Systems Integration Engineer

Role overview Own the technical integration of SaaS products into customer environments, guiding each engagement from solution design and API or SDK planning through testing, fault diagnosis, and launch. You’ll work directly with customer technical teams and internal delivery partners to produce secure, well-tested integrations, while helping improve the standards and product capabilities that support future implementations.

Responsibilities - Design integrations for new and existing customer deployments, translating product capabilities into clear technical specifications and data flows. - Advise customer teams on API and SDK use, authentication, connectivity, firewall requirements, and certificate exchange. - Identify technical risks early and coordinate mitigation with customer and internal teams. - Plan and lead integration testing across pre-production and production environments, covering key flows, edge cases, and security needs. - Diagnose integration failures systematically, establish root causes, and drive resolution through launch. - Coordinate closely with implementation colleagues and share recommendations with product teams on integration standards and product improvements.

Requirements - Degree in computer science, information systems, or a related discipline. - At least seven years of experience in technical integration, solution engineering, or systems integration in a SaaS or fintech setting. - Strong practical knowledge of REST or SOAP APIs, SDK integrations, and web services architecture. - Understanding of PKI, TLS/SSL, certificates, and key management. - Experience owning technical integration design from initial solution planning through go-live. - Confidence working directly with customer technical teams and familiarity with delivery or ticketing tools such as Jira or Zendesk.

Nice to have - Financial technology experience, including EMV 3DS or Strong Customer Authentication. - Scripting or automation for integration testing or deployment, mobile SDK experience, or work in formal change-controlled environments.

Benefits and work setup The listing describes flexible hours, remote work, and opportunities for professional growth.