**At Premiersoft, we turn challenges into real solutions!** With over a decade of experience in development, we are driven by a clear purpose: **creating technology experiences that propel businesses** and accelerate our clients’ transformation. Our team—comprising more than 200 **\#Heroes**—combines technical excellence with our core DNA: **Team Player, Growth Driven, and Problem Solver**. We thrive on challenges, are guided by innovation, and are committed to delivering **high-impact solutions**, every single day. **About the opportunity:** This project aims to improve the cooperative member’s experience in credit simulation and contracting via the app, making the process clearer, more efficient, and better aligned with users’ and the cooperative’s needs. Enhancements will be implemented across the simulation and contracting user journeys, including adjustments to parameters and communications—intended to reduce friction, increase transparency, and make digital contracting more effective. **Your responsibilities will include:** * Performing maintenance and improvements on legacy systems; * Analyzing systems and source code, developing prototypes when necessary; * Proposing and implementing integration solutions between systems; * Designing and documenting technical specifications. **Required qualifications:** * Proven experience in projects involving financial institutions; * Solid and recent experience with C\# (version 10 or higher), including: asynchronous execution, full mastery of Object-Oriented Programming, consistent use of Dependency Injection; * Experience developing and maintaining .NET Core 8 applications; * Proficiency in developing RESTful APIs and web services with .NET 8; * Experience writing unit and integration tests; * Practical knowledge of Clean Architecture, DDD (Domain-Driven Design), and SOLID principles; * Experience consuming external APIs, messaging systems (RabbitMQ, Kafka), and integrating with third-party services; * Knowledge of Azure DevOps (pipelines, version control, task management); * Experience working with agile methodologies (Scrum, Kanban, or similar). **Nice-to-have qualifications:** * Knowledge and experience with PHP; * Knowledge of PL/SQL; * Behavioral profile featuring proactivity, sense of responsibility, critical thinking, strong communication skills, collaboration, adaptability, results orientation, and continuous improvement mindset. On-site hiring. Remote hiring. **What we offer:** * A **collaborative** environment with **continuous knowledge sharing**; * A culture openly embracing **innovation, ideas, and ownership**; * Use of **cutting-edge technologies** and industry best practices; * Focus on **technical excellence** and **real-world impact** in deliveries; * Ongoing encouragement of **learning and professional development**. **Our benefits:** * **Flexible benefits card** via Flash—covering meals, mobility, wellness, and more; * **Health insurance plan** (Unimed) and **mental health support**; * **TotalPass:** access to gyms, studios, and wellness activities; * Gifts via Flash—**birthday gift** and **time-in-company gift**; * Referral bonus—**R$ 2,000.00 per successful hire**; * Continuous development through **IDPs (Individual Development Plans), feedback sessions, and certification support**; * **Free English classes:** preparing you for international opportunities. See what it’s like to join the Premiersoft team Learn more about us Visit our headquarters Communication throughout the selection process occurs via email or WhatsApp. To avoid missing any updates, please add the domain **@premiersoft.net** to your list of trusted senders and monitor both your inbox and spam folder.