C# Developer – Firmware & Hardware Interfaces (f/m/x)

🏢 Summary: Development of an innovative web platform for the financial industry using C# and modern web technologies. The role involves designing, building, and enhancing product features with .NET Core, React.js, and SQL databases. The position offers real impact on product evolution through hands-on technical contribution. 🗂️ Requirements: Minimum 5 years of experience in object-oriented programming, Solid experience in C# and .NET Core development, Experience in building web applications using MVC framework, Hands-on experience with SQL databases, Working knowledge of React.js, Practical experience with Entity Framework 📃 Skills: C#, .NET, .NETCore, MVC, SQL, MSSQL, Oracle, React, EntityFramework, OOP 🏢 Description: We are looking for a skilled C# Developer to join our team working on an innovative web platform for the financial industry . If you enjoy working with modern technologies like .NET Core, Azure, and React.js/Angular , and want to be part of a collaborative team. We’d love to hear from you! Your role As a C# Developer , you will work alongside experienced engineers, contributing to the development of new product features and enhancing existing ones. You’ll have a direct impact on the product's evolution, with the freedom to bring in your own ideas and solutions. Offer A real opportunity to make an impact — we truly value ideas and suggestions from the team, and we encourage you to bring them to life, Attractive salary and the chance to work with modern technologies, Occasional international travel (mainly to London, UK), A modern office in the center of Wrocław. Requirements Minimum 5 years of experience in object-oriented programming, Solid experience in designing, coding, and debugging in C# / .NET Core , Experience in building web applications using the MVC framework , Hands-on experience with SQL databases (e.g., MS SQL, Oracle), Working knowledge of React.js , or Angular Practical understanding of Entity Framework , Strong communication skills in English (both written and spoken) and the ability to collaborate effectively in a team, Proactive attitude, enthusiasm, and a results-driven mindset — we’re looking for people who love learning and using new technologies to build great products. Nice to have: Familiarity with design patterns , Experience with CSS frameworks (e.g., Bootstrap), Knowledge of Microsoft Azure , Understanding of CI/CD processes , including automated deployments with Azure DevOps.

🏢 Summary: C# Developer role focused on building and enhancing a modern web platform for the financial industry using .NET Core, React, and cloud technologies. The position involves developing new features, maintaining existing functionality, and contributing to architectural decisions within a collaborative engineering team. The offer includes impactful product work with modern tech stack and international collaboration. 🗂️ Requirements: Minimum 5 years of experience in object-oriented programming, Strong experience with C#, Commercial experience with DotNetCore, Experience building web applications using MVC, Hands-on experience with SQL databases, Experience with MSSQL or Oracle, Working knowledge of React, Practical experience with EntityFramework 📃 Skills: C#, DotNetCore, MVC, SQL, MSSQL, Oracle, React, EntityFramework, Azure, AzureDevOps, CICD, OOP 🏢 Description: We are looking for a skilled C# Developer to join our team working on an innovative web platform for the financial industry . If you enjoy working with modern technologies like .NET Core, Azure, and React.js , and want to be part of a collaborative team. We’d love to hear from you! Your role As a C# Developer , you will work alongside experienced engineers, contributing to the development of new product features and enhancing existing ones. You’ll have a direct impact on the product's evolution, with the freedom to bring in your own ideas and solutions. Offer A real opportunity to make an impact — we truly value ideas and suggestions from the team, and we encourage you to bring them to life, Attractive salary and the chance to work with modern technologies , Occasional international travel (mainly to London, UK), A modern office in the center of Wrocław . Requirements Minimum 5 years of experience in object-oriented programming, Solid experience in designing, coding, and debugging in C# / .NET Core , Experience in building web applications using the MVC framework , Hands-on experience with SQL databases (e.g., MS SQL, Oracle), Working knowledge of React.js , Practical understanding of Entity Framework , Strong communication skills in English (both written and spoken) and the ability to collaborate effectively in a team, Proactive attitude, enthusiasm , and a results-driven mindset — we’re looking for people who love learning and using new technologies to build great products. Nice to have: Familiarity with design patterns , Experience with CSS frameworks (e.g., Bootstrap), Knowledge of Microsoft Azure , Understanding of CI/CD processes , including automated deployments with Azure DevOps.

