrum team. The position involves working with microservices architecture, Microsoft Azure, and maintaining development and production environments. The candidate will contribute to product development, system monitoring, and technical documentation. 🗂️ Requirements: Minimum 2 years commercial experience with C# and .NET, Good knowledge of .NET Core, Good knowledge of React JS, Good knowledge of TypeScript, Very good knowledge of SQL, Experience with microservices architecture, Experience working in a Scrum team, Ability to create technical documentation 📃 Skills: C#, .NET, .NETCore, React, TypeScript, SQL, Azure, Docker, Kubernetes, Scrum, Microservices 🏢 Description: Jako firma rekrutacyjna jesteśmy świadomi, że każdy solidny biznes napędzają ludzie z odpowiednio dopasowanymi kompetencjami. Nasz styl zarządzania i partnerskie podejście pozwalają nam na elastyczne dostosowanie się do Twoich potrzeb i zapewniają pełne wsparcie podczas współpracy. W związku z ciągłym rozwojem i dużą liczbą projektów rekrutacyjnych, jakie prowadzimy dla naszych Partnerów, szukamy osoby na stanowisko: Fullstack Developer (.NET + React) Zakres obowiązków: Rozwój oprogramowania dla klientów biznesowych Współudział w tworzeniu nowych produktów i rozwiązań SaaS Praca w zespole scrumowym i udział w ceremoniach projektowych Implementacja rozwiązań w technologiach C#, .NET, .NET Core, React JS i TypeScript Tworzenie i utrzymywanie aplikacji opartych o Microsoft Azure i architekturę mikroserwisową Definiowanie wymagań we współpracy z Product Ownerem i klientem Konfiguracja i utrzymanie środowisk developerskich oraz produkcyjnych Monitorowanie i rozwiązywanie błędów w systemach Wymagania: Minimum 2 lata doświadczenia komercyjnego w pracy z C# i .NET Dobra znajomość .NET Core oraz React JS / TypeScript Bardzo dobra znajomość SQL Doświadczenie w pracy z architekturą mikroserwisową Umiejętność pracy w zespole scrumowym Umiejętność przygotowywania dokumentacji technicznej Systematyczność i samodzielność Mile widziane: Znajomość Docker lub Kubernetes Doświadczenie w projektach z branży ubezpieczeniowej Znajomość środowiska Microsoft Azure Oferujemy: Prywatną opiekę medyczną Dofinansowanie karty sportowej Dofinansowanie do szkoleń i programy rozwojowe Dodatkowy pakiet benefitów