Backend Go Developer

Whalebone is a global company working on user-centric cybersecurity products for telcos, ISPs, enterprises, public institutions, and governments that provide millions of everyday internet users unyielding protection from malware, phishing schemes, ransomware, and other malicious digital attacks without the need for them to download anything. Whalebone is headquartered in Brno, Czech Republic.

At this point, Whalebone has 400+ customers in telecommunications and corporate sectors (A1, O2 Telefonica, Tele2, Panasonic, Bauhaus, and many others) around the globe. With nearly 100 team members of multiple nationalities, Whalebone ranked 22nd in Deloitte’s list of fastest-growing companies in Central Europe.

We create cybersecurity products that people can actually use. We protect them against viruses and fraud on the network so that the users do not have to handle anything.

Apply now and help us protect the online world around us!

What will you do

• Working on new features of our microservices BE portfolio
• Creating/extending microservices communicating with each other using APIs (REST, gRPC) and using modern technologies for data storage (Elasticsearch, Clickhouse), messaging (Kafka, NATS), running in cloud environment (K8s, Docker)
• Creating small pieces to build a complex environment, but keeping things simple

Our Tech Stack

• We leverage microservices heavily from day one of Whalebone, there is no legacy system. We containerize everything and orchestrate it through Kubernetes.
• We avoid cloud vendor lock-in and minimize the usage of any cloud provider-specific services. Our backend can be moved to any managed Kubernetes provider instantly.
• Backend is mostly based on Golang, PHP and Java microservices.
• The frontend team's main choice is Vue.js
• Threat Intelligence with their data analysis and machine learning use cases mainly rely on Python.
• And our modules in the DNS resolver itself, as it is a high-performance component, are written in pure C.
• For various use cases of data analysis, we rely mainly on Elasticsearch and Clickhouse, for stream processing Logstash and Kafka and to understand that everything is working fine we observe Grafana dashboards providing us insight into the Prometheus stored metrics.

Requirements

• We are looking for experienced Go programmers
• Experience with microservice design and communication
• Spoken English

Position details

• Team: Engineering
• Work setup: On-site, Hybrid
• Location: Jezuitská 14/13, Brno, Czech Republic
• Job type: Full-time
• Salary: Up to negotiation