Top Software Engineer Jobs in Berlin

Design and build scalable, resilient Java-based features for B2C/B2B2C products; ensure high code quality and test coverage; work in Agile teams; improve codebase, mentor juniors, and contribute to architecture and CI/CD practices.

Design, develop, test, and operate scalable backend APIs for Zalando Payments. Build cloud-based microservices on AWS, maintain high standards for code quality and continuous integration, contribute to technical decisions, support production operations, and collaborate with colleagues across teams.

Build and optimize scalable, high-concurrency backend systems for Delivery Hero’s global quick-commerce catalog and category-management platform. Responsibilities include developing Java or Kotlin services, designing internal applications such as catalog and campaign management systems, contributing to distributed microservice architecture, and maintaining reliable, well-tested code. The role focuses on improving product categorization, browsing, discovery, and expansion into grocery, pharmaceutical, flower, and other non-food markets.

Design, implement, and run Camunda's CI/CD and artifact delivery platform to scale testing and engineering throughput. Build and operate production Kubernetes infrastructure, IaC, cloud and high-scale CI systems, remove developer pain points, partner with product teams, and contribute to platform roadmap and best practices.

Build and architect Base360.ai: design and launch booking, pricing, payments, operations, and AI-powered automation. Integrate platforms (Airbnb, Stripe, Twilio, OpenAI), scale systems internationally, and embed AI workflows to automate operations and optimize revenue.

The Senior Software Engineer will collaborate on projects, optimize functionalities, and ship cloud functions and lightweight backend services using Kotlin, to enhance Speechify's user experience.

Lead design and development of native Windows desktop applications, enforce best practices, drive accessibility, collaborate with teams, manage feature lifecycle, and resolve complex issues.

Lead design and development of Linux kernel functionality for BPF, networking, and security, integrating features into Cilium and Tetragon. Collaborate with engineering, product, customers, and the upstream Linux kernel community to shape technical direction, maintain code quality, and deliver scalable cloud-native solutions. The role may also involve presenting work at technical conferences and contributing to engineering best practices.

Own and scale the data platform supporting multi-tenant industrial optimization applications. Responsibilities include ingesting heterogeneous customer data, designing storage and query paths for millions of records, managing PostgreSQL performance and migrations, building infrastructure and deployment systems, improving optimization-engine performance, and shipping and operating features in production. The role works across Python, TypeScript, cloud infrastructure, APIs, data pipelines, and the broader product stack.

Design and scale mission-critical market data services for stocks, options, crypto, and foreign exchange. Responsibilities include architecting backend systems and APIs, maintaining software quality and test coverage, participating in code reviews, and troubleshooting incidents and bugs. The role uses Go and Python with REST, gRPC, WebSockets, SSE, Docker, Kubernetes, Google Cloud, BigTable, Prometheus, Grafana, and ELK.

Design and build complex, business-critical data pipelines and tooling; expand Deep Learning and LLM extraction for clinical insights; collaborate with clinicians, product, and scientists; shape team roadmaps and grow European engineering; iterate rapidly while maintaining quality, security, and compliance with healthcare data requirements.

Embedded with strategic customers to design and deliver end-to-end technical integrations. Own major projects, collaborate with customer engineers and executives, and implement solutions using Python, APIs, and sound software architecture while communicating complex technical concepts clearly.

Build and maintain API integrations and the connectivity platform linking EV chargers, vehicles, and OEMs. Improve reliability, observability, and scalability; develop automations and internal tools for monitoring and triage; define SLAs and alerting; collaborate with product and engineering teams to balance stability and delivery.

Build and lead development of Snowflake Dynamic Tables, a declarative SQL data platform for enterprise customers. Responsibilities include defining technical capabilities, shaping roadmaps through customer insights, delivering reliable and performant software, solving large-scale performance and fault-tolerance challenges, and ensuring operational readiness. The role requires deep expertise in distributed data systems and query compiler internals, strong computer science fundamentals, and collaborative technical leadership.

Build and maintain the control planes, automation, and observability for a global fleet of machines. Develop production-quality Go services for provisioning, health checks, upgrades, and incident remediation. Architect high-throughput, low-latency networking, improve utilization and power-to-performance, and collaborate with product and platform teams on storage-aware scheduling and developer-facing features.

Design, build, and maintain resilient, scalable backend services for Network API, xSIM Management and Recording Platforms. Implement features, maintain code quality and tests, improve observability, participate in code reviews, and own end-to-end delivery.

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.

Lead development of a scalable micro-frontend UI platform and full-stack features. Architect and implement user-facing functionality (frontend and backend), integrate generative AI, maintain CI/CD and Kubernetes-based deployments, write tests, mentor engineers, and drive engineering best practices and reliability in a remote, cross-functional team.

Build and own end-to-end features across backend and frontend: design backend services and data models (Python/Django), implement RESTful APIs, create reusable frontend components (TypeScript/React), write tests, participate in code reviews, maintain production reliability and security, and collaborate with product and design.

Build and maintain a production SaaS web product across the full stack: React/TypeScript front end (including 3D viewer components), NestJS back end and public APIs, integrations with ML services and third parties. Ensure code quality, security (auth, encryption, auditability), testing, and CI/CD. Collaborate with Product, CTO, and ML team to translate requirements into maintainable technical solutions.

Own product discovery and development: speak with users, prototype in production, build frontend/backend and AI features, deploy, iterate using analytics. Examples include daily quiz systems, AI extraction pipelines, and custom multi-institution authorization engines.

Build, optimize, and maintain a Rust-based real-time ML inference engine and SDK for Voice AI. Work on model execution, DSP modules, cross-platform bindings (C/C++, Python, WASM), performance profiling, testing, and tooling to ensure low-latency, reliable audio inference across platforms and runtimes.

Design, build, and operate large-scale distributed data systems and real-time/batch data pipelines. Collaborate with product, infrastructure, and data science teams, contribute to architecture and roadmaps, and write clean, tested production-quality code.

Lead end-to-end development of LLM-powered agents for security operations workflows. Design tools, prompts, context, evaluations, guardrails, and autonomy decisions while balancing accuracy, cost, latency, and human oversight. Own technical delivery, influence architecture, maintain engineering quality, mentor engineers, participate in hiring, and collaborate closely with security analysts and customers. The role is remote in the Netherlands or Berlin, with office attendance twice weekly.

Build and maintain hardened Ubuntu-based container images and the automated CI/CD pipelines to build, test, scan, sign, publish, and retire them. Integrate upstream open-source projects, ensure security and cloud-native compatibility, collaborate with cross-functional teams, document and share knowledge, mentor colleagues, and contribute to hiring. Work in a distributed agile environment with occasional travel.