Senior Software Engineer (backend, Java, AI tools)

• Build and enhance APIs, backend services, and integration components across modern banking and payments environments.
• Design, develop, test, and maintain high-quality solutions for PortX customer integration projects.
• Use modern AI tools responsibly to accelerate engineering productivity, code quality, testing, and documentation.
• Troubleshoot, diagnose, and resolve customer-reported technical issues in a timely manner, including root cause analysis and permanent fixes where appropriate.
• Participate in architectural and technical design discussions, helping define robust, secure, and maintainable solutions.
• Contribute to deployment, configuration, and operational support processes across cloud-based environments, primarily AWS.
• Write clean, maintainable, well-tested code and contribute to continuous improvement of engineering standards, tooling, and development practices.
• Collaborate with cross-functional teams to improve system performance, reliability, observability, and scalability.
• Create and maintain technical documentation relating to implementations, integrations, troubleshooting, and support handover.

• Strong Java development experience, as your main programming language
• Experience with enterprise integration implementation, API development
• Strong, hands-on experience leveraging AI tools in your work
• Hands on experience with containerization
• Hands on experience with Spring Boot framework
• Hands on experience with deploying to AWS platform
• Hands on experience with GIT
• Experienced working in Banking or Payments companies or projects is an advantage

You'll be joining a talented team with a great culture, without ego and purpose-driven. You'll fit right in here if you have a strong sense of ownership in your work, you value excellent customer experience, you and you flourish in an environment where things move quickly.

In addition to a competitive basic salary, benefits include an attractive equity package, insurance (medical, dental, vision), unlimited PTO, and 401(k).

PortX is a leading AI-powered data and integration company for modern banking, bringing systems together and data to life through our unified platform for modern integration, governed customer 360 data, and next-generation payments. We're in strong growth mode, with opportunities for Senior Software Engineers, working in a high-impact environment, with a great culture that's open and rewarding, so it's a great time to join our growing team.