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.

Accountabilities

• 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.