Kotlin Developer (English Speaking)
Company:Integritas Solutions
Location:Brazil
Languages:English
Seniority level:Middle, 3+ years
Experience:3+ years
Skills:
AWSBackend DevelopmentSQLCloud ComputingGCPJVMKafkaKotlinRabbitmqSoftware ArchitectureAzureREST APIMicroservices
Requirements:
3+ years of Kotlin development experience (or strong JVM background + Kotlin) Experience building scalable backend services and microservices Banking or financial services experience (payments, lending, risk, trading, etc.) Solid understanding of REST APIs, messaging systems (Kafka/RabbitMQ), and SQL/NoSQL databases Familiarity with cloud platforms (AWS, GCP, or Azure) Strong grasp of secure coding, data privacy, and regulatory requirements in finance
Responsibilities:
Develop, maintain, and optimize backend services using Kotlin Work on microservices, REST APIs, event-driven systems, and integrations Ensure system reliability, security, and compliance with industry standards Collaborate with product managers, QA engineers, and architects Improve code quality through testing, reviews, and automation Troubleshoot complex issues in a fast-paced production environment Contribute to architectural design and technical decision-making
