Payment Specialist

Payment Specialist

Full-Time 80000 - 100000 £ / year (est.) No working from home possible
Pyramid Consulting, Inc

At a Glance

  • Tasks: Design and optimise the FIS International Switching platform for seamless payment processing.
  • Company: Join a leading fintech company revolutionising payment solutions.
  • Benefits: Attractive salary, flexible working options, and opportunities for professional growth.
  • Other info: Dynamic role with potential for career advancement in a fast-paced environment.
  • Why this job: Be at the forefront of payment technology and make a significant impact.
  • Qualifications: 10+ years in payment switching with expertise in FIS IST platform required.

The predicted salary is between 80000 - 100000 £ per year.

The FIS IST Switch Expert will be responsible for the design, implementation, optimization, and support of the FIS International Switching (IST) platform, ensuring high availability, regulatory compliance, and seamless transaction processing across ATM, POS, and digital payment channels.

Key Responsibilities

  • Define target-state architecture for FIS IST across ATM, POS, and digital payment channels
  • Establish high availability, active-active, and disaster recovery designs
  • Lead architecture blueprints covering transaction routing, authorization, clearing, and settlement flows
  • Drive alignment with enterprise architecture standards (cloud, API, microservices)
  • Architect and lead migration from legacy switches (e.g., Connex, BASE24, Postilion) to IST
  • Define coexistence strategies, data migration approaches, and phased cutover models
  • Identify optimization opportunities to reduce latency, increase throughput, and improve resilience
  • Design integration patterns with Core banking and authorization systems, Card schemes (Visa, Mastercard, domestic networks), Fraud, AML, and risk systems
  • Enable transition from ISO 8583 to API/REST-based architectures

Required Skills & Experience

  • 10+ years in payment switching with deep expertise in FIS IST platform
  • Proven experience in enterprise-scale switch architecture and transformation programs
  • Strong command over ISO 8583, transaction lifecycle, and routing logic
  • Distributed systems and microservices architecture
  • API-first and event-driven designs
  • Hybrid/cloud infrastructure models
  • Strong understanding of HSMs, cryptography, and secure transaction processing
  • Domain Expertise on Card payment ecosystems (ATM, POS, e-commerce), Scheme connectivity and certification processes, ATM operations, reconciliation, dispute management

Payment Specialist employer: Pyramid Consulting, Inc

As a Payment Specialist at FIS, you will join a dynamic and innovative team dedicated to transforming the payment landscape. Our collaborative work culture fosters creativity and professional growth, offering extensive training and development opportunities to enhance your skills in a rapidly evolving industry. Located in a vibrant area, we provide a supportive environment that values diversity and encourages employees to thrive while making a meaningful impact on global transaction processing.

Pyramid Consulting, Inc

Contact Details:

Pyramid Consulting, Inc Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Payment Specialist

Tip Number 1

Network, network, network! Get out there and connect with people in the payment industry. Attend events, join online forums, and don’t be shy about reaching out on LinkedIn. You never know who might have the inside scoop on job openings!

Tip Number 2

Prepare for interviews by brushing up on your technical knowledge related to FIS IST and payment switching. Be ready to discuss your experience with transaction routing and API integrations. We want to see your expertise shine through!

Tip Number 3

Showcase your problem-solving skills! In interviews, share specific examples of how you've optimised systems or led migrations in the past. This will demonstrate your ability to handle the challenges that come with the role.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Payment Specialist

FIS IST platform expertise
Payment switching
Enterprise-scale switch architecture
ISO 8583
Transaction lifecycle management
Routing logic
Distributed systems architecture

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Payment Specialist role. Highlight your experience with payment switching and any relevant projects you've worked on, especially those involving FIS IST or similar platforms.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about payment systems and how your skills align with our needs. Don't forget to mention specific experiences that relate to the job description.

Showcase Your Technical Skills:We want to see your technical prowess! Be sure to include any relevant certifications or training in areas like ISO 8583, microservices architecture, or cloud infrastructure. This will help us understand your expertise at a glance.

Apply Through Our Website:For the best chance of success, apply directly through our website. It’s the easiest way for us to track your application and ensures you’re considered for the role. Plus, we love seeing candidates who take that extra step!

How to prepare for a job interview at Pyramid Consulting, Inc

Know Your Stuff

Make sure you brush up on your knowledge of the FIS IST platform and payment switching. Be ready to discuss your experience with transaction routing, authorization, and clearing flows. The more you can demonstrate your expertise, the better!

Showcase Your Problem-Solving Skills

Prepare to share specific examples of how you've tackled challenges in previous roles, especially around optimising transaction processing or migrating from legacy systems. Companies love to see how you approach problem-solving in real-world scenarios.

Understand the Architecture

Familiarise yourself with enterprise architecture standards, especially around cloud, API, and microservices. Be prepared to discuss how you've applied these concepts in your past work, as this will show you're aligned with their needs.

Ask Insightful Questions

At the end of the interview, don’t shy away from asking questions about their current projects or future plans for the FIS IST platform. This shows your genuine interest in the role and helps you gauge if it’s the right fit for you.