Jobs für frontend javascript developer bei Berlin

At Digital Turbine, we make mobile advertising experiences more meaningful and rewarding for users, app publishers, and advertisers — intelligently connecting people in more ways, across more devices. We provide app publishers and advertisers with powerful ads and experiences that captivate consumers, fuel performance, and help telecoms and OEMs...

**Job Description** This is a hybrid role, and our office is based in Berlin Charlottenburg. Job requirements Your profile - 5+ years of professional software development experience - Proven track record of AI-supported delivery in backend and frontend - Experience working in cross-functional product teams, ideally in growth, e-commerce,...

TASKS * Develop and maintain high-quality software solutions using modern technologies. * Work on innovative and large-scale projects that impact businesses globally. * Collaborate with cross-functional teams to design, build and deploy software applications. * Use programming languages such as Python, Java, C#, JavaScript, PHP or any other language to...

As an Applied Scientist II in the Alexa Conversational Modelling Intelligence team within Alexa AI, you will drive model post-training for Large Language Models that power Alexa+. You'll adopt and adapt state-of-the-art techniques — including supervised fine-tuning, reinforcement learning, preference optimization, and knowledge distillation — running...

Atolls is the world’s largest community-driven shopping platform, active in 20+ markets.  We help millions make smarter spending decisions across discovery, evaluation, and (re-)purchase by connecting people with the right brands and retailers. Our 1,000+ team across 10 countries builds products used every day at global scale, where you’ll have real...

**About Staffbase** We inspire people to achieve great things together. Our mission is to help organizations unlock the power of inspirational communication with the first **AI-native Employee Experience Platform** . Our **industry-leading and award-winning agentic AI communications channels** - intranet, employee app and email solutions - create engaging...

COMPANY DESCRIPTION Everyone’s story matters. Come shape your story with us at Riverty. But where does that take you? To one of our 30 hybrid workspaces – designed for exchanging ideas, learning from others, and shaping the way we work. An international community of over 4,000 people, representing almost 80 nationalities across 11 countries....

What You Will DoWhy this role existsKoRo isn't a food company that happens to have data. We're a data company that happens to sell delicious, better-for-you food. Our flywheel, which validates winners online, then scales them into retail in under six months, only spins because of the product and platform behind it: the storefront 2.5m+ customers shop, the...

What You Will DoWhy this role existsKoRo isn't a food company that happens to have data. We're a data company that happens to sell delicious, better-for-you food. Our flywheel, which validates winners online, then scales them into retail in under six months, only spins because of the product and platform behind it: the storefront 2.5m+ customers shop, the...

We are **Progyny Global** , part of the **Progyny, Inc** . the leading **f** ertility and family-building benefits provider in the US. Our shared mission? To make fertility and family-forming care accessible everywhere, breaking down barriers so that anyone can start a family, no matter where they are. With Progyny’s support, we're set to amplify our...

At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the open internet, delivering results that actually move the needle. Since 2006, we've been the industry's trailblazer, launching the first...

About Sharpist At Sharpist, our mission is clear: to empower everyone to lead a self‑aware career and life. We make coaching accessible for all – anytime, anywhere. We’re building a hybrid coaching experience: genuine 1:1 coaching for empathy and accountability, combined with an AI Coach for quick insights, follow‑ups, and in‑the‑moment...

Everyone’s story matters. Come shape your story with us at Riverty. **But where does that take you?** To one of our 30 hybrid workspaces – designed for exchanging ideas, learning from others, and shaping the way we work. An international community of over 4,000 people, representing almost 80 nationalities across 11 countries. United by one mission:...

This is a **hands-on engineering role for someone who still writes production code every day** and enjoys taking full ownership of backend services from design through to operation. **What you'll be working on** - Building the next generation of AI-powered learning platform - Designing and operating backend services in a serverless AWS environment -...

Unsere Mission: “Lass Dein Geld noch effizienter für Dich arbeiten!” Wir sind FinMent – ein schnell wachsendes FinTech-Startup in Berlin. Unsere Mission: „Lass Dein Geld noch effizienter für Dich arbeiten!“ Wir demokratisieren den Zugang zur institutionellen Geldanlage durch technologische Innovation, geprüftes Finanzwissen und exklusive...

We are **Progyny Global**, part of the **Progyny, Inc**. the leading **f**ertility and family-building benefits provider in the US. Our shared mission? To make fertility and family-forming care accessible everywhere, breaking down barriers so that anyone can start a family, no matter where they are. With Progyny’s support, we're set to amplify our impact...

We are **Progyny Global**, part of the **Progyny, Inc**. the leading **f**ertility and family-building benefits provider in the US. Our shared mission? To make fertility and family-forming care accessible everywhere, breaking down barriers so that anyone can start a family, no matter where they are. With Progyny’s support, we're set to amplify our impact...

At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the open internet, delivering results that actually move the needle. Since 2006, we've been the industry's trailblazer, launching the first...

About Staffbase We inspire people to achieve great things together. Our mission is to help organizations unlock the power of inspirational communication with the first AI-native Employee Experience Platform. Our industry-leading and award-winning agentic AI communications channels - intranet, employee app and email solutions - create engaging experiences...

- Checkout Charlie GmbH - Berlin - Mobiles Arbeiten (Deutschland) - Präsenz / Mobil - Berufserfahrung - Berufserfahrung (Senior Level) - Software Entwicklung - Vollzeit Do you want to actively shape **modern web applications** and take ownership across both **frontend and backend development**? Are you eager to **contribute to architectural decisions**...