.NET/C# Developer

🏢 Summary: The role involves developing and maintaining international .NET applications for industry-leading thermal imaging software. You will build new components, enhance existing ones, ensure code quality, and create unit and integration tests. The position offers hands-on experience with modern .NET technologies in a hybrid work model. 🗂️ Requirements: Minimum 1 year professional experience as C#/.NET developer, Practical knowledge of C# and .NET, Experience with .NET Framework 4.7, Experience with .NET 8, Ability to write unit and integration tests, Fluency in English (min. B2) 📃 Skills: C#, .NET, NETFramework, .NET8, WPF, EntityFrameworkCore, ASP.NETCore, Blazor, WebAPI, JavaScript 🏢 Description: Are you a .NET/C# developer with at least 1 year of professional full-time working experience? Would you like to gain experience working on international projects? Join the SENSE Software team! We are producing industry-leading software for thermographers and cooperating closely with nr 1 manufacturer of thermal cameras. Must haves: Minimum 1 year of experience as a C#/.NET developer Practical knowledge of C#/.NET: .NET Framework 4.7, .NET 8 The ability to think analytically and creatively Fluency in English (min. B2) Personal culture and ability to work in a team Nice to have: WPF; Entity Framework Core; ASP.NET Core: Blazor, Web API; JavaScript; With us you will: Work on international .NET projects Write new components as well as improve existing ones Cooperate with our PM Take care of the quality of the source code Create unit and integration tests Prepare technical documentation What do we offer? Employment based on a contract of your choice Hybrid work – 3 days in the office, 2 days from home The opportunity to raise professional qualifications and gain experience Participation in ongoing activities and co-creation of new projects Office in the center of Sopot

🏢 Summary: Internship opportunity for a junior .NET/C# developer to gain first professional experience by developing and optimizing applications for international projects in the thermography industry. The role involves coding, writing unit tests, contributing to functional solutions, and supporting technical documentation within a collaborative team. It offers mentoring and hands-on participation in real software development projects. 🗂️ Requirements: Basic knowledge of C#, .NET fundamentals, Ability to write unit tests, Basic understanding of application development, Fluency in Polish, Fluency in English, Teamwork skills 📃 Skills: C#, .NET, UnitTesting, WebDevelopment 🏢 Description: Are you a .NET / C# developer at the beginning of your career? Would you like to gain your first professional experience working on international projects? Join the SENSE Software team! We are producing industry-leading software for thermographers and cooperating closely with nr 1 manufacturer of thermal cameras. Your tasks: Programming and optimization of the applications; Cooperation with our team Writing unit tests, testing; Co-creation of functional solutions Help prepare technical documentation Our expectaions: Basic knowledge of C# / .NET Nice to have - web development experience; The ability to think analytically and creatively; Fluency in Polish and English Personal culture and ability to work in a team; We offer: Internship with the possibility of long-term cooperation The opportunity to gain your first professional experience and develop your technical skills Mentoring and support from our team Participation in ongoing activities and co-creation of our projects Hybrid work – 3 days in the office, 2 days from home Office in the center of Sopot

🏢 Summary: Offer for a .NET Developer to design and implement C#/.NET functionality and build a UI for an internal industrial automation tool, collaborating with firmware teams. The role emphasizes clean code practices and active participation in Scrum-based development. Remote B2B cooperation with competitive hourly rate. 🗂️ Requirements: 2-3 years of commercial or open-source software development experience, Proficiency in C# and .NET, Experience with UI development, Knowledge of data structures, Understanding of object-oriented design, Knowledge of design patterns, Experience working in Scrum/Agile, English level B2 minimum 📃 Skills: C#, .NET, Angular, TypeScript, Scrum, Agile, OOP, UI, Git 🏢 Description: For a company in the industrial automation sector we are looking for a person for the position of .NET Developer who will cooperate with firmware teams. Key responsibilities Designing and implementing functionality using .NET / C# for application Creating and developing the user interface (UI) for an internal company tool Ensuring high code quality (clean code, code reviews, refactoring) Participating in the software development process in accordance with Scrum / Agile, including Scrum ceremonies (daily meetings, sprint planning) Ideal candidate profile 2-3 years of experience in development of commercial or open-source software (preferably experience in the industrial automation sector) Required programming languages: C# (.NET) Optional programming languages: Angular/TypeScript are a plus Experience working with data structures, object-oriented design and design patterns Agile software development using Scrum Very good knowledge of English, minimum level B2 Conditions Location: Katowice Working mode: remote Form of cooperation: B2B Salary: 100-125 PLN / h Benefits: private medical care, life insurance, Multisport Recruitment Steps Initial call with a recruiter (20 min) Interview with the manager (90 min) Decision and feedback

