Top Software Engineer Jobs in Berlin

Design and build production-grade AI/LLM backend services and APIs, integrate third-party LLM APIs, develop cloud-native architectures on AWS, extend Terraform and CI/CD pipelines, implement testing/monitoring, and build agentic orchestration workflows.

Develop and maintain backend services, mentor team members, support data scientists in ML model deployment, and improve software architecture.

As a Software Engineer in the Video Ingest & Storage team, you'll enhance our video backend, improve encoding, and develop clean code while collaborating with international teams.

Build and maintain backend services and streaming applications to process large-scale real-time vehicle and ride data. Improve testing, CI/CD, deployment, monitoring and reliability. Own services across their lifecycle and collaborate with cross-functional teams to deliver high-quality, scalable products.

The Staff Software Engineer for Flights at Perk will lead technical initiatives across teams, own the development lifecycle, mentor engineers, and design scalable systems primarily in a backend environment using Python and AWS.

Develop and optimize Soroban smart contracts and integrate anchor services on the Stellar network for cross-border payment solutions. Collaborate with cross-functional teams, test and debug smart contracts, document development processes, provide technical support, and stay current with blockchain and payments technology trends to ensure secure and efficient implementations.

Implement and optimize EVM-compatible features, reduce gas usage, develop and test smart contracts, collaborate on Ethereum infrastructure, and provide technical support.

Build and maintain high-security mobile wallet apps using React Native, Swift, or Kotlin. Implement biometric authentication and secure key storage, collaborate with cross-functional teams, debug performance issues, and propose UX and security improvements.

Develop and maintain ClickHouse Cloud interfaces and dashboards, collaborating with cross-functional teams while ensuring code quality and scalability.

Dragonfly is seeking Software Engineers for various portfolio companies, focusing on crypto technologies. Engineers of all experience levels are needed across multiple stacks.

Seeking software engineers with at least 2 years of production backend experience, interested in crypto and blockchain technologies, for roles with portfolio companies.

Build backend services and APIs to manage lifecycle of Qdrant Cloud clusters (provisioning, scaling, upgrades, backups, auth). Collaborate across teams, investigate production issues, and improve reliability, scalability, and usability of the cloud platform.

The role involves building self-service platform services using Go, automating operational workflows, scaling Kubernetes, and ensuring reliability in cloud environments.

The Senior Software Engineer will take ownership of feature lifecycles, architect scalable systems, mentor colleagues, and drive cross-functional initiatives while leveraging AI tools and ensuring engineering excellence.

Lead design and development of low-level Linux instrumentation and eBPF-based runtime security features for detection, monitoring, and workload protection. Drive architecture, implement performance-sensitive systems, establish testing methodologies, deliver end-to-end features, and provide technical leadership and cross-team collaboration across Datadog's security products.

Develop core backend components for a blockchain network, focusing on networking, reliability, scalability, and high-quality software practices.

As a Software Engineering evaluator, you will curate code examples and evaluate AI-generated code for efficiency while collaborating with cross-functional teams to enhance AI-driven solutions.

Develop and maintain PIX4Dmatic desktop application: implement full-stack features from QML UI to backend C++ logic, integrate photogrammetry/image-processing algorithms, participate in agile estimation and sprints, ensure code quality, and troubleshoot performance and defects.

Join Enpal Financial Services to build and scale web applications for financing solar, storage, and EV infrastructure. Work full-stack with a strong frontend focus using React and TypeScript, contribute to Node.js backend services (NestJS a plus), and operate on AWS with PostgreSQL. Develop user-facing and internal B2B2C tools, collaborate with product and design, and help deliver impactful energy+fintech products.

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.

As a Software Engineer, you'll develop software for Ceph and distributed storage, collaborating with a global team to enhance cloud solutions.

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.

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.

The role involves designing and building AI-focused research tools, optimizing performance, engaging with customers, and scaling product features quickly.

The Backend Engineer will design scalable infrastructure for AI research tools, collaborate on optimizing system performance, and own evaluation pipeline automation.