• Develop and maintain back-end APIs and services using C# and .NET 8. • Implement integrations with Azure Service Bus and other cloud services. • Build scalable solutions focused on microservices and distributed environments. • Use containers (Docker) and orchestration (Kubernetes, AKS) for application deployment and management. • Ensure code quality with tools like SonarQube and automated testing (MS Test, xUnit). • Work with source control and continuous integration using Azure Repos. • Monitor applications and services using Datadog to ensure performance and observability. • Participate in architecture definitions and code reviews, promoting best practices and continuous improvement. • Collaborate with front-end, infrastructure, and product teams for efficient solution integration.

Aretum is seeking skilled UI Engineers to support a federal civilian client. This role will focus on developing user interface components, integrating APIs, building unit tests, and supporting front-end application development using React, TypeScript, GraphQL, Vitest, Azure DevOps, and Git. The ideal candidate has a strong background in developing React components based on UX designs, wireframes, user stories, and acceptance criteria. This position requires strong attention to detail, sound troubleshooting skills, and the ability to work collaboratively with UX designers, engineers, testers, business analysts, and project stakeholders in an Agile delivery environment. Responsibilities - Develop React components using TypeScript based on UX designs, wireframes, user stories, and acceptance criteria. - Build, enhance, and maintain user interface components for enterprise applications. - Integrate APIs into UI components, including GraphQL-based APIs. - Develop unit tests for new and existing components using Vitest. - Debug issues reported by testers and users and implement bug fixes. - Collaborate with UX designers, business analysts, engineers, and testers to refine acceptance criteria and ensure UI functionality aligns with project requirements. - Support functional validation, regression testing, and sprint release activities. - Use Azure DevOps and Git to manage tasks, code, status updates, and version control. - Support application development and deployment across local, test, staging, and cloud environments. - Work with technical teams supporting applications built with technologies such as React, TypeScript, GraphQL, ASP.NET Core, Entity Framework Core, PostgreSQL, Kubernetes, Helm, Azure, Azure Pipelines, Azure DevOps, and Git. - Maintain clear technical documentation and communicate status, risks, blockers, and quality concerns to the project team.

• Translate high-fidelity design concepts into pixel-precise, performant web experiences • Partner closely with brand and creative leadership to ensure design intent survives the build process — including motion, interaction, type rendering, and spacing • Build and maintain reusable front-end components that scale across a fast-moving marketing site • Own the front-end relationship with our external creative partners, ensuring handoffs are clean and implementation is airtight • Contribute to and help enforce a design system with real rigor — not just a Figma library, but a living, documented framework • Audit and optimize for performance, accessibility, and cross-browser fidelity without sacrificing visual quality • Work fluidly across headless CMS environments, static builds, and custom code as the project demands

• Construção de soluções para fornecer dados de Metas aos nossos Franqueados do Grupo Boticário; • Melhoria das nossas soluções em termo de qualidade de software, processos, performance e novas features; • Promover e manter códigos de fácil leitura, aplicando boas práticas de qualidade de software como clean code e clean architecture; • Estar disponível para aprender, descobrir e compartilhar conhecimentos de tecnologias, negócio e boas práticas com os demais integrantes do time; • Realização de code review, assim mantemos a qualidade com alto nível de excelência; • Suportar nossas soluções, realizando interfaces diretas com usuários, desenvolvedores e outros times de tecnologia e negócio do Grupo Boticário; • Documentar sempre que necessário; • Seguir e respeitar diretivas de arquitetura de software e segurança da informação.