🏢 Summary: Senior .NET Developer role focused on designing and maintaining high-performance backend services using .NET and Azure for a scalable electronic components platform. The position involves building resilient cloud solutions, setting up test automation from scratch, and leveraging AI coding assistants in daily development. This is a 100% remote role requiring close collaboration with a US-based Agile team. 🗂️ Requirements: Minimum 8 years of professional experience in .NET development, Strong experience with C#, Experience with Azure cloud ecosystem, Experience with CosmosDB, Practical experience using AI tools in software development, Fluent English, Availability to attend meetings between 17:00 and 19:00 CET, Residence in Poland or eligibility to work in Poland 📃 Skills: .NET, C#, Azure, CosmosDB, Playwright, Selenium, GitHubCopilot, ChatGPT, Cursor, CI/CD, Git, TypeScript, JavaScript 🏢 Description: We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we work with full autonomy. We independently choose our technologies, processes, and ways of working while maintaining the highest professional standards. We deliver a wide range of IT projects in Poland and internationally, across multiple domains and technologies. This allows our consultants to develop their competencies and gain experience aligned with their professional ambitions. Our collaboration is built around the CARE philosophy. For us, it means responsible project matching, transparent cooperation, and a long-term approach to professional growth. Join us as Senior .NET Developer Grow in an environment that cares about your development as much as you do. Your responsibilities Designing, developing, and maintaining high-performance back-end services using .NET and C# for an established, scalable system used for selecting electronic components and integrating with manufacturer databases. Working extensively with Azure cloud services and CosmosDB to build, maintain, and monitor resilient solutions. Setting up test automation structures and frameworks from scratch using tools like Playwright or Selenium . Actively leveraging AI coding assistants such as GitHub Copilot , ChatGPT , or Cursor to enhance productivity and troubleshooting, while proactively sharing AI-assisted development practices with the team. Collaborating directly with the US-based team in an Agile environment, actively participating in code reviews, sprint planning, and architectural discussions. Communicating with business stakeholders to understand requirements and translate them into effective technical solutions. Requirements Minimum 8 years of professional experience in .NET development, demonstrating a senior-level mindset and problem-solving capabilities. Experience with C# , the Azure cloud ecosystem, and CosmosDB . Practical experience in using modern AI tools in daily software development and a willingness to promote these practices. Fluency in English to ensure seamless communication with US managers and developers. Flexibility to align with US working hours, specifically attending daily meetings between 17:00 and 19:00 CET. You need to live in Poland and/or be eligible to work here. Nice to have: Background or interest in Electrical Engineering. General understanding of testing practices, CI/CD pipelines, and Git version control. Knowledge in TypeScript or JavaScript. What we offer 100% remote work Work in a Scandinavian culture built on logic and dialogue. Health and sports benefits tailored to your needs. Speed Coaching – short sessions that provide new perspectives and solutions. Sports training, an internal team, and opportunities to take part in competitions. Team events and development-focused meetups.

