Top Software Engineer Jobs in Germany

Support system bring-up for a customized Android embedded platform, spanning bootloader, kernel, drivers, framework, and services. Integrate kernel modules, power management, connectivity components, and build systems. Debug hardware and software issues at the protocol level, resolve testing defects, and perform validation to ensure platform stability and security before release. The role requires embedded Linux expertise, advanced C programming, Android architecture knowledge, and experience with secure processors and hardware interfaces.

Own the full software development lifecycle for JetBrains identity and access services. Develop and operate reliable Kotlin-based services, with some Go, supporting authentication, authorization, organizations, memberships, groups, and workspaces. Design new platform features, improve existing production systems, review code, manage integrations, and address JVM and PostgreSQL performance in distributed, multi-tenant SaaS environments.

Develop, document, and test resource-efficient control and AI software for collaborative robots. Implement and optimize modules, create prototypes and final systems, follow standards, and lead development projects while supporting teammates and fostering a creative environment.

Design, build, and maintain Python and Linux shell scripts and automated ETL pipelines for data extraction, transformation, and loading. Validate and debug data flows, optimize performance, conduct peer code reviews, and collaborate with cross-functional teams to deliver reliable production data solutions and improve automation.

Lead development of high-performance, cross-platform networking code (Windows/macOS/Linux). Design and maintain distributed systems, optimize network performance, write tests, review code, support open-source users, and engage with customers as needed.

Own and evolve NetBird's iOS and Android apps end-to-end: design, build, test, release, and monitor secure mobile experiences. Drive architecture, CI/CD, cross-team collaboration, and production issue resolution.

Design and build responsive, accessible frontend interfaces using modern frameworks. Lead frontend development from concept through deployment, collaborate with backend engineers, designers, and product managers, and ensure application performance and quality across devices and browsers.

Design, build, and scale high-throughput backend services and APIs in Go. Own data modeling and database performance optimization, implement observability, take end-to-end feature ownership, collaborate on routing and connectivity, and engage with the open-source community to debug and support users.

Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.

As an Ubuntu Core Software Engineer, you will design and implement features for the embedded Linux operating system, maintain boot mechanisms, debug system-level issues, and collaborate with a global team.

Design, implement, test, deploy and maintain core components of a high-performance distributed database. Develop shared-nothing Java components, participate in Scrum planning, and work on scalability, performance, and integration with big-data technologies.

Design, develop, and maintain scalable server-side components for the Joybuy online shopping experience. Implement modular microservices, APIs (GraphQL/REST), and CI/CD pipelines, contribute to architecture decisions, estimate and break down tasks, document best practices, and work onsite in London.

Build and maintain full-stack features across NestJS TypeScript backends and React/React Native frontends. Plan architecture, extend GraphQL APIs, integrate third-party services, ensure security and scalability, contribute to CI/CD/DevOps, collaborate with product owners, write technical documentation, and prioritize delivering high-quality UX in an agile, cross-functional team.

Work across backend APIs, web and mobile frontends to design, implement and maintain a scalable NestJS/TypeScript backend and React/React Native frontends. Extend and maintain GraphQL APIs, integrate third-party services, influence architecture and roadmap, produce technical documentation, collaborate with product owners, and deliver high-quality, tested, secure software in an agile cross-functional team.

Design, implement and maintain full-stack features across NestJS (TypeScript) backends and React/React Native frontends. Extend GraphQL APIs, integrate third-party services, influence architecture and roadmap, ensure quality via testing/CI-CD, produce technical documentation, and collaborate with product owners to deliver scalable, reliable SaaS solutions.

Develop and operate a scalable multi-tenant Conversational AI platform. Engage with customers to understand needs, plan and implement software with the AI team, test new features, and ensure platform quality in an agile environment.

Design, develop, and operate cloud and on-prem product variants for an AI redaction pipeline. Ensure scalability of compute-intensive workloads, guide cloud architecture decisions, improve cross-team issue visibility, introduce continuous delivery, and steer technical projects through implementation and handover to operations within an agile team.

Design and maintain a query processing and optimization engine, ensuring performance and support for various data formats and integrating high-performance execution features.

Design and implement backend trading services, own features end-to-end (schema, API, tests, UI integration), contribute to real-time infrastructure and client-facing APIs, and write integration tests against real dependencies.

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.

Build and operate stateful streaming pipelines and Go services that process usage events into accurate, near-real-time billing data. Responsibilities include ingestion, validation, enrichment, pricing, storage integration, usage APIs, billing exports, failure recovery, idempotency, exactly-once processing, reconciliation, scalability, observability, and deployment ownership.

Lead development of high-volume, low-latency Maps API services and distributed ETL pipelines. Design scalable systems, make architectural decisions, build and deploy microservices, diagnose complex production behavior, and promote operational excellence through testing, monitoring, documentation, and on-call support. Mentor engineers, facilitate design and code reviews, reduce technical debt, improve performance, and deliver reliable mapping tools for global customers.

Develop and maintain desktop applications (C#/.NET/WPF), automate engineering workflows, design scalable architectures, optimize performance and UX, extend internal libraries, and produce technical and user documentation.

Staff Software Engineer responsible for leading architectural evolution across a distributed rendering platform, contributing to core backend systems, and improving performance, reliability, scalability, testing, and delivery practices. The role includes mentoring engineers through pairing and design reviews, unblocking teams, shaping technical strategy, improving CI/CD and tooling, and aligning engineering investments with product and business goals.

Design and build distributed backend services for the cloud monetization platform, focusing on correctness, consistency, scalable microservices, distributed transactions, and reliable asynchronous workflows. Influence system architecture, own service implementations, and collaborate across teams to support billing, reservations, payments, and revenue flows.