full stack developer ruby on rails

Your mission & challengesThe Humanoid Hand packs dozens of actuated finger and palm drive stages into a form factor that must be safe, precise, and responsive at human-scale speeds. As Firmware Engineer for Dexterous Hand Systems, your mission is to build and own the embedded firmware stack that makes this possible — from the motor control loops running on...

Coralogix is a modern, full-stack observability platform transforming how businesses process and understand their data. Our unique architecture powers in-stream analytics without reliance on expensive indexing or hot storage. We specialize in comprehensive monitoring of logs, metrics, trace and security events with features such as APM, RUM, SIEM, Kubernetes...

At JetBrains, code is our passion. Ever since we started, back in 2000, we have been striving to make the strongest, most effective developer tools on earth. By automating routine checks and corrections, our tools speed up production, freeing developers and businesses to grow, discover, and create. IntelliJ IDEA revolutionized the Java development tool...

Co-shape the company's vision, strategy, and business model as an equal member of the founding team Define and implement Calvergy's overall technical strategy Build a scalable, maintainable, and future-proof platform architecture Technical decision-making responsibility toward investors, partners, and customers End-to-end ownership of the software...

We're an early-stage robotics startup founded out of TUM MIRMI and backed by €1M+ in pre-seed funding from a leading European VC. Our mission is to bring frontier Robot Learning and Physical AI research to industrial readiness. We are looking for ambitious robotics students to support our research lab in developing new applications of Foundation Model...

Your tasks You develop and improve perception models for autonomous mobile robots, including object detection, obstacle classification, and free-space estimation You drive data-centric machine learning by scaling automated labeling, leveraging fleet data, and closing the sim2real gap through synthetic data and simulation-based evaluation You own model...

Hey! As the super-platform for non-professional soccer in Europe, we bring pro-level experiences (news, data, gamification) to the mega-community of +190 million footballers and soccer fans.We are a startup founded in 2021 in Cologne, Germany - our team consists of 35+ smart and "+hungry" members working on Prematch in our offices in Cologne and Berlin...

GATX Rail Europe is a leading, full-service railcar lessor offering a high quality and diversified fleet to over 20 European countries. With an experienced, service-oriented team, we are focused on making railcar leasing and rail transport simple, efficient, and seamless thus we have strategically located offices across Europe. At GATX we empower, develop,...

Moonscale is at the forefront of defining the next frontier in personalized video experiences through generative AI and Synthetic Media and is poised to become the worldwide leading platform for revenue teams to increase revenue and conversions. Founded by three successful serial entrepreneurs who have garnered over $20M in funding over the past years and...

AsstrA is an ambitious team of employees spread across 30 countries, operating in Europe, the CIS countries, Asia, and the USA. For over 30 years, AsstrA has been providing a full range of transportation and logistics services, including road, sea, rail, air, groupage, and intermodal transport. We also offer supporting services for our clients, such as...

ARIS is a Process Intelligence company that helps organizations discover, create, and transform their processes to deliver measurable business outcomes and scale AI with confidence. It combines process design, real execution insight, and AI-driven optimization in a single, integrated platform-enabling organizations to build a governed digital twin of...

Your missionThe future of AI computing builds on light. Q.ANT is building photonic processing systems that compute with light - delivering a scalable, energy-efficient alternative to transistor-based architectures for next-generation AI and HPC applications.As Senior Software Engineer - Photonic Applications (f/m/d), you'll bridge cutting-edge photonic...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Head of Engineer - Web3/Crypto based in Germany. This is a high-impact engineering leadership role focused on building innovative products at the intersection of blockchain, cryptocurrency, and digital collectibles. You’ll lead...

Intrinsic is an AI robotics group at Google aiming to reimagine the potential of industrial robotics. Our team believes that advances in AI, perception and simulation will redefine what’s possible for industrial robotics in the near future – with software and data at the core. Our mission is to make industrial robotics intelligent, accessible, and usable...

**About The Company** ATR Software GmbH is a dynamic and innovative technology company dedicated to delivering cutting-edge software solutions across various industries. As a family-owned business, we foster a close-knit environment where collaboration, creativity, and mutual respect are at the core of our culture. Our team is passionate about exploring new...

At CesiumAstro, we develop pioneering out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We pride ourselves on our dynamic, cross‑functional work environment that allows learning, development, and engagement across the organization. If you enjoy hands‑on, interactive, and autonomous work,...

Your roleIn most climate tech companies, design is an afterthought. At Cloover it isn't — and that's exactly why this role exists. We're looking for a Senior Product Designer to take on significant ownership across our core products, designing for two fundamentally different audiences: trade professionals running their businesses, and homeowners making one...

Company DescriptionAt the forefront of health technology for over 35 years, Munich-based Brainlab digitizes medical workflows, from diagnosis to therapy, to offer clinicians and patients better treatment possibilities. Our innovative digital ecosystem forms the basis for modern healthcare technology in 4000 hospitals in 120 countries.  Our key to success...

Principal Python Engineer — ML Infrastructure (AI Training) About The Role What if your Python expertise could directly shape the infrastructure that powers the most advanced AI systems in the world? We're looking for a Principal Python Engineer in Berlin to design and build the data pipelines, annotation tooling, and evaluation systems that leading AI...

Req ID:509542  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, more than 80,000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and...