Top Software Engineer Jobs in Germany

Design, build, test, and scale backend services for the Marketplace; run A/B experiments; maintain code quality; mentor teammates; contribute to roadmap and architecture; collaborate with cross-functional teams to deliver customer-focused features.

The Senior Software Engineer will design and develop core software components and middleware solutions for Apex.AI products, focusing on high-performance systems in autonomous vehicles and robotics.

Lead architecture and technical strategy to productionize AI/ML solutions for customer care. Design Python-based microservices, ensure observability and scalability, partner with Applied Science, drive MLOps standards, lead cross-team initiatives, mentor engineers, and influence long-term automation and routing strategies.

Develop and ship features for client projects and in-house products (including mobile AI apps) using TypeScript, React, and Node.js. Work agent-first with AI coding tools, review and harden generated code, debug unfamiliar code, turn loose requirements into working software, and own small end-to-end pieces with senior mentorship.

The job involves developing software for smart card technology, focusing on senior level tasks and responsibilities.

As a Senior Backend Engineer, you will design and maintain backend services, optimize data storage, and collaborate with cross-functional teams to enhance customer engagement through actionable insights.

Design, build, and maintain cloud-based data pipelines and infrastructure on AWS, integrating on-prem and cloud flows. Implement IaC, CI/CD, containerization, observability, and automation to ensure high-throughput, reliable data ingestion and processing for autonomous systems.

Design, implement, test, deploy, and maintain cloud-native full-stack features. Collaborate with cross-functional teams, follow software engineering best practices, participate in code reviews, troubleshoot issues, and leverage AWS and event-driven architecture to build scalable, maintainable applications.

Design and build highly scalable, low-latency market data systems and APIs. Implement backend services, influence architecture, maintain test coverage, participate in code reviews, troubleshoot incidents, and occasionally be on-call. Work spans streaming and historical market data endpoints and developer-focused API improvements.

Implement and automate embedded software tests, build and maintain HIL test infrastructure, develop test tools, analyze and visualize test data, debug and resolve software issues, and provide live support during launches and test campaigns.

Design, develop, and maintain scalable backend services and contribute to frontend features. Influence architecture and technical decisions, write well-tested code using TDD, troubleshoot production issues, mentor teammates, and collaborate with Product and cross-functional stakeholders to deliver reliable, high-performance SaaS solutions.

Lead design and delivery of AI-enabled SDLC platforms for embedded software: orchestrate multiple GenAI systems and agent frameworks (LangChain, AutoGen, CrewAI), integrate deeply with Atlassian tools (Jira, Confluence, Bitbucket) and CI/CD pipelines, ensure governance, scalability, and compliance with MISRA, ISO 26262, ISO/SAE 21434 and ASPICE.

Design, develop, test, and maintain scalable C#/.NET software for semiconductor metrology. Apply TDD, multi-threading, and CI/CD, conduct code reviews, troubleshoot distributed systems, mentor developers, and collaborate with product and cross-functional teams to improve architecture, performance, and reliability.

Design and implement core Web3 protocol features and secure smart contracts in Solidity. Integrate blockchain solutions with cross-functional teams, ensure scalability and performance, stay current on EVM internals, conduct code reviews, and mentor junior engineers.

Design and implement a video processing engine, develop a cross-platform rendering engine, integrate systems, and optimize performance while collaborating with other engineers.

The Senior Software Engineer at Eye Security will lead feature development, collaborate on solutions, and influence technical decisions within a small stream-aligned team.

Build and operate core developer platform and cloud infrastructure for simulation-driven stellarator design. Responsibilities include cloud infrastructure (IaaC, permissions, efficiency), Kubernetes/Ray/Dask-based compute, CI/CD and developer experience, observability, and managing distributed/HPC clusters while improving DevOps practices and DORA metrics.

Design, develop, and maintain backend systems for Databricks workspaces, ensuring performance and reliability. Provide technical leadership and mentor junior engineers.

Develop, maintain and optimize embedded firmware for battery-powered IoT camera devices. Integrate camera sensors and peripherals via SPI/I2C/UART, implement WiFi and BLE connectivity, support hardware bring-up and debugging, optimize power consumption and reliability, and collaborate with cloud, edge, and computer vision teams for field deployment.

Build and operate fullstack interoperability solutions connecting Doctolib to German national health services and EHRs. Design architectures, implement integrations (TI, eRezept, QES, GDT), ensure security, compliance, observability, and partner with cross-functional teams for multi-country rollouts.

Lead rapid prototyping, architectural research, and complex technical projects for a Kubernetes virtualization platform. Partner with the CTO to shape product direction, integrate new technologies, and occasionally engage customers to translate needs into engineering solutions. Provide technical leadership beyond coding and mentor the team.

Build and operate a managed PostgreSQL service for AI workloads: develop control plane and lifecycle automation in Go, tune PostgreSQL internals and ecosystem tooling, create migration tooling, integrate vector search, run SRE practices (SLOs, observability, incident response), and work directly with customers on architecture and escalations.

As a Principal Forward Deployed Engineer, you'll deploy JetBrains Central in enterprise environments, implement AI governance, mentor teams, and advise customers on AI-native development best practices.

Develop core backend components for a blockchain network, focusing on reliability and scalability, mainly using Rust. Ensure code quality through testing and debugging.

The Senior Software Engineer will implement core services in .NET, develop features, maintain code quality, monitor production services, and collaborate in an agile team.