Jobs für python backend developer bei Berlin

Deine AufgabenYou will develop our AWS back-end architecture,You will implement efficient Lambdas using various frameworks,You will introduce modern testing strategies (unit, integration, E2E tests),You will optimize performance and scalability (PostgreSQL, DynamoDB caching),You will ensure and further develop professional development and documentation...

Möchtest du an der Spitze der E-Health-Innovation stehen und die Gesundheitsbranche revolutionieren? Bei Nexus Deutschland bieten wir dir die Möglichkeit, als Backend- und Datenbank-Entwickler (m/w/d) für klinische Informationssysteme deine Leidenschaft in die Tat umzusetzen. Wir sind ein engagiertes Team, das sich darauf konzentriert, Prozesse im...

🎤 Why voize? Because we’re more than just a job!At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to admin work that pulls nurses away from what matters most: people.💡 Your MissionAs a Freelance Senior Backend Engineer for our German Market squad, you’ll ensure that...

Are you a creative and detail-oriented Web Developer who loves building and maintaining high-performance websites? Join our clients team, where youll work on exciting web projects, collaborate with talented professionals, and contribute to innovative digital solutions. We are looking for skilled web developers with expertise in frontend, backend, or...

Our client is Germany's top internet company seeking a Junior Full Stack Developer to become part of their dynamic agile team. They offer a wide range of services across different fields, including fin-tech, insurance, travel, and more. Their active client list is reaching over 15 million users.Location: Berlin, Germany.Type of contract: Full-time, permanent...

It’s certainly not another mediocre offer to join a company that is reinventing a wheel for a niche segment that has a “nice” projection. No, not at all! We’ve got a truly demanded product that is being currently used by a number of household name companies, and we are constantly adding more of them. That’s the reason why we are “pitching”...

Cresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta’s unified AI platform combines conversational AI agents, real-time human agent augmentation, and comprehensive conversation intelligence to drive revenue and efficiency gains across every channel. The world’s leading companies,...

1KOMMA5° At 1KOMMA5°, we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components,...

Ab [sofort] suchen wir für einen Online-Handel in Berlin eine/n Entwickler/in digitale Medien mit Kenntnissen in HTML und CSS. Sie werden für die Frontendentwicklung eingesetzt und betreuen auch die Kunden. Der Arbeitgeber bezahlt Sie monatlich nach Tarif. Bewerben Sie sich am besten noch heute telefonisch bei Herr Schulze unter +49 30 2065800 oder per...

About the Job As a key growth accelerator, A11 partners with Europe’s most ambitious startups and scaleups, corporates and SMBs to connect them with top-tier talent ready to make an impact.  We’re looking for an experienced Backend Engineer (m/f/d) to work on the backend infrastructure that handles payments, financial data, reconciliation, and...

These are your tasksAs a Fullstack Developer, you will own product features end-to-end, from technical design and implementation to deployment, monitoring, and continuous improvement. You will work closely with Product, Design, and Engineering to build reliable, scalable, and user-focused solutions across backend and frontend.Design and build new product...

Note: This position does not offer visa sponsorship. We are only looking for applicants living in Berlin or willing to relocate. Overview: One of our clients is looking for a talented and experienced Fullstack Developer with strong PHP skills to join their dynamic team. As a Fullstack Developer, you will be responsible for developing and maintaining both...

The company offers one of the most trusted decentralized custody protocol, smart wallet infrastructure and platfom, as well as a flagship wallet for the ecosystem on Ethereum and the EVM. With 25 Millions transactions handled worth 65 Billion dollars they are on a mission to unlock digital ownership for the world by continuing building robust and...

Company DescriptionKayzen powers the world’s best mobile marketing teams to take programmatic in-house. Built on the three key pillars of performance, transparency, and control, Kayzen is a software platform which enables leading app developers, agencies and entrepreneurs to run programmatic user acquisition, retargeting and upper funnel campaigns...

These are your tasksAs a Fullstack Developer, you will own product features end-to-end, from technical design and implementation to deployment, monitoring, and continuous improvement. You will work closely with Product, Design, and Engineering to build reliable, scalable, and user-focused solutions across backend and frontend.Design and build new product...

DescriptionWir machen die Energiewende möglich!Solandeo liefert Daten und Intelligenz für die Energiewende: unsere Kunden nutzen Grünstrom effizienter, setzen ihre Batteriespeicher optimal ein und minimieren ihren Energieverbrauch. Damit machen wir es möglich, Angebot und Nachfrage von Grünstrom zu vereinen. So bringen wir die Energiewende voran,...

About the team: The MarTech team builds the marketing and growth systems that help SumUp reach more merchants around the world. We combine backend engineering, data engineering, data science and external marketing platforms to create reliable, scalable solutions that improve conversion, increase operational efficiency and unlock new acquisition channels. Our...

Senior Java Software Developer (w/m/d) Standorte: Deutschlandweit remote oder Berlin | Fulda | Heidelberg | Vollzeit oder Teilzeit Job ID: #111 Entwickeln Sie skalierbare Java-Systeme für die digitale Justiz... Sie möchten moderne Backend-Systeme entwickeln und dabei Verantwortung für Qualität, Architektur und Stabilität übernehmen? Bei Westernacher...

Du möchtest moderne Backend-Systeme entwickeln und gleichzeitig an innovativen KI-Projekten mitarbeiten? In dieser Rolle entwickelst du skalierbare Cloud-Anwendungen mit Python, arbeitest mit einem modernen, state-of-the-art Tech-Stack und bringst KI-basierte Lösungen produktiv zum Einsatz. Gemeinsam mit Product, Design und DevOps gestaltest du robuste...

Job Title: Jr Game Developer Panda3D Job Type: Contract Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Key...