Senior AI Engineer- Full stack

Are you ready to write your next chapter?

Make your mark at one of the biggest names in payments. With proven technology, we process the largest volume of payments in the world, driving the global economy every day. When you join Worldpay, you join a global community of experts and changemakers, working to reinvent an industry by constantly evolving how we work and making the way millions of people pay easier, every day.

What makes a Worldpayer? It’s simple: Think, Act, Win. We stay curious, always asking the right questions to be better every day, finding creative solutions to simplify the complex. We’re dynamic, every Worldpayer is empowered to make the right decisions for their customers. And we’re determined, always staying open – winning and failing as one

What you’ll own

The Senior AI Engineer – AI Integration and Full stack – at Worldpay acts as the critical link between AI and real-world implementation.
This role combines backend development, platform engineering , AI integration and MLops to deliver robust, end-to-end pipelines that integrate AI models and agentic workflows into scalable, production-grade fintech solutions.
This is a hands-on engineering role with cross-functional responsibilities across AI infrastructure, backend systems, and agentic orchestration—ideal for candidates who thrive in fast-paced, innovation-driven environments.
You will develop core versions of software applications , Identifies requirements and technical specifications through Product Management and/or representatives. Interacts with engineering groups to assist in design changes to equipment and/or software.

• AI/ML Product Development
  Lead the full lifecycle of AI/ML products—from architecture and model training to deployment and maintenance. Build scalable systems, manage registries and feature stores, and operationalize models using containerization and IaC practices.

• AI Systems & Orchestration
  Design and manage APIs and backend systems for AI workflows. Integrate models and intelligent agents with enterprise tools, enforce security and compliance, and monitor performance using observability frameworks.

• Software Engineering & Architecture
  Develop and optimize AI-driven applications. Contribute to architectural decisions, write technical specifications, and automate workflows with CI/CD pipelines and modern development tools.

• Evaluation & Responsible AI
  Apply frameworks for robustness, fairness, and explainability. Ensure systems meet enterprise standards for security, reliability, and ethical compliance.

• Collaboration & Enablement
  Work closely with ML engineers, architects, and product teams to accelerate experimentation and adoption. Prepare documentation, deliver technical briefings, and support internal enablement.

• Project Leadership
  Contribute to planning, scheduling, and budgeting for AI initiatives, ensuring timely and successful delivery.

Worldpay perks - what we’ll bring for you

We know it’s bigger than just your career. It’s your life, and your world. That’s why we offer global benefits and programs to support you at every stage. Here’s a taste of what you can expect.

• A competitive salary and benefits.
• Time to support charities and give back to your community.
• Parental leave policy.
• Global recognition platform.
• Virgin Pulse access.
• Global employee assistance program.

What makes a Worldpayer

At Worldpay, we take our Values seriously, and we live them every day. Think like a customer, Act like an owner, and Win as a team.

• Curious. Humble. Creative. We ask the right questions, listening and learning to get better every day. We simplify the complex and we’re always looking to create a bigger impact for our colleagues and customers.
• Empowered. Accountable. Dynamic. We stay agile, using our initiative, taking calculated risks to progress. Never standing still, never settling, we work at pace to achieve our goals. We champion our ideas and stay flexible to make them happen. We know that every action adds up.
• Determined. Inclusive. Open. Unlocking potential means working as one global community. Our work spans borders, and we stay united by our purpose. We collaborate, always encouraging others to perform at their best, welcoming new perspectives.

Does this sound like you? Then you sound like a Worldpayer.

Apply now to write the next chapter in your career. We can’t wait to hear from you.

To find out more about working with us, find us on LinkedIn. 

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Privacy Statement

Sourcing Model

Recruitment at Worldpay works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. Worldpay 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.

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