C++/C# Developer with German

🏢 Summary: Long-term remote B2B contract for a C++/C# Developer to deliver and integrate enterprise or public-sector software solutions. The role focuses on developing, maintaining, and integrating robust applications while ensuring CI/CD compliance and high code quality. The project involves complex system integration and long-term cooperation within an international environment. 🗂️ Requirements: Bachelor’s degree in Computer Science or equivalent, Minimum 5 years of professional software development experience, 4–6 years of C++ experience or 2–3 years of C# experience, Minimum 5 years of experience with Git (branching, merging), Experience with Windows system administration (terminal, console), Minimum 2 years of unit testing experience, Minimum 2 years of third-party software integration experience, Minimum 1 year of CI/CD experience in Visual Studio environments, Experience in preparing technical specifications and documentation, Experience working with Jira and Confluence, Knowledge of software development methodologies (Waterfall, V-Model, Agile/Scrum) 📃 Skills: C++, C#, Git, Jira, Confluence, Windows, CI/CD, VisualStudio, UnitTesting, Integration, 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 Rate: 140-160 PLN/ H+ VAT 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: Remote B2B Java Developer role focused on developing and enhancing enterprise applications within an agile team. The position involves building, testing, and optimizing Java-based systems under senior guidance while contributing to continuous integration and system maintenance. Long-term cooperation with occasional visits to Germany. 🗂️ Requirements: Fluent German C1, English minimum B1, Bachelor’s degree in Computer Science or equivalent, Minimum 5 years professional experience, Strong knowledge of Java 8+, Minimum 2 years experience with Git, Minimum 2 years experience in Java development projects, Minimum 2 years experience with Spring Boot, Minimum 1 year experience with REST APIs, Minimum 1 year experience with JUnit and Mockito, Strong hands-on experience with Linux, Minimum 1 year experience with Oracle or PostgreSQL, Minimum 1 year experience with Gradle 📃 Skills: Java, SpringBoot, Git, Jira, Confluence, JUnit, Mockito, Linux, Oracle, PostgreSQL, Gradle, REST, React, TypeScript, Scrum 🏢 Description: Mode : remote Contract : B2B Language : German (C1), English (B1) Summary: The Java Developer role primarily focuses on supporting Java-based application development within a collaborative agile team, enhancing enterprise systems under the mentorship of senior developers. Responsibilities: Support Java application development under senior guidance. Collaborate within an agile framework to improve enterprise systems. Utilize Git for version control and project management tools like Jira and Confluence. Participate in coding, testing, and optimizing Java applications. Engage in continuous integration processes and maintain operational environments. Must Haves: Fluent German (C1 level, spoken and written). English skills (minimum B1 level, spoken and written). Bachelor’s degree in Computer Science or equivalent, with at least 5 years of professional experience. Solid theoretical knowledge of Java (minimum version 8). Practical experience with Git (minimum 2 years). Experience in Java development projects (minimum 2 years). Familiarity with Spring Boot (minimum 2 years). Knowledge of RESTful APIs (minimum 1 year). Experience with testing frameworks (JUnit, Mockito) (minimum 1 year). Hands-on experience with Linux (strong command over system functionalities). Experience with databases such as Oracle or PostgreSQL (minimum 1 year). Familiarity with continuous integration using Gradle (minimum 1 year). Nice to Haves: Front-end development experience with React and TypeScript (minimum 1 year). Agile development experience, especially with Scrum (minimum 1 year). Exposure to large-scale public or private sector projects with significant deployment (minimum 1 year). Other Details: Location: Remote within Poland with occasional visits to Germany. Hospitality: Company-provided laptop. Collaboration: Independent work style paired with team collaboration. Duration: Long-term cooperation over 48 months. Decision Timeline: 2-3 months post-May. Documentation: Required copies of diplomas and certifications.

🏢 Summary: Long-term public sector project for an experienced C++/C# developer focused on developing, maintaining and optimizing software solutions within large-scale environments. The role involves working with modern development standards, CI/CD pipelines and structured development methodologies. The project runs for 48 months with partial on-site presence in Germany. 🗂️ Requirements: Degree in Computer Science or equivalent qualification (minimum Bachelor), Minimum 6 years of practical experience in C++/C# development, Strong theoretical knowledge of C++/C# standards (at least C++/C#11), At least 2 years of experience with Jira and Confluence, At least 2 years of experience with Git including branch merging, At least 2 years of experience with Windows administration and terminal usage, At least 2 years of experience with unit testing and test processes, At least 2 years of experience with CI/CD in Visual Studio projects, Experience in large-scale projects (minimum 48 months duration, 10+ team members), Experience with at least one development methodology (Waterfall, V-Model, Iterative, Spiral, Scrum), Experience in writing requirement specifications, German language level C1 and English level B1 or higher, Residence in Germany and willingness to work 20% on-site in Karlsruhe, Stuttgart or Freiburg 📃 Skills: C++, C#, C++11, Git, Jira, Confluence, Windows, VisualStudio, CI/CD, UnitTesting, Scrum, V-Model, Waterfall, Spiral, Iterative 🏢 Description: Einführung & Zusammenfassung Wir suchen nach einem erfahrenen C++/C# Entwickler für den öffentlichen Sektor , der über eine fundierte Ausbildung in der Informatik und umfangreiche praktische Erfahrungen in der Entwicklung von Softwarelösungen verfügt. Der ideale Kandidat bringt mindestens 4 Jahre Erfahrung in der C++/C#-Programmierung mit und ist versiert im Umgang mit Atlassian Tools sowie Versionskontrollsystemen wie Git. Deutschkenntnisse auf C1-Niveau und gute Englischkenntnisse sind unerlässlich. Hauptaufgaben Entwicklung, Weiterentwicklung und Wartung von Softwarelösungen in C++ und C# Analyse fachlicher und technischer Anforderungen Umsetzung von Softwarekomponenten gemäß Spezifikation Fehleranalyse, Debugging und Optimierung bestehender Anwendungen Unterstützung bei Architektur- und Designentscheidungen Dokumentation von Entwicklungen und Systemen Zusammenarbeit mit interdisziplinären Teams (z. B. Fachbereich, Test, Betrieb) Wichtige Anforderungen (MUSS-Kriterien!) Abgeschlossenes Studium der Informatik oder eines vergleichbaren Studiengangs (mindestens Bachelor oder gleichwertige Qualifikation) Sichere theoretische Kenntnisse des C++/C#-Sprachstandards (mindestens C++/C#11 mit den dort vorhandenen Sprachmitteln wie Lambda-Ausdrücken etc.) (mindestens 1 Jahr Erfahrung) Praktische Erfahrungen in  C++/C# Praxis (Mindestanforderung 6 Jahre Kenntnisse) Fähigkeit, mit den Atlassian Tools Jira und Confluence produktiv zu arbeiten (mindestens 2 Jahr Erfahrung) Sichere Kenntnisses des Versionierungswerkzeugs Git (wie mergen von branches) (mindestens 2 Jahr Erfahrung) Sehr gute Deutschkenntnisse (mind. C1 – verhandlungssicher in Wort und Schrift) und Englischkenntnisse auf Niveau B1 oder höher Sichere Windows Kenntnisse, administrativer Umgang mit dem System, Verwendung von Terminal und Konsole (mindestens 2 Jahr Erfahrung) Praktische Erfahrung mit Testmethoden und Prozessen, insbesondere mit Unit-Tests (mindestens 2 Jahr Erfahrung) Bereitschaft agile Entwicklung Bereitschaft Know-How-Transfer Praktische Erfahrung mit Testmethoden und Prozessen, insbesondere mit Unit-Tests (mindestens 2 Jahr Erfahrung) Kenntnisse und praktische Erfahrungen in der Erstellung von Anforderungsspezifikationen und Pflichtenheften -(mindestens 1 Jahr Erfahrung) Erfahrung mit Großprojekten (öffentlichen Großprojekten wie KONSENS oder vergleichbaren Großprojekten im Bereich der freien Wirtschaft. Unter "vergleichbar" wird verstanden, Projekte mit einer Vertragslaufzeit ab 48 Monaten und einer Personalgestellung von mindestens 10 Personen.) (mindestens 1 Jahr Erfahrung) Erfahrung mit Vorgehensmodellen (Mindestanforderung 1 Methode) Die eingesetzte Person hat praktische Erfahrung mit Vorgehensmodellen •  Wasserfallmodell oder V-Modell •  iteratives Modell oder Spiralmodell •  agile Modelle wie Scrum Praktische Erfahrung mit Continuous Integration / Continuous Delivery in Visual Studio Projekten (C++/C# und/oder C#) (mindestens 2 Jahr Erfahrung) WICHTIGER HINWEIS! Für diese Position werden Nachweise wie, Ausbildungs-/Studiennachweise, Zertifikate (Sprache, technologische Weiterbildungen, etc.) o.ä. Nachweise, wie z.B. Eigenerklärungen benötigt. Der Berater muss wohnhaft in Deutschland sein. Der Berater muss ca. 20% der Zeit Vor-Ort einplanen (Karlsruhe, Stuttgart oder Freiburg). Dies kann man sicherlich staffeln. Alle Muss-Kriterien müssen erfüllt sein und müssen in Ihren jeweiligen Projekten drin stehen und erkennbar sein sowohl von den Jahren Ihrer Ihrer Erfahrung der Muss-Kriterien. Laufzeit des Projektes beträgt 48 Monate. Bei Interesse, freue ich mich auf Ihre Bewerbung an: yvonne.pohl@emagine.de Bewerbungsfrist: 27.04.2026

