DevOps Engineer

About Coinvesting

At Coinvesting, our mission is to connect forward-thinking investors with innovative, paving the way for a new era of technological advancement and financial success.

Web3tv.com is a company of Coinvesting Holdings.

Position

Web3.tv is a content website and network dedicated to the full spectrum of web 3.0 news, original entertainment, documentaries, interviews, live streaming, events, and cultural happenings.

Responsibilities:

• Maintaining servers and tech stack up-to-date
• Migration of app stack to different hosting
• Monitoring
• Create and use software tools to help automate CI/CD

Our tech stack:

• Linux servers (Ubuntu, Debian, Alma, CentOS)
• Databases: Mariadb, Clickhouse, Elasticsearch, Sphinx search server
• App servers: PHP-FPM
• Webservers: Nginx
• Loadbalancers: Traefik, Varnish
• Monitoring: Zabbix, Sentry, Kibana
• Cloudflare
• Gitlab pipelines
• Ansible automation

While we have multiple projects that you may be supporting, the main one will be web3tv.com whose video data files are very big and we will have lots of user load on the system.

Your qualification

• 5+ years of hands-on experience in Linux-based environments and 4+ years of experience in DevOps engineering
• Advanced experience with Infrastructure as Code (IaC) using tools like Terraform, Ansible, etc
• Deep understanding of the software development life cycle (SDLC) and CI/CD pipelines, including GitLab/Github CI/CD, as well as experience with GitOps practices, such as version control system management and continuous deployment strategies specific to Git-centric workflows
• Advanced level in programming and scripting using Python, bash
• Advanced level of proficiency with container technologies and Kubernetes (including service meshes linkerd, ISTIO) in particular is a must
• Good grasp of modern logging and monitoring tools such as Loki, Prometheus, Grafana etc
• Deep understanding of web-related technologies [protocols, web/app servers] as well as good understanding of commonly used network stacks and protocols [OSI model, TCP/IP stack, routing]
• Good knowledge of solutions and hands-on experience with at least one product of the following domains: database engines (SQL and/or non-SQL), middleware, clustering and high-availability strategies, performance testing and tuning, messaging systems like RabbitMQ and Kafka, caching systems like Redis and Memcached
• Goal oriented, attention to detail
• Smart, being able to work independently and also in a team
• University Degree