Senior Backend Engineer for Scalable Verification Platform

Sumsub; España; Presencial; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote-first culture

Flexible hours

Global collaboration

Descripción de la vacante

Sumsub is seeking a Senior Backend Developer to join our rapidly growing team. You will work on data processing algorithms for remote identification and contribute to internal tools, CI/CD automation, and scalable cloud infrastructure.

Proficiency in Java 17 and experience with a distributed stack are essential. You will collaborate with product and security teams across time zones in a remote-first culture.

Formación

• Experience building backend systems at scale.
• Ability to write clean, well-tested code.
• Familiar with Java-based stack and distributed systems.
• Strong communication and teamwork skills.
• Interest in data processing for compliance and trust.

Responsabilidades

• Develop data processing algorithms for remote identification/authentication.
• Build internal tools for compliance officers.
• Adopt test-driven development and support A/B testing.
• Improve CI/CD pipelines for reliability and speed.
• Monitor, troubleshoot and optimize cloud infrastructure and distributed systems.

Conocimientos

Java 17

Distributed systems

CI/CD automation

Test-driven development

English communication

Herramientas

Dropwizard

Restler

MongoDB

ClickHouse

Redis

Kafka

Kafka Streams

Elasticsearch

OpenSearch

Airflow

Descripción del empleo

Sumsub is seeking a Senior Backend Developer to join our rapidly growing team. You will work on data processing algorithms for remote identification and contribute to internal tools, CI/CD automation, and scalable cloud infrastructure.

Proficiency in Java 17 and experience with a distributed stack are essential. You will collaborate with product and security teams across time zones in a remote-first culture.