🏢 Summary: Long-term B2B contract for a Senior Java Developer to design and implement complex Java-based solutions in large-scale enterprise or public sector projects. The role involves technical leadership, mentoring, and working in a fully remote model without business travel. The position requires strong backend expertise and experience with modern Java ecosystems and cloud-native tools. 🗂️ Requirements: Minimum 5 years of professional experience in Java, Strong knowledge of Spring Boot, Experience with RESTful APIs, Experience with JUnit and Mockito, Experience with OpenShift, Experience with Helm, Experience with Spring Data or JPA, Minimum 1 year experience with Oracle or PostgreSQL, Minimum 2 years experience with Gradle, Experience in large-scale enterprise or public sector projects, Degree in Computer Science or equivalent, German C1, English minimum B1 📃 Skills: Java, Spring, SpringBoot, REST, JUnit, Mockito, OpenShift, Helm, JPA, SpringData, Oracle, PostgreSQL, Gradle, SQL 🏢 Description: Summary: The Senior Java Developer plays a crucial role in designing and implementing complex Java-based solutions, mentoring other team members, and contributing to large-scale projects in either the enterprise or public sectors. Remote work model Contract type : B2B, long-term- 48 months Business travels : No Salary Grids: 160-180 zł/h Main Responsibilities: Design and implement complex Java-based solutions. Mentor junior developers and assist in team knowledge sharing. Manage and contribute to large-scale enterprise or public-sector projects. Key Requirements: Fluent in German (C1) and English (min. B1). Degree in Computer Science or equivalent. Minimum of 5 years of professional experience in Java Strong understanding of Spring Boot, RESTful APIs, testing frameworks (JUnit, Mockito) Experience in OpenShift and Helm charts and ORM frameworks like Spring Data or JPA Knowledge of Oracle or PostgreSQL (min. 1 year). Experience with Gradle for continuous integration (min. 2 years). Experience with large public sector projects or comparable private sector engagements. Nice to Have: Additional years of experience with core technologies beyond the stipulated minimum. Frontend experience with React and TypeScript, and understanding of Ajax (min. 1 year). Experience with complex enterprise application integration.

