mern stack developer Jobs in Berlin

Remote in our day-to-day work. On-site when it matters.We work remote by default – focused, efficient, and with full ownership. For larger features, architectural decisions, and real brainstorming sessions, we come together in Berlin or Cologne – fast, hands-on, and without unnecessary meeting overhead.We use AI to accelerate – not to replace...

We are Finanzcheck – the online loan comparison platform and the go-to place for consumer loans in Germany. We shape the credit market of tomorrow and in 2022 we were recognized with the Kununu Top Employer Award. Become now part of our success story! Our engineering teams operate with a high degree of independence. Each team is responsible for its own...

We are building a new capability that turns fragmented, noisy security logs into explainable, AI-powered threat analysis, delivered inside the RedMimicry platform. As a Full Stack Engineer at RedMimicry, you will take a leading role in developing a new security analytics capability within our platform. You will build the user interface and the application...

Important: You must be based in Berlin for this role. We offer flexibility to work from home, but this is not a remote-from-anywhere position. Hivebuy is a Berlin-based B2B procurement SaaS transforming how companies manage purchasing, approvals, orders, invoices, budgets and suppliers. We’re building much more than a CRUD application. Our platform...

THE ROLE & THE TEAMLounge by Zalando is an online shopping club for fashion and lifestyle products, serving millions of members across 20+ European markets through daily, time-limited sale campaigns. The Growth & Lifecycle team is the growth engine of Lounge — building the services that communicate compelling offers to millions of users daily, making sure...

Your mission:Contribute to full stack development of the Cloud EMS platform, including frontend (Angular) and backend (Kotlin/Ktor, Node.js, PostgreSQL) components.Develop responsive, user-friendly interfaces and maintain backend services, supporting microservices architecture.Implement and maintain automated testing (unit, integration, end-to-end) to ensure...

Senior Network Developer About Share Share is the global marketplace for bandwidth. We aggregate telco infrastructure across Africa (fiber routes, subsea capacity, data centers, cloud on-ramps) into a single intelligence layer. That lets ISPs, hyperscalers and AI companies get connectivity where they need it in seconds, not months. Today, bandwidth is...

Java Developer – Schwerpunkt Softwarearchitektur (w/m/d) 50Hertz Transmission GmbH – ein Unternehmen der europäischen Elia Group • Berlin • Berufserfahrene • Befristet Ich will den Job * Vollzeit * Heidestraße 2, Berlin * Befristet auf 2 Jahre * Zum nächstmöglichen Termin * Stellen-ID: Hier übernehme ich eine zentrale Rolle in...

Stellenbeschreibung Für unseren Kunden suchen wir einen Fullstack Developer (m/w/d) Python/FastAPI & React/TypeScript (sozialversicherungspflichtig)   Rahmenparameter Laufzeit: 01.11.2026 – 31.10.2027 Auslastung: Vollauslastung Einsatzort: 90 % Remote, ca. 10 % vor Ort in Berlin Erfahrungsstufe: Expert (6+ Jahre Berufserfahrung) Sprachanforderungen:...

We are Kolibri Games - a mobile games developer from Berlin. We believe that with the best people, we can make games that players will enjoy for years to come.Our games have defined the idle genre, and bring enjoyment to hundreds of millions of players all around the world. This is possible due to the talented people who make us who we are. ‘Kolibris’,...

Your mission:Contribute to full stack development of the Cloud EMS platform, including frontend (Angular) and backend (Kotlin/Ktor, Node.js, PostgreSQL) components.Develop responsive, user-friendly interfaces and maintain backend services, supporting microservices architecture.Implement and maintain automated testing (unit, integration, end-to-end) to ensure...

VALUNY GmbH -- Full-Stack Developer (m/w/d) Schwerpunkt Agentic Coding *Gemeinsam wirksam - wir schaffen Mehrwert für das Gesundheitswesen* VALUNY ist ein führender Technologie- und Innovationspartner der gesetzlichen Krankenversicherung. Mit unserem Namen stehen wir für nachhaltige Mehrwerte durch starke Zusammenarbeit - Value und Community. Damit...

VALUNY GmbH -- Full-Stack Developer (m/w/d) Schwerpunkt Agentic Coding *Gemeinsam wirksam - wir schaffen Mehrwert für das Gesundheitswesen* VALUNY ist ein führender Technologie- und Innovationspartner der gesetzlichen Krankenversicherung. Mit unserem Namen stehen wir für nachhaltige Mehrwerte durch starke Zusammenarbeit - Value und Community. Damit...

Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. With our thought leadership and culture of innovation, we apply industry expertise, diverse skill sets and next-generation technology to...

Über die Position Als Senior Full-Stack Developer (m/w/d) bei Bridgemaker baust du digitale Produkte, die es vorher nicht gab. Du entscheidest, welcher Tech-Stack am besten passt, entwickelst im Team Software von der ersten Zeile Code bis zum Go-Live und arbeitest direkt mit unseren Kunden, vom Mittelstands-Hidden-Champion bis zur...

We’re redefining what’s possible in crypto gaming. Our mission is simple: deliver a lightning-fast, seamless, and secure gaming experience powered by cutting-edge blockchain technologies. We're building the most advanced crypto casino platform in the world—and we’re just getting started. We're looking for a Senior Full Stack Games Engineer with...

VALUNY GmbH -- Full-Stack Developer (m/w/d) Schwerpunkt Agentic Coding *Gemeinsam wirksam - wir schaffen Mehrwert für das Gesundheitswesen* VALUNY ist ein führender Technologie- und Innovationspartner der gesetzlichen Krankenversicherung. Mit unserem Namen stehen wir für nachhaltige Mehrwerte durch starke Zusammenarbeit - Value...

VALUNY GmbH -- Full-Stack Developer (m/w/d) Schwerpunkt Agentic Coding *Gemeinsam wirksam - wir schaffen Mehrwert für das Gesundheitswesen* VALUNY ist ein führender Technologie- und Innovationspartner der gesetzlichen Krankenversicherung. Mit unserem Namen stehen wir für nachhaltige Mehrwerte durch starke Zusammenarbeit - Value...

VEXCASH AG is Germany’s leading online provider of short-term loans. We offer our customers a quick and straightforward solution to bridge the gap until their next payday. More than 800,000 customers already rely on our service. Thanks to our innovative approach, they can secure financial liquidity without having to commit to a long-term agreement. TASKS...

💻 Software Engineering InternEver wished marketing emails/sms felt more personalized and human? Join our mission to build an AI co-pilot that hyper-personalizes marketing journeys using large language models.🚀 What you will do as an intern:As an engineering intern you'll have a hands-on role in building MarketingGPT, and will be treated like a...