Top Software Engineer Jobs in Germany

Own and scale core product systems end-to-end: design and implement scalable backend services (NestJS/Node.js), build frontend experiences (Next.js/React), model data in MongoDB, integrate APIs, manage CI/CD and infrastructure as code, monitor and optimize production systems, mentor engineers, and drive architectural decisions.

Design, develop and integrate high-fidelity, real-time distributed flight simulation software. Implement C++ simulation models, write unit tests (C++/Python), build development tools, and perform integration and acceptance testing.

Drive performance and scale characterization for NVIDIA DGX Cloud across Kubernetes and NVIDIA components. Build automated tests, monitoring, and CI/CD for large-scale GPU-accelerated workloads. Triage and resolve distributed systems performance issues, collaborate with researchers and upstream open-source communities, and present findings at conferences.

Work across full game development cycle for a live free-to-play mobile title. Write and optimize C# in Unity, build reusable systems, solve memory/performance issues, collaborate with design/arts/production, and use AI coding tools daily to accelerate development and tooling.

Design and implement high-fidelity UAS subsystem simulations using modern C++, integrate sensor and flight-dynamics models, apply DevOps and TDD, deploy and validate simulations in training environments, integrate third-party APIs, fix issues, and mentor team members.

The Software Engineer will develop and maintain control system libraries and tools, work on real-time systems, and collaborate with various engineering teams.

Develop and integrate software for data processing and visualization to support engineering teams. Guide junior engineers, create web applications, and improve performance.

Build and own Python backend systems that orchestrate multi-provider AI model pipelines for generating music videos. Improve reliability, latency, and cost, instrument production systems, contribute to prompt engineering, model evaluation, and fine-tuning, and collaborate on architecture and new product surfaces.

Develop scalable cloud infrastructure and robust software solutions for AI/ML, collaborating with engineers and scientists to enhance scientific research.

Build and maintain backend services for Sparetech's customer-facing web application. Collaborate with frontend, product, and design to deliver scalable, secure workflows, own features end-to-end, debug distributed systems in production, and emphasize clean code, testing, and performance.

Design and build cloud-native, scalable platform services for an AI-enabled insurance system. Architect distributed microservices on AWS, design APIs and data models, use AI-assisted tools to accelerate development, mentor engineers, and improve platform reliability, infrastructure, and developer productivity.

Develop and maintain high-quality software components in modern C++ and Rust, participate in CI/CD-driven agile workflows, collaborate with cross-functional teams, design and test software for microscopy products, and evaluate new technologies for the platform.

Design and build backend services, cloud-native infrastructure, data pipelines and AI deployment workflows for an edge-to-cloud industrial AI platform. Work with founders, ML/CV engineers and pilot factories to deploy, monitor and scale production-grade systems, dashboards, and sustainability KPIs.

Fullstack engineer (backend-focused) building synthetic testing, evaluation frameworks, and validation tools for AI agents. Develop APIs, event-driven systems, data workflows, and user-facing tools while collaborating with product, design, data, and ML teams to ensure reliability, performance, and product-quality delivery.

Design, develop, test, and operate core payment APIs and microservices on AWS. Build scalable, secure payment solutions, ensure code quality (CI, TDD), collaborate across teams, and contribute to technical decisions in a fintech/e-commerce environment.

Design, develop, test, and maintain mission-critical mission planning and support software. Collaborate with cross-functional teams, follow architectural and coding standards, perform unit/integration/system testing, troubleshoot issues, participate in code reviews, and document implementations while adhering to secure coding and industry standards.

Own pricing end-to-end: translate business goals into technical strategy, design, implement, test, deploy, and monitor a low-latency C++ pricing core. Collaborate with Product, improve reliability/performance, use AI tooling to accelerate development and diagnostics, and drive measurable business outcomes.

The Senior iOS Engineer at Speechify will lead engineering decisions, enhance the iOS app, and contribute to product discussions while focusing on delivering a great user experience for a growing user base.

The Software Engineer will design, develop, and maintain APIs, optimize backend services, and collaborate with cross-functional teams at Speechify.

As a Software Engineer for Data Infrastructure & Acquisition, you will manage data collection for model training, operate cloud infrastructure, and collaborate on dataset roadmaps.

Lead full-stack design and delivery of AI-native solutions in a hybrid environment, mentoring engineers, and ensuring high engineering standards.

Lead development of AI agents architecture at Toast, collaborating with management and engineers to deliver products and enhance efficiency in systems.

As a Senior Principal Software Engineer, you'll lead AI-native engineering efforts, setting architectural vision, mentoring teams, and driving complex initiatives.

As a Software Developer, you'll design and develop C++ software for autonomous robotic platforms, focusing on integration, communication, and system functionality, while collaborating with cross-functional teams.

As a Backend Software Engineer, you'll design scalable backend systems, optimize database performance, and collaborate with front-end and DevOps teams.