Senior AWS Developer at IQbusiness

Job Description

• iqx the Technology Division of iqbusiness is seeking a highly skilled Senior AWS Developer to join a strategic banking transformation initiative focused on replacing the existing on-premise Collections System (CACS) with a modern cloud-based SaaS solution.
• The successful candidate will design, develop, and support cloud-native integration services that connect the bank's internal platforms with the new collection's ecosystem.
• This role requires extensive hands-on Python development experience together with deep expertise in AWS serverless technologies, API engineering, and event-driven integration patterns.

Required Experience

• 5+ years software development experience
• Strong Python backend development experience
• Proven delivery of production-grade AWS serverless applications
• Experience developing enterprise integrations
• Experience designing secure REST APIs
• Financial Services or Banking experience is highly advantageous
• Experience working within Agile delivery teams

Key Responsibilities

• Design and develop scalable serverless applications using Python on AWS.
• Build secure, high-performance REST APIs using AWS API Gateway.
• Develop AWS Lambda functions supporting business-critical integrations.
• Design and implement event-driven architectures using SQS and SNS.
• Integrate internal banking platforms with the cloud-based Debt Manager solution.
• Build resilient, fault-tolerant integration services.
• Ensure APIs comply with enterprise security standards.
• Optimize Lambda performance, execution time, and operational costs.
• Implement monitoring, logging, and alerting for production workloads.
• Participate in solution design, code reviews, and architecture discussions.
• Troubleshoot production issues and implement long-term improvements.
• Collaborate with Solution Architects, Business Analysts, DevOps Engineers, and Product Owners.
• Contribute to engineering best practices and continuous improvement initiatives.