backend engineer ruby

Join Lyft as a Backend Software Engineer on the Recommendations team, focusing on hybrid development and robust system design. Enhance real-time rider offers using diverse technologies. In this senior role, you will build backend systems that translate rider data into personalized offers. Collaborating with product and analytics teams, you will deliver...

Drive impactful change in the world of financial technology as a Backend Engineer at Stripe, where your code will empower businesses to manage their revenues efficiently. Joining Stripe's Revenue and Financial Automation team, your role will involve creating a suite of APIs that cater to various revenue models, including subscriptions and usage-based...

Skills and Experience you will bring:5+ years building and operating production backend or distributed systems (Python preferred; strong candidates from Java, Go, or similar backend languages also considered)Deep, hands-on experience with a major cloud provider’s serverless and compute services (e.g., AWS Lambda, Step Functions, DynamoDB, EventBridge, EC2,...

Become a Senior Game Backend Engineer at Offworld Industries, focusing on backend infrastructure for high-concurrency gaming experiences. Bring your Node.js and TypeScript skills to a passionate team. Offworld Industries is expanding and looking for a seasoned Game Backend Engineer to enhance our backend systems for our multiplayer games. In this role, you...

Affirm is seeking a hands-on CIAM backend engineer to design and ship core identity services for B2C and B2B platforms. You will build backend systems in Python and Kotlin, integrating OAuth 2.0, OIDC, SAML, and SCIM with scalable, secure APIs.Lead end-to-end authentication flows, MFA, device binding, and adaptive challenges while automating infrastructure...

Coveo in Montreal, Canada is seeking a Backend Developer to help build scalable AI-powered search and inference services. You will contribute to the development lifecycle, implement reliable backend systems in a cloud environment, and collaborate with scientists, data engineers and developers to deploy agentic workflows.Ideal candidates have 5+ years in...

A leading technology company is seeking an Applications Development Senior Programmer Analyst in Mississauga. This role requires participation in establishing new application systems, with responsibilities including conducting feasibility studies and monitoring development processes. The ideal candidate has 4+ years experience, strong knowledge in Java and...

About 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 work...

Take on a vital role as a Senior Python Backend Engineer focusing on API and platform engineering in Toronto, Ontario. Develop scalable backend solutions for mission-critical financial platforms. This on-site position is suited for candidates with 5-10+ years of strong Python backend development experience. You will design and implement backend services...

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...

Elevate your career as a Senior Backend Engineer on Unity’s Diagnostics Team. This role emphasizes designing and maintaining critical systems that enhance game telemetry and reporting for developers. You will be at the forefront of developing backend solutions that handle large-scale data ingestion while ensuring high performance and reliability. Working...

Transform healthcare technology with Prenuvo as a Staff Engineer focused on User Experience in the Backend. Drive innovation in patient communication systems in a hybrid role. In this pivotal position within the Patient Platform team at Prenuvo, you’ll leverage 10+ years of backend engineering experience to shape scalable distributed systems. Collaborate...

Drive innovation at Stripe as a Backend Engineer, focusing on financial connections and bank integration. Collaborate on intelligent systems enhancing user experiences across the internet economy. As part of the Financial Connections team at Stripe, you will design and maintain scalable infrastructure that bridges banks with digital commerce. This role...

Step into a pivotal role as a Senior Software Engineer at ZoomInfo in Toronto, focusing on backend systems. Deliver high-quality architecture and facilitate technical growth within the team. Within the Chorus Engineering team, you will utilize nine years of software development experience for backend systems, primarily in Python. You'll pool your expertise...

Enhance Stripe's financial tools as a Backend Engineer in Toronto, Canada. Build vital APIs and systems to support automated revenue processes for businesses.In this full-time role on the Revenue and Financial Automation team, you'll be shaping innovative solutions for a variety of businesses using Stripe's payment platform. Collaborating with experts in...

Step into the role of Senior Software Engineer at Backstory, focusing on backend development for the Matching team. This position integrates advanced data insights and scalable system architecture. You will be responsible for designing algorithms and managing data pipelines that power essential features of Backstory's products. This role demands a...

Join to apply for the Senior Staff Engineer (Backend) role at eBayJoin to apply for the Senior Staff Engineer (Backend) role at eBayGet AI-powered advice on this job and more exclusive features.At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in...

Join VAST Data as a Senior Backend Software Engineer, where you'll develop cutting-edge AI-native data infrastructure and backend services for large-scale distributed databases.In this role, your focus will be on designing and building core backend components for VAST's innovative vector database. You will leverage your expertise in multi-threaded...

Drive innovation in child-friendly technology with Amazon Kids in Toronto! We are hiring a Backend Software Development Engineer to enhance subscription services for children. In this integral role, you’ll be at the forefront of developing reliable back-end solutions that facilitate subscription creation and management. Collaborate with partners to...

About BetrFounded in 2022 byJoey LevyandJake Paul, Betr is building the world's first real money gaming super app. The company's first product, Betr Picks, launched inSeptember 2023and quickly grew to several hundreds of thousands of paying users that have already won$250Mon the platform. Betr recently launched Betr Arcade with plans on launching additional...