🏢 Summary: Senior C++ Developer role focused on building production-grade commercial software using modern C++ and MFC across the full software development lifecycle. The position involves software design, implementation, testing, code reviews, and performance optimisation in collaboration with an experienced engineering team. The offer includes long-term remote cooperation on a B2B contract. 🗂️ Requirements: Strong commercial experience with modern C++, Experience with MFC, Strong understanding of Object-Oriented Programming, Knowledge of SOLID principles, Experience with Microsoft SQL Server, Experience with query optimisation and execution plan analysis, Experience implementing and maintaining unit tests, Knowledge of software design patterns, Experience with performance profiling and optimisation, Experience delivering production-quality software, Experience working within the SDLC, English level B2/C1 📃 Skills: C++, MFC, SQL, SQLServer, OOP, SOLID, STL, Concurrency, Templates, UnitTesting, SDLC, C#, .NET 🏢 Description: Join an established software development team building production-grade commercial software. As a Senior C++ Developer, you'll work with modern C++ and MFC, contributing across the full software development lifecycle—from design and implementation to testing and delivery. You'll collaborate with experienced engineers, participate in code reviews and technical discussions, and help deliver high-quality software while driving continuous improvement. Requirements Strong commercial experience with modern C++ (C++11 and newer) , including memory management, templates, concurrency, and the C++ Standard Library Experience with MFC (Microsoft Foundation Class Library) Strong understanding of Object-Oriented Programming, including: SOLID principles encapsulation inheritance polymorphism Experience with Microsoft SQL Server, including query optimisation and execution plan analysis Experience implementing and maintaining unit tests across UI, back-end services, and database layers Knowledge of software design patterns Experience with performance profiling and optimisation techniques Experience delivering maintainable, production-quality software in a commercial environment Experience working within the Software Development Life Cycle (SDLC), including code reviews, design discussions, and collaborative delivery English at B2/C1 level Nice to Have Experience with C# Experience with the .NET ecosystem , particularly in cross-language integration or tooling We Offer B2B contract 120–150 PLN/h 100% remote work Long-term cooperation Immediate start Recruitment Process Recruitment screening Interview with the client Final decision

🏢 Summary: Senior Java Developer role focused on designing and implementing complex Java-based solutions for large-scale enterprise or public sector projects. The position involves hands-on development, architectural contribution, and mentoring junior team members. The role requires strong expertise in modern Java ecosystems and enterprise integration environments. 🗂️ Requirements: Minimum 5 years of professional Java experience, Strong knowledge of Spring Boot and RESTful APIs, Experience with JUnit and Mockito testing frameworks, Experience with OpenShift and Helm, Experience with Spring Data or JPA ORM frameworks, Minimum 1 year experience with Oracle or PostgreSQL, Minimum 2 years experience with Gradle for CI, Experience in large-scale enterprise or public sector projects, Degree in Computer Science or equivalent, German C1 and English B1 proficiency 📃 Skills: Java, SpringBoot, REST, JUnit, Mockito, OpenShift, Helm, SpringData, JPA, Oracle, PostgreSQL, Gradle 🏢 Description: Summary: The Senior Java Developer plays a crucial role in designing and implementing complex Java-based solutions, mentoring other team members, and contributing to large-scale projects in either the enterprise or public sectors. Main Responsibilities: Design and implement complex Java-based solutions. Mentor junior developers and assist in team knowledge sharing. Manage and contribute to large-scale enterprise or public-sector projects. Key Requirements: Fluent in German (C1) and English (min. B1). Degree in Computer Science or equivalent. Minimum of 5 years of professional experience in Java Strong understanding of Spring Boot, RESTful APIs, testing frameworks (JUnit, Mockito) Experience in OpenShift and Helm charts and ORM frameworks like Spring Data or JPA Knowledge of Oracle or PostgreSQL (min. 1 year). Experience with Gradle for continuous integration (min. 2 years). Experience with large public sector projects or comparable private sector engagements. Nice to Have: Additional years of experience with core technologies beyond the stipulated minimum. Frontend experience with React and TypeScript, and understanding of Ajax (min. 1 year). Experience with complex enterprise application integration.