🏢 Summary: The offer is for a C# Developer role focused on building new product features and enhancing existing ones within a modern tech stack. The position involves active participation in product development with real influence on technical decisions. It includes working with web technologies and databases in a collaborative engineering team. 🗂️ Requirements: Strong experience with C# and .NET Core, Experience with MVC web applications, Solid SQL knowledge (MS SQL or Oracle), Working knowledge of React.js, Experience with Entity Framework 📃 Skills: C#, .NET, .NETCore, MVC, SQL, MSSQL, Oracle, React, EntityFramework 🏢 Description: 🚀 Your role As a C# Developer, you’ll join a team of experienced engineers and play an active role in building new product features as well as improving existing ones. You’ll have a real impact on the product’s direction — with space to bring your own ideas and turn them into reality. What’s in it for you 💡 Real influence on the product — your ideas actually matter here 💰 Attractive salary + work with modern technologies ✈️ Occasional international travel (mainly London, UK) 🏢 Modern office in the center of Wrocław Requirements ⚙️ Strong experience with C# / .NET Core (design, coding, debugging) 🌐 Experience with web applications (MVC framework) 🗄️ Solid SQL skills (MS SQL / Oracle) ⚛️ Working knowledge of React.js 🔗 Experience with Entity Framework 🇬🇧 Good communication skills in English (written & spoken)

🏢 Summary: The offer is for a C Embedded Developer to design and develop low-level firmware for IoT embedded systems in a hybrid work model. The role focuses on bare-metal programming, hardware–software integration, and communication interfaces. The position involves managing IoT projects, optimizing firmware performance, and diagnosing device issues. 🗂️ Requirements: Bachelor’s or Master’s degree in Computer Science, Electronics, Automation and Robotics, or related field, Very good knowledge of C for embedded systems, Experience with UART, SPI, I2C, Experience with bare-metal systems, Ability to develop low-level drivers and interrupt routines, Ability to diagnose hardware–software integration issues, Ability to read electronic schematics, Knowledge of electronic measurement tools, Knowledge of Git, Minimum 1 year of experience in similar position 📃 Skills: C, UART, SPI, I2C, Bare-metal, Drivers, Interrupts, Git, Multimeter, Oscilloscope, Soldering 🏢 Description: About the Role We are looking for a C Embedded Developer to join our firmware team and contribute to the development of embedded systems for IoT projects . Work mode: Hybrid Requirements Education Bachelor’s or Master’s degree in Computer Science, Electronics, Automation and Robotics , or a related field Technical Skills Very good knowledge of C programming for embedded systems Experience with communication interfaces: UART, SPI, I2C Experience working with bare-metal systems Ability to develop low-level drivers and handle interrupt routines Experience in diagnosing and solving hardware–software integration issues Ability to read and understand electronic schematics Familiarity with basic electronic tools ( multimeter, oscilloscope, soldering ) Knowledge of version control systems (Git) Experience Minimum 1 year of experience in a similar position Nice to Have Experience with RTOS Knowledge of low-power IoT technologies Experience working with Cellular modules (NB-IoT, LTE Cat-M1) Experience with BLE and GNSS Knowledge of network protocols (TCP/IP, UDP, HTTP) Familiarity with CI/CD pipelines and Jira Responsibilities Independently managing IoT projects Implementing and optimizing low-level firmware , considering performance and hardware constraints Code verification and preparation of technical documentation Writing unit tests Maintaining and further developing existing projects Diagnosing and resolving issues in malfunctioning devices Cooperation with customers from Scandinavia

