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- Tasks: Design and implement backend infrastructure for fintech and payment orchestration platforms.
- Company: Join Payomatix, a Dubai-based fintech revolutionising digital financial ecosystems.
- Benefits: Remote work, competitive salary, and opportunities for professional growth.
- Why this job: Make a real impact in high-risk payments and innovative fintech solutions.
- Qualifications: 5+ years of backend development experience, especially in fintech.
- Other info: Dynamic environment with fast decision-making and high-impact leadership roles.
The predicted salary is between 24000 - 36000 £ per year.
Location: Remote / Hybrid
Department: Technology
Salary: 3000 USD / per month
Company Description
Payomatix is a Dubai-based fintech company revolutionizing the way businesses manage and scale digital financial ecosystems. With expertise in payment orchestration, white-label financial products, embedded banking solutions, and neo banking, Payomatix enables businesses to deliver seamless and compliant payment experiences across global markets. We prioritize modular, scalable, and innovation-driven financial infrastructures to empower businesses, maximize growth, and unlock new revenue potential. Our solutions include intelligent payment routing, customized financial products, Banking as a Service (BaaS), and secure global payouts.
Role Description
As a Senior Backend Developer for Payomatix Technologies, you will play a critical role in designing and implementing back-end infrastructure for our fintech and payment orchestration platforms. Responsibilities include developing scalable APIs, optimizing database performance, designing microservices, integrating various payment processors, and ensuring the reliability and security of our backend systems. You will collaborate closely with cross-functional teams to deliver cutting-edge solutions in high-risk payments, iGaming, and fintech. This is a full-time, remote role requiring strong technical expertise and an innovative mindset.
Technology Stack (Current & Expected)
- Backend
- Node.js (Primary)
- NestJS / Express.js
- Python (Microservices / Risk modules)
- REST & Webhook-based APIs
- GraphQL (where required)
- PostgreSQL
- MongoDB
- Redis (Caching & Queue management)
- Kafka / RabbitMQ
- Bull Queue (Node-based background jobs)
- AWS (EC2, S3, RDS, Lambda)
- Docker
- Kubernetes (Container orchestration)
- NGINX
- CI/CD pipelines (GitHub Actions / GitLab CI)
- PCI-DSS Compliant Architecture
- Tokenization systems
- 3D Secure integrations
- Fraud & risk rule engine
- Chargeback management modules
- Encryption standards (AES, RSA, SSL/TLS)
- Multiple PSP APIs
- Acquirer integrations
- Open Banking APIs
- KYC/AML APIs
- Payment orchestration routing logic
Role Overview
We are seeking a Senior Backend Developer who understands not only code — but financial transaction flows, risk management, scalability, and compliance constraints. This role requires ownership. You will design, build, optimize, and maintain mission-critical payment infrastructure that processes high-volume and high-risk transactions globally.
Key Responsibilities
- Architecture & Development
- Design scalable microservices architecture for payment routing and orchestration.
- Develop and maintain secure RESTful APIs for PSP and bank integrations.
- Implement high-availability systems for transaction processing.
- Optimize real-time transaction routing logic for maximum approval rates.
- Integrate multiple global PSPs and acquirers.
- Handle webhook systems and asynchronous callbacks.
- Implement retry logic, cascading, and smart routing mechanisms.
- Build failover systems for multi-MID and multi-processor setups.
- Ensure PCI-DSS alignment in application architecture.
- Implement encryption standards and secure tokenization.
- Work closely with compliance and risk teams for fraud controls.
- Develop monitoring tools for suspicious transaction patterns.
- Optimize database queries and reduce latency.
- Handle high concurrency transaction flows.
- Implement caching and queuing mechanisms.
- Design systems that can scale across regions.
- Collaborate on risk scoring engines.
- Implement rule-based fraud logic.
- Support chargeback and dispute management automation.
- Build analytics modules for transaction health.
- Work with DevOps for CI/CD pipeline optimization.
- Monitor logs and system performance.
- Support production debugging and incident management.
