Top Software Engineer Jobs in Germany

Lead the architecture and development of Windows desktop applications, enforce best practices, ensure accessibility, and manage the complete feature lifecycle.

The Senior Software Engineer will design and optimize foundational services and SDKs for Speechify, focusing on enhancing user experience through collaboration with product teams and efficient system design.

Senior software engineer responsible for designing, developing, and maintaining business-critical applications. Collaborate with product, QA, DevOps, and stakeholders to translate requirements, implement scalable Java/Python solutions on AWS, address technical debt, improve performance, participate in code reviews, support releases, and ensure application stability and continuous improvement.

Develop and maintain embedded software for RTLS anchors and sensors. Design and implement embedded Linux and RTOS applications, device drivers and kernel modules. Integrate hardware interfaces, implement secure updates and image signing, improve system reliability and performance, contribute to CI/CD and automated testing, and collaborate with firmware, hardware, backend, and product teams.

The Senior Software Engineer will own and evolve the GraphQL API layer, design schemas, resolve performance issues, and mentor engineers.

Build core components of a diagnostic and personalization platform: backend data pipelines, frontends, services for genomic data ingestion, ML model integration, APIs, and cloud infrastructure. Collaborate with product and ML teams, iterate on prototypes and MVPs, and make architectural decisions supporting scalability and reliability.

Design and build the on-prem software stack for ModelVault appliances: containerized inference engines, model integration (LLMs/vision), deployment tooling, CLIs/GUI/APIs, OS and GPU setup, remote updates, telemetry, and collaborate with customers and founding team to iterate and scale the engineering org.

Design, develop, and maintain embedded software for aerospace and defense. Implement real-time software on various platforms and collaborate with engineers to ensure system performance and reliability.

The Senior Software Engineer (Backend) builds scalable systems using Java, develops core logic, integrates platforms, and mentors junior engineers.

Design, implement, and operate a cloud-native platform: build and maintain Kubernetes clusters and custom operators, write production Go code for platform services and automation, optimize multi-cloud infrastructure for cost and reliability, improve observability and CI/CD/IaC automation, support incident response and system hardening, and collaborate with engineering teams to improve developer experience and reliability at scale.

As a Senior Software Engineer in Connectivity, you will develop and optimize the networking systems for remote driving, focusing on performance and reliability.

Join the Qodana Core team to design and implement inter-procedural static analysis algorithms and checks, extend security/license/vulnerability detection, optimize analysis performance and orchestration, build CI/CD integrations, and collaborate with compiler and IDE teams to own features from concept to release.

Develop and deploy APIs and frontend applications, collaborate with teams, ensure code quality, and contribute to strategic decisions in a growing engineering team.

Lead design, development, testing, and maintenance of software products. Drive technical architecture, collaborate with Product, Engineering, and QA, optimize performance, build APIs and integrations, and apply AI tools to improve development efficiency and quality within Agile processes.

Seeking a Senior Software Engineer to build AI inference systems. Responsibilities include optimizing GPU kernels, architecting inference stacks, and defining benchmarking methodologies. Requires strong programming skills and experience in ML systems.

Design, implement, and maintain Firefox security architecture and cryptography stack. Develop standards-based web platform security features, diagnose and fix stability/performance issues in a multi-threaded browser, and collaborate across teams on security design, debugging, and long-term solutions.

Take end-to-end ownership of core product systems: design and implement scalable backend services (NestJS/Node.js), frontend experiences (Next.js/React), and data models (MongoDB). Build cloud-native solutions on Azure, integrate APIs, manage CI/CD and IaC, maintain production systems, optimize performance, and mentor junior engineers.

Lead design and implementation of AI-enabled, LLM-based backend features for enterprise post-trade data products. Drive architecture, integrations, testing, CI/CD, observability, and engineering standards while mentoring team members and ensuring secure, maintainable delivery in a regulated fintech context.

Design, build, and evolve the event-sourced, distributed workflow engine and its REST/gRPC APIs. Solve concurrency, replay, and schema-evolution problems; optimize performance across RocksDB, Elasticsearch/OpenSearch, and Postgres; lead design (ADRs), mentor engineers, run on-call/incidents, and enable AI-agent integrations while ensuring backward-compatible API evolution and production resiliency.

Deliver full-system features spanning software and hardware, lead customer-site integrations, collaborate with product, software, mechanical and electrical teams, design test rigs, and test/troubleshoot component integrations to meet customer requirements and ensure reliable system performance.

Lead frontend development of data-rich, high-performance SPA applications. Design scalable UI architectures and shared component libraries, collaborate with backend, product, and design teams, and own delivery including testing, CI/CD, and performance optimization.

Provide 2nd-level 24/7 software support and documentation for intralogistics systems, manage service delivery, participate in software projects, commission international projects, develop software for WCS/MFC/OFS systems, and process change requests.

Design, build, and ship end-to-end product features; own product areas and architectural decisions; improve performance and reliability; collaborate with product and design to translate operational workflows into reliable, AI-enabled web software; help shape engineering practices and culture.

Senior full-stack product engineer owning features end-to-end: research customer problems, write product specs and wireframes, design and implement frontend and backend solutions, collaborate with product, design and infra, and ship high-quality, scalable features for tens of thousands of users.

Senior full‑stack product engineer owning large product areas end-to-end: research, specs, wireframes, implementation, and shipping reliable features. Collaborate with product, design, and infra; balance speed and quality; solve ambiguous customer problems and build scalable abstractions.