🏢 Summary: Long-term remote B2B contract for a C++/C# Developer focused on complex enterprise and public-sector software development and system integration projects. The role involves building, integrating, testing, and maintaining scalable solutions within CI/CD-driven Visual Studio environments. The developer contributes to architecture, technical documentation, and integration of third-party components in large-scale projects. 🗂️ Requirements: Fluent German C1, English minimum B1, Bachelor's degree in Computer Science or equivalent, Minimum 5 years professional experience, 4–6 years experience in C++ or 2–3 years in C#, Minimum 5 years experience with Git (branching, merging), Experience with Jira and Confluence, Windows system administration skills, Minimum 2 years unit testing experience, Minimum 2 years experience integrating third-party software, Minimum 1 year experience with CI/CD in Visual Studio, Experience preparing technical specifications and documentation, Experience with Waterfall, V-Model, or Agile/Scrum methodologies 📃 Skills: C++, C#, Git, Jira, Confluence, Windows, CI/CD, VisualStudio, UnitTesting, Scrum, Waterfall, V-Model 🏢 Description: Overview of the Role: The C++ / C# Developer will engage in complex software development and system integration projects, primarily within the enterprise or public-sector domains, driving the delivery of robust, scalable solutions. What we offer: Long Term B2B Contract Remote role Main Responsibilities: Develop, test, and maintain high-quality software solutions. Collaborate with team members for system integration tasks. Contribute to the design and architecture of technical specifications. Participate in reviews and suggest improvements in software coding practices. Document all development processes and updates for project transparency. Ensure adherence to CI/CD practices within Visual Studio environments. Support unit testing and maintain test processes. Integrate third-party software components efficiently. Facilitate knowledge transfer within the team. Assist in troubleshooting and maintaining existing applications. Key Requirements: Fluent in German (C1 level, spoken and written). Proficient in English (minimum B1 level, spoken and written). Bachelor's degree in Computer Science or equivalent with at least 5 years of experience. Extensive knowledge of C++ and/or C# (4-6 years for C++, 2-3 years for C#). Experience with Git (branching, merging) for at least 5 years. Familiarity with Jira and Confluence. Competence in Windows system administration, including terminal and console usage. Hands-on experience with unit testing and test processes (minimum 2 years). Experience integrating third-party software (minimum 2 years, ideally 4 years). Knowledge of CI/CD processes in Visual Studio environments (minimum 1 year). Experience in preparing technical specifications and documentation (minimum 1 year). Exposure to large public sector projects or comparable private sector engagements. Familiarity with various software development models (Waterfall/V-Model, Iterative, Agile/Scrum). Willingness to facilitate knowledge transfer within the team. Nice to Have: Experience in public sector projects such as KONSENS. Background in team leadership or mentoring roles. Knowledge of additional programming languages or technologies. Other Details: The position offers remote working opportunities from Poland with occasional visits to Germany (not exceeding once a quarter). Candidates should be available for up to a month and are expected for long-term cooperation on a 48-month project. A standard business working hour schedule is provided.

🏢 Summary: Senior C# Developer role focused on building and evolving core backend systems for XVA, Liquidity, and Financial Resource Management within a global financial project. The position involves developing scalable, event-driven solutions in a distributed agile team and supporting high-impact financial tools used in fast-moving markets. The role also contributes to migrating legacy systems to a modern event-driven architecture. 🗂️ Requirements: Strong experience with C# and .NET ecosystem, Experience with ASP.NET Web API, Knowledge of event-driven architecture, Experience with asynchronous messaging, Strong understanding of OOP and design patterns, Experience with service-oriented architectures, Strong knowledge of MS SQL, Experience with DevOps tools in enterprise environments, Practical knowledge of LLM and agentic AI engineering, Familiarity with at least two financial domains: Listed/OTC products, PnL, XVA, Liquidity risk, Cash forecasting, Balance sheet metrics 📃 Skills: C#, .NET, ASP.NET, WebAPI, Rebus, SignalR, Windows, MS SQL, Dapper, GIT, Bitbucket, TeamCity, Jenkins, Ansible, OOP, SOA, LLM, AI, XVA 🏢 Description: Are you an experienced C# Developer ready to join a cutting-edge global financial project? We are partnering with a leading international financial institution seeking a Senior C# Developer to join their distributed, agile team focused on building and evolving core systems for XVA, Liquidity, and Financial Resource Management. What you9ll do: Develop and maintain core backend systems using C# .NET, ASP.NET Web API, and event-driven architecture Work with asynchronous messaging (Rebus) to build scalable, reliable solutions Collaborate with an international team committed to clean code and software craftsmanship Influence the migration to a modern event-driven backend architecture Support high-impact financial tools used daily by hundreds of users in fast-moving markets Tech stack: C# .NET, Windows Services, ASP.NET Web API, SignalR MS SQL, Dapper ORM DevOps tools: GIT (Bitbucket), TeamCity, Jenkins, Ansible Event-driven messaging with Rebus What we9re looking for: Strong expertise in OOP, design patterns, and .NET ecosystem Deep understanding of service-oriented architectures and MS SQL Experience with DevOps in enterprise environments Practical knowledge of LLM capabilities and agentic AI engineering within software development Familiarity with financial products and risk management (at least 2 of): Listed/OTC products, PnL explain & risks, XVA models, Liquidity risk, Cash forecasting, or Balance sheet metrics Bonus points: Front-end experience with HTML, JavaScript/TypeScript, React, Redux Personal qualities: Highly autonomous and excels in teamwork Great communication, analytical thinking, and organisational skills Detail-oriented, even under tight deadlines Proactive and flexible in facing daily engineering challenges Motivated to work closely with front-office IT teams Integrity and role-model attitude fostering a positive work culture

