Lead Software Engineer (Calypso)

Description

The company is an AI-first global technology firm with over 25 years of engineering leadership, more than 2,000 staff and over 500 active projects for Fortune 500 clients such as HBO, Microsoft, Google and Starbucks.

The work spans AI platforms and digital transformation, with enterprise leaders as partners.

The client is a multilateral development lender that provides loans, grants and technical assistance for economic growth and sustainable infrastructure, working alongside its private-sector affiliates. Its current focus includes climate change, innovation and digital transformation.

Responsibilities

• Lead the technical design, build, testing and code review of integrations and custom adapters owned by the System Integrator.
• Keep design and technical approach consistent across every assigned deliverable.
• Apply the architecture, security, integration, data, engineering, deployment and operational-readiness standards.
• Run technical reviews to find cross-system dependencies, delivery risks and integration gaps.
• Work hands-on on complex integration builds and troubleshooting.
• Lead standard Calypso Upgrade Pack deployments and related releases.
• Run Calypso environments for development, testing and production.
• Support Calypso CDUF integrations, scheduled tasks and Task Station escalations.
• Oversee API-led integrations built on Azure API Management.
• Design and build messaging solutions using Azure Service Bus.
• Set integration patterns for message queuing, error handling, retries, monitoring and central logging.
• Improve database performance with advanced SQL and help resolve database issues.
• Manage system security, access controls and technical permissions.
• Find and fix infrastructure and application performance bottlenecks.
• Support CI/CD pipelines, automated deployments and DevOps practices.
• Write and maintain runbooks, operational guides, deployment plans and support documents.
• Lead knowledge transfer to the client's IT and production-support teams.
• Coordinate technical staff and explain complex issues clearly to stakeholders.

Requirements

• Senior-level experience in financial-systems development, product integration and infrastructure management.
• Significant hands-on work with Calypso implementations and technical integrations.
• Expert Java programming.
• Advanced SQL development, performance tuning and troubleshooting.
• Deep knowledge of the Calypso API and the Custom Development Utility Framework.
• Experience running Calypso environments across development, testing and production.
• Experience with Calypso deployments, scheduled tasks and Task Station issue resolution.
• Strong experience with Azure integration technologies, including Azure Service Bus and Azure API Management.
• Experience designing API-led connectivity and asynchronous messaging.
• Knowledge of error-handling, retry, logging and monitoring patterns for enterprise integrations.
• Experience designing and maintaining CI/CD pipelines.
• Strong grasp of DevOps practices and automated deployment.
• Experience with system security, access controls and infrastructure troubleshooting.
• Proven ability to lead technical projects, coordinate engineering teams and manage technical dependencies.
• Strong problem-solving, analytical and troubleshooting skills.
• Excellent technical communication and documentation skills.
• Advanced English.

Conditions

Onsite or hybrid work.

Benefits

• The company is an AI-first global technology firm with over 25 years of engineering leadership, more than 2,000 staff and over 500 active projects for Fortune 500 clients such as HBO, Microsoft, Google and Starbucks.
• The work spans AI platforms and digital transformation, with enterprise leaders as partners.
• The client is a multilateral development lender that provides loans, grants and technical assistance for economic growth and sustainable infrastructure, working alongside its private-sector affiliates. Its current focus includes climate change, innovation and digital transformation.