Senior Platform Engineer: Build the backbone of global mobile security

About Talsec

We are Talsec – a rapidly growing leader in mobile security. We are part of the Google for Startups community and award winners from EY and the Mobile World Congress. But more importantly: our technology chokepoints threats on hundreds of millions of mobile devices. If you want to work on something with a real global footprint where security is at the core of the DNA, you are in the right place.

We’re looking for an engineer who can own backend development, cloud infrastructure, and data pipeline work across a production logging platform. This role covers building and operating internal APIs, ingestion services, queue- and worker-based processing, Kubernetes workloads, and analytical data flows. The ideal candidate is comfortable working across application code, infrastructure as code, and data systems such as PostgreSQL, Redis, BigQuery, Firestore, and Elasticsearch.

Technologies & Tech Stack

• TypeScript, Node.js, NestJS
• Cloudflare Workers, Google Cloud Platform, Firebase / Firestore
• PostgreSQL, Drizzle ORM
• Redis / Google Memorystore, Redis Streams, BullMQ, queue-based worker processing
• Infrastructure and deployment: Terraform, Helm, Docker, DevSpace
• Observability: Sentry, OpenTelemetry, Prometheus / Google Managed Prometheus, Grafana
• Data processing: batch and near-real-time pipelines, BigQuery SQL, Elasticsearch

What We Offer in Return:

• Global Impact: Your code is the shield for applications used by millions of people every single day.
• Flexibility & Trust: We value results over hours. After an initial onboarding period in our Brno office, we operate a hybrid model (3 days onsite / 2 days remote).
• Great Gear & Benefits: High-end hardware, Multisport card, educational support, and a culture that invests in your growth.
• Space to Innovate: We love experimentation. If you find a smarter, faster, or more secure way to do things, you’ll have the green light to lead the change.

Ready to protect the mobile world from our hub in Brno? Let’s talk.