Senior Software Engineer, Agentic AI Platforms

Job Description At FIS, our technology and our people are moving forward. We advance the way the world pays, banks and invests. We believe in building inclusive, diverse teams. Together, we innovate to help our colleagues, clients and communities succeed. If you’re ready to grow your career and make an impact in fintech, we have one question: Are you FIS? About the Role You will design sophisticated agentic software solutions that improve how enterprise engineering teams plan, build, test and operate software. You will create coding harnesses, reusable libraries and automated workflows that connect coding agents with development tools and business systems. You will influence architectural decisions while partnering with engineering, implementation and client-facing stakeholders. Success means delivering scalable solutions, improving development efficiency and establishing reliable patterns for AI-assisted engineering. What You Will Be Doing Design scalable agentic workflows across planning, coding, testing, deployment and software maintenance. Build advanced coding harnesses, libraries and integrations using Python and TypeScript. Develop Model Context Protocol servers and tools that securely connect agents with enterprise systems. Establish evaluation, testing and monitoring approaches for AI-generated code and automated workflows. Translate complex client and engineering requirements into reliable, maintainable software designs. Contribute to architecture decisions involving scalability, security, extensibility and long-term support. Forecast delivery needs and coordinate complex development activities across multiple stakeholders. Lead technical troubleshooting during software implementation and integration. Produce clear documentation for architectures, interfaces, configurations and operational procedures. Mentor engineers on agentic programming, code quality, testing and software engineering practices. What you will need Advanced software engineering skills using Python, TypeScript or comparable programming languages. Experience designing distributed applications, APIs, developer platforms or workflow automation systems. Demonstrated ability to build reusable libraries, coding frameworks or extensible integration components. Experience with cloud architecture, deployment, monitoring, maintenance and production support. Strong knowledge of automated testing, secure coding, code review and software quality practices. Ability to solve complex technical problems with minimal supervision and communicate across functions. Degree in computer science, engineering or a related field, or equivalent practical experience. Added bonus if you have Experience with Claude Code, GitHub Copilot, OpenCode or comparable AI coding environments. Experience developing agentic applications, coding agents or Model Context Protocol integrations. Knowledge of large language model evaluation, prompt design, tool calling and workflow observability. Experience delivering technical implementations or troubleshooting solutions directly with clients. Familiarity with security, privacy and compliance controls for enterprise AI systems. What We Offer you At FIS, you can grow your career as far as you want to take it. Here’s what else we offer: Opportunities to make an impact in fintech Personal and professional learning Inclusive, diverse work environment Resources to give back to your community Competitive salary and benefits Privacy Statement FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice . EEOC Statement FIS is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, marital status, genetic information, national origin, disability, veteran status, and other protected characteristics. The EEO is the Law poster is available here supplement document available here For positions located in the US, the following conditions apply. If you are made a conditional offer of employment, you will be required to undergo a drug test. ADA Disclaimer: In developing this job description care was taken to include all competencies needed to successfully perform in this position. However, for Americans with Disabilities Act (ADA) purposes, the essential functions of the job may or may not have been described for purposes of ADA reasonable accommodation. All reasonable accommodation requests will be reviewed and evaluated on a case-by-case basis. Sourcing Model Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company. #pridepass