Senior Fintech Fullstack Engineer — Remote & High Impact

Coderio; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

100% remote

Autonomy & impact

International team

Growth opportunities

Job summary

Coderio is seeking a senior software engineer to lead end-to-end fintech platform development. You will design, code, and deploy scalable web applications with a focus on performance and reliability, collaborating with global teams across regions.

You will work with Java/Spring Boot, React/TypeScript, and modern cloud-native stacks on high-traffic systems. Remote-first environment, strong communication, and autonomy are valued as you contribute to architectural decisions.

Qualifications

• Fluent written and spoken English required for daily remote collaboration with global teams.
• Proven experience with Java (Spring/Spring Boot) as the core language in fintech ecosystems.
• Strong React/JavaScript/TypeScript skills in modern web apps.
• Hands-on database experience with MySQL or PostgreSQL and advanced query optimization.
• Experience with AWS and container ecosystems (Docker/Kubernetes).
• Excellent communication, accountability, and ability to adapt in fintech environments.

Responsibilities

• Design, code, and deploy high-volume, low-latency web applications for fintech platforms.
• Design and consume REST APIs to integrate with payment processors, banks, and APMs.
• Monitor and optimize backend and database performance for massive international traffic.
• Write clean, well-tested code and integrate it into CI/CD pipelines.
• Collaborate with cross-regional teams to adopt AI tools and coding copilots to improve delivery times.

Skills

Advanced English

Java / Spring Boot

React / JavaScript / TypeScript

MySQL / PostgreSQL

AWS / Docker / Kubernetes

Strong communication

Tools

Docker

Kubernetes

AWS

CI/CD

Job description

Coderio is seeking a senior software engineer to lead end-to-end fintech platform development. You will design, code, and deploy scalable web applications with a focus on performance and reliability, collaborating with global teams across regions.

You will work with Java/Spring Boot, React/TypeScript, and modern cloud-native stacks on high-traffic systems. Remote-first environment, strong communication, and autonomy are valued as you contribute to architectural decisions.