🏢 Summary: Long-term remote outsourcing project for a C++ Developer focused on maintaining and evolving transport management and logistics systems while supporting the transition to a unified SaaS platform. The role involves work on performance-critical applications, software quality, and ongoing development of interconnected TMS solutions. 🗂️ Requirements: Strong knowledge of C++11+, Experience with Microsoft SQL Server, Experience with memory management, Experience with templates, Experience with concurrency models, Experience with performance-critical programming, Understanding of SOLID principles, Understanding of Object-Oriented Programming, Understanding of Software Design, Understanding of SDLC, Experience with Unit Testing, Experience with Integration Testing, Commitment to software quality processes, English B2/C1 📃 Skills: C++, SQL, SQLServer, OOP, SOLID, SDLC, UnitTesting, IntegrationTesting, C#, .NET 🏢 Description: We are looking for a C++ Developer to join a long-term outsourcing project for a UK-based technology company developing solutions for transport management, logistics, and fleet management. About the Project Following an acquisition, the client now has three Transport Management Systems (TMS) that are being unified into a single platform, which will be delivered as a SaaS solution. At the same time, the existing system requires ongoing support and development, allowing the client's internal development teams to focus on building the new unified platform. The TMS platform consists of three interconnected application areas that support the planning, execution, and control of shipment deliveries. The overall architecture combines a core platform with the ability to extend and integrate additional capabilities, supporting both day-to-day operations and the ongoing evolution of the system. Parts of the software were developed around 30 years ago and originated from an acquired company. Requirements Strong knowledge of C++ (C++11 and newer) Experience with Microsoft SQL Server Experience with: memory management templates concurrency models performance-critical programming Good understanding of SOLID principles Good understanding of Object-Oriented Programming (OOP) Good understanding of Software Design Mature understanding of the Software Development Life Cycle (SDLC) Experience with software testing, including: Unit Testing Integration Testing Commitment to software quality processes and practices English at B2/C1 level Nice to Have Experience with C# Knowledge of .NET 9 Ability to influence the technical direction of the project We Offer B2B contract Rate: 120–160 PLN/hour 100% remote work Long-term project Flexible working hours: 9:00–17:00 or 10:00–18:00 Company-provided laptop Recruitment Process Recruitment screening. Short take-home assignment. Interview with the client. Final decision.

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

🏢 Summary: Opportunity to develop and optimize high-performance software systems for the financial sector using C/C++. The role covers full software development lifecycle, feature implementation, system integration, and performance optimization of production systems. It focuses on building stable, maintainable, and performance-critical applications. 🗂️ Requirements: 5+ years professional software engineering experience, Strong proficiency in C, Strong proficiency in C++, Experience with Visual Studio, Experience with Git or SVN, Knowledge of relational databases, Knowledge of transactional databases, German language skills minimum B2 level 📃 Skills: C, C++, VisualStudio, Git, SVN, SQL, RelationalDatabases, TransactionalDatabases 🏢 Description: Join our team developing high-performance software systems for the financial sector. Your Responsibilities: Design and implement new features using C / C++. Integrate new components into the existing software architecture. Contribute to the full software development lifecycle. Ensure code quality, stability, and maintainability. Support and optimize performance-critical systems in production. Your Profile: 5+ years of professional software engineering experience. Strong proficiency in C / C++. Experience with Visual Studio and version control (Git/SVN). Knowledge of relational and transactional databases. German language skills (minimum B2 level).

🏢 Summary: B2B remote role for an experienced Software Engineer focused on building cross-platform components using C++, C#, and Kotlin Multiplatform. The position involves integrating native C++ modules with .NET applications and developing secure Windows-based functionality. You will contribute hands-on to designing and delivering scalable, high-quality technical solutions. 🗂️ Requirements: Commercial experience with C++, Experience with C# and native library integration, Ability to create and maintain NuGet packages, Knowledge of Windows programming, Experience with security modules, Experience with Kotlin Multiplatform or willingness to learn 📃 Skills: C++, C#, Kotlin, KotlinMultiplatform, .NET, NuGet, Windows, DLL 🏢 Description: Start Date: ASAP / Within 1 Month / Flexible Work Model: 100% remote Contract Type: B2B (180-200 PLN/h + VAT) We are looking for an experienced software engineer with strong skills in C++, C#, and Kotlin Multiplatform to join our engineering team. You will work on cross‑platform components, integrate native code with .NET applications, and contribute to developing secure and reliable features for modern systems. The role involves hands‑on coding, problem‑solving, and collaborating closely with other engineers to deliver high‑quality technical solutions. Expectations Solid commercial experience with C++ development , ideally on Windows. Practical experience using C# and integrating native libraries. Ability to create and maintain C# NuGet packages. Familiarity with Windows programming concepts, including security modules. Experience with Kotlin Multiplatform or willingness to learn it quickly. Responsibilities Develop cross‑platform components using C++, C#, and Kotlin Multiplatform. Integrate native C++ modules (DLLs) with C# applications. Build and maintain reusable C# libraries and NuGet packages. Implement and support Windows‑based functionality, including security‑related modules. Collaborate with the engineering team to design, test, and deliver scalable solutions. What We Offer Medicover healthcare package Multisport card Access to an e-learning platform Group life insurance