python backend developer Jobs in Berlin

AVAYL is a fast-growing, VC-backed startup revolutionizing Medical Information processes in the life science industry through AI‑driven solutions. We envision a world where Medical Information evolves with the pace of evidence generation and build tools to empower our customers to optimize their interactions with health care professionals and patients. Why...

Your tasksWe are looking for a Senior Backend Software Engineer to join our cross-functional product team. You will play a pivotal role in designing, developing, and scaling the backend systems that power our AI-driven negotiation platform. You'll work closely with product managers, frontend engineers, and data teams to build robust, secure, and highly...

We're looking for a Backend Engineer to build the robust backend that powers our AI creativity platform. You'll develop scalable APIs, real-time systems, and infrastructure that handle millions of requests, ship reliable features daily, and architect systems that make complex AI workflows seamless for our users. As a founding team member, you'll have massive...

Senior Backend Engineer, Shopping AgentsSage AI Labs · Berlin · Full-time · [Remote]About usSage AI Labs is building the infrastructure that lets AI agents transact on the open web. It is one of the few genuinely unsolved problems left in commerce, and whoever solves it sets the defaults everyone else builds on top of.The company was founded by Sebastian...

Deine BenefitsTrainingEntwickle deine Stärken mit uns weiter – und profitiere von unserem umfassenden Trainingsprogramm und Sprachkursen. Zusätzlich sind individuelle Seminare mit externen Veranstaltern möglich, wenn gewisse Schulungen notwendig, aber nicht im allgemeinen Trainingskatalog vorhanden sind. Executive Coaching: Für ausgewählte...

CPS – coding. powerful. systems verfolgt seit über 20 Jahren ein Ziel: Leistungsstarke und userfreundliche Web-Anwendungen mit Open-Source-Technologien. Wir denken ganzheitlich digital und erschaffen Lösungen für höchste Ansprüche. Wir leben vor allem TYPO3 CMS, weil wir an Open-Source glauben und digitale Souveränität unterstützen. Kurz: Digitales...

THE ROLE AND THE TEAMThe ZEOS B2B Platform is the high-performance engine that allows our partners to seamlessly integrate into the Zalando ecosystem. As a Senior Backend Engineer, you will be a key architect of the services that power our partner-facing products and internal operational tools. Our mission is to transform complex business requirements into a...

Standort: Remote oder Berlin Dauer: 3-6 Monate Bist du technikaffin und motiviert, einen echten Einfluss auf die Welt der persönlichen Entwicklung und KI-Technologie zu nehmen? Werde Teil von unserem Team, einem innovativen Startup, das sich der Verbesserung des Wohlbefindens und der beruflichen Entwicklung von Mitarbeitenden verschrieben hat – als...

Build the Market Leader in Satellite Analytics with us at LiveEOYou will work on applications that use deep learning and satellite data and other data sources to help companies and governments fight deforestation, monitor critical infrastructure, and respond faster and more precisely to natural disasters. Our aim is to empower any user in the world to...

xHeron takes responsibility for guest operations for short-term rental businesses: guest communication, coordinating teams, resolving issues. Today, that operating scope is delivered through a mix of people, software, and AI. We're building the technology to handle more of that work autonomously, without turning into another tool customers have to supervise....

Build systems, not just services. Work across products, not inside one codebase. Own problems from first question to production.The roleWe run a portfolio of mobile products used by millions of people.Our engineering team works across that portfolio.You won't join a permanent team attached to one app. You might spend your first few weeks improving the...

The ZEOS B2B Platform is the high-performance engine that allows our partners to seamlessly integrate into the Zalando ecosystem. As a Senior Backend Engineer, you will be a key architect of the services that power our partner-facing products and internal operational tools. Our mission is to transform complex business requirements into a scalable, API-first...

THE ROLE AND THE TEAM The ZEOS B2B Platform is the high-performance engine that allows our partners to seamlessly integrate into the Zalando ecosystem. As a Senior Backend Engineer, you will be a key architect of the services that power our partner-facing products and internal operational tools. Our mission is to transform complex business requirements into...

Hey, I'm Niklas, co-founder and lead of our Platform Engineering team at Kombo! I’m looking for an excellent backend engineer with high agency who gets excited about the hardest technical parts of scaling a product: performance bottlenecks, risky migrations, reliability, infrastructure, and the tooling that helps engineers operate all of it safely. This is...

At GALVANY, our goal is to make climate-neutral living a reality for everyone. We focus on execution – developing concrete, smart solutions and making heat pumps, battery storage, and smart metering easy to access, reliable, and affordable. GALVANY-Tech drives the energy transition through software. We're building an AI-based Operating System for sales,...

Your impact to our mission:What makes your position unique:Platform Architecture & Backend Ownership: Full ownership of backend structure, system design, performance, and overall platform healthInfrastructure & Server Management: Handling server setups, deployment pipelines, hosting stability, and site reliabilitySecurity & Data Governance: Applying a...

We're building the self-maintaining source of truth for the AI-native company, the context repository that keeps company knowledge structured, up-to-date, permission-aware, and ready for every AI agent. That takes people who are exceptionally talented, obsessed by the vision, and set on doing the best work of their lives. If that's you, read on. The...

IntroDo you love traveling and are you ready for new challenges in an ambitious, fast-growing and committed company? Then you've come to the right place!Start your career with us as:Backend Engineer (m/f/x)  Your responsibilitiesTravelcircus is seeking an experienced (4+ years) Backend Engineer (m/f/x) to join the development team. We're looking for...

Job DescriptionShape how millions of users see products by blending ML model outputs with business logic (like campaign boosts or sponsored items)Build and own our high-throughput ranking engine ("Spotsetter") to ensure fast, deterministic, and fair product sortingDesign reliable batch write pipelines that stream data from BigQuery straight into...

The ZEOS B2B Platform is the core engine that enables our partners to integrate and scale within the Zalando ecosystem. As a Backend Software Engineer, you will join an agile, cross-functional team dedicated to building the high-performance services that power our partner-facing products. We work in an API-first environment where we turn complex business...