Senior Backend Developer | Kotlin and Java

Description

**✨** **Your talent drives our future** ----------------------------------------------- **Getnet** is a global technology company specializing in payment solutions for merchants. Founded in Brazil and present across Latin America and the Iberian Peninsula, we support over **1.3 million merchants** with comprehensive services — from point-of-sale terminals to e-commerce. We are part of **PagoNxt**, the global fintech of the Santander Group, and operate as an acquiring hub with strong presence in **Spain, Portugal, Brazil, Mexico, Chile, Argentina, and Uruguay**. Our mission is clear: **simplify payments through innovation, security, and scale**, helping businesses of all sizes grow with agility. We offer a unified platform integrating hardware, software, fraud prevention, acquiring, reconciliation, and financial services — all within a single ecosystem, enabling our customers to focus on growing their business. Joining Getnet means becoming part of a company that combines the innovation of a fintech with the stability of a global bank. **Imagine your future. Care for your career. Simplify your journey.** This means you’ll have the opportunity to build impactful solutions, grow through real development opportunities, and evolve within a culture that values well-being, inclusion, and transparency. We combine flexibility, autonomy, and global collaboration — so you can focus on what matters, connect with purpose, and help shape the future. Here, you’ll find space to grow, real opportunities to lead, and a culture where everyone belongs and contributes. ✨ **If you want to be part of the next generation of financial solutions, this is the right place.** **Can you already picture yourself as an Nxter?** At Getnet, we’re looking for a **Senior Backend Developer** to join our team in **Porto Alegre/RS or São Paulo/SP**. **What you’ll do** * Contribute to team development; * Ensure technical artifact development across the entire team; * Guarantee understanding of the business layer and execute necessary development for the technical layer; * Guide development to achieve expected outcomes in designing and building artifacts; * Ensure health of developed systems and their environment (risks, vulnerabilities, issues, obsolescence); * Actively contribute as a change agent in evolving the Squad’s agile processes; * Promote best practices alongside the development team; * Actively resolve business-critical incidents; * Contribute to technical evolution of products and technology stacks; * Improve non-functional metrics (response time, processing capacity); * Enhance product technical observability; * Support communication channels among development teams. **✅ What we’re looking for in you** * Proficiency in **Java and/or Kotlin**, and the **Spring Framework**; * Knowledge of microservices and cloud development (**AWS or Azure**); * Experience with **MongoDB**, messaging systems (**RabbitMQ**), and caching tools; * University degree (completed undergraduate program); * Strong programming fundamentals: solid object-oriented principles and knowledge of SOLID principles; * Experience writing unit tests; * Familiarity with REST architecture, API development, and Swagger usage; * Experience with version control tools, Git and its variants, for source code management; * Knowledge of DevOps and infrastructure automation tools. **✅ Bonus points** * Pursuing a postgraduate degree; * Knowledge of JavaScript and/or TypeScript with NodeJS; * Knowledge of Python and/or similar languages; * Experience with API gateways; * Familiarity with Jira and Confluence; * Knowledge and experience with Jenkins; * Knowledge and experience with Terraform. **What we offer** Medical assistance Dental assistance Wellhub Birthday day off Life insurance Annual vaccination campaign Transportation allowance (VT) Meal/voucher allowance (VR/VA) Annual bonus Childcare allowance Christmas allowance Extended maternity and paternity leave periods Specialized Personal Support Program (PAPE) Ástex Platform: free resource for learning a new language (English, Spanish, French, Italian, German, and Portuguese) Access to a learning platform connected to all LinkedIn Learning and O'Reilly content * ️ Option to contract personal loans at interest rates lower than market rates **Next step** Apply now — and if you know someone who might be looking for this opportunity, please share.