🏢 Summary: The role involves developing and maintaining web-based legal practice management solutions in a SaaS model using .NET technologies. You will participate in full software development lifecycle activities including design, implementation, code reviews, and testing in an international environment. The position focuses on building high-quality web applications and improving products through collaboration and modern development practices. 🗂️ Requirements: 2–3 years of experience in C# development, Experience with web technologies, Ability to use AI-assisted development tools, Basic knowledge of SQL 📃 Skills: C#, .NET, SQL, Git, Jira, TeamCity, Confluence, Bitbucket, MicrosoftSQLServer, Agile, UnitTesting, Web, GitHubCopilot 🏢 Description: Advisor Systems supplies innovative legal practice management system for law firms delivered in a SaaS model. In relations with our clients, we perceive ourselves not only as a software supplier, but most of all, as a partner and an advisor in implementing effective solutions. We operate within the Norwegian capital group Advisor with over 60 employees working in our offices in Norway, Poland and Sweden. Our team consists of professional, harmonious and enthusiastic people. Over the last 20 years we have delivered over 1000 implementations. We are renowned for providing excellent service to our customers. As a .NET Developer you will: Work in an international environment Actively participate in the design and development of web solutions Take part in code reviews, feature discussions, and sprint planning meetings Collaborate with the Product Manager and Support Team on improvements and enhancements to our products Develop and maintain unit and integration tests Required skills & experience: At least 2–3 years of experience in C# development and web technologies Ability to effectively use AI-assisted development tools (e.g. GitHub Copilot) to improve productivity and code quality Basic knowledge of SQL English proficiency at B2 level or higher Additional skills that are welcome: Knowledge of the Microsoft SQL Server environment Experience with Git, Jira, TeamCity, and Confluence Understanding of Agile software development methodologies Experience in writing unit tests Work with Git (we use Bitbucket) We offer: Remote work Work in a cooperative and respectful atmosphere Modern office located in the center of Gdynia Additional bonus package (Private Healthcare, Multisport, access to a book library and e-learning platforms) Recruitment Process: We review and evaluate whether your CV matches our requirements. A short introductory phone call. Completion of the test that takes approximately 60 minutes. If the test result is positive, we invite you to a 60-minute interview conducted via Microsoft Teams. Final decision and feedback.

🏢 Summary: Senior Software Engineer role focused on developing and maintaining a complex enterprise .NET platform, combining backend development, production troubleshooting, and performance optimization. The position involves working on identity-related systems and improving architecture, reliability, and code quality within a large-scale environment. The engineer will contribute to technical decisions and future platform evolution. 🗂️ Requirements: 5+ years commercial experience with C# and .NET, Strong knowledge of ASP.NET Core, Experience with asynchronous programming, Experience with dependency injection, Hands-on experience with Entity Framework Core, Strong understanding of SQL Server, Experience with query optimization, Experience with OAuth2, Experience with OpenID Connect, Experience with JWT, Experience supporting and troubleshooting production systems, Fluent English 📃 Skills: C#, .NET, ASP.NET, EntityFramework, SQLServer, OAuth2, OpenIDConnect, JWT, IdentityServer, Duende, ActiveDirectory, AzureAD, MicrosoftGraph, Quartz.NET, SignalR, Playwright, AzureDevOps, CI/CD 🏢 Description: We are looking for an experienced Senior Software Engineer to develop and maintain a complex enterprise .NET platform used by global organizations. This role combines backend development , production troubleshooting , performance optimization , and work on identity-related systems . 💼 Responsibilities: Design, develop, and maintain backend services built with C# and .NET Investigate and resolve complex production issues and customer-reported problems Optimize application performance, database queries, and system reliability Collaborate with Product, Support, and Engineering teams on technical solutions Improve architecture, code quality, and engineering standards Participate in technical discussions and contribute to future platform development ✅ Requirements: 5+ years of commercial experience with C# and .NET Strong knowledge of ASP.NET Core and modern .NET applications Experience with asynchronous programming and dependency injection Hands-on experience with Entity Framework Core Good understanding of SQL Server, query optimization, and database performance Experience with OAuth2, OpenID Connect, JWT Experience supporting and troubleshooting production systems Fluent English communication skills 🌟Nice to have: Experience with IdentityServer / Duende IdentityServer Understanding of Active Directory, Azure AD or Microsoft Graph Hands-on experience with Quartz.NET or similar scheduling frameworks Familiarity with SignalR, Playwright, Azure DevOps and CI/CD pipelines 🎁 We offer: Work on a mature enterprise product used globally Influence technical decisions and platform evolution Private healthcare Life insurance Multisport Opportunity to work with modern .NET technologies and large-scale systems

