Senior Backend Engineer - Scalable, Secure Systems (Remote)

Sumsub; España; Presencial; EUR 90.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote-first culture

Flexible hours

Extra time off around holidays

Global team collaboration

Company-wide offsites

Descripción de la vacante

Sumsub is hiring a Senior Backend Engineer to design and evolve backend services powering our platform. You’ll work on core components, ensure reliability and security, and shape multi-region infrastructure in a remote-first environment.

Your work will span distributed systems, high-load processing, and data migrations, with ownership across design to production and collaboration with product teams worldwide.

Formación

• Strong experience designing and building production-ready backend services.
• Proven ability to design scalable, reliable systems in a product-driven team.
• Ability to own complex tasks end-to-end and collaborate across teams.

Responsabilidades

• Design and develop core platform components and shared libraries used by multiple product teams.
• Build foundational infrastructure enabling faster feature delivery with reliability and security.
• Develop security-critical services for protecting data and access; plan large-scale migrations.

Conocimientos

Backend development

Java

Distributed systems

Herramientas

Java 17

MongoDB

Kafka

Redis

OpenSearch

Descripción del empleo

Sumsub is hiring a Senior Backend Engineer to design and evolve backend services powering our platform. You’ll work on core components, ensure reliability and security, and shape multi-region infrastructure in a remote-first environment.

Your work will span distributed systems, high-load processing, and data migrations, with ownership across design to production and collaboration with product teams worldwide.