🏢 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: The offer is for a Senior C# Engineer responsible for designing, developing, and optimizing distributed, high-volume, service-oriented applications using modern .NET technologies. The role involves end-to-end project ownership, working with cloud platforms, databases, messaging systems, and DevOps tools to deliver scalable and reliable solutions. The position requires strong expertise in enterprise-level development and building business-critical systems. 🗂️ Requirements: 5+ years of enterprise-level C#/.NET development experience, Experience with distributed and high-volume applications, Strong knowledge of object-oriented design, Experience with multi-threading, Experience with service-oriented architecture, Experience with cloud platforms (AWS or Azure), Experience with relational databases, Experience with distributed caching systems, Experience with messaging systems, Experience with DevOps tools, Experience working in Agile environments, Experience with test-driven development 📃 Skills: C#, .NET, AWS, Azure, SQL, Postgres, Snowflake, Redis, Kafka, Solace, Git, Jenkins, JIRA, Octopus, OOP, Multithreading, SOA, TDD 🏢 Description: Senior C# Engineer Join our tech team and play a key role in building and maintaining business-critical systems! We’re looking for a Senior C# Engineer with experience in distributed, high-volume applications and modern .NET technologies. What you’ll do: Design, develop, and optimize multi-threaded, service-oriented applications Own projects end-to-end, from development to deployment Collaborate with global teams to deliver robust, scalable solutions Support and improve core systems while introducing strategic enhancements What we’re looking for: 5+ years in enterprise-level C#/.NET development Strong skills in object-oriented design, multi-threading, and service-oriented architecture Experience with cloud platforms (AWS/Azure), databases (SQL/Postgres/Snowflake), and distributed caching (Redis) Familiarity with messaging systems (Kafka/Solace) Knowledge of DevOps tools (Git, Jenkins, JIRA, Octopus Deploy) Agile mindset and passion for quality, test-driven development, and problem-solving

