Back-end developer jobs in Brazil

 ...buy,” a great customer experience doesn’t end, it’s just getting started. For too long,...  ...order tracking to returns and exchanges, cash back loyalty, and engaging product...  ...products, merchants, and external partners. Develop and improve integrations with merchant platforms... 

 ...AI Engine team, you will: Design and ship AI-powered features end to end. You own quality, latency, and cost. Build backend services...  ..., fix what's wrong. Review code and designs critically. Push back when something doesn't add up. Help taking prompt, retrieval,... 

 ...facing role and ideal for a great engineer who loves working with people. This is a remote role! Key Responsibilities Lead the end-to-end design of an AI-powered financial services solution, from architecture decisions through to production deployment Design... 

 ...AI coding tools is welcome, but only when paired with careful review and validation of the generated output. Responsibilities Develop and maintain features across the stack using TypeScript , Node.js , React, and Next.js. Build and support backend services... 

 ...scale the backend systems powering the Mimica platform ( MERN stack). This means designing and implementing a scalable architecture, developing and optimizing backend services and APIs, improving the performance and reliability of existing components, and taking... 

 ...This means designing and implementing a scalable architecture, developing and optimizing backend services and APIs, improving the performance...  ...in hiring and onboarding new team members; taking on end-to-end project management responsibilities as we grow. What... 

 ...The Role As a Backend Developer , you will play a key role in building scalable, high-performance e-commerce solutions on the Shopify platform. We are looking for an experienced developer with 5+ years of backend development experience and strong expertise in Shopify... 

When shoppers hit “buy,” a great customer experience doesn’t end, it’s just getting started. For too long, everything after checkout has...  ...to date. From package protection and industry-leading order tracking to returns and exchanges, cash back loyalty, and engaging pro...

 ...in production. YOUR IMPACT As a Senior Backend Software Engineer on the AI Engine team, you will: Design and ship AI-powered features end to end. You own quality, latency, and cost. Build backend services and APIs that hold up under real load. Instrument what you ship,... 

 ...Deliver high-quality work on time, leveraging AI tools to accelerate velocity without sacrificing craft. Own feature delivery end-to-end, from scoping and design input through implementation and release, with minimal oversight. Craft well-tested software that... 

About Pyyne Pyyne is a modern technology consultancy engineering the next generation of digital products and services. At Pyyne, we believe in using technology to unlock business potential, create sustainable growth, and drive forward digital excellence. Our solutions range...

 ...What you'll work on Develop and maintain frontend features, backend services, APIs, and data integrations. Implement product requirements...  ...code. Create and maintain unit, integration, component, and end-to-end tests. Participate in technical planning, estimation,... 

We are looking for a senior engineer to join a brownfield product environment and help evolve a modern full-stack application with a strong focus on backend reliability, cloud architecture, and secure development practices. As a Senior Full-Stack Engineer, you will build...

Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured data backbone of Wikimedia projects and a key part of the global open knowledge ecosystem. You’ll help scale and sustain the Wikidata...

 ...declarative UI layout, multi-tier threat profiling, and asynchronous thread optimization laboratory—partnering face-to-face with iOS developers, product owners, UX designers, and cloud backend engineers. This position requires a native mobile authority with 5+ years of... 

What you'll work on Design and implement end-to-end product capabilities spanning frontend applications, backend services, APIs, databases...  ...executable technical components and development increments. Develop responsive, accessible, and maintainable user interfaces using... 

Responsibilities Design, build, and maintain automated UI tests for web and mobile applications. Execute exploratory and manual testing to validate new features, edge cases, and customer journeys. Collaborate closely with frontend and mobile engineers throughout...

 ...operations. This role is ideal for someone who enjoys owning features end-to-end, building for scale, and working in a fast-moving...  ...impact on real-world deployments. Key Responsibilities Design, develop, and maintain full-stack applications across frontend and... 

 ...What you'll work on Design and implement end-to-end product capabilities spanning frontend applications, backend services, APIs,...  ...executable technical components and development increments. Develop responsive, accessible, and maintainable user interfaces using modern... 

What you'll work on Develop and maintain frontend features, backend services, APIs, and data integrations. Implement product requirements...  ...code. Create and maintain unit, integration, component, and end-to-end tests. Participate in technical planning, estimation, refinement... 

Anyone AI is recruiting skilled Python Developers to work on a project with a leading AI lab. Qualifications: Advanced professional written proficiency in English 3-7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript... 

 ...countries only that are mentioned. ~ Lead a team building automation infrastructure that directly impacts clinical care delivery. ~ Work inside a top-tier investor-backed AI healthcare startup. ~ Standard benefits including Paid Time Off and observance of holidays.... 

 ...on a simple mission: inspire people to chase their dreams and live a life they'd want to relive. We're looking for a Shopify Web Developer to help us build out new landing pages and website versions, with a sharp focus on conversion. You'll be working directly with... 

Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured data backbone of Wikimedia projects and a key part of the global open knowledge ecosystem. You’ll help scale and sustain the Wikidata...

The Mission We are looking for a Technical Product Owner who natively understands the mechanics of iGaming, Web3 gamification, and loot-based reward ecosystems . We aren't looking for a corporate backlog manager who needs to be taught how unboxing, provably fair systems...

 ...will own the architecture of distributed, cloud-native systems end-to-end, from infrastructure-as-code ( AWS CDK ) through to production...  ...scaling) of new and existing systems Years of experience developing cloud-native applications and platforms using Lambda, S3,... 

 ...About Us Cleafy is a SaaS security company built by fraud hunters, security engineers, data scientists, and software developers with a shared mission: shift left security. At Cleafy, we consider any digital fraud the last step of an attack. We shift left fraud management... 

We invite an Intermediate Test Engineer with strong manual testing experience and hands-on skills in Java-based test automation to join our team on a new project in the Point-of-Sale domain. In this role, you’ll work in a hybrid QA environment, ensuring the quality of our...

 ...not have meaningful test coverage, it does not ship. CI/CD and developer experience. Own the pipelines. Fast, reliable feedback loops...  ...delivery contexts; familiarity with Playwright BDD for cross-team end-to-end test alignment; SOC 2-aware development instincts.... 

 ...We are looking for a Senior Native Mobile Developer based in Latin America to join a growing technology team building an innovative entertainment accessibility platform. The mobile application synchronizes translated audio with movies and other live entertainment experiences...