Full-Time

AI Engineer

Posted on 9/2/2025

TSYS

TSYS

5,001-10,000 employees

Payment processing, gateways, and card services

No salary listed

No H1B Sponsorship

Atlanta, GA, USA

In Person

Category
AI & Machine Learning (2)
,
Required Skills
LLM
Python
Tensorflow
Pytorch
LangChain
Requirements
  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
  • 4+ years of experience in AI/ML engineering, with a strong foundation in ML/DL algorithms and systems.
  • Proficiency in Python and ML libraries such as TensorFlow, PyTorch, and Transformers.
  • Hands-on experience with Generative AI models (e.g., GPT, Mistral, Claude) and agentic AI systems.
  • Experience with NLP, conversational AI, and LLM-based applications.
  • Familiarity with vector search and semantic retrieval technologies.
  • Strong understanding of MLOps, including model deployment, monitoring, and retraining.
  • Experience building production-grade AI systems at scale in cloud environments.
  • Excellent problem-solving, communication, and collaboration skills.
Responsibilities
  • Design, develop, and deploy ML, DL, and Generative AI models that solve complex business problems and deliver measurable value.
  • Build and maintain scalable ML pipelines and agentic workflows using modern frameworks and cloud-native tools.
  • Collaborate with data scientists, product managers, and engineers to translate business requirements into AI-powered solutions.
  • Implement and optimize AI solutions using platforms such as Google Cloud Vertex AI, Amazon Web Services Bedrock/SageMaker, and Snowflake Cortex.
  • Apply techniques such as prompt engineering, Retrieval-Augmented Generation, fine-tuning, and Reinforcement Learning from Human Feedback to enhance model performance.
  • Develop and deploy autonomous AI agents using frameworks like LangChain, LangGraph, and AgentSpace.
  • Integrate vector databases (e.g., PGVector) and LLM orchestration tools to support retrieval and memory in generative systems.
  • Ensure robust MLOps practices including CI/CD, monitoring, versioning, and lifecycle management of models.
  • Stay current with AI research and industry trends, and evaluate emerging tools and techniques for enterprise adoption.
  • Contribute to internal knowledge sharing, documentation, and best practices for responsible and ethical AI development.
Desired Qualifications
  • Experience with prompt engineering, RLHF, and LLM evaluation techniques.
  • Understanding of AI governance, safety, and responsible AI principles.
  • Familiarity with reinforcement learning, multi-agent systems, and autonomous workflows.
  • Experience with big data technologies (e.g., Apache Spark, Kafka) and real-time data processing.
  • Experience with data engineering techniques and data warehousing platforms (e.g. BigQuery, Snowflake).
  • Contributions to open-source AI projects or publications in the AI/ML field.
  • Familiarity with CI/CD pipelines, infrastructure-as-code, and cloud-native AI tooling.

TSYS provides payment processing and related solutions to banks, merchants, and consumers. It works through three segments—Issuer Solutions, Merchant Solutions, and Consumer Solutions (Netspend)—to handle card and POS processing, mobile payments, and online gateways such as MultiPASS and Authorize.Net, with fraud management and analytics to support secure transactions. The company moves electronic payments between card networks, issuers, merchants, and consumers across in-person, online, and mobile channels. It differentiates itself with a large North American footprint (about 40% market share for third-party issuer processing), an integrated ecosystem built through acquisitions and a merger, and scale serving millions of merchants and hundreds of institutions worldwide. Its goal is to provide a complete, secure payments infrastructure that enables broad reach and omnichannel payment options for issuers, merchants, and consumers.

Company Size

5,001-10,000

Company Stage

Acquired

Total Funding

$35B

Headquarters

Columbus, Georgia

Founded

1983

Simplify Jobs

Simplify's Take

What believers are saying

  • Infonox $50M acquisition boosts transaction software for volume surge.
  • AWS partnership enables cloud migration with AI-driven secure innovation.
  • Long-term RBS deal secures UK, Irish, US payment processing revenue.

What critics are saying

  • Global Payments integration fails, eroding synergies through 2027.
  • Fintechs Stripe, Square capture SMB acquiring share by 2028.
  • Visa, Mastercard direct acquiring disintermediates Merchant Solutions.

What makes TSYS unique

  • TSYS holds 40% North American market share in issuer solutions processing.
  • Netspend prepaid cards target underbanked consumers since 2013 acquisition.
  • TS2 processing system developed in 1992 powers core issuer operations.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Mental Health Support

Paid Vacation

401(k) Retirement Plan

Employee Referral Bonus

Paid Holidays

Company News

FIS Global
Apr 6th, 2026
FIS Completes Strategic Acquisition of Global Payments’ Issuer Solutions Business and Sale of Worldpay Stake - Press Releases | FIS

FIS®, a global leader in financial technology, today announced the completion of its acquisition of Global Payments' Issuer Solutions business, formerly known as TSYS.

Securities and Exchange Commission
Apr 6th, 2026
EX-99.1

Merger of equals creates the preeminent technology-enabled payments company with extensive scale and unmatched global reach

Boland Hill Media, LLC
Apr 6th, 2026
With Infonox, TSYS Acquiring Gears up for Boom in Transactions - Digital Transactions

With its $50-million acquisition of Sunnyvale, Calif.-based software house Infonox Inc., TSYS Inc. h

PYMNTS
May 6th, 2025
Global Payments Bets Big On $600M Synergy From Worldpay

A $22 billion acquisition is a tough act to follow. But TSYS-parent Global Payments is betting big on its $600 million synergy target as it pushes forward with the $22.7 billion acquisition of Worldpay, a move that is expected to shake up the competitive dynamics in merchant services and payments technology. The acquisition, announced in April and expected to close in the first half of 2026, will see Global Payments divest its Issuer Solutions business to FIS for $13.5 billion, sharpening its focus as a pure-play merchant solutions provider. The combined entity will serve more than 6 million customers in 175 countries, processing $3.7 trillion in annual payment volume and 94 billion transactions — a scale that positions the company among the world’s largest payment processors. Central to the strategic rationale is an ambitious plan to realize $600 million in annual run-rate cost synergies within three years of closing. According to Global Payments, roughly a third of these savings will come from consolidating technology infrastructure and eliminating duplicative vendor and software spend

PYMNTS
May 6th, 2025
FIS Acquires Global Payments' Issuing Unit

Fidelity National Information Services (FIS) reported strong demand from banks for modernizing core banking systems during its Q1 earnings report. The company highlighted its pending acquisition of Global Payments' issuing solutions unit, which is expected to enhance cross-selling opportunities with banks.

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