• Requires specialized depth and/or breadth of expertise in application development to manage specialized system applications throughout their lifecycle to ensure application solutions meet business needs. • Influences and works to solve complex problems; analyzes more complex business requirements and user requirements and develops advanced, innovative and useful software solutions. • Works independently with guidance in only the most complex situations. • May lead complex or cross-functional projects or manage relationships with vendors/contractors. • Participates in all aspects of product development from advanced, detailed programming to high-level, complex system design. • Owns the architecture and technical design for new initiatives/enhancements, creates proof of concepts, leads/mentors teams, maintains strong connection with the external teams. • Enforces quality and best practices, supports production issue and analysis, ensures project execution within the budget, provides estimate for the features and epics, and supports pre-grooming. • Performs other duties as assigned.

• Real systems that enterprise clients depend on. • System, Database and API design as a first-class skill. • Event-driven microservices on GCP Pub/Sub. • Webhook-triggered survey automation engine. • Resilient, observable services. • Security and SSO integration for enterprise clients with complex credential and access models. • Permission and access control systems that reflect matrix organizational hierarchies. • An integration layer that connects enterprise data sources to our platform through well-designed service interfaces.

• Develop, optimise, and maintain backend services using Python and Golang. • Implement serverless solutions that ensure scalability, high availability, and cost efficiency. • Design and integrate AWS services such as Lambda, DynamoDB, RDS (PostgreSQL), Step Functions, API Gateway, and other serverless ecosystem components. • Implement authentication/authorisation mechanisms and follow API security best practices. • Actively participate in the technical definition, design, and implementation of new features and platform enhancements. • Collaborate with the development team to ensure adherence to engineering best practices, code quality standards, and architectural guidelines. • Troubleshoot and resolve complex technical challenges related to performance, security, reliability, and scalability. • Contribute to CI/CD processes and ensure efficient, reliable, and automated deployments. • Support the continuous improvement of backend architecture and cloud-native solutions. • Participate in code reviews and provide technical guidance to ensure maintainable and high-quality software delivery.

• Design, build, and maintain scalable backend services using C# and .NET. • Develop the core infrastructure that powers payment routing, connector management, and platform configuration. • Design secure, extensible APIs that support both customer-facing applications, direct integrations and AI-powered workflows. • Build reliable, observable services that process high-volume payment transactions with performance and resilience in mind. • Contribute to platform architecture, engineering standards, and technical decision-making. • Continuously improve system performance, security, reliability, and developer experience. • Collaborate closely with other service owning teams to integrate via APIs and real-time data streams, ensuring seamless data flow across the stack & overall platform. • Raise the bar: Lead code reviews, champion backend standards, and drive architectural decisions that keep the codebase healthy as we scale. • Multiply the team: Mentor engineers around you and elevate backend engineering quality across the organization through pairing, documentation and leading by example. • Own the full lifecycle: Work across requirements, implementation, testing, and deployment. We don't throw things over the wall here. • Sweat the details: Optimize for performance, accessibility, and cross-browser compatibility.