backend engineer ruby

Drive innovation in renewable energy as a Senior Backend Developer at Clir Renewables. Build sustainable solutions that harness AI to optimize energy performance. Clir is seeking a talented backend developer to contribute to our energy intelligence platform. This position focuses on developing tools that help our clients maximize their operational...

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with...

Become an Intermediate Backend Engineer with Lush Handmade Cosmetics and create impactful backend services. This hybrid position blends remote flexibility with on-site collaboration to develop REST APIs and GraphQL solutions. As part of Lush's engineering team, your role will contribute significantly to backend technology that supports the global business...

Elevate GoDaddy’s eCommerce systems as a Remote Senior Backend Engineer. Utilize your Java and Kubernetes expertise to enhance deployment pipelines and infrastructure. As a key member of GoDaddy’s engineering team, you will focus on developing and maintaining eCommerce infrastructure, including AWS-hosted services. This role requires strong backend...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is building the next generation of customer identity and authentication. This role is a hands‑on engineering position inside Information Security, focused on designing and...

Come join the API Management Platform Team as a Staff Software Developer. API Management Platform team builds end to end API Management Platform for Restful, GraphQL and Async APIs. Platform provides following key capabilities - Provides Starter code, GenAI based tooling and SDKs for API Producers to produce world class APIs and API consumers to discover...

Location: Toronto (Hybrid preferred, remote possible for strong candidates). This is a full-stack role with a strong backend focus. About Micromart Micromart is building the platform for unattended retail. We empower entrepreneurs to turn any location into a retail opportunity, from offices and condos to gyms, hotels, and other shared spaces. Our focus is...

Shape the future of automation at Intellistack as a Software Engineer, utilizing your backend expertise to design impactful digital solutions in a hybrid setting. This role focuses on creating identity and authentication services, deploying cutting-edge technology while collaborating with multiple teams. You will be instrumental in developing scalable...

Make an impact with the company as a Senior Backend Engineer for Security Products. You'll use your expertise in Go to develop robust APIs that empower clients against online threats. In this role, you'll oversee the development of public-facing APIs that are vital for customer safety, working closely with top brands like Paramount and JetBlue. Your...

About the PositionOx Security secures the AI-driven SDLC from prompt to production. We eliminate critical, real-time risks from AI code generation through cloud runtime by doing what conventional tools can’t: unifying development and cloud context to stop vulnerabilities right at the source. At OX, we’re building the future of cyber security for the AI...

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...

Flagler Health is building the clinical operating system for modern musculoskeletal care.We partner with MSK provider groups and specialty clinics to help them grow, operate more efficiently, and deliver better longitudinal care across patient acquisition, clinical workflows, and ongoing patient engagement. Our platform sits at the intersection of care...

G-TAC's employer partner is looking for an experienced ­­­Backend Software Engineer to join their North American development team and take part in building their next generation of cloud security products. You will work with a team of back-end and full-stack engineers and take part in building innovative and scalable applications in a cloud...

The Opportunity As a Backend Engineer, Trading Systems on our engineering team you will play a critical role in building, supporting and maintaining the system and tools to support our proprietary trading system. From designing high impact and scalable components to solving complex design problems you will serve as an integral partner to our trading team....

About the Role We're looking for a Lead Backend Engineer with deep fintech experience to join our core engineering team. You'll be responsible for building and scaling the critical payment infrastructure, ledger systems, and financial APIs that power our platform. This is a backend-focused role where you'll work on high-stakes financial systems processing...

Hungry, Humble, Honest, with HeartThe OpportunityAt Nutanix, we are expanding the capabilities of the Nutanix Kubernetes Platform (NKP) to power the next generation of enterprise AI. This platform serves as the foundation for AI/ML workloads, GPU infrastructure, and enterprise applications, delivering hyperscaler-like capabilities across on-prem and hybrid...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure...

About Faire Faire is a technology wholesale platform built on the belief that the future is local. Independent retailers around the globe collectively represent a multi-hundred-billion-dollar wholesale market that has historically been fragmented and offline. At Faire, we're using the power of tech, data, and machine learning to connect this thriving...

ABOUT YOU   We’re looking for a Backend Software Engineer with a strong infrastructure mindset to join our Technology team. This role sits at the intersection of backend development and platform engineering, with Kubernetes as a first-class concern, not just a deployment target.   Our platform dynamically scales hundreds of servers daily, orchestrating...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure...