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Senior Full Stack Engineer - Payments (TL)
Lead a payments team building high-concurrency Go services and rails integrations for a unified fintech platform spanning fiat, crypto, and investments, while mentoring engineers and shipping secure transactional features end-to-end.
Middleware Engineer - Data Operations & Support #181
Cronos Europa is an IT and digital communications company uniquely dedicated to serving the European institutions, agencies and bodies. From the European Union to EUROCONTROL, we partner with a range of supranational…
Staff Fullstack Engineer - Realtime
Staff Fullstack Engineer at Treasure AI building AI-native realtime and personalization systems using React, Ruby/Go/Java, and distributed architectures while integrating AI tools into the SDLC.
Senior Fullstack Developer – Ottawa Senators
Build and scale an internal analytics platform for the Ottawa Senators using Ruby/Rails, TypeScript, and modern front-end frameworks like React or Vue.
Full Stack Engineer (FSE) (Copy)
Build and maintain full-stack features for a fraud-intelligence platform, using Node.js/NestJS/TypeScript on the backend and React/Tailwind CSS on the frontend.
Senior Full-Stack Engineer
Build and scale a Canadian rent-payment platform with rewards and credit-building features using React, Next.js, Node.js, Firebase, and Google Cloud.
Senior Full Stack Engineer
Build and modernize a Laravel/Vue SaaS platform for coworking/flex spaces while shipping AI-powered features that turn rules into conversational, agentic workspace management.
Freelancer - DevOps / SecOps / Security Analysts
Freelance DevOps/SecOps role building secure infrastructure and responding to security incidents for healthcare-focused projects in a collaborative AI-assisted environment.
Lead Platform Engineer Enhancing DevOps and System Reliability
Lead platform engineering efforts to improve reliability and performance for an edtech platform, using AWS, Terraform, and observability tools while mentoring peers.
Senior Software Engineer
Build a full-stack mental-health platform connecting students, families, therapists, and schools in real time using Ruby on Rails, React, and Hotwire.
Full-Stack Web Developer (8 Positions Available)
Build and maintain full-stack web apps using Ruby on Rails, Go, JavaScript/TypeScript, and Vue.js, deployed on AWS/GCP with Docker.
Full-Stack Developer (Ruby on Rails)
Build and maintain web and mobile apps using Ruby on Rails, Flutter, and AWS, focusing on architecture, performance, and team workflow.
Full-Stack Developer (Multiple Openings - 8 Slots)
Build and maintain full-stack web apps using Ruby/Rails or Go on the backend, Vue.js/TypeScript on the frontend, and deploy on AWS/GCP with Docker.
Full Stack Developer with Ruby on Rails Expertise
Build and maintain a Ruby on Rails backend and React frontend, write automation tests, and deploy via CI/CD for a company product.
Ruby on Rails Full Stack Developer - Work from Home
Build and maintain a Ruby on Rails backend serving millions of crypto users, with optional React/React Native frontend work.
FULLSTACK DEVELOPER
Builds and maintains full-stack web apps using Ruby on Rails, Go, JavaScript/TypeScript, Vue.js, and cloud services on AWS/GCP, with Docker for deployment.
FULLSTACK DEVELOPER (8 SLOTS)
Build and maintain full-stack web apps using Ruby on Rails, Go, TypeScript, and Vue.js, deployed on AWS/GCP with Docker.
Full Stack Engineer – 8 Openings
Build and maintain full-stack web apps using Ruby on Rails, Go, JavaScript/TypeScript, and Vue.js/Nuxt, deployed on AWS or GCP with Docker.
Staff Full Stack Engineer
Architect and build AI-augmented full-stack systems in Ruby on Rails and React Native, while driving engineering standards and mentoring teams on AI-first workflows.
Senior Full Stack Engineer
Builds and maintains full-stack web apps using React/Angular and Node.js/Python, with cloud services and databases, to deliver AI-driven solutions.