🏢 Summary: Remote .NET Developer (C#) role in an international project focused on building scalable cloud-based HR and payroll solutions. The position involves developing and integrating systems using .NET Core, REST APIs, and MS SQL, while working in an Agile environment. Initial 6‑month contract with possibility of full-time or 3/4 time engagement and hourly billing. 🗂️ Requirements: Minimum 4 years of experience as Software Developer, Experience with .NET Framework and .NET Core, Strong knowledge of C#, Good knowledge of JavaScript and TypeScript, Experience with MS SQL and T-SQL, Experience with Git or other version control systems, Very good English (minimum B2), Experience working in Agile methodology 📃 Skills: C#, .NET, .NETCore, JavaScript, TypeScript, MSSQL, T-SQL, EntityFramework, REST, Git, AzureDevOps, AWS 🏢 Description: Nasz Klient to największa na rynku polskim firma świadcząca usługi z zakresu outsourcingu kadrowo-płacowego. To globalny dostawca kompleksowych rozwiązań w chmurze, które łączą w sobie HR, naliczanie płac, zarządzanie talentami, czas pracy, podatki i benefity. Są również liderem w zakresie usług analitycznych i outsourcingowych. Do swojego międzynarodowego zespołu poszukujemy ekspertów na stanowisko: .NET developer C# - praca zdalna Zadania: Tworzenie skalowalnych rozwiązań w oparciu o technologie C# i .NET Core, Integracja systemów i aplikacji opartych na różnych technologiach z wykorzystaniem technologii takich jak REST API, Praca z bazami danych, w tym projektowanie, tworzenie i zarządzanie relacyjnymi bazami danych przy użyciu języka T-SQL i narzędzi ORM (Entity Framework), Współpraca z kilkuosobowym zespołem w modelu Agile, Współpraca z zespołami interdyscyplinarnymi, aby projektować i dostarczać nowe funkcje, Modyfikowanie oprogramowania w celu naprawiania błędów, poprawy jego wydajności lub aktualizacji interfejsów. Oczekiwania: Doświadczenie w pracy jako Software Developer (optymalnie min. 4 lata doświadczenia), Doświadczenie w pracy z .NET Framework i .NET Core, Dobra znajomość języka C#, Dobra znajomość JavaScript & Type Script Znajomość baz danych MS SQL i języka T-SQL, Znajomość narzędzi kontroli wersji, takich jak Git, Bardzo dobra znajomość angielskiego umożliwiającym komunikację w środowisku międzynarodowym (min. B2), Umiejętność pracy w podejściu Agile. Mile widziana wiedza i doświadczenie z zakresu: Azure DevOps, AWS Oferujemy Pracę w międzynarodowym projekcie na początkowy kontrakt 6 m-cy. Wsparcie doświadczonego zespołu, Możliwość rozwoju i pracę pełną wyzwań, Pracę na pełen wymiar godzin 1 etat lub 3/4 etatu, Rozliczenie godzinowe, atrakcyjna stawka adekwatna do kompetencji.

🏢 Summary: Hybrid .NET Software Engineer role (3 days onsite in Krakow or Wroclaw) focused on designing, developing, and maintaining scalable and secure applications within the Microsoft ecosystem. The position involves building backend services, APIs, and UI components, integrating with databases and cloud services, and ensuring high performance and architectural compliance. 🗂️ Requirements: 8+ years of experience in .NET development, Strong proficiency in C# and .NET 6/7+, Experience building RESTful APIs, Experience with ASP.NET Core, Experience with SQL Server or PostgreSQL, Experience with Entity Framework Core, Experience with Azure cloud platform, Experience with CI/CD pipelines, Basic knowledge of Docker and Kubernetes, Experience with automated testing frameworks (xUnit, NUnit, Moq) 📃 Skills: C#, .NET, ASP.NET, REST, Swagger, JavaScript, HTML, CSS, Blazor, React, SQL, SQLServer, PostgreSQL, EntityFramework, Azure, Docker, Kubernetes, AzureDevOps, GitHubActions, xUnit, NUnit, Moq 🏢 Description: Experience: 8+ years Work Mode: Hybrid – 3 days per week from Krakow or Wroclaw Position: .NET Software Engineer Responsibilities: As a .NET Software Engineer, you will design, develop, and maintain robust, scalable, and secure applications within the Microsoft .NET ecosystem. Your work will encompass building backend services, APIs, and user interfaces using C#, ASP.NET Core, and related technologies. You will integrate software components with databases, cloud services, and enterprise systems, ensuring high performance, maintainability, and compliance with architectural standards. Required Skills: Programming Languages & Frameworks: C#, .NET 6/7+, ASP.NET Core API Development: RESTful APIs, Swagger/OpenAPI Frontend Technologies: JavaScript, HTML/CSS, Blazor or React Databases & ORM: SQL Server, PostgreSQL, Entity Framework Core CI/CD Pipelines: Azure DevOps, GitHub Actions Cloud Platforms: Azure Containerization & Orchestration: Docker, Kubernetes (basic exposure) Testing Frameworks: xUnit, NUnit, Moq 📩 If you’re interested and meet the qualifications, please apply or send your CV to Veranika Lazarava at veranika.lazarava@dcvtechnologies.co.uk

