Skip to main content
blue global payments logo
  • Home
  • Global Payments life
    • Inclusion
  • Our teams
  • Our locations
  • Early careers
  • Latest news
Find your career
Find your career
white global payments logo
Global Payments websiteFind your careerGlobal Payments lifeOur teamsOur locationsInclusionEarly careersLatest news
Worldpay PrivacyGlobal Payments PrivacyTerms of useYour Privacy Choices
Linked In White LogoWhite Instagram logo

Copyright 2026 Global Payments Inc. and its affiliates.

Apply now
Back to all roles

Principal Software Engineer

  • Team Other
  • Location Belfast, United Kingdom
  • Position Type Full time
  • Reference Number R0076603
Apply now
Three people laughing together while working on laptops at a table in a library.

Job Description

We are seeking a Principal Software Engineer and AI thought leader to help define and drive the AI `strategy across the Integrted engineering organisation. This role will provide technical vision, strategic direction, and practical leadership to identify and deliver AI-enabled capabilities that improve customer experiences, accelerate engineering productivity, strengthen operational resilience, and create a competitive advantage.


As a Principal Software Engineer, you will combine deep software engineering expertise with AI leadership to guide how teams adopt, evaluate, and scale AI across the software development lifecycle. You will promote responsible AI practices, modern engineering techniques, automation, Continuous Delivery, and measurable continuous improvement.


You will be recognised as a trusted technical authority, strategic advisor, mentor, and change agent who helps engineering teams adopt AI in a pragmatic, secure, and value-driven way.


What You’ll Be Doing


  • Help to define and lead the AI strategy for the Integrated engineering organisation, aligned to business priorities, product direction, architecture principles, security expectations, and measurable outcomes.
  • Accelerate organizational AI maturity by fostering collaboration, growing internal AI communities, and expanding awareness of AI capabilities that empower teams to innovate and deliver greater impact with engineering and peers within Operations, DevOps, Security and Compliance teams
  • Identify, prioritise, and validate high-impact AI opportunities across product experiences, engineering workflows, developer productivity, quality engineering, operations, support, platform modernisation, knowledge management, and partner ecosystems.
  • Improve engineering effectiveness through applied AI, automation, simplification, modern tooling, and continuous improvement.
  • Champion responsible and secure AI adoption, ensuring solutions account for data protection, privacy, reliability, explainability, observability, operational support, regulatory expectations, and ethical use.
  • Lead AI engineering enablement by establishing standards, reusable patterns, reference architectures, evaluation approaches, knowledge-sharing forums, and mentoring practices.
  • Coach and mentor engineers to adopt AI-first thinking where it improves outcomes, while maintaining strong engineering discipline, quality, and customer focus.
  • Embed quality throughout the software lifecycle by promoting observable, testable, reliable, and supportable AI-enabled engineering outcomes.

What We Ask For

  • Bachelor's or Master's degree in Computer Science, Artificial Intelligence, or a related field, combined with a passion for developing talent and building high-performing teams.
  • Strong hands-on engineering background with experience building, deploying, and scaling production-ready software applications and AI-powered products.
  • Exceptional communication, stakeholder management, and storytelling skills with the ability to influence decisions across technical and non-technical audiences.
  • Experience implementing AI/ML operational practices, including continuous integration/continuous deployment (CI/CD), automation, data governance, or real-time data processing solutions.
  • Understanding of responsible AI practices, including governance, security, privacy, risk assessment, testing, monitoring, human oversight, auditability, and safe adoption within enterprise engineering environments.
  • Hands-on experience identifying and resolving performance and scalability issues across distributed application architectures and databases.
  • Understanding of database design, database development, design patterns, refactoring, object-oriented design, and modern software development best practice.
  • Experience with web services, including SOAP and RESTful endpoint creation and authentication schemes.
  • Experience working in Agile Scrum or Lean Kanban environments, with strong analytical, problem-solving, and organisational skills.

What We’d Love You To Have

  • Payments domain expertise
  • Experience with Natural Language Processing (NLP), conversational AI agents, or large language model application development frameworks.
  • Knowledge of cloud and data platforms

Principal Software Engineer

Apply now

Our Benefits

Explore the benefits we offer to Globalpayers in the United Kingdom

  • My Health

    We offer access to medical coverage that supports the health and wellbeing for you and your family

  • My Money

    In addition to base salary, you may be eligible for bonuses and/or equity awards, determined by role, level, impact, and our policies.

    My Lifestyle

    We have a dedicated Wellness Week each year – which includes an extra paid day off - so you can take time to relax, recharge and invest in your wellbeing

  • My Family

    FLEX, our family inclusion community, offers support for all Globalpayers at every stage, from raising families to caring for loved ones

  • My Time Off

    We offer paid time off and public holidays so you can rest, recharge and spend time on what matters most.

    Application steps

    Submit Your Application

    Here's where we'll learn a little about you, why you want to join Global Payments, and why you'd be a good addition to our team. You'll also need to upload your resume and a cover letter too.

    Woman wearing glasses smiling while working on a laptop at a table in a home office.

    Application Review

    Once you’ve submitted your application, Globalpayers will review it and see if you’re a good match for the role, team and culture. If you’re successful, we'll invite you for an interview where we can get to know each other better.

    Three colleagues smiling during a meeting around a table with documents.

    Interview with a Globalpayer

    This is the time where we get to know you better, and your opportunity to learn more about us. The best way to thrive is to bring your whole self to the conversation. We’ll ask about your skills and experiences, as well as your career aspirations. Depending on the role, you might have multiple interviews with various Globalpayers.

    Two colleagues smiling while seated at a table during a meeting, with wood panelled wall behind them

    Offer and Onboarding

    The exciting part! If you’re the best candidate, your recruiter will be in touch to confirm your offer. If you accept, we’ll walk you through the next steps of what you can expect during your background check and onboarding process to get you ready to become an official Globalpayer.

    Man in blue shirt smiling while using a smartphone on a sofa at home.

    Like what you see?​

    Here's some more opportunities we think you might like.​

    • ServiceNow Integration Admin Developer

      London, United Kingdom

      Other

    • Principal Content Strategist, Ecommerce

      London, United Kingdom

      Other

    • Employment and Commercial Litigation

      Manchester, United Kingdom

      Other

    • Bug Bounty Analyst

      London, United Kingdom

      Other

    • Bug Bounty Analyst

      Leicester, Leicestershire, United Kingdom

      Other

    • Director of Data Governance & Enablement Platforms

      London, United Kingdom

      Other

    • Senior Project Manager

      Leicester, Leicestershire, United Kingdom

      Other

      Privacy Statement

      Global Payments 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 Global Payments protects personal information online, please see the Online Privacy Notice.

      Sourcing Model

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

      Ready to take your future global? Become a GlobalpayerReady to take your future global? Become a Globalpayer

      Find your career
      Two smiling women collaborating at their desk