Jobs at Diabolocom

Build, operate, and improve highly available stateful infrastructure, including PostgreSQL, ClickHouse, Redis, RabbitMQ, and Kafka/Redpanda. Responsibilities include database upgrades, migrations, replication, failover, backups, disaster recovery, performance troubleshooting, monitoring, automation, and cross-data-center resilience. The engineer will collaborate with development, SRE, networking, and infrastructure teams, participate in on-call and incident response, and lead technical projects improving reliability, scalability, and operational safety.

Prospect and qualify leads through phone, email, LinkedIn, and AI-powered outreach tools. Build and manage the sales pipeline in Salesforce, analyze campaign performance, nurture prospects, support sales opportunities, create presentations and LinkedIn content, participate in Spanish trade fairs, and collaborate on cross-functional sales initiatives.

The Senior QA Engineer will co-design test strategies, implement automated tests in Kotlin, and improve testing pipelines within a collaborative engineering team.

As a Senior QA Engineer, you will design and implement automated tests, collaborate on test strategies, and enhance testing pipelines while ensuring a user-centric approach in a cloud-native communication platform.

Design, build, and optimize backend services for data gathering, processing, and delivery. Define and maintain service contracts, ensure high test coverage, observability, and documentation. Make architectural decisions for distributed systems, collaborate with product teams, and maintain/ improve an existing Kotlin/Java codebase.

Lead backend development of Diabolocom's Voice Squad, building and optimizing core telephony services (call routing, media handling). Design and implement distributed systems, refactor for scalability and faster delivery, work across Java/Kotlin/Go, Spring Boot, PostgreSQL, RabbitMQ, Redis, Docker. Mentor teammates, own architectural decisions, improve existing codebase, and drive high-performance, reliable voice platform.

Lead and scale a hands-on infrastructure organization owning telecom, on-premise data centers, distributed and stateful systems, and AI GPU workloads. Drive reliability, incident management, capacity planning, automation, and team growth to support 2x scale while partnering with engineering and making architecture decisions.