Top Software Engineer Jobs in Germany

The Senior Software Engineer will enhance Speechify's product experience by developing APIs and backend services, optimizing functionality, and collaborating with product teams.

Lead the design and development of Windows desktop applications, enforce best practices, drive accessibility efforts, collaborate on UI/UX architecture, ensure feature lifecycle management, and resolve technical issues.

Lead design and development of native Windows desktop applications; ensure accessibility and performance; collaborate with teams on features and maintain coding standards.

The Senior Software Engineer will enhance Speechify's product by optimizing backend services, collaborating with product teams, and designing efficient APIs using Kotlin, while focusing on user experience.

Develop and configure AUTOSAR modules and software components below and on top of the RTE; write design docs, requirements, unit tests; perform integration, debugging (bench and in-vehicle), root-cause analysis, and participate in reviews and customer/OEM meetings.

Build and own backend integrations connecting Voxie's SMS platform to CRMs, POS, marketing tools, and messaging providers. Design scalable, testable serverless systems on AWS, handle high-throughput messaging, implement reliable API/webhook/SFTP/batch pipelines, and collaborate with sales, partners, and customers to scope and deliver integrations.

Develop and optimize cross-platform C++ applications with Qt 6 (Widgets and QML), build modern responsive UIs, ensure performance and cross-platform compatibility, debug and implement defensive error handling, use CMake and Python for builds/scripts, and apply 3D graphics/OpenGL knowledge.

Develop and maintain C++ code for real-time 3D tooling and integrations. Contribute to UI and native-feel integrations, collaborate with teammates, use build and CI tools, and troubleshoot problems across the development lifecycle.

Develop and optimize real-time 3D graphics systems and plugins using C++. Implement multi-threaded solutions, write and tune material shaders, work with modern graphics APIs (OpenGL, Vulkan, Metal), and apply GPU architecture and parallel computing techniques to deliver high-performance rendering features.

Lead end-to-end testing and test strategy for a robot arm software stack, owning automation frameworks, CI/CD integration, and cross-team validation. Design mechatronics-aware tests, drive regression and release validation, mentor junior engineers, and coordinate testing across robotics, firmware, application, and safety teams to ensure robust, safe real-world deployments.

Validate and test the full MiPA robot software stack (navigation, manipulation, HRI, AI behaviors) through manual and automated tests, design scalable test suites, define test strategies, integrate testing into CI/CD, analyze results, support field validation, and collaborate cross-functionally to ensure safety, reliability, and product quality.

Design, implement, and execute automated and manual tests for GUI, API, node-graph logic, digital twins, and robot-arm functionality using Cucumber, Playwright, TypeScript, and Python. Maintain CI/CD pipelines, log and track defects, collaborate with engineering teams, and produce test documentation while improving testing practices and frameworks.

Design, build, and operate domain-driven services on AWS, implementing IaC, CI/CD, monitoring, SDKs/CLIs, data workflows for large-scale analysis, and support cross-functional AI and robotics teams to improve reliability and developer experience.

Validate robot arm software end-to-end, author and run automated and manual tests, build BDD/Selenium-based test suites integrated into CI/CD, collaborate with robotics/firmware/safety engineers, and maintain test documentation and traceability.

Provide hands-on technical leadership across the department: design and deliver mid-to-large systems, integrate autonomous agents into the SDLC, drive architecture and operational improvements, mentor engineers, partner with product and leadership, and influence organizational technical strategy to enable payments/fintech solutions.

Design, architect, and implement backend services (Rust and Python), serverless code, and backend integrations. Build reliable, testable, secure distributed systems on cloud (preferably AWS), improve observability, participate in planning, code/design reviews, and mentor junior engineers while collaborating with partners.

Senior software solutions engineer responsible for resolving complex Ethernet and InfiniBand adapter/DPU issues, developing tooling and features, collaborating with customers and engineering, and improving reliability and experience of NVIDIA networking products. Role mixes 50% customer support/issue ownership and 50% R&D.

Lead and own platform architecture across Infrahub ecosystem, implement high-impact architectural improvements, reduce technical debt, champion AI-first engineering, provide hands-on technical leadership, mentor engineers, and collaborate with product and leadership to ensure scalable, extensible systems.

Lead and architect end-to-end features across NestJS/TypeScript backend, React Native and web frontends. Extend and maintain GraphQL APIs, integrate third-party services, drive roadmap and technical decisions, implement CI/CD/DevOps practices, mentor developers, and contribute to UX and documentation. Opportunity to scale into CTO with equity.

Lead fullstack development and scaling of a collaborative AI-driven media platform. Build and optimize frontend (React) and backend (FastAPI), design RESTful APIs on AWS, ensure data storage efficiency, and implement containerized CI/CD workflows (Docker, Kubernetes) to support text, audio, and video generation at scale.

Develop cloud-native production systems that process large data volumes. Engage in backend development with Rust and frontend with Angular. Collaborate on product development.

As a Senior Software Engineer, you'll design and build scalable market data systems, improve API architecture, and enhance overall system performance, contributing to Alpaca's infrastructure for trading financial assets.

Build and maintain core post-trade clearing systems and securities-finance infrastructure. Own projects end-to-end, design reliable distributed services and RESTful APIs, integrate new clearing partners, participate in on-call rotation, and improve systems to enable new product offerings.

Lead the development of software solutions for a logistics platform, overseeing technical strategy, mentoring teams, and ensuring high-quality software delivery.

As a Senior Software Engineer, you will build data integrations for the AI receiver Luna, improving workflow automation in medical practices. You'll work with APIs, databases, and UI automation, ensuring reliability and efficiency, while adapting to shifting environments and complex integration challenges.