CareerPlan

Senior Software Engineer (Backend): Onboarding

GermanyRemoteFull-time2026-11-06 → 2026-11-10
Hybrid

Core

Build and evolve backend infrastructure for end-to-end customer verification, KYC/KYB, identity verification, sanctions/PEP screening, and agreement signing in the financial services sector.

Role type

Senior IC backend software engineer (onboarding & identity)

Builds

Scalable APIs and services for direct, embedded, and partner-led onboarding at high volumes

Domain

Fintech / Payments / Regulatory Compliance

Required skills

Java, Kotlin, microservices, PostgreSQL, Kafka, AWS/GCP/Azure, Docker, Kubernetes, CI/CD, observability

Preferred skills

Fintech/payments/banking infrastructure, payment schemes/banking APIs, stablecoin/cryptocurrency, domain-driven design, reconciliation systems

Technologies

SumSub, Orbis, Temporal, Salesforce, Jira, Confluence, Git

Responsibilities

Design and operate reliable backend services for the customer onboarding journey; Develop and maintain APIs for KYC/KYB, identity verification, and risk assessments; Integrate third-party identity verification and RegTech providers; Build scalable integration capabilities for partners; Collaborate with Product and engineering teams to deliver high-quality solutions.

Seniority

Senior, hands-on IC