Back End Developer

About the Role We’re looking for aSenior Backend Engineerwith deep expertise inGolang , and experience inRuby , to help us build and scale reliable, high-performance backend systems. As a key member of our engineering team, you’ll contribute to the architecture, development, and operations of mission-critical services that support our platform. You’ll be part of a collaborative environment where clean code, solid engineering practices, and strong computer science fundamentals are deeply valued. You’ll be be building an open financial system that brings the world together.Responsibilities: Design, build, and maintain scalable backend services and APIs usingGolang RubyorRuby on Railsexperience is a plus. Contribute to the architecture and evolution of ourservice-oriented / microservicesbackend. Write clean, testable, and efficient code with a strong emphasis on quality. Collaborate with product managers, frontend engineers, and other stakeholders to deliver high-impact features. Improve performance, monitoring, and observability of backend services. Participate in design discussions, code reviews, and technical planning. Troubleshoot and resolve production issues with a focus on reliability and root-cause analysis.Qualifications: 5+ yearsof software engineering experience, preferably in high-scale backend systems. Strong proficiency in Golangis required withRubyorRuby on Railsexperience . Solid foundation incomputer science fundamentals— algorithms, data structures, and system design. Proven experience building and scalingdistributed systems , APIs, or backend platforms in a production environment. Familiarity withDevOps practices ,monitoring tools , andcloud infrastructure(e.g., AWS, GCP, Docker, Kubernetes) is a bonus. Comfortable working in a fast-paced, agile environment with a collaborative mindset. Strong problem-solving skills and a passion for building high-quality software.

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