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 developmentWHAT 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 challengesWHAT 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 quicklyCompany Website: www.Rocketbnk.Com