An international cross-border payments company are looking for a Principal Software Engineer to help build and scale their payment platform. You’ll work across the full stack - frontend, backend, cloud infrastructure, and data - designing reliable systems that power real financial transactions.
You'll lead their latest platform, provide technical expertise at both the architectural and hands-on development levels, and mentor junior team members.
What You’ll Do:
- Design and build scalable payment applications and APIs
- Develop modern frontend interfaces and backend services
- Integrate with payment providers and financial systems
- Optimise database performance and system reliability
- Contribute to architecture decisions and technical strategy
- Support CI/CD pipelines and cloud infrastructure
- Mentor developers and promote engineering best practices
Tech Stack:
- Frontend: TypeScript, JavaScript, (React/Angular), HTML5, CSS3
- Backend: Python
- REST APIs
- Data: MySQL, PostgreSQL, Redis
- Cloud & DevOps: AWS, Docker, CI/CD, Kubernetes (nice to have)
- Architecture: API design, OAuth/JWT authentication, queues, webhooks, payment integrations
- Previous experience in Financial Services
What We’re Looking For:
- Strong system design and API architecture skills
- Experience building high-performance, scalable applications
- Comfortable working across frontend, backend, and cloud environments
For more details, apply now!