Join our team at AffiniPay! At AffiniPay , we have multiple opportunities for passionate developers who want to deepen and expand their knowledge in a Scala- based ecosystem running on the AWS Cloud. Our platform uses tools like Apache Kafka, AWS RDS, Kubernetes , and many others to process billions of dollars in transactions for clients in the professional services industry. You'll join a team of dedicated engineers ready to help you become the best software developer you can be. Our senior engineers have the opportunity to mentor and coach more junior roles . We take our work seriously, but we also know how to have fun and enjoy the fantastic AffiniPay culture , recognized as one of the Best Places to Work by Built In Austin! We're transforming the world of payments by solving unique challenges: Focus on quality: We process billions of dollars annually, and our quality and availability standards are exceptional. Global Payments: We create solutions adaptable to global payment capabilities and transaction types. Effortless Payments: We make it simple for independent professionals and large law firms to receive payments. Scalable Systems: We build responsive systems, designed to be scalable and manageable. End-to-end security: Protecting data is key to maintaining our customers' trust. Partner Ecosystem: We facilitate integrations to expand our network of over 70 technology partners . What will you do? Continuously deliver secure, highly available, and high-quality APIs to internal customers and external partners. Plan solutions to resolve business needs and technical problems. Develop message-based APIs for asynchronous processing of domain commands and events, as well as REST APIs. Research and propose new technologies and best practices to boost the team and the product. Coordinate with DevOps teams and quality engineers to facilitate container deployments. Collaborate closely with the team to achieve technical goals and generate positive impact. Proactively mentor and lead in your areas of expertise within the team. Learn and develop experience in functional programming with Scala . About you? University degree in Computer Engineering or Computer Science . Professional experience of at least 5 years developing software in the backend, with languages such as Scala, Java or Python . Software design and problem-solving skills; willingness to learn new languages and technologies. Experience monitoring and debugging large-scale solutions in cloud environments (AWS, GCP, Azure, etc.). Experience in developing scalable database structures in SQL . Knowledge of event-based systems using flows and messages. Desire to contribute to a culture of continuous improvement and appreciation of teamwork. Competent level of English. Preferred location : Bogotá or Medellín, Colombia. Desirable! Knowledge of Scala frameworks and tools such as Akka/Pekko, Slick and Cats . Experience with Apache Kafka or similar tools. Experience with AWS RDS ; experience with other RDBMSs is welcome. Knowledge of databases that use JSON data structures. Familiarity with deployments using Linux, Docker, EC2 and/or Kubernetes . Knowledge of secure development practices and cross-domain API access.