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Wissen is a global technology consulting and software engineering firm specializing in digital transformation and custom software development. Founded in 2000, the company delivers end-to-end technology solutions across key sectors, including banking and financial services, healthcare, telecommunications, and retail. Its core offerings span application modernization, cloud architecture, artificial intelligence and machine learning, big data analytics, DevOps, and quality assurance.
We are looking for an experienced Calypso Developer with strong expertise in L2/L3 support and DevOps methodologies to join our engineering team. In this role, you will bridge the gap between development and operations, ensuring the stability, performance, and continuous integration/delivery of our Calypso applications. You will handle complex technical issues, optimize system workflows, and automate deployment pipelines to support our global financial technology solutions.
Responsibilities:
- Provide high-quality L2 and L3 technical support for the Calypso platform, diagnosing and resolving complex production issues, system bottlenecks, and data discrepancies.
- Analyze application logs, thread dumps, and database queries to troubleshoot root causes of failures in a timely manner.
- Own and manage critical incident response, ensuring minimal downtime and adherence to strict SLAs.
- Collaborate closely with business analysts, clearinghouses, and trading desks to resolve functional and technical queries related to Back-Office, Middle-Office, and market data interfaces.
- Implement, maintain, and optimize CI/CD pipelines for Calypso deployments using tools like Jenkins, GitLab CI, or TeamCity.
- Drive infrastructure automation and environment management using Ansible, Terraform, or similar tools.
- Containerize Calypso components where applicable (using Docker/Kubernetes) to streamline environment provisioning.
Requirements:
- Experience: 5 to 8 years of solid technical experience working with the Calypso Banking Framework.
- Soft Skills: Excellent analytical problem-solving skills, strong communication skills to interact with global stakeholders, and the ability to thrive under pressure in a production support environment.
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