backend engineer ruby

Shape event-driven backend architecture with Python, Kafka, and Kubernetes at BoostSecurity in Montreal, QC. Work alongside AI coding agents. As a Senior Backend Developer, you will own architecture, judgment, and quality across BoostSecurity’s software supply chain platform. Build Python microservices with Kafka, MariaDB, GraphQL, AWS, and Kubernetes....

About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work...

Who we areAbout StripeStripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of...

About Apexon Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We bring together distinct core competencies in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, with proprietary accelerators and...

Full-time · Toronto, Canada | Hybrid or remoteAbout Kora Kora is a Toronto-based, VC-backed startup building an intelligent assistant for busy families. Our product combines a mobile app with a dedicated home display to help families manage schedules, chores, shopping, meals, and everyday responsibilities.We are building an assistant that understands family...

About Megaport We’re not your typical tech company – and we don’t want to be. Megaport is the global leader in Network as a Service (NaaS), and has transformed the way businesses connect to the cloud, data centers, and each other. We’re publicly listed on the Australian Stock Exchange and partnered with the biggest names in tech like Amazon,...

The Decision Management program enables intelligent, decision-based products through streaming analytics, providing the ability to govern decisions and manage their outcomes with business agilityThe platform leverages business rules and AI engines, streaming big-data technologies, in-memory data grids, APIs, and user interfaces to deliver real-time decisions...

eleven-x is transforming the parking experience through its industry-leading parking technology: a sensor-based space-occupancy monitoring solution and comprehensive software platform that enables frictionless parking. Our solution includes our own hardware, firmware, network solutions, web applications, and mobile applications. Customers rely on our...

We are hiring a Bookkeeper to maintain accurate financial records, manage daily accounting tasks, and assist with payroll and financial reporting. Full-time Key Details Schedule - Monday to Friday Location - Etobicoke, ON Time - 9:00 AM to 5:00 PM Key Responsibilities Maintain accurate financial records and bookkeeping entries. Manage accounts...

HRB is seeking a Backend/Full-Stack engineer in Canada to join a collaborative, product-focused team. You will work across Ruby on Rails services, design and optimize PostgreSQL databases, and deploy on cloud platforms like AWS or Heroku. Strong front-end awareness with React is valued to connect UI and data insights. The role emphasizes analytics...

S'more about the team The Production Scheduling Technology team builds and maintains the platform that powers how HelloFresh plans, sequences, and optimizes production across our operations. Our team has developed the first iteration of the next-generation internal system with a planning engine that now automates the end-to-end planning process – a system...

Continental Technology Solutions is a consulting and managed services provider delivering the resources and capabilities required to assess, design, build and manage an agile, flexible IT environment. You'll work with one dedicated team from strategy and assessment through design, implementation, management and optimization to reach a true end-to-end...

Continental Technology Solutions is a consulting and managed services provider delivering the resources and capabilities required to assess, design, build and manage an agile, flexible IT environment. You'll work with one dedicated team from strategy and assessment through design, implementation, management and optimization to reach a true end-to-end...

Software Engineer – Ruby (AI Training) About The Role What if your Ruby expertise could directly influence how AI writes, reviews, and reasons about production-grade software — for millions of developers around the world? We're looking for experienced Ruby Software Engineers to help evaluate and improve AI-generated code, design realistic engineering...

A tech company focused on creating safe platforms for Gen Alpha is looking for a Backend Engineer / SRE to maintain and scale backend systems. You'll work with AI and ML pipelines, handle database performance, and ensure high reliability. Ideal candidates have AWS experience and are proactive in optimizing infrastructure. This role offers a chance to build a...

About Genius AI Genius AI is building technology to help local businesses run themselves. Genius AI products do the admin work that keeps practitioners from the work they love and the people they serve. From GlossGenius to Reception, its products work 24/7 on busywork like booking, marketing, client management, finances, staff and inventory management, and...

Why HarveyAt Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come.This is a rare chance to help build a generational company at a true inflection point. We have strong...

PosiTrace is a founder-led SaaS company delivering GPS fleet tracking, AI dash cameras, and asset management solutions. We are hiring a Senior Software Engineer in Ruby on Rails to evolve our production SaaS platform. You will design, develop, and improve backend and frontend components with Rails, Angular, and TypeScript, collaborating with Product and...

PosiTrace is a founder-led SaaS company delivering GPS fleet tracking, AI dash cameras, and asset management solutions. We are hiring a Senior Software Engineer in Ruby on Rails to evolve our production SaaS platform. You will design, develop, and improve backend and frontend components with Rails, Angular, and TypeScript, collaborating with Product and...

About Air Apps At Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018—and now with...