Top Software Engineer Jobs in Cologne

The Senior Engineer I will lead projects, design and develop features, and ensure high availability of Menlo's security platform, focusing on backend development and cloud technologies.

As a Senior Blockchain Engineer, you will design and optimize smart contracts and blockchain infrastructure, collaborate with teams to ensure secure solutions, and lead development efforts in the DeFi ecosystem. You will analyze technologies, mentor staff, and enhance performance while maintaining security best practices.

The role entails developing scalable backend systems using Node.js and Nest.js, ensuring high performance and security, and optimizing microservices architecture. Responsibilities also include system monitoring, code quality checks, and collaboration within a fintech context.

Develop and maintain backend features for gaming organizations, integrating Web2 and Web3 technologies while ensuring performance and scalability.

This role involves developing scalable backend services and maintaining Mapbox's high-traffic APIs, focusing on rapid feature development and operational excellence.

Design and build backend systems for a flexibility engine, collaborating across teams and ensuring reliability for live deployments. Requires experience in distributed systems and maintainable code.

As a Staff Software Engineer focused on AI, you'll integrate AI features into the logistics platform, utilizing Elixir, TypeScript, and various ML tools for real-time data processing and predictive analytics. Responsibilities include API design, building fault-tolerant systems, collaborating with data scientists, and mentoring engineers.

Develop and integrate features for the MetaMask accounts system, focusing on architecture for new account models and improving UI/UX, while collaborating with cross-functional teams.

Develop and maintain payment and subscription systems using Ruby on Rails and TypeScript, ensuring scalability, security, and seamless user experiences.

Design and implement Adaptive AUTOSAR components, integrate middleware, ensure automotive security, support functional safety, and collaborate with OEM teams.

The Junior Software Developer will collaborate on a cloud-native monitoring stack, developing features, debugging, and representing Canonical at events.

As a Senior Software Engineer, you will develop and manage a MongoDB solution on various platforms, ensuring reliability and security while contributing to a small team focused on impactful projects.

The Senior Software Engineer will enhance Unity platform capabilities, develop integrations for industry verticals, debug feature sets, and ensure high-quality code through collaboration and testing.

Develop and operate routing services, solving complex guidance scenarios and providing customizable solutions for various customers, while using C++ and Linux in a distributed system environment.

As a Senior Software Engineer at ClickHouse, you'll design scalable systems and APIs for the HyperDX platform, managing large-scale observability data. Responsibilities include cloud-native architecture, CI/CD best practices, and community engagement.

As a Senior Software Engineer, you will build and maintain high-performance data integrations for ClickHouse, focusing on JVM-based frameworks and collaborating with the community on data ecosystem solutions.

As a Fullstack Software Engineer at Amplemarket, you will design and build features for our AI-powered sales platform, collaborating with co-founders and cross-functional teams to enhance user experience and solve complex problems.

As a Frontend Software Engineer, you will build user interfaces for Amplemarket's sales platform, collaborating with co-founders and cross-functional teams to enhance product usability and user experience.

Amplemarket seeks a Senior Backend Software Engineer to build reliable backend systems, design APIs, collaborate cross-functionally, and drive product development.