full stack developer ruby on rails Jobs in Hamburg

eleQtron develops and operates full-stack quantum computers based on trapped-ion technology. Quantum computing is a new computing paradigm rapidly approaching commercial viability. Our unique approach combines laser-cooled trapped ions with microwave control and tailored magnetic fields. Our next-generation computing machines under development will be able...

The role This is a growth associate internship for people who want to learn outbound the real way, by doing it, and who are motivated by earning real money through performance. You will pick up the phone on day one, build pipeline, and book qualified demos. If you perform, you will earn aggressive bonuses and get the chance to step up into closing parts of...

Zellerfeld is revolutionising the footwear industry with the world’s first 3D-printing technology for fully customizable shoes. Our goal is simple: printed shoes on every foot. We’re a passionate team of engineers, designers, and innovators, questioning the status quo and disrupting traditional manufacturing processes. Backed by founders, influencers,...

Company DescriptionSCAYLE is one of the fastest-growing enterprise commerce platforms in the world, enabling brands and retailers to realize their D2C ambitions. SCAYLE stands for innovation, international collaboration, and a strong focus on data. We believe that stepping outside of our comfort zone and making bold decisions is key to growing both...

Dein TeamWir bei OMR Reviews sind die führende Software-Bewertungsplattform im DACH-Markt. Unser Ziel: den SaaS-Markt transparenter zu machen und Unternehmen dabei zu helfen, die richtigen Tools zu finden. Dafür bauen wir unseren Marketplace weiter aus und entwickeln eine neue Agentic Experience (AI-gestützte Softwaresuche).Als Product Engineer*in bist...

Job descriptioneleQtron develops and operates full-stack quantum computers based on trapped-ion technology. Quantum computing is a new computing paradigm rapidly approaching commercial viability. Our unique approach combines laser-cooled trapped ions with microwave control and tailored magnetic fields. Our next-generation computing machines under development...

We're looking for a Marketing Developer to join the creative marketing team behind a new mobile 4X strategy game in development at Goodgame Studios, part of the Stillfront Group. Our marketing is creative-led. We acquire players through video and playable ads, and we hold our work to the standard of the best creative in the genre.This is a hands-on role that...

Head of Global CRM (m/f/d) A full-time position at our Headquarters in Hamburg starting 1st November 2026 Indulge your passion in leading, mentoring, and developing a high-performing, multi-functional global CRM department consisting of specialists spanning CRM technology, lifecycle marketing, and performance analysis. in designing and executing seamless...

eleQtron develops and operates full-stack quantum computers based on trapped-ion technology. Quantum computing is a new computing paradigm rapidly approaching commercial viability. Our unique approach combines laser-cooled trapped ions with microwave control and tailored magnetic fields. Our next-generation computing machines under development will be able...

Digital. Inspiring. Unique. Tchibo is one of the ten largest eCommerce companies in Germany. We could never have attained this standing without the courage to constantly rethink the old ways. In the digital world at Tchibo, we work with the latest technologies to develop sustainable and effective solutions. Do you want to help us do this? Enrich our team...

Your high speed missionAbout Speed KitSlow websites suck! Of 3.5 hours you spend online each day, 20 minutes are wasted waiting for websites to load. In your life, you will waste one whole year.Join our mission of building a web without loading times to make all Internet users happier. Our product Speed Kit is the all-in-one page speed tool and accelerates...

 Digital. Inspiring. Unique.  Tchibo is one of the ten largest eCommerce companies in Germany. We could never have attained this standing without the courage to constantly rethink the old ways. In the digital world at Tchibo, we work with the latest technologies to develop sustainable and effective solutions. Do you want to help us do this? Enrich our...

Join our platform team as Principal Node.js Engineer! At Twin Harbour Interactive we strive to develop high-quality strategy games and make them accessible for all players around the world. In our eyes game development is a promise for fun and entertainment – that’s what we live and aim for! Innovation is part of our DNA. We actively integrate Artificial...

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,...

Lead Automation & Controls Engineer (m/w/d) in Hamburg The Krebs Group of Companies is a family-owned company based in Hamburg with extensive experience in industrial services dating back to 1949. Under the motto “Clear. Strong. Nordic” we stand for reliability, healthy growth, and open, team-oriented...

1KOMMA5°We are looking for you to join our tech team in Berlin, Munich, or Hamburg. 1KOMMA5° is creating Germany's largest one-stop-shop for the sale, installation, and servicing of solar panels, heat pumps, electricity solutions, and charging infrastructure. And the best part? They are all interconnected!Become a part of our mission and learn more about...

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,...

Arise is a globally active weight-loss app with over 10 million downloads and a 4.6 rating on the App Store. Our mission is simple but ambitious: empower millions of people to become healthier and happier. We're looking for a CTO who is a true architect on both iOS and Android — someone deeply skilled in iOS who can take full ownership of our existing app...

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,...

At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signaling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, more than 80 000 colleagues lead the way to greener and smarter mobility...