🏢 Summary: The role involves developing and maintaining applications within the .NET ecosystem, integrating them with cloud platforms, and supporting DevOps automation processes. The position focuses on building scalable solutions, managing CI/CD pipelines, and implementing Infrastructure as Code in Azure and GCP environments. The developer will collaborate with cross-functional teams to enhance data integration and deployment workflows. 🗂️ Requirements: Strong experience with C#, Strong experience with .NET framework or .NET ecosystem, Experience with Python, Experience with Azure, Experience with GCP, Knowledge of GitHub, Knowledge of GitHub Actions, Knowledge of Azure DevOps, Experience with CI/CD pipelines, Experience with Terraform, Experience with Infrastructure as Code, Fluency in Polish, Fluency in English 📃 Skills: C#, .NET, Python, Azure, GCP, GitHub, GitHubActions, AzureDevOps, CI/CD, Terraform, SQL, Spotfire, Signals 🏢 Description: Role Overview We are looking for a C#/.NET Developer with experience in cloud environments and DevOps practices to join our team. In this role, you will be responsible for developing and maintaining applications built on the .NET ecosystem, integrating them with cloud services, and supporting automation and deployment processes. You will work closely with cross-functional teams to build scalable solutions, integrate data and analytics tools, and improve development workflows through modern DevOps practices. Key Responsibilities Design, develop, and maintain applications using C# and .NET technologies . Support development and automation tasks using Python where appropriate. Work with cloud platforms (Azure and GCP) to deploy and manage applications and services. Implement and maintain DevOps processes , including CI/CD pipelines using GitHub, GitHub Actions, and Azure DevOps (ADO) . Manage infrastructure and environments using Infrastructure as Code tools such as Terraform . Integrate applications with analytics and visualization tools such as Spotfire . Work with Signals .NET framework–based systems to support data integration and application functionality. Collaborate with engineering, data, and DevOps teams to ensure reliable and scalable solutions. Required Skills Strong experience with C# and .NET framework / .NET ecosystem . Experience with Python for scripting, automation, or data-related tasks. Knowledge of DevOps tools and practices , including GitHub, GitHub Actions, and Azure DevOps (ADO) . Experience working with cloud platforms such as Microsoft Azure and Google Cloud Platform (GCP) . Familiarity with Infrastructure as Code , particularly Terraform . Experience working with SQL or data-driven applications is a plus. Good understanding of CI/CD pipelines and automated deployment processes . Polish and English must have Nice to Have Basic knowledge of Spotfire or other analytics/visualization tools. Experience with Signals platform and .NET-based integrations . Experience working in Agile development environments .

🏢 Summary: Mid-level C# Developer responsible for building and maintaining extensions and supporting applications for an ERP system. The role involves integrating applications with relational databases and creating and optimizing database queries from the application layer. The position requires close collaboration with end users and understanding of business processes. 🗂️ Requirements: Minimum 3 years of experience as a developer, Proficiency in C# or similar backend technologies, Strong knowledge of relational databases, Ability to write and modify SQL queries (e.g., T-SQL), Experience with application–database integration 📃 Skills: C#, SQL, T-SQL, PL/SQL, ERP, Databases 🏢 Description: W DPS Systems tworzymy i rozwijamy nowoczesne systemy ERP, które usprawniają procesy biznesowe w firmach produkcyjnych, usługowych i handlowych. Nasze rozwiązania wspierają kluczowe obszary działania organizacji — od finansów i logistyki, przez produkcję, aż po analitykę oraz integracje z systemami zewnętrznymi. Poszukujemy samodzielnego i zaangażowanegoC# Developer, który dołączy do naszego zespołu rozwijającego rozwiązania wspierające system ERP. Osoba na tym stanowisku będzie odpowiedzialna za tworzenie i utrzymanie rozszerzeń systemowych, dlatego istotne jest zarówno zrozumienie procesów biznesowych, jak i umiejętność współpracy z użytkownikami końcowymi. C# Developer Zakres obowiązków: 🔹Budowanie narzędzi wbudowanych oraz aplikacji obsługujących i wspierających system ERP . 🔹Ścisła integracja tworzonego oprogramowania z bazami danych . 🔹 Analizowanie , modyfikowanie i tworzenie zapytań do bazy danych z poziomu warstwy aplikacyjnej. Wymagania: 🔹Minimum 3 lata doświadczenia na stanowisku programisty (poziom Mid). 🔹Biegła znajomość języka programowania C# lub rozwiązań backendowych o podobnym profilu. 🔹Dobra znajomość obsługi relacyjnych baz danych oraz języka zapytań (np. T-SQL), pozwalająca na swobodne poruszanie się po środowisku bazodanowym. Mile widziana: 🔹znajomość języka PL/SQL oraz systemów ERP . Oferujemy: 🔹 Elastyczne godziny pracy. 🔹Możliwość pracy hybrydowej lub w pełni zdalnej . 🔹 Narzędzia pracy (laptop, monitor, akcesoria). 🔹 Realny wpływ na kształt i architekturę tworzonych rozwiązań. 🔹Udział w projektach, które mają bezpośredni wpływ na funkcjonowanie firmy. 🔹Dofinansowanie karty sportowej Benefit Multisport . 🔹Dofinansowanie pakietu medycznego Saltus. 🔹Dofinansowanie nauki języków obcych. Jeżeli oferta jest dla Ciebie interesująca, porozmawiajmy!