Kotlin Developer (English Speaking)

Integritas; Teletrabalho; BRL 322.000 - 430.000; Tempo integral

Resumo da oferta

A financial services technology firm is seeking a Kotlin Developer with strong banking industry experience to enhance secure backend services. The role includes developing microservices, ensuring system reliability, and collaborating with product managers. Candidates should possess at least 3 years of Kotlin experience and be able to communicate effectively in English. This position is remote and offers the chance to work on critical applications in the banking sector.

Qualificações

• 3+ years of Kotlin development experience or strong JVM background.
• Experience building scalable backend services and microservices.
• Experience in banking or financial services important.

Responsabilidades

• Develop, maintain, and optimize backend services using Kotlin.
• Work on microservices, REST APIs, and integrations.
• Ensure system reliability, security, and compliance.
• Improve code quality through testing and automation.
• Troubleshoot complex issues in production environments.

Conhecimentos

Kotlin development

Backend services

REST APIs

Microservices

SQL

NoSQL

Data privacy

Secure coding

English communication

Ferramentas

AWS

GCP

Azure

Kafka

RabbitMQ

GraphQL

Descrição da oferta de emprego

Location: Brazil Only

Type: Contract - Work from Home

Integritas Solutions is looking for an experienced Kotlin Developer with a strong background in banking or financial services to join our team. In this role, you’ll build and enhance high-performance, secure backend services that power critical banking applications. You’ll collaborate with cross-functional teams, contribute to architectural decisions, and help drive best practices across the engineering organization.

Must be able to clearly communicate in English both verbally and written to interact with team members and clients.

Day to Day 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

Your Experience

• 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
• Experience with GraphQL is a Plus