senior full-stack python engineer Jobs in Berlin

Ark builds AI platforms for public administrations, starting with climate action and expanding into other administrative workflows. More than 60 cities, counties and states use our products, including Munich, Berlin and Schleswig-Holstein. We have won the German Startup Award 2026 and raised €2.4 million in pre-seed funding. Tasks Build tools for emissions...

.img – itai’s machine GmbH is a digital technology company specializing in modern publishing solutions. With our “journalistic operating system” (.jOS), we offer a cloud-native publishing platform that serves millions of users by connecting to headless CMS systems, processing and enriching content, and distributing it via web and mobile applications....

About Cognee Cognee is building the knowledge engine for AI agents to adapt and learn from feedback. We provide a developer tool for engineers and data scientists to build agentic systems that work in critical workflows – at scale. Our open-source Python SDK runs 1,000,000+ times per month, it is in production at 70+ companies, we reached 12k+ GitHub stars...

Your mission The Rulemapping Application Platform has been running in production for over 20 years, supporting complex legal and regulatory processes. You own the Python applications of this platform and bring modern AI functionality into a system that public authorities and companies rely on every day. It is work on a mature codebase that demands careful...

Tilta is a fast-growing fintech based in Berlin. Founded by experienced fintech entrepreneurs in 2022, the company is building the infrastructure that enables marketplaces and e-commerce platforms to offer seamless, credit-backed payment experiences for their business customers.Joining Tilta means becoming part of a small, ambitious team where engineers...

An early-stage, pre-launch startup, built by experienced venture builders, needs a Founding Frontend Engineer before launch. Pre-launch timelines are tight. This is an urgent hire.The RoleRadical ownership of the product's UI/UX, working directly with the founder. High autonomy on approach and speed, paired with hands-on execution: shipping frontend features...

DEINE MISSION Wir bauen den ersten Payment-Dienstleister, mit dem Schulen und Kitas in Deutschland wirklich alles bargeldlos abwickeln können und suchen Verstärkung. Als Product Engineer im Bling Schule Team übernimmst du von Tag eins an echte Ownership: viel Freiheit, kurze Wege und die Chance, ein Produkt von Grund auf mitzugestalten und unsere...

Software Engineer (m/w/d) Full Stack Entwicklung Willkommen bei Hofmann Personal: Seit 40 Jahren bringen wir Menschen und Unternehmen erfolgreich zusammen. Als erfahrener Personaldienstleister begleiten wir Sie verlässlich auf Ihrem beruflichen Weg und eröffnen Ihnen neue Perspektiven. Ein international tätiger Arbeitgeber aus der Finanzbranche steht...

We are building the next generation. Laioutr, the Agentic Frontend Management Platform that lets merchants worldwide ship and run high-quality storefronts in hours, not months. This role is different from a classic developer job. You do not just write code, you direct AI to build software at a speed a solo engineer could never reach alone. TypeScript is your...

Senior Python Engineer (AI/ML) | Up to 90k EUR (in NL this includes Holiday Allowance) | Onsite, Hybrid, or Remote (**only in Germany or Netherlands**)Client:This software provider delivers an all-in-one integration platform designed to seamlessly connect disparate IT systems, applications, and business processes. By offering robust Electronic Data...

Softwarelösung im Microsoft-/Cloud-Umfeld. Unsere Zusammenarbeit findet vollständig im Home Office statt, mit kurzen Abstimmungswegen, hoher Eigenverantwortung und einer stark KI-gestützten Arbeitsweise. Für unser Entwicklungsteam suchen wir eine erfahrene Full-Stack-Entwicklerin oder einen erfahrenen Full-Stack-Entwickler mit Schwerpunkt auf React,...

EquiMatch is an AI-powered M&A origination platform connecting private equity firms, search funds, corporate development teams, and M&A advisors with acquisition targets. Behind the product is a data-heavy platform: web crawlers, LLM-driven company analyzers, scoring pipelines, a unified mailbox service, and CRM integrations — orchestrated across dozens of...

Hybrid remote model - working with AI - Salary: €75,000 - €110,000Area:Berlin and surroundingsA fast-growing, Berlin-based technology company is developing a leadingplatform for analyzing brand visibility in generative AI search engines (such asChatGPT, Perplexity, Claude, Gemini). Over 100 teams, agencies and brands already usethis solution to make AI...

Full Stack Developer - Firewall Automation Festanstellung Vollzeit | München, Bonn, Berlin, Hybrid ...

Die Linear Service GmbH blickt auf eine 35-jährige Erfolgsgeschichte im Bereich Vereinsverwaltung und Buchhaltung für Vereine, Verbände und Schulen zurück. Nach der Übernahme durch die CHAPTERS Group AG im Jahr 2025 wird das Unternehmen nun komplett modernisiert, um in einer Agetenbasierten Zukunft erfolgreich zu sein. Im Zuge dessen werden die...

At Lumiform, we help companies digitise and automate their frontline operations, from inspections to trainings and workflows, so they can meet the highest safety, quality, and efficiency standards every day. Over 1,000 paying customers and 45,000 active users rely on Lumiform to operate safety and efficiently across manufacturing, retail, logistics,...

operational services (OS) ist einer der führenden ICT Service Provider im deutschen Markt und gilt als Backbone der Digitalisierung es Mittelstands. Sie ist die federführende, agile Einheit der Telekom Gruppe, um im deutschen Mittelstand die digitale Transformation nachhaltig zu beschleunigen. Mit über 1.000 hochqualifizierten Mitarbeitenden entwickelt...

Hi there! At Data4Life, we develop secure, standards-compliant digital health solutions that empower researchers and public health institutions to advance evidence-based medicine. As a nonprofit supported by the Hasso Plattner Foundation, we build scalable research infrastructures — supporting international standards such as FHIR and OMOP — and...

Your RoleWe are looking for a Backend Engineer (5+ years experience) to join our Assess engineering team building secure, scalable financial products. You will work directly alongside our other engineers to own, build, and scale our Assess backend infrastructure and product offering from the ground up. While your primary strength and passion lie in backend...

Cognee is building the memory engine + data plane for AI agents to plan, reason, and act. Our open-source Python SDK is in production at 70+ companies, hit GitHub Trending, and runs 550,000+ times per month. We've won early customers (including top-10 Pharma) and recently raised a large Seed. We are looking for a Principal Engineer / Lead for the Python SDK...