English-speaking C# jobs in Berlin

(Senior) Software Engineer (m/f/d)

Berlin

Hybrid Full-time Senior

5+ YOE 5+ years hands-on C# and .NET with cloud-based applications; strong microservices, REST API, Docker/Kubernetes and CI/CD knowledge; relational and NoSQL databases; unit and integration testing; fluent English. Infrastructure as …

C#, .NET, Microservices, REST, Docker, Kubernetes

(IT-) Solution Architect (m/w/d)

Berlin

Hybrid Full-time Senior

6+ YOE Damit kannst du bei uns Wirkung entfalten: Ein Studium der Informatik, Wirtschaftsinformatik oder eine vergleichbare Qualifikation gibt dir eine gute fachliche Grundlage für die Rolle. 6+ Jahre Berufserfahrung in der …

Java, C#, Kubernetes, Go

AI Engineer

Berlin

Remote Full-time Mid

4+ YOE 4+ years of software engineering, with at least 1 year shipping LLM-powered features to real users. Strong Python and/or C#/.NET skills and good product judgment. Experience with tool calling, structured outputs, retrieval and …

LLM, Python, C#, Dynamics 365, Azure

Senior AI Platform Engineer

Berlin

Full-time Senior

6+ YOE 6+ years of software engineering, with at least 2 years building production systems on top of LLMs or ML models. Strong backend skills in Python and/or C#/.NET, plus solid API and distributed systems design. Hands-on cloud …

LLM, Python, C#, Azure, OpenAI API, AKS

Principal AI Engineer

Berlin

Remote Full-time Lead

10+ YOE 10+ years of software engineering, including 3+ years leading the design of production AI or ML systems at scale. A track record of shipping LLM-based or agentic systems that real customers depend on, with measurable outcomes. …

LLM, Python, C#, Dynamics 365

Senior Engineering Manager (m/f/d)

Berlin

Hybrid Full-time Senior

Proven leadership of engineering organizations at scale; strong TypeScript/Node.js; React/Next.js and/or Flutter; microservices on AWS. Dart, C#, Go and Rust, privacy/cryptography and decentralized identity are preferred or bonus.

TypeScript, Microservices, Dart, C#, Go, React

Senior Game Developer (Game Feel, UI, Animations, VFX) - Paper.io2

Berlin

Remote Freelance Senior

5+ YOE

C#, Unity

Senior QA Engineer (m/f/d)

Berlin

Remote Full-time Senior

5+ YOE QA expertise 5+ years of professional experience in Software QA Strong understanding of SDLC, STLC, Agile/Scrum, and shift-left testing practices Solid knowledge of functional, regression, smoke, integration, E2E, exploratory, …

Agile, Jira, Azure, Azure DevOps, REST, GraphQL

Staff Engineer (m/f/d)

Berlin

Full-time Lead

8+ YOE At least 8 years of experience building and running software in production, including systems where errors cost real money Deep backend expertise at production scale in Java or a comparable language such as Kotlin, C# or Go, and …

Java, Kotlin, C#, Go, Spring Boot, Salesforce

Staff Engineer

Berlin

Hybrid Full-time Lead

8+ YOE At least 8 years of experience building and running software in production, including systems where errors cost real money. Deep backend expertise at production scale in Java or a comparable language such as Kotlin, C# or Go, and …

Java, Kotlin, C#, Go, Spring Boot, Salesforce

Senior Product Engineer (Full Stack)

Berlin

Hybrid Full-time Senior

5+ YOE At least 5 years of experience building and running software in production, with real users and real consequences when it fails. Strong backend skills at production scale in Java or a comparable language such as Kotlin, C# or Go, …

Java, Kotlin, C#, Go, Spring Boot, PostgreSQL

Senior Product Engineer (Full Stack) (m/f/d)

Berlin

Full-time Senior

5+ YOE 5+ years building and running production software with real users and real consequences for failure Strong backend skills at production scale in Java or a comparable language (Kotlin, C#, Go), and willingness to work with Java …

Java, Kotlin, C#, Go, Spring Boot, PostgreSQL

Oliver Wyman - Forward Deployed Engineer — Data & Analytics

Berlin

Hybrid Full-time

Python, C#, Java, Rust, C++, LLM

Oliver Wyman - Forward Deployed Engineer — Data & Analytics

Berlin

Hybrid Full-time

Python, C#, Java, Rust, C++, LLM

Engineering Manager ERP (f/m/x)

Berlin

Hybrid Full-time

Proven experience as an Engineering Manager, Senior ERP Architect, or Technical Lead with strong people leadership in a modern engineering environment In-depth expertise in Microsoft Dynamics 365 F&O or Dynamics AX/AX2012, …

Dynamics 365, Azure, Azure DevOps, C#, .NET, LLM

Senior C# Developer (m/f/d)

Berlin

Hybrid Full-time Senior

Several years of hands-on experience in C#/.NET development (.NET 7, 8, 9, 10). Experience designing, developing, and maintaining microservices-based architectures. Solid experience with MongoDB or comparable NoSQL databases. …

C#, .NET, Microservices, MongoDB, Apache Kafka, RabbitMQ

Senior Server Developer (m/f/d)

Berlin

Hybrid Full-time Senior

5+ YOE 5+ years of experience in backend or network programming for online or multiplayer games. Strong proficiency in C# and experience with the Unity engine Proven experience with client-server architecture, game server logic and live …

C#, Unity, SQL, CI/CD, Linux, iOS

Data Engineer (m/f/d)

Berlin

Hybrid Full-time Mid

3+ YOE Bachelor's degree in Computer Science, Software Engineering, Data Engineering, or a comparable technical field, or equivalent practical experience 3+ years of professional experience as a Data Engineer or in a similar role Strong …

SQL, Python, C#, ETL, Tableau, Looker

Information Security Engineer Lead

Berlin

Hybrid Full-time Lead

5+ YOE 5 years of experience with security assessments, security design reviews, or security engineering. Experience in one or more general purpose languages, preferably C#, Python, C++, Javascript or Java. Experience with cloud …

C#, Python, C++, JavaScript, Java, Azure

Software Engineer - Data & Full Stack (f/m/x)

Berlin

Hybrid Full-time Mid

3+ YOE

ETL, Redshift, Python, Apache Airflow, ECS, S3

Senior Full Stack Engineer (F# / ASP.NET Core / ReactJS) – Remote (Europe) (f/m/d)

Berlin

Remote Full-time Senior

4+ YOE 4+ years of experience in full stack or backend engineering Hands-on experience with **F# (or C# combined with a strong motivation to learn F#), as well as ASP.NET Core, **React.js, ****JavaScript, and TypeScript You ideally have …

F#, C#, ASP.NET, React, JavaScript, TypeScript

Full-Stack Developer - AI Trainer (Germany)

Berlin

Remote Part-timeFreelance Mid

3+ YOE Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go Backend or full‑stack …

Python, JavaScript, Java, C#, Go, pytest

Software Engineering AI Trainer (Germany)

Berlin

Remote Part-timeFreelance Mid

3+ YOE Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go Backend or full‑stack …

Python, JavaScript, Java, C#, Go, pytest

Engineering Manager

Berlin

Remote Full-time Senior

5+ YOE 5+ years of software development building data-intensive production systems Proven track record leading cross-functional engineering teams Deep technical knowledge: hands-on experience with at least one of the common …

C#, Java, JavaScript, Go, .NET, PostgreSQL