Pessoa Desenvolvedora FullStack (Caché/Ensemble) - Sênior

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Pessoa Desenvolvedora FullStack (Caché/Ensemble) - Sênior based in Brazil. This is a senior Full Stack opportunity focused on the support, modernization, and continuous evolution of a mission-critical custom application. You will contribute to a system upgrade project while helping ensure the stability and reliability of an essential business solution. The role combines front-end development with deep expertise in the InterSystems Caché 2018 database environment. You will work across application architecture, APIs, object-oriented programming, microservices, and layered solutions. Your experience will directly contribute to improving the platform while maintaining the quality and continuity of existing operations. The position offers a predominantly remote working model, with occasional in-person visits in São Paulo. It is suited to an experienced developer who enjoys solving complex technical challenges and working with critical systems.

Act as a Senior Full Stack Developer on a system modernization and upgrade project. Support, maintain, and continuously evolve a mission-critical custom-built application. Design, implement, and enhance solutions using HTML, CSP, PHP, jQuery, JavaScript, and CSS . Develop and maintain solutions using the InterSystems Caché 2018 database. Apply strong knowledge of the Caché object model to development and system evolution. Work with object-oriented programming, APIs, microservices, and layered application architectures. Contribute to technical improvements, troubleshooting, and the overall reliability of the application. Collaborate with relevant stakeholders to deliver sustainable solutions aligned with project and business needs. Requirements Proven experience as a Senior Full Stack Developer , particularly in the development and maintenance of business-critical applications. Strong front-end development skills with HTML, CSP, PHP, jQuery, JavaScript, and CSS . Hands-on experience with InterSystems Caché 2018 . Solid knowledge of the Caché object model . Good understanding of object-oriented programming (OOP) principles. Experience working with APIs, microservices, and layered application architectures . Previous experience supporting and evolving mission-critical systems or applications. Strong problem-solving skills and the ability to work independently on complex technical challenges. Ability to operate effectively in a predominantly remote environment while participating in occasional on-site activities in São Paulo. Benefits PJ / independent contractor engagement. Indefinite-term contract. Predominantly remote work from Brazil. Occasional in-person visits in São Paulo, Zona Sul , as required by the project. Opportunity to contribute to the modernization and evolution of a mission-critical application . Exposure to specialized technologies including InterSystems Caché, Full Stack development, APIs, microservices, and object-oriented programming . Opportunity to work on a technically challenging system modernization project.

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