Senior Full Stack Developer – Fintech (Payments)

What You’ll Be Doing:

• Design, develop, and maintain high-performing, secure payment APIs and applications (web/mobile) with a focus on scalability.
• Lead architectural decisions and implement DevOps best practices (CI/CD, IaC, containerization) to ensure reliability in high-volume transaction environments.
• Integrate third-party payment gateways, banking APIs, and digital wallet systems with strict adherence to security compliance (ISO 27001, PCI-DSS).
• Champion IT security best practices, including penetration testing, audit frameworks, and secure API design.
• Mentor junior developers, collaborate with cross-functional teams (product, QA, DevOps), and drive code quality through automated testing and debugging.
• Optimize frontend and backend performance, leveraging cloud infrastructure and modern frameworks.
• Translate complex fintech requirements into intuitive user experiences with robust backend logic.

What You Bring to the Table Experience:

• 5+ years in full-stack development, with 2+ years in fintech or high-growth tech environments.
• Proven track record in building payment systems, transaction flows, or digital financial products.

Technical Expertise:

• Frontend: Next.js, React.js, React Native (mobile), Tailwind CSS, HTML5/CSS3, JavaScript (ES6+).
• Backend: Node.js, Express.js, RESTful APIs, database integration (PostgreSQL, MongoDB, MySQL).
• DevOps & Cloud: AWS/Azure/GCP, Docker, Kubernetes, Terraform/CloudFormation, CI/CD pipelines.
• Security: Secure coding practices, IT audit frameworks, penetration testing, compliance standards.
• Tools: Git/GitLab/GitHub, automated testing frameworks (Jest, Cypress), webhooks.

Fintech Fluency:

• Deep understanding of payment gateways, transaction processing, and API security.
• Ability to balance UX/UI excellence with backend performance and logic.

Leadership & Collaboration:

• Strong communication skills to lead technical decisions and mentor teams.
• Agile mindset for fast-paced, cross-functional environments.

Bonus Points For

• Blockchain integrations, fraud detection systems, or tokenization experience.
• Familiarity with African payment processors (e.g., Flutterwave, Paga) or local banking APIs.
• Certifications (e.g., AWS, CISSP), open-source contributions, or DevOps/security accolades.

How to Apply: Interested Applicants should send their cv’s to hr@payswitch.com.gh

Location: East Legon, Accra

Employment Type: Full-time