Senior Software Engineer — AI-Driven Agentic Platforms

FIS; United States; On-site; USD 140,000 - 200,000; Full time

Job summary

FIS is seeking an engineer to design scalable agentic software that helps enterprise teams plan, code, test and operate software. You will create coding harnesses, reusable libraries and automated workflows that connect coding agents with business systems.

You will influence architecture, mentor engineers, and ensure security, reliability and maintainability. Proficiency in Python and TypeScript, cloud familiarity, and experience with AI-assisted development are highly valued.

Qualifications

• Proficiency with Python and TypeScript or similar languages.
• Experience designing distributed apps, APIs, or developer platforms.
• Ability to build reusable libraries and extensible integrations.
• Experience with cloud architecture, deployment, monitoring, and production support.
• Strong knowledge of automated testing, secure coding, and code reviews.
• Excellent problem solving and cross-functional communication.
• Degree in computer science, engineering or related field.

Responsibilities

• Design scalable agentic workflows across planning, coding, testing, deployment and maintenance.
• Build advanced coding harnesses, libraries and integrations using Python and TypeScript.
• Develop Model Context Protocol servers and tools connecting agents with enterprise systems.
• Establish evaluation, testing and monitoring for AI-generated code and workflows.
• Translate client and engineering requirements into reliable software designs.
• Contribute to architecture decisions on scalability, security, extensibility and long-term support.
• Forecast delivery needs and coordinate complex development activities across stakeholders.
• Lead technical troubleshooting during implementation and integration.
• Produce documentation for architectures, interfaces, configurations and procedures.
• Mentor engineers on agentic programming and software engineering practices.

Skills

Python

TypeScript

Distributed systems

APIs

Cloud architecture

Automated testing

Secure coding

Code review

Software quality

Communication

Education

Degree in CS/Engineering

Job description

FIS is seeking an engineer to design scalable agentic software that helps enterprise teams plan, code, test and operate software. You will create coding harnesses, reusable libraries and automated workflows that connect coding agents with business systems.

You will influence architecture, mentor engineers, and ensure security, reliability and maintainability. Proficiency in Python and TypeScript, cloud familiarity, and experience with AI-assisted development are highly valued.