full stack developer ruby on rails

TL;DR Senior Full-Stack Engineer.Build v1 → v10. Join the early core team of experienced entrepreneurs (scaled to millions of users, $100m+ exits). Build the future of tax & accounting with AI. Ship features end-to-end, influence the stack, and lay the foundations for scale. Grow into leadership as we expand across countries. Above-market pay + meaningful...

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...

Über unseren Mandanten Unser Mandant ist ein innovatives, wachstumsorientiertes Technologieunternehmen, das digitale Lösungen für komplexe Geschäftsprozesse entwickelt und seine Systemlandschaft konsequent nach einem AI-first Ansatz weiterentwickelt.Im Fokus stehen moderne Anwendungen, die operative Abläufe vereinfachen, bestehende Tools konsolidieren...

Hi! We’re happy that you’re here. PRIOjet Logistics, the SaaS-platform for arranging and processing extremely time-critical logistics orders, is the trusted partner all over the world for companies, logistics agencies, service providers, and on-board couriers AND possibly your next great place to work. What if spare parts, important production...

Sokra is building an AI-powered adaptive learning platform that's already being tested by 50+ schools across Germany. Major publishers are reaching out, and we're preparing our angel round. We're a team of 3 founders (EXIST-backed, HU Berlin) looking for our first engineer — not an employee, but a co-builder with real ownership. Tasks Own and shape the...

Job PostingAs principal Full Stack Engineer, AI Platform & Agents, you will build the GenAI platform that powers critical decisions in healthcare, legal, tax, and compliance industries. Your work will directly shape the future of these fields, enabling faster, safer, and more impactful decision-making at a globalscale. About this roleOur team is building a...

About UsWe see the semiconductor industry as a realm of possibility. We see opportunity. We see the profound impact that our graphene solutions will have in transforming the industry. We invite you to join us in driving change with our fundamentally human-centered approach, uniting bright minds around a shared vision. The vision is: Prove to everybody that...

About ClickHouse Recognized on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies. With more than 4,000 customers and ARR that has grown over 250 percent year over year, ClickHouse leads the market in real-time analytics, data warehousing, observability, and AI workloads. The company’s...

At Lumiform, we help companies digitise and automate their frontline operations, from inspections to trainings and workflows, so they can meet the highest safety, quality, and efficiency standards every day. Over 1,000 paying customers and 45,000 active users rely on Lumiform to operate safety and efficiently across manufacturing, retail, logistics,...

About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to...

TeamViewer provides a leading Digital Workplace platform that connects people with technology—enabling, improving and automating digital processes to make work work better. Our software solutions harness the power of AI and shape the future of digitalization. We believe that our diverse teams and strong company culture are key to the success of our...

Who we are looking for We are seeking a versatile Full Stack AI Engineer to join our engineering team to build end-to-end solutions that power our digital health platform and help the platform to grow. This role involves designing and implementing both client-side and server-side applications, creating seamless user experiences while ensuring robust backend...

IndieKidz GmbH is a Berlin-based early stage startup building creative learning products for children. Our software product, Occibo, is an AI-assisted children’s book creation platform. It helps authors, parents, teachers, and small publishers turn a manuscript into a complete children’s book workflow, including editing, illustration planning, character...

Job PostingAs Lead/Staff Full Stack Engineer, AI Platform & Agents, you will Build the GenAI platform that powers critical decisions in healthcare, legal, tax,and compliance industries. Your work will directly shape the future of thesefields, enabling faster, safer, and more impactful decision-making at a globalscale.About this roleOur team is building a...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Ruby Script Developer based in Germany. This is an opportunity for an early-career software developer to build and maintain web applications using Ruby and Ruby on Rails.You’ll collaborate with product managers and...

Die besten Köpfe für die unterschiedlichsten Aufgaben zu finden sowie Menschen und Technologien zu verbinden, und zwar täglich aufs Neue - dafür schätzen unsere Kunden FERCHAU. Unterstütze uns: als ambitionierte:r Kolleg:in, der:die wie wir Technologien auf die nächste Stufe bringen möchte. Wir realisieren spannende Projekte für namhafte Kunden in...

TL;DR Founding Engineer.Build v1 -> v10. Join the early core team of experienced entrepreneurs (scaled to millions of users, $100m+ exits). Build the future of tax & accounting with AI. Own the backend and ship features end-to-end, influence the stack, and lay the foundations for scale. Grow into leadership as we expand across countries. Above-market pay +...

Do you want to gain real startup experience while still studying and work on a product people actively use to buy and sell classic cars? At Kickdown, you help build a live auction platform with real users and real transactions. We are looking for a Working Student Product Engineering (Ruby on Rails) who is curious about how products are built, not just how...

Please note: For this position, we are unable to offer visa sponsorship or relocation support. Applicants must already hold the legal right to work in Germany (e.g., EU/EEA citizenship or a valid residence/work permit). About usZenjob is an AI-powered flexible staffing platform that has efficiently connected companies and temporary workers since 2015....

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. the company 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...