Senior Kotlin API Engineer - FinTech & Cloud | Flexible Work

Feedinkoo; United States; Remote; USD 155,000 - 180,000; Full time

Benefits offered by this job

Flexible work arrangements

Professional development opportunities

Competitive compensation

Job summary

Kunai is seeking a Senior Software Engineer to partner with a financial services client to build APIs that enable money movement using Kotlin. You will design and implement scalable services in AWS, working with PostgreSQL/DynamoDB and CI/CD pipelines. Experience with Kotlin, APIs, and cloud databases is essential, with Java/Python a plus.

The role involves collaborating across teams to deliver reliable, secure backend services and contribute to modern fintech solutions for clients.

Qualifications

• At least 5 years of professional software development experience.
• Hands-on experience in Kotlin.
• Experience building and implementing APIs.
• Familiarity with SQL and NoSQL databases (PostgreSQL, DynamoDB).
• Experience working within an AWS environmentKnowledgeable in CI/CD processes and tools

Responsibilities

• Build APIs to facilitate money movement using Kotlin.
• Partner with a financial services client to deliver scalable backend services.
• Contribute to design, security, and performance of core financial APIs.

Skills

Kotlin

APIs

SQL

NoSQL

AWS

CI/CD

Tools

PostgreSQL

DynamoDB

Kubernetes

Java

Python

Job description

Kunai is seeking a Senior Software Engineer to partner with a financial services client to build APIs that enable money movement using Kotlin. You will design and implement scalable services in AWS, working with PostgreSQL/DynamoDB and CI/CD pipelines. Experience with Kotlin, APIs, and cloud databases is essential, with Java/Python a plus.

The role involves collaborating across teams to deliver reliable, secure backend services and contribute to modern fintech solutions for clients.