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For Companies At a Glance
- Tasks: Build and operate backend services for secure payment and checkout workflows.
- Company: Join Verifone, a leader in fintech with a diverse and inclusive culture.
- Benefits: Enjoy competitive salary, health benefits, remote work options, and growth opportunities.
- Other info: Dynamic environment with excellent career growth and a focus on innovation.
- Why this job: Make a real impact on global transactions while working with cutting-edge technologies.
- Qualifications: Experience in TypeScript, Node.js, and backend frameworks is essential.
The predicted salary is between 60000 - 80000 ÂŁ per year.
We are seeking a London‑based Senior Software Engineer (Node.js / TypeScript) to build and operate backend services supporting payment, checkout, and transactional workflows. You will collaborate closely with Product, Frontend, Platform, and Infrastructure teams to deliver secure, scalable APIs in high‑throughput environments. This role sits at the core of Verifone’s payments and checkout platform, where backend engineering directly impacts secure, high‑volume transactions used globally. You’ll design and operate scalable, production‑critical systems that must perform reliably under real‑world load, evolving payment methods, and strict security requirements.
Required Skills And Experience Needed
- Programming Languages
- TypeScript (version 3.x or higher)
- Node.js (version 16 or higher)
- Backend Frameworks & Libraries
- Backend frameworks such as Hapi.js, or alternatives including Express, Fastify, or NestJS
- Validation using Joi
- Authentication and authorization using JWT and OAuth2
- Architecture & Design
- Strong grounding in Clean Architecture and Domain‑Driven Design (DDD)
- Dependency Injection (e.g., InversifyJS)
- Repository and modular design patterns
- Experience building maintainable, testable backend systems
- APIs & Data
- Design and operation of RESTful APIs
- API versioning and request validation
- Advanced filtering using RSQL or equivalent
- Experience with MongoDB (modeling, indexing, performance tuning)
- Experience with Redis for caching or messaging
- Database migrations and schema evolution
- Cloud & Infrastructure
- Hands‑on experience with AWS services such as EC2, S3, Secrets Manager, and CloudWatch
- Docker and Docker Compose
- Strong discipline with CI/CD pipelines and Git workflows
- Testing & Quality
- Automated testing using Jest or Mocha/Chai/Sinon
- End‑to‑end testing with Cypress (optional)
- Strong focus on code quality, reliability, and maintainability
Bonus Skills And Experience
- Payments & Security
- Experience integrating payment providers such as Stripe, PayPal, or Klarna
- Knowledge of authorization, capture, and refund flows
- Experience with 3D Secure
- Awareness of PCI‑DSS requirements and security best practices
- Understanding of checkout and transactional domain flows
- Production Engineering
- Performance optimization and debugging in production systems
- Exposure to monitoring or APM tools (e.g., AppDynamics or similar)
- Experience operating high‑availability or fault‑tolerant systems
- Familiarity with fraud‑related considerations
- Frontend & Platform Exposure
- Experience working alongside frontend frameworks such as Angular or React
- Familiarity with RxJS and state management (NgRx or Redux)
- Server‑side rendering with Pug templates
- HTML/CSS with SASS or PostCSS
- Iframe‑based widget embedding
- Additional Bonuses
- Fintech, payments, or e‑commerce domain experience
- Messaging systems such as Kafka, RabbitMQ, or Redis Pub/Sub
- Internationalization (i18n) systems
- Puppeteer for PDF or receipt generation
Equal Opportunity Statement
Verifone is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
Senior Software Engineer employer: GoTo Meeting
Contact Detail:
GoTo Meeting 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 your connections in the tech industry, especially those who work at companies you're interested in. A friendly chat can lead to referrals, which can give you a leg up in the hiring process.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those using Node.js and TypeScript. This gives potential employers a taste of what you can do and how you tackle real-world problems.
✨Tip Number 3
Prepare for technical interviews by practicing coding challenges and system design questions. Use platforms like LeetCode or HackerRank to sharpen your skills. Remember, confidence is key when discussing your thought process!
✨Tip Number 4
Don’t forget to apply through our website! We love seeing candidates who are genuinely interested in joining us at StudySmarter. Tailor your application to highlight your experience with backend systems and payment workflows to stand out.
We think you need these skills to ace Senior Software Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Node.js and TypeScript, as well as any relevant backend frameworks. We want to see how your skills align with the role, so don’t be shy about showcasing your achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about backend engineering and how your experience can help us build secure, scalable APIs. Keep it concise but impactful!
Showcase Your Projects: If you've worked on any projects that involved payment systems or high-throughput environments, make sure to mention them. We love seeing real-world applications of your skills, so include links to your GitHub or any live demos if possible.
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 shows us you’re keen to join our team!
How to prepare for a job interview at GoTo Meeting
✨Know Your Tech Stack
Make sure you’re well-versed in TypeScript and Node.js, especially the versions mentioned in the job description. Brush up on backend frameworks like Hapi.js or Express, and be ready to discuss how you've used them in past projects.
✨Showcase Your Problem-Solving Skills
Prepare to talk about specific challenges you've faced in building scalable systems. Think of examples where you had to optimise performance or ensure reliability under load, as these are crucial for the role.
✨Understand Payment Systems
Since this role is centred around payment and checkout workflows, familiarise yourself with payment providers like Stripe or PayPal. Be ready to discuss security best practices and how you’ve implemented them in your previous work.
✨Demonstrate Collaboration
This position requires working closely with various teams. Prepare examples that highlight your experience collaborating with product, frontend, and infrastructure teams. Show how you’ve contributed to successful projects through teamwork.