ruby on rails developer Jobs in Berlin

Wir sind ein junges Start-up im Pflegemarkt, das die Organisation der häuslichen Pflege revolutionieren möchte. Als bootstrapped Unternehmen haben wir mit PflegeHelfer24 bereits eine erfolgreiche digitale Lösung entwickelt, um den häuslichen Pflegemarkt online zu bringen. Aktuell bauen wir mit Aldor unser zweites Produkt auf – ein B2B-SaaS-CRM und...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Lead Engineer, AI Platform based in Germany. This role offers the opportunity to lead the engineering foundation behind reliable, measurable, and scalable AI-powered features. You’ll build evaluation frameworks, observability...

Your ImpactWe are looking for an Engineering Manager to lead an SRE team dedicated to platform reliability and observability within Platform Engineering. Your mission will be to grow and lead a team of Site Reliability Engineers, ensuring Doctolib's platform remains reliable, scalable, and resilient at a European scale across infrastructure, observability,...

Are you ready to shape your future with confidence?Gemeinsam die Welt jeden Tag ein bisschen besser machen. Für diesen Anspruch setzen wir bei EY alles in Bewegung und gehen als Team „all in“. Schließlich haben wir ein klares Ziel vor Augen: nachhaltigen Wert und Wachstum zu schaffen – für unsere Mandant:innen, Mitarbeitenden und die gesamte...

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

Über naymspace: naymspace ist ein Softwareunternehmen, es wurde von einem Entwickler gegründet und wird von einem Entwickler geführt. Unsere Mission ist es, maßgeschneiderte Software zu entwickeln - gemeinsam mit unseren Kund:innen und in unserem hochqualifizierten, aktuell 22-köpfigen Team. Wir wählen Technologie und Arbeitsweise so, dass sie optimal...

Distribusion is the world’s leading ground transportation marketplace and gives travellers seamless access to ground transportation online, from search to ticket purchase. We have built a cutting-edge B2B technology platform that connects bus, rail and ferry operators in 70+ countries with the biggest online retailers including Google Maps and...

Select how often (in days) to receive an alert:Date: 4 Sept 2026Location: Berlin, BE, DECompany: AlstomAt Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in...

Note: This position does not offer visa sponsorship. This is a Remote role for applicants already living in Europe (CET ±3 hours). English language requirement C1 or C2/mother tongue Join a mission-driven team committed to tackling one of the biggest global challengesreducing CO2 emissions. As a software developer with us, youll be at the forefront of...

Dear Shopify Developers,   We are currently looking for several Shopify Developers for a long-term, 100% remote role with one of the leading tech companies in Germany.   ROLES:- Shopify Backend Developer- Shopify Frontend Developer   QUICK FACTS:- Freelancing/Contracting- Start: ASAP (later start possible for some projects)- 100% remote- Duration:...

About Workato Workato is the leading Control and Execution Platform for Enterprise AI — the neutral platform enterprises trust to put AI to work across their business. Workato unifies data, applications, and processes into a single platform so AI can reliably orchestrate business processes in production at enterprise scale. Built on more than a decade of...

## Company Overview Flea Software UG (haftungsbeschränkt) is on a mission to transform tech leadership by empowering managers to turn insight into action. We foster a workplace where coaching drives engagement and performance, addressing the core issue that people quit bad managers, not companies. ## Job Title Senior RoR Fullstack Engineer ##...

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...

Build the Market Leader in Satellite Analytics with us at LiveEOLiveEO is applying the latest developments in artificial intelligence to analyse satellite data and is bringing the insights of earth observation data to customers in the enterprise sector. LiveEO’s ambitious goal is to monitor 1 billion assets across the globe with its unique SaaS solution...

Distribusion is the world’s leading ground transportation marketplace and gives travellers seamless access to ground transportation online, from search to ticket purchase. We have built a cutting-edge B2B technology platform that connects bus, rail and ferry operators in 70+ countries with the biggest online retailers including Google Maps and...

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,...

Build the Market Leader in Satellite Analytics with us at LiveEOAt LiveEO, we combine Space Technology with AI to solve problems here on Earth. Our satellite-based monitoring solutions help Infrastructure operators and industrial companies to make their operations more ecological, safer, and more efficient.LiveEO is applying the latest developments in...

Dear Shopify Developers, We are currently looking for multiple Shopify Developers in different roles for one of the leading tech companies in Europe (global reach). 100% remote and long-term.   ROLES:- Shopify Solution Consultant- Shopify Frontend Developer- Shopify Backend Developer   QUICK FACTS:- Freelancing/Contracting- Start: ASAP- 100% remote-...

About the companythe company is the leading Control and Execution Platform for Enterprise AI — the neutral platform enterprises trust to put AI to work across their business. the company unifies data, applications, and processes into a single platform so AI can reliably orchestrate business processes in production at enterprise scale. Built on more than a...

Your roleYou will co-own an area of our media-planning platform, such as Media Planning, Reporting Center, Data or our API, together with a small team of engineers and client relations, end to end across backend and frontend AI agents write most of our code. Together with your team, you decide what gets built and how it fits together, turning customer needs...