Integritas Solutions, Inc · 1 month ago
Kotlin Developer (English Speaking)
Integritas Solutions is looking for an experienced Kotlin Developer with a strong background in banking or financial services to join their team. In this role, you’ll build and enhance high-performance, secure backend services that power critical banking applications and collaborate with cross-functional teams.
InfrastructureSoftwareUX Design
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
Qualification
Required
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
Must be able to clearly communicate in English both verbally and written to interact with team members and clients
Preferred
Experience with GraphQL is a Plus
Company
Integritas Solutions, Inc
Integritas was founded by Paulo Vieira, and Alessandro Ribeiro, back in 2003.
H1B Sponsorship
Integritas Solutions, Inc has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2022 (1)
Funding
Current Stage
Growth StageCompany data provided by crunchbase