Senior Software Engineer

Senior Software Engineer

Full-Time 50000 - 60000 £ / year (est.) No home office possible
Merchant Warehouse (NI) Ltd

At a Glance

  • Tasks: Design and develop innovative payment solutions that impact millions of users globally.
  • Company: Join a leading tech company revolutionising payment technology with a dynamic team.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Collaborative environment with mentorship opportunities and a focus on continuous improvement.
  • Why this job: Be part of a team that ensures 100% uptime for critical payment services.
  • Qualifications: 4+ years in software development, especially in C# .NET and scalable web services.

The predicted salary is between 50000 - 60000 £ 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.

The Merchantware and Semi-Integrated platform is developed and maintained by our Belfast team. The platform handles millions of daily card transactions for customers ranging from small merchants to 70,000-seat stadiums. Throughput and resilience are critical as the platform is running at 100% uptime. As a Senior Software Engineer on the Merchantware Gateway, you will contribute to the design and delivery of features on our product roadmap. You will develop backend services (and occasionally frontend components where needed) in collaboration with other engineers, product partners and technology teams. You will help refine solutions, ensure code quality, improve engineering practices, and support the delivery of secure, scalable and reliable payment services.

Duties include:

  • Designing and implementing roadmap features to a high standard within your team
  • Participating in technical design discussions and contributing to architectural decisions
  • Improving development processes, methodologies and tools through hands-on implementation and continuous improvement
  • Ensuring deliverables are technically accurate, well-tested and delivered on time
  • Helping with estimation, planning and communication of progress or issues
  • Supporting software deployment activities across internal test and production environments
  • Providing mentorship and guidance to junior engineers through code reviews and pairing
  • Investigating issues, gathering information from multiple sources and contributing to clear, actionable solutions
  • Contributing to overall team success by sharing ideas, improving communication and collaborating effectively

Position Requirements:

  • Degree in Computer Science or equivalent experience
  • 4+ years of software development experience
  • Experience with server-side development in a Windows c# .NET environment
  • Experience designing and implementing scalable web service solutions
  • Strong experience with relational databases (SQL Server or related)
  • Strong experience with Test Automation (unit testing, BDD/SpecFlow)
  • Experience with CI/CD pipelines (Bamboo, Jenkins, GitLab or similar)
  • Strong understanding of design patterns, OO design and refactoring practices
  • Knowledge of software design principles including cohesion, modularity, encapsulation and separation of concerns
  • Strong analytical, problem-solving and organisational skills
  • Proven ability to work as part of a collaborative engineering team
  • Excellent communication skills
  • Experience in Agile/Scrum or Lean/Kanban environments
  • Eligibility to work in the UK on a permanent full-time basis
  • Must be resident or within 1 hour commute to Belfast

Preferred:

  • Knowledge of payment processing or PCI standards
  • Experience with software usability, system architecture or information security

Senior Software Engineer employer: Merchant Warehouse (NI) Ltd

Global Payments is an exceptional employer, offering a vibrant work culture in Belfast where innovation thrives. As a Senior Software Engineer, you will enjoy opportunities for professional growth while contributing to cutting-edge payment solutions that impact millions globally. With a commitment to employee development, collaborative teamwork, and a focus on delivering high-quality technology, Global Payments stands out as a rewarding place to advance your career.
Merchant Warehouse (NI) Ltd

Contact Detail:

Merchant Warehouse (NI) Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer

✨Tip Number 1

Network like a pro! Reach out to current employees at Global Payments on LinkedIn or through mutual connections. A friendly chat can give you insider info and might just get your foot in the door.

✨Tip Number 2

Prepare for the technical interview by brushing up on your coding skills. Use platforms like LeetCode or HackerRank to practice common algorithms and data structures. We want you to shine when it comes to problem-solving!

✨Tip Number 3

Showcase your passion for payments technology! During interviews, share your thoughts on industry trends or recent innovations. This will demonstrate your enthusiasm and commitment to the field.

✨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, it shows you’re serious about joining our team at Global Payments.

We think you need these skills to ace Senior Software Engineer

C#
.NET
Server-Side Development
Web Service Solutions
Relational Databases
SQL Server
Test Automation
Unit Testing
BDD/SpecFlow
CI/CD Pipelines
Bamboo
Jenkins
GitLab
Design Patterns
Object-Oriented Design
Agile
Scrum
Lean
Kanban
Analytical Skills
Problem-Solving Skills
Organisational Skills
Communication Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Software Engineer role. Highlight your experience with server-side development, especially in a Windows c# .NET environment, and showcase any relevant projects that demonstrate your skills in scalable web service solutions.

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about payment technology and how your background aligns with our mission at Global Payments. Don’t forget to mention your experience with Agile methodologies and CI/CD pipelines!

Showcase Your Problem-Solving Skills: In your application, be sure to include examples of how you've tackled complex problems in previous roles. We love engineers who can think critically and come up with actionable solutions, so share those experiences that highlight your analytical skills.

Apply Through Our Website: We encourage you to apply directly through our website for the best chance of success. It’s the easiest way for us to keep track of your application and ensures you’re considered for the role. Plus, we can’t wait to see what you bring to the table!

How to prepare for a job interview at Merchant Warehouse (NI) Ltd

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially C# and .NET. Brush up on your knowledge of relational databases and test automation tools, as these will likely come up during technical discussions.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles and how you tackled them. Use the STAR method (Situation, Task, Action, Result) to structure your answers, highlighting your analytical and problem-solving abilities.

✨Demonstrate Team Collaboration

Since this role involves working closely with other engineers and product partners, be ready to share examples of how you’ve successfully collaborated in a team setting. Emphasise your experience in Agile/Scrum environments and how you contribute to team success.

✨Ask Insightful Questions

Prepare thoughtful questions about the company’s payment solutions, the Merchantware platform, or their development processes. This shows your genuine interest in the role and helps you assess if the company is the right fit for you.

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