- Mentor junior developers.
- Conduct code reviews.
- Drive best coding practices and architecture decisions.
- Take full ownership of modules and deliverables.
Required Skills & Experience
- 5+ years of backend development experience.
- 2+ years in fintech/payments/financial systems (preferred).
- Strong expertise in Node.js and microservices.
- Deep understanding of payment lifecycle (authorization, capture, settlement, refund).
- Experience with multi-PSP integrations.
- Strong knowledge of API security standards.
- Experience working with high-risk or regulated environments.
- Understanding of AML/KYC workflows.
- Familiarity with cloud-native architecture (AWS preferred).
- Experience handling real-time, high-volume systems.
Preferred (Bonus) Skills
- Experience in payment orchestration platforms.
- Knowledge of Visa/Mastercard processing flows.
- Experience working with chargeback automation.
- Familiarity with blockchain/crypto payments.
- DevOps hands-on exposure.
- Experience in fraud detection systems.
What We're Looking For
We don't want just a developer. We want someone who:
- Thinks like an architect.
- Takes ownership like a founder.
- Understands that payments are not just APIs — they are risk, compliance, reputation, and trust.
- Has a long-term growth mindset.
- Can build systems that are secure, resilient, and scalable.
What We Offer
- Opportunity to build a global fintech infrastructure.
- High-impact leadership role.
- Fast decision-making environment.
- Exposure to high-risk, cross-border payment ecosystems.
- Performance-driven growth.
Senior Backend Developer – Fintech & Payment Orchestration(High-Risk Payments, iGaming & Fintech) in Leeds employer: Payomatix Technologies
Contact Detail:
Payomatix Technologies Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Backend Developer – Fintech & Payment Orchestration(High-Risk Payments, iGaming & Fintech) in Leeds
✨Tip Number 1
Network like a pro! Reach out to people in the fintech and payment orchestration space on LinkedIn. Join relevant groups, attend virtual meetups, and don’t be shy about asking for informational interviews. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your backend projects, especially those related to payment systems or fintech. This could be a GitHub repository or a personal website. When you apply through our website, include this link to give us a taste of what you can do!
✨Tip Number 3
Prepare for technical interviews by brushing up on your coding skills and understanding payment lifecycle concepts. Practice common backend development problems and be ready to discuss how you’ve tackled challenges in previous roles. We love candidates who can think on their feet!
✨Tip Number 4
Follow up after interviews! A quick thank-you email can go a long way. Mention something specific from your conversation to remind us why you’re a great fit. It shows enthusiasm and keeps you top of mind as we make our decisions.
We think you need these skills to ace Senior Backend Developer – Fintech & Payment Orchestration(High-Risk Payments, iGaming & Fintech) in Leeds
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Senior Backend Developer role. Highlight your expertise in Node.js, microservices, and any fintech experience you have. We want to see how you can contribute to our payment orchestration platforms!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for fintech and payment systems, and explain why you're excited about the opportunity at Payomatix. Let us know how your background makes you the perfect fit for this role.
Showcase Relevant Projects: If you've worked on projects related to payment processing or high-risk transactions, 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 for a smoother application process. It helps us keep track of your application and ensures you get the attention you deserve. We can't wait to see what you bring to the table!
How to prepare for a job interview at Payomatix Technologies
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially Node.js, NestJS, and PostgreSQL. Brush up on your knowledge of microservices and payment integrations, as these will likely come up during technical discussions.
✨Understand Payment Flows
Familiarise yourself with the payment lifecycle, including authorisation, capture, and settlement. Being able to discuss how these processes work and their importance in a fintech context will show that you understand the bigger picture beyond just coding.
✨Showcase Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous roles, particularly around scalability and security in high-risk environments. Use examples that highlight your ability to think critically and implement effective solutions.
✨Ask Insightful Questions
At the end of the interview, don’t hesitate to ask questions about the company’s approach to compliance and risk management. This shows your genuine interest in the role and helps you gauge if the company aligns with your values and career goals.