Role Description In Buenos Aires within the Fintech & Merchant Services industry, we are actively seeking a professional to strengthen our team dedicated to our digital merchant ecosystem, driving the evolution and scalability of our payment and business solutions platforms. In your role, you'll become a vital member of a team of skilled professionals focused on building high-availability, low-latency cloud solutions. Your primary responsibility will involve developing and maintaining microservices on a 100% Serverless architecture, while actively contributing to the progressive migration of our legacy systems to AWS Cloud. Here you will have the opportunity to make a meaningful contribution to global technological progress while at the same time advancing your own skills and career. Qualifications - 5+ years of experience working with Node.js. - Strong hands-on experience deploying and monitoring Serverless architectures on AWS. - Solid knowledge of key AWS services: Lambda, API Gateway, SQS, DynamoDB, and S3. - 2+ years of experience utilizing Serverless Framework as Infrastructure as Code (IaC). - Deep understanding of the Node.js Event Loop and handling of asynchronous/blocking operations. - Familiarity with document-oriented NoSQL databases, specifically DynamoDB using single-table design for cloud persistence. - Experience with microservices and a strong understanding of distributed architecture patterns or workflow orchestration (such as Step Functions). - Experience defining metrics, alerts, and dashboards in monitoring tools like Datadog or Grafana to ensure high availability and performance. Requirements - Nice-to-have skills: - Experience or familiarity with NestJS. - Background in backend development with Java (Microservices / Java 8 or Java 21). - Knowledge of relational databases like SQL Server. - Familiarity with containerized environments like OpenShift Container Platform (OCP). Benefits - At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. - We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. - By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.

Role Description This position is responsible for designing, deploying, and optimizing robust API platforms for efficient data exchange, system integrations, and secure communication; strong skills in backend or platform engineering and API design are essential. Qualifications - 3+ years of experience in backend or platform engineering, including distributed systems and API design - 3+ years of experience in software development using Java or Python - 2+ years of experience with designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or Mulesoft - 1+ years of experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows - Experience with protocols, including HTTP, gRPC, or WebSockets, caching, load balancing, and API security - Experience with AWS, Azure, or GCP - Experience with Git and collaboration tools, including Jenkins, JIRA, Confluence, Nexus, or Bitbucket - Experience in gathering requirements and engaging with clients - Secret clearance - HS Diploma or GED Requirements - Experience with SQL, Server-Side Development, Middleware, Application or Data Integration, API Development, Core Application Systems, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, or Spring Data - Experience with using a message broker, such as Kafka or RabbitMQ

Role Description Estamos buscando um(a) Desenvolvedor(a) Backend para atuar diretamente na sustentação, evolução e operação de uma plataforma crítica de captura e processamento de documentos fiscais e financeiros utilizada por clientes em produção. A pessoa contratada será responsável por garantir a estabilidade, confiabilidade e evolução contínua do backend que sustenta nosso produto de automação de contas a pagar, além de apoiar a administração de algumas ferramentas internas essenciais para a operação da empresa. Buscamos alguém com perfil analítico, forte senso de responsabilidade em ambientes produtivos e capacidade de investigar problemas de forma estruturada antes de propor soluções. Qualifications - Mínimo de 3 anos de experiência com Python em ambiente de produção; - Conhecimento sólido de bancos de dados relacionais e SQL; - Experiência com consultas complexas, índices, locks, tuning e análise de planos de execução; - Vivência com arquiteturas baseadas em filas e processamento assíncrono; - Experiência em ambientes containerizados; - Capacidade de analisar logs e diagnosticar problemas em produção; - Domínio de Git e fluxo de versionamento; - Boa comunicação escrita em português para elaboração de tickets, documentação técnica, commits e postmortems; - Perfil investigativo e cuidadoso na realização de mudanças em sistemas produtivos. Requirements - Atuar na manutenção e evolução de um backend responsável pela captura, processamento e entrega de documentos fiscais e financeiros brasileiros para os sistemas ERP dos clientes; - Atender e solucionar tickets relacionados ao produto; - Investigar incidentes e atuar na resolução de problemas em produção; - Realizar deploys e acompanhar a estabilidade das aplicações; - Executar migrações e manutenções em bancos de dados relacionais; - Apoiar o onboarding técnico de novos clientes; - Implementar pequenas funcionalidades, correções e melhorias contínuas; - Monitorar logs, filas e processos críticos do sistema; - Participar da análise de causas-raiz e elaboração de postmortems; - Garantir disponibilidade e funcionamento dos sistemas internos; - Executar upgrades e atualizações de versão; - Realizar configurações customizadas quando necessário; - Implementar integrações pontuais entre ferramentas; - Apoiar a manutenção operacional da infraestrutura associada. Benefits - Ambiente de trabalho com alto grau de autonomia; - Proximidade com o produto; - Foco em manter sistemas críticos funcionando com excelência; - Resolver problemas reais de clientes; - Promover melhorias contínuas de forma responsável e sustentável. Company Description Esta é uma posição focada exclusivamente em backend, operação e evolução de sistemas.

• Develop, test and maintain backend applications, ensuring high performance, scalability and reliability. • Collaborate with cross functional & feature teams to understand project goals and provide input on the technical direction. • Support the Solution Architects with technical architectural decisions, bringing out of the box thinking and best practices to the team. • Troubleshoot and resolve complex technical issues within the development lifecycle. • Assist in establishing coding standards, reviewing code, and ensuring adherence to best practices. • Provide technical guidance to team members, helping foster a collaborative and growth-oriented environment.