🏢 Summary: Long-term remote role for a Senior .NET Developer with AI expertise to design and deliver AI-driven solutions within the Microsoft ecosystem. The position focuses on building and deploying AI agents in Microsoft Teams and integrating solutions with Azure AI and OpenAI services. The role covers end-to-end development, deployment, and production support of scalable intelligent systems. 🗂️ Requirements: Strong experience with C# and .NET, Proven experience building AI solutions in Microsoft ecosystem, Hands-on implementation of AI agents in Microsoft Teams, Experience with Azure AI, OpenAI, Cognitive Services, M365, Understanding of agent-based architecture and AI design patterns, Experience deploying and supporting production-grade solutions, Basic frontend experience with React or similar, Ability to work in English and Polish 📃 Skills: C#, .NET, Azure, OpenAI, CognitiveServices, M365, MicrosoftTeams, React, AI, AgentArchitecture 🏢 Description: We are looking for a Senior .NET Developer with AI experience to design and deliver cutting-edge solutions within the Microsoft ecosystem. This role is ideal for someone who combines strong backend engineering in C#/.NET with hands-on AI expertise , particularly in building and deploying AI agents Location: Remote Language: Polish and English Key Responsibilities Design and develop scalable AI-driven solutions using C# / .NET Build and deploy AI agents within Microsoft Teams (end-to-end ownership) Develop and implement agent-based architectures and intelligent systems Integrate solutions with Azure AI, OpenAI, and Microsoft services Deploy, monitor, and support solutions in production environments Collaborate with business and product teams to translate requirements into technical solutions Drive best practices in AI engineering, performance, and scalability Required Skills & Experience Strong experience as a .NET Developer (C#) – must-have Proven experience building AI solutions within Microsoft ecosystem Hands-on experience implementing AI agents in Microsoft Teams (critical requirement) Experience with Azure AI / OpenAI / Cognitive Services / M365 Understanding of agent-based architecture and AI design patterns Basic frontend experience ( React or similar ) Experience deploying and supporting production-grade solutions Strong problem-solving mindset and ability to work in fast-paced environments This is an long term project !!! If interested and available please send your CV for an immiediate consideration

🏢 Summary: Long-term cooperation for a mid/senior .NET Developer in an international project, focused on developing and modifying existing system functionalities using modern .NET technologies. The role involves working within a structured development process and collaborating in an agile environment. 🗂️ Requirements: Minimum 4 years commercial experience as .NET Developer (mid/senior level), Experience with .NET Core, Experience with EntityFramework, Knowledge of RabbitMQ, Experience working in Scrum teams, English proficiency at minimum B2 level 📃 Skills: .NET, C#, .NETCore, EntityFramework, RabbitMQ, Scrum, English 🏢 Description: Jesteśmy polskim software house’m. Od ponad 6 lat współpracujemy z sukcesami z firmami z całego świata. Nasi klienci realizują ciekawe projekty, cechują się wysoką kulturą pracy i sprawnie zarządzają projektami. Aktualnie poszukujemy .NET developerów do długoterminowej współpracy przy międzynarodowym projekcie. Twoje zadania: rozwój + modyfikacja obecnych funkcjonalności Czego oczekujemy: minimum 4 lat doświadczenia komercyjnego na poziomie mid/senior jako .NET developer, doświadczenia w .Net Core, EntityFramework, RabbitMQ mile widziane doświadczenie w zespołach Scrumowych, znajomości j. angielskiego na poziomie umożliwiającym swobodną komunikację i pracę z dokumentacją techniczną (min. B2),