Back-end developer jobs in Brazil

 ...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... 

 ...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,... 

 ...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... 

 ...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... 

 ...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... 

 ...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... 

 ...We are looking for a Senior Full Stack Developer to design and build scalable backend services and modern web interfaces for a cloud-...  ...and reusability Write frontend tests : unit, component, and end-to-end Ensure accessibility standards (a11y) and usability best... 

 ...challenges together. Key Responsibilities: Translate product requirements documents (PRDs) into detailed design documents. Design, develop, and maintain user interfaces for web applications. Write clean, efficient, and well-structured code using modern TypeScript... 

 ...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... 

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,... 

About the Role Our client processes serious subscription volume, and every renewal, plan change, and upgrade has to resolve into the right charge, the right credit, and the right event — every time — or a customer's order doesn't ship. You'll work in the backend of that...

 ...REST APIs and microservices. ~ Strong experience with Postgres -backed data layers and API design for high-traffic retail systems. ~...  ..., Angular, or Vue), sufficient to integrate and troubleshoot end-to-end across our multi-framework frontend stack. ~ Strong understanding... 

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...

About the Project You’ll join a consumer mobile product with an engineering and product organization of around 50 people distributed across Europe and the US. The team works in small, autonomous product squads, each responsible for a specific area of the product and...

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...

 ...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,... 

 ...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.... 

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... 

 ...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... 

 ...libraries and design systems. ~ Working knowledge of Java/Spring Boot backend services and Postgres-backed REST APIs, sufficient to integrate and troubleshoot end-to-end. ~ Strong understanding of phased modernization strategies over legacy backend systems. ~... 

 ...through reliable, high-quality software. You will work alongside talented product engineers to test complex front-end applications powered by cloud-based back-end services, internal LLMs, and third-party AI tools. This is a hands-on, full-stack QE role — not just... 

 ...Agile teams within hybrid manual/automation environments ~ Good communication skills and ability to collaborate effectively with developers and stakeholders ~ Experience using Git for version control ~ Proactive and delivery-focused mindset ~ Upper-Intermediate... 

About the Role We're looking for an Adobe InDesign Expert to join The N2 Company's engineering team and help modernize how their print publications get built. N2 produces roughly 900 print publications a month — averaging about 40 pages each , around 33 million pages...

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... 

 ...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... 

 ...ambitious projects that matter. We’re looking for a Full-Stack Developer who bridges modern web engineering with practical AI; someone...  ...-tier software developer. What You’ll Do Design and ship end-to-end applications from prototype to production across frontend... 

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...

 ...Key Responsibilities The Front-End Engineer is responsible for building and maintaining...  ...-End Engineer collaborates closely with back-end engineers, designers, and product...  ...accessible, and scalable web experiences. Develop responsive, accessible, and performant user...