Valtech

Backend Developer

Valtech
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4 hours ago
Remote, BrazilSenior
H1B Sponsor

Responsibilities

  • Design and implement scalable, secure, and high-performing backend solutions on Shopify.
  • Develop and maintain integrations between Shopify and external systems and services.
  • Work with Shopify GraphQL and REST APIs, third-party APIs, webhooks, and event-driven integrations.
  • Analyze requirements, refine stories, design technical solutions, and develop against user stories and technical requirements.
  • Create technical designs, documentation, prototypes, and other maintainable technical deliverables.
  • Troubleshoot and debug backend issues across Shopify applications, integrations, APIs, and production environments.
  • Identify and address architecture, performance, code quality, integration, and development-process issues.
  • Collaborate with project owners, solution architects, QA teams, technical leads, and architects to deliver client solutions within timelines and budgets.

Requirements

  • At least 5 years of backend or full-stack development experience.
  • Strong Shopify backend development experience, including hands-on Shopify Plus experience.
  • Proficiency in JavaScript, Liquid, and Node.js.
  • Experience with Shopify Functions, Checkout Extensibility, Admin API, Storefront API, GraphQL, RESTful APIs, webhooks, and third-party integrations.
  • Knowledge of Shopify products, collections, orders, customers, metafields, and metaobjects.
  • Knowledge of Git, npm, Webpack, and Gulp.
  • Experience with responsive web development and HTML, CSS, and JavaScript.
  • Understanding of Core Web Vitals, web performance best practices, and technical SEO principles.
  • Experience working in Scrum environments and advanced English proficiency.
  • Preferred experience with Next.js, Remix.js, other e-commerce platforms, Mocha, Jasmine, Jest, Server-Side Rendering, Headless CMS solutions, React, CI/CD pipelines, cloud-based development environments, and e-commerce consulting or client-facing projects.

Benefits

  • Full-time position based in Brazil.
  • Remote and hybrid work options, depending on country.
  • International mobility and professional development programs.
  • Access to training, industry experts, and cutting-edge tools.

Tech Stack

CSSGitGraphQLGulpHTMLJasmineJavaScriptJestMochaNext.jsNode.jsnpmReactWebpack

Categories

Valtech

About Valtech

5,001-10,000 employees

Valtech is the experience innovation company. We orchestrate AI around the experience to unlock trapped enterprise value. In a world where ‘the best’ race toward ‘best practices’, we help enterprises break through and leap ahead, combining data, AI, creativity and technology to achieve true experience innovation. Solutions designed to achieve the exceptional: Experience elevation Commerce acceleration Enterprise transformation Data & AI evolution Marketing creativity & performance We work with global enterprises across retail, financial services, manufacturing and distribution, mobility, health, luxury and travel, serving clients who need a consolidated partner, not another vendor. Led by Olivier Padiou, CEO, Valtech is a network of 6,000+ people in 80+ offices across 25+ countries, including the US, UK, France, Germany, India, Canada, Brazil and Singapore. We exist to create a better way to experience the world.