Top Software Engineer Jobs in Berlin

Build and maintain Grammarly's macOS product: design robust architecture, implement complex UI/UX with Swift/AppKit/CoreGraphics, optimize performance and latency for large documents, and develop shared Apple platform components while applying strong engineering best practices.

As a Full-Stack Engineer at Superhuman, you will develop core product features, enhance user experience, and collaborate across teams to drive impact.

Develop and harden ThinkRail by building VS Code and IntelliJ plugins, implementing the language server (analysis, completion, diagnostics, verification), improving the spec-to-code evaluator, and integrating with AI agent frameworks and protocols.

Design, implement, maintain and test backend payment services within the Avaloq Banking Suite. Own payment modules end-to-end, run process analysis, translate requirements into designs and user stories, integrate third-party systems, improve reliability/observability, participate in code reviews, and support incident response and lifecycle management.

Senior IC responsible for designing and implementing core banking systems that integrate digital assets, stablecoins and blockchain. Own end-to-end projects, make system-level design decisions, collaborate with product and clients, ship reliable, low-latency backend services, and mentor junior engineers.

Build and own end-to-end customer-facing features and APIs, maintain web app security and performance, and develop scalable multi-modal ingestion pipelines. Model the construction ontology and project graph, implement entity resolution, integrate with customer systems, and contribute to workflow/platform abstractions, evaluation tooling, and human review surfaces to support auditable, evidence-linked AI outputs.

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.

Build frontend and backend features (task manager, patient flow, intake, appointment workflows) using React, Rails, Kotlin. Deliver scalable, reliable, privacy-conscious services, collaborate with Product, Design, and security teams, and improve coordination and automation for healthcare practices.

Build and operate AWS-hosted web and business applications for idealos monetization stack. Own architecture, infrastructure (IaC), development, testing, deployment, monitoring, and on-call. Implement services integrating ERP (Odoo), databases, event streaming, and external systems (Salesforce, SAP), collaborating with accounting, sales, and cross-functional teams to ensure reliable billing and processing.

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 backend services, cloud-native infrastructure, data pipelines and AI deployment workflows for an edge-to-cloud industrial AI platform. Work with founders, ML/CV engineers and pilot factories to deploy, monitor and scale production-grade systems, dashboards, and sustainability KPIs.

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.

Develop and maintain high-performance microservices, engage in the full software development lifecycle, and collaborate within autonomous teams. Understand service architecture and optimize solutions for scalability and resilience.

Develop and deliver real-time C/C++ control modules for grid-scale battery and power conversion systems, integrate devices/protocols (Modbus, MQTT), write tests, contribute to CI/CD, support commissioning, and mentor team members.

As a Senior Software Engineer, you will design and optimize business logic for real-time ad serving, collaborating with Product to enhance ad delivery and performance.

As a Staff Software Engineer, you will lead the design of distributed systems for expense management, mentor engineers, and drive technical strategy.

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.

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.

Build and improve automated checks, frameworks, and tooling to validate and observe data pipelines and services. Implement reusable and AI-assisted quality solutions, integrate automated checks in CI/CD, and collaborate with engineering and data teams to detect, diagnose, and remediate quality issues at scale.

Design, develop, test, and maintain backend services and APIs for checkout and payment methods. Participate in architecture, agile team ceremonies, troubleshooting, documentation, and continuous improvement of code and systems.

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.

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.