Senior Software Engineer: Senior Full-Stack Cloud Modernization Engineers

FIS Global•Jacksonville, FL

11d

About The Position

FIS Management Services, LLC is hiring a Senior Software Engineer in Jacksonville, Florida, to deliver enterprise financial-services applications and systems. The role focuses on financial data exchange, file-format processing, digital certificate lifecycle management, and cloud modernization. The engineer will act as a senior individual contributor and expert technical resource for large-scale enterprise application delivery. The position leads implementation of financial exchange workflow protocol (FXR), drop-file and NTB-file processing, CTI software licensing systems, and automated processing for financial formats including AFP and id2. It also involves migrating legacy applications to AWS services including EC2, S3, ElastiCache, and RDS; implementing Redis-based distributed session management; modernizing web applications using React and TypeScript alongside C#/.NET applications built with jQuery, JavaScript, and CSHTML; and designing modular, API-driven architectures. The engineer will design and operate Jenkins CI/CD pipelines, deliver enterprise technology implementations including SSO clients, administer SSL/TLS certificates using platforms such as Sectigo, remediate vulnerabilities using Snyk and Macroscope, enforce code quality through static analysis, and monitor performance with ThousandEyes, Google Analytics, and Splunk. Telecommuting or working from home may be permitted under company policies.

Requirements

Bachelor’s degree or foreign equivalent in Computer Science, Computer Engineering, Electronic Engineering, or a related field, plus five years of experience in the offered job or a related occupation; alternatively, a master’s degree in one of these fields plus three years of experience in the stated skills.
Experience engineering automated financial data-exchange and file-processing pipelines, including financial exchange workflow protocols, drop-file ingestion in cloud object storage, software licensing systems, and parsing and transformation of industry-specific financial formats.
Experience troubleshooting distributed file-processing failures end to end.
Experience designing and operating CI/CD pipelines for automated, multi-environment enterprise application deployment, including automated builds, test execution, and integrated quality and security gates.
Experience with enterprise cloud platforms, including compute, object storage, in-memory caching, and managed relational database services, and significant contribution to multi-phase legacy-application cloud migrations, including architecture design and distributed in-memory session management.
Experience developing and modernizing enterprise C#/.NET web applications incorporating jQuery, JavaScript, CSHTML, React, and TypeScript, and evolving modular, component-based, API-driven architectures.
Experience managing enterprise SSL/TLS digital certificates with certificate management platforms, including provisioning, renewal, revocation, and key rotation, as well as encryption/decryption and secrets and vault management.
Experience with application vulnerability management, including vulnerability assessment, secure code review, and remediation using application-security and static-code-analysis tools, alongside application performance monitoring and observability tools.

Responsibilities

Implement financial exchange workflow protocol (FXR) and drop-file and NTB-file processing mechanisms.
Design and implement CTI software licensing systems and automated processing for financial file formats, including AFP and id2.
Migrate legacy financial applications to AWS, including EC2, S3, ElastiCache, and RDS.
Implement distributed Redis-based session management.
Modernize enterprise web applications using React and TypeScript while maintaining C#/.NET applications using jQuery, JavaScript, and CSHTML.
Evolve applications toward modular, API-driven architectures.
Design and operate Jenkins-based CI/CD pipelines for builds, testing, artifact management, and multi-environment promotion, with quality and security gates.
Deliver end-to-end implementations of enterprise technologies, including SSO client implementations.
Administer the SSL/TLS certificate lifecycle, including provisioning, renewal, revocation, and key rotation.
Remediate application vulnerabilities using Snyk and Macroscope and enforce code quality through static code analysis.
Monitor application performance using ThousandEyes, Google Analytics, and Splunk.
Troubleshoot distributed file-processing failures and contribute as a senior technical resource to large-scale enterprise application delivery.