Integration Consultant

Nomupay; Manchester; On-site; GBP 60,000 - 90,000; Full time

Job summary

Nomupay is seeking an Integration Consultant to join its Merchant Enablement team in a role focused on leading technical integration discussions and guiding large merchants from design to go-live. You’ll work on REST/SOAP integrations, SDKs, and gateway connectivity while delivering demonstrations and best-practice recommendations.

You will own the end-to-end integration journey, resolve complex issues, and ensure a smooth onboarding and post-launch optimisation for enterprise customers across

Qualifications

• 4+ years' experience within payments, fintech, merchant acquiring, or digital commerce.
• Strong understanding of payment integrations and merchant onboarding.
• Experience working with REST APIs, SOAP, JSON, XML, SDKs, and integration protocols.
• Excellent troubleshooting and problem-solving skills.
• Experience managing multiple technical projects simultaneously.
• Strong stakeholder management and communication skills.
• Ability to explain technical concepts clearly to both technical and non-technical audiences.

Responsibilities

• Lead technical integration discussions with new and existing merchants.
• Act as the primary technical contact throughout the integration lifecycle.
• Support merchants with API integrations, SDKs, payment gateway connectivity, and technical onboarding.
• Deliver product demonstrations and provide technical guidance during pre-sales and implementation.
• Ensure merchants successfully go live within agreed timelines.
• Analyse, troubleshoot, and resolve complex integration issues.
• Provide expert advice on REST APIs, SOAP, JSON, XML, SDKs, and payment technologies.
• Work closely with Product and Engineering teams to resolve technical challenges.
• Build strong relationships with merchants and internal stakeholders.
• Assist Level 1 and Level 2 Support teams with complex technical escalations.
• Support onboarding, implementation, testing, and post-launch optimisation.

Skills

Payments industry experience

Integration concepts

REST API/SOAP/JSON/XML

Troubleshooting

Project management

Stakeholder management

Clear communication

Job description

Your mission

Your Mission

AtNomupay,we'retransforming the way businesses accept and manage payments across APAC, EMEA, and beyond. As a fast-growing global fintech, we provide seamless payment solutions that help merchants expand into new markets with confidence.

We'relooking for anIntegration Consultantto join our Merchant Enablement team. In this customer-facing technical role,you'llown the integration journey for some of our largest merchants and partners, guiding them from solution design through to successful go-live and ongoingoptimisation.

If you enjoy solving complex technical challenges, working directly with enterprise merchants, and bringing payment integrations to life,we'dlove to hear from you.

What You'll Be Doing

Merchant & Partner Integrations

• Lead technical integration discussions with new and existing merchants.
• Act as the primary technical contact throughout the integration lifecycle.
• Support merchants with API integrations, SDKs, payment gateway connectivity, and technical onboarding.
• Deliver product demonstrations andprovidetechnical guidance during pre-sales and implementation.
• Ensure merchants successfully go live within agreed timelines.

Technical Consultancy

• Analyse, troubleshoot, and resolve complex integration issues.
• Provideexpert advice on REST APIs, SOAP, JSON, XML, SDKs, and payment technologies.
• Work closely with Product and Engineering teams to resolve technical challenges.
• Support enterprise merchants with solution design and best practice recommendations.

Merchant Enablement & Support

• Build strong relationships with merchants and internal stakeholders.
• Assist Level 1 and Level 2 Support teams with complex technical escalations.
• Support onboarding, implementation, testing, and post-launchoptimisation.
• Ensure an exceptional merchant experience throughout the customer journey.

Continuous Improvement

• Identifyopportunities to improve integration processes and merchant onboarding.
• Contribute to process automation and operationalefficiencies.
• Share technical knowledge across the wider Operations and Support teams.
• Help shape best practices as Nomupay continues to scale globally.

Your profile

What We're Looking For

We'relooking for someone who combines strong technical knowledge with excellent communication skills and a passion for delivering outstanding customer experiences.

Essential

• 4+ years' experience within payments, fintech, merchantacquiring, or digital commerce.
• Strong understanding of payment integrations and merchant onboarding.
• Experience working with REST APIs, SOAP, JSON, XML, SDKs, and integration protocols.
• Excellent troubleshooting and problem-solving skills.
• Experience managing multiple technical projects simultaneously.
• Strong stakeholder management and communication skills.
• Ability to explain technical concepts clearly to both technical and non-technical audiences.

Desirable

• Experience within merchantacquiringor payment gateways.
• Knowledge of compliance and regulatory requirements within payments.
• Experience with AWS, Azure, or Google Cloud Platform.
• SQL or data analysis experience.
• Experience supporting enterprise merchants.
• Previoustechnical consultancy orsolutionsengineering experience.

Why us?

Why Join Nomupay?

• Join one of thefastest-growingglobal fintech companies.
• Work with enterprise merchants across Europe, Asia, and beyond.
• Own high-profile integration projects from concept through to go-live.
• Collaborate with Product, Engineering, Commercial, Risk, and Operations teams.
• Career progression within a rapidly expanding international business.
• Flexible global working environment.
• Competitive salary and benefits package.

Why This Role?

This is more than an integration role—it'san opportunity to become a trusted technical advisor to some of the world's most exciting merchants.

You'llhelp businesses integrate seamlessly with Nomupay's platform, solve complex payment challenges, and play a key role in delivering an exceptional merchant experience while shaping the future of global payments.

Ifyou'repassionate about APIs, payments, technology, and customer success,we'dlove to hear from you.