react freelance Jobs in Berlin

Hi, glad you're here! We're eventfirst. We started in 2025 and are now a team of around 20 people. Our team brings together experienced event organisers and senior engineers. We're building a platform for meetings, offsites and conferences. Today, the companies, organisations and agencies planning these events juggle a dozen tools, with no single place to...

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 busywork and complex systems that pull them away from what matters most: people. Our vision is to change that by building AI companions that seamlessly take over digital...

🎤 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 busywork and complex systems that pull them away from what matters most: people.Our vision is to change that by building AI companions that seamlessly take over digital...

We are on the lookout for a Full Stack Engineer to take charge of our clients web application. This pivotal role will involve making critical technical decisions to ensure the application is scalable while maintaining a rapid pace of iteration. Ideal candidates will have a strong foundation in modern web development technologies, specifically a TypeScript...

BRANDUNG ist der innovative Partner für den digitalen Wandel. Seit 20 Jahren entwickeln wir nachhaltige digitale Lösungen, die User*innen begeistern. In unseren Projekten unterstützen und begleiten wir unsere Kund*innen transparent, ehrlich und auf Augenhöhe. Wir verbinden Beratung, Kreativität, technische Umsetzung, Content, AI und Online Marketing....

About The Role What if your deep expertise in TypeScript could directly influence how AI writes code for millions of developers around the world? We're looking for experienced Frontend TypeScript Engineers in Berlin and across Germany to review, evaluate, and guide AI-generated code — helping cutting-edge AI models understand what truly type-safe,...

About The Company GROPYUS is a technology-based construction company focused on building multi-story residential buildings. Thanks to its prefabricated building system with a wide range of design options, automated offsite construction, and fully digitalized processes, the company is able to create resilient timber housing quickly and cost-effectively....

Company DescriptionXY ist eine multilinguale, touristische Crowdsourcing-Plattform zur Produktion nutzwertiger Inhalte (Text, Bilder, Geodaten) mit 15.000 Freelancern in 106 Ländern und baut Software as a Service Geo-Dienste.Job DescriptionSoftwarearchitektur, Softwaredesign, best practicesECMAScript 2015/2016, JS-Tooling, ReactPHP (Micro-)Frameworks:...

Liebe Fullstack Entwickler,   für eine der führenden Digital-Agenturen Deutschlands suchen wir ab sofort mehrere Fullstack Entwickler. 100% Remote mit langfristigem Vertrag.   QUICK FACTS:- Freiberuflich/Freelance- Start: ASAP- 100% Remote- Dauer: langfristig, Verlängerung möglich- Kapazität: Vollzeit oder Teilzeit, beides möglich- Sprache: Deutsch...

Dear Developers,   For one of the leading tech companies in the US (global reach), we are currently looking for multiple Developers/Consultants with experience in Adobe App Builder. 100% remote and long-term.   QUICK FACTS:- Freelance/Contract- Start: ASAP- 100% remote- Duration: Long-term (12+ months)- Capacity: Full-time, part-time also possible-...

Liebe Frontend Entwickler,   für eine der führenden Digital-Agenturen Deutschlands suchen wir ab sofort mehrere Frontend Entwickler. 100% Remote mit langfristigem Vertrag.   QUICK FACTS:- Freiberuflich/Freelance- Start: ASAP- 100% Remote- Dauer: langfristig, Verlängerung möglich- Kapazität: Vollzeit oder Teilzeit, beides möglich- Sprache: Deutsch...

Liebe Shopify-Entwickler, für eine der führenden Digital-Marketing-Agenturen in Deutschland (weltweit tätig) suchen wir aktuell mehrere Shopify-Entwickler. 100% Remote und langfristig.   QUICK FACTS:- Freiberuflich/Freelance- Start: Juni oder in den nächsten 12 Wochen- 100 % Remote- Dauer: langfristig, 12+ Monate- Kapazität: Vollzeit, aber auch...

Company DescriptionBlackbird Collective is an HR organization that helps startups and established companies find employees that match their current needs. We work on freelance and interim recruitment projects for clients based in Germany, most of which are located in Berlin.Our client is the leading online marketplace for top independent management...

Dear AEM Developers,   For one of the leading tech companies in the US (global reach), we are currently looking for multiple AEM Architects. 100% remote and long-term.   QUICK FACTS:- Freelance/Contract- Start: ASAP- 100% remote- Duration: Long-term (12+ months)- Capacity: Full-time, part-time also possible- Language: English- UK business...

Company DescriptionBlackbird Collective is an HR organization that helps startups and established companies find employees that match their current needs. We work on freelance and interim recruitment projects for clients based in Germany, most of which are located in Berlin.Job DescriptionAt the moment, we are collaborating with a few innovative startups...

Key job characteristics: Location: BerlinType: Full time, hybrid/on-siteLanguages: German (min.B2) and English Dear Applicant, for our client - public sector company - we are looking for a skilled Front-End Developer. On this position, you will play a crucial role in enhancing the digital services provided by our public sector organization....

Key job characteristics: On-site/hybrid in BerlinStart ASAPOpen for freelancers as well Deat Applicant, for one of our client - leading company designing AI automation solutions for business, we are looking for a Senior Backend Engineer (Ruby on Rails). You will play a key role in designing and implementing new features, optimizing existing systems, and...

Mindrift is looking for skilled Mobile App Developers (React Native, Flutter, Swift, or Kotlin) to join the Tendem project (https://tendem.ai/) and build native and cross-platform mobile applications within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tendem...