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- Tasks: Design and build software for next-gen payment terminals using C++.
- Company: Global Payments, a leader in secure payment technology.
- Benefits: Competitive salary, health coverage, flexible working, and professional development.
- Other info: Collaborative environment with opportunities for innovation and growth.
- Why this job: Join a dynamic team and shape the future of payment experiences.
- Qualifications: Strong C++ skills and 3+ years of industry experience required.
The predicted salary is between 60000 - 80000 ÂŁ per year.
Every day, Global Payments makes it possible for millions of people to move money between buyers and sellers using our payments solutions for credit, debit, prepaid and merchant services. Our worldwide team helps over 3 million companies, more than 1,300 financial institutions and over 600 million cardholders grow with confidence and achieve amazing results. We are driven by our passion for success and we are proud to deliver best-in-class payment technology and software solutions. Join our dynamic team and make your mark on the payments technology landscape of tomorrow.
Global Payments enables millions of buyers and sellers to move money securely across the globe. Our teams build the payment technologies that power businesses and financial institutions with speed, reliability, and trust. Join us and help shape the next generation of payment experiences used by merchants and customers worldwide.
As a Senior C++ Software Engineer, you will design and build the software powering our next‑generation countertop and handheld Genius payment terminals. These secure embedded devices process EMV contact, contactless, and mobile wallet transactions, integrating seamlessly with Point of Sale systems and payment gateways using modern web‑based protocols. You will play a leading role in technical design, implementation, and delivery, driving engineering excellence across the team.
What You Will Be Doing
- Design, develop, and maintain C++ applications for smart‑card, NFC/contactless, and mobile payment flows
- Implement secure, end‑to‑end transaction handling including cryptographic operations, key management, and digital signatures
- Integrate terminal software with POS systems, payment gateways, and merchant applications
- Write high‑quality, production‑grade C++
- Troubleshoot, diagnose, and resolve complex defects across the embedded stack
Technical Leadership
- Own delivery across the full SDLC: requirements, architecture, implementation, testing, and release
- Lead by example in applying strong engineering principles: modularity, encapsulation, separation of concerns, high cohesion/low coupling
- Conduct code reviews and champion design patterns, refactoring, and maintainability
- Mentor, guide, and uplift the engineering team through coaching, knowledge‑sharing, and leading technical initiatives
Collaboration & Product Impact
- Work closely with Product, test and other engineering teams to influence design decisions and ensure robust technical outcomes
- Contribute to continuous improvements in tools, CI/CD, build systems, and team workflows
- Participate in team events, hackathons, and technical workshops to strengthen collaboration and innovation
Who You Are
- Strong expertise in C++ development
- Degree in Computer Science or related field with 3+ years industry experience
- Solid grounding in object‑oriented design, software architecture, and design patterns
- Comfortable working in a fast‑moving environment with strong problem‑solving and communication skills
- Able to work from home as preferred but also live within reasonable practical travel distance to Belfast for in‑person team events, hackathons, and collaboration days
Nice To Have
- Awareness of PCI DSS, P2PE, or other secure payment/cryptography standards
- Experience with embedded systems, Linux development, or customer‑facing payment devices
- Kotlin or Android experience (including Jetpack Compose and android studio)
- Experience working in Lean/Kanban environments
- Python exposure
- SQL experience
Our Embedded Tech Stack
- Languages: C++
- Tooling: Git, Jenkins, Android studio, CLion, Visual Studio
- UI/Android: Jetpack Compose (where applicable)
- Platforms: RHEL, Windows and virtualised dev/test environments
- Security: EMV, cryptographic APIs, secure channel protocols, PCI DSS, P2PE
What We Offer
- Competitive salary with performance bonus
- Health, dental, and vision coverage
- Pension plan and life insurance
- Flexible working from our new office in the heart of Belfast city centre
- Generous paid time off
- Professional development and training opportunities
- Employee assistance, wellbeing programs, and regular team events
Global Payments Inc. is an equal opportunity employer. Global Payments provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex (including pregnancy), national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, genetic information or any other basis protected by law. If you wish to request reasonable accommodations related to applying for employment or provide feedback about the accessibility of this website, please contact jobs@globalpay.com.
Senior Software Engineer in Belfast employer: Global Payment Holding Company
Contact Detail:
Global Payment Holding Company Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer in Belfast
✨Tip Number 1
Network like a pro! Reach out to current employees at Global Payments on LinkedIn. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.
✨Tip Number 2
Prepare for the technical interview by brushing up on your C++ skills. Practice coding challenges and be ready to discuss your past projects in detail. Show them how you’ve tackled complex problems!
✨Tip Number 3
Don’t underestimate the power of soft skills! Be ready to demonstrate your problem-solving abilities and teamwork experience. Global Payments values collaboration, so share examples of how you've worked well with others.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining the team at Global Payments.
We think you need these skills to ace Senior Software Engineer in Belfast
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Software Engineer role. Highlight your C++ expertise and any relevant experience with payment technologies. We want to see how your skills align with what we do!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for software development and how you can contribute to our team. Let us know why you're excited about working with Global Payments and what makes you a great fit.
Showcase Your Projects: If you've worked on any projects related to embedded systems or payment solutions, make sure to mention them. We love seeing real-world applications of your skills, so don’t hold back on sharing your achievements!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just follow the prompts!
How to prepare for a job interview at Global Payment Holding Company
✨Know Your C++ Inside Out
Make sure you brush up on your C++ skills before the interview. Be prepared to discuss your experience with object-oriented design, software architecture, and any relevant design patterns you've used in past projects. Practising coding problems related to embedded systems can also give you a leg up.
✨Understand Payment Technologies
Familiarise yourself with payment technologies and standards like EMV, PCI DSS, and P2PE. Being able to speak knowledgeably about secure payment processes and cryptographic operations will show that you're not just a coder but someone who understands the bigger picture of the industry.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous roles and how you overcame them. Use the STAR method (Situation, Task, Action, Result) to structure your answers. This will demonstrate your analytical thinking and problem-solving abilities, which are crucial for a Senior Software Engineer.
✨Be Ready to Lead
As a senior engineer, you'll be expected to mentor others and lead technical initiatives. Think of examples where you've taken charge of a project or helped uplift your team. Highlight your leadership style and how you foster collaboration, as this will resonate well with the interviewers.