Senior Software Developer
- Location
- Newtownabbey, Northern Ireland, United Kingdom
party APIs (REST/SOAP), webhooks and payment/KYC flows. Testing mindset (unit, integration, E2E) and CI/CD automation. Security awareness (MFA, JWT, sanitisation, least privilege). Nice-to-have Real-time systems (Socket.IO, AppSync) and eventing patterns for high-traffic auctions. Search relevance and indexing pipelines (OpenSearch ...