Senior Software Engineer (Java / AI-Enabled)
Rocket Financial builds innovative fintech products that improve how money moves globally. We work across multiple high-impact fintech projects, tackling complex problems in payments, infrastructure, and financial services.
We are a U.S.-based company hiring an international contractor located in Brazil. This role will work closely with a distributed team, including Brazil and Canada based engineers.
We’re looking for a Senior Software Engineer who is primarily backend-focused but comfortable contributing to the frontend when needed. You’ll play a key role in shaping systems, building scalable applications, and leveraging AI tools to move faster and smarter.
WHY JOIN US
* Fast-paced startup environment with high impact and real ownership
* 100% fully remote role
* Work with a U.S.-based company building cutting-edge fintech products
* Flexible schedule with alignment to East Coast hours
* Collaborative, international team with strong engineering talent
* Opportunity to work with modern technologies and AI-driven development
WHAT YOU’LL DO
* Build and scale Java-based backend systems and microservices
* Contribute to frontend features (React or similar) when needed
* Design robust, scalable applications and system architectures
* Use AI tools (Claude, Codex, etc.) to accelerate development and problem-solving
* Write and refine effective AI prompts for engineering workflows
* Collaborate closely with Product and Design to deliver impactful features
* Participate in code reviews, design discussions, and agile processes
* Debug and resolve production issues and performance challenges
WHAT WE’RE LOOKING FOR
* 8+ years of software engineering experience (strong backend focus in Java)
* Experience with Spring, microservices, and REST APIs
* Comfortable working across the stack (React/TypeScript or similar)
* Hands-on experience with AI coding tools (Claude, Codex, etc.)
* Strong system design and problem-solving skills
* Experience with PostgreSQL, Docker, CI/CD, and AWS
* Able to thrive in a fast-moving environment and adapt quickly
Company Website: www.rocketbnk.com