Senior DevOps Engineer

JatApp is an IT company that creates valuable high-tech products used daily by millions worldwide. The company has also advanced in providing outsourcing services to multiple clients. 

We are looking for Senior DevOps Engineer for the company's largest product — a cross-platform VPN service. The product is 5 years old, and in the past year alone, revenue growth from it was 97% and continues to gain momentum.

Our technology stack:

• Virtualizaion: LXC
• Infrastrucrure: Cloudflare, EC2, DigitalOcean
• OS: Ubuntu
• DataBases: MySQL, Redis, MongoDB, Memcached
• Automation Tools: ansible
• Web Servers: nginx
• Monitoring: prometheus, newrelic
• CI: gitlab

• Manage and expand monitoring existing infrastructure
• Develop implementations and tools that provide flexibility to enable a smooth and efficient development lifecycle
• Manage testing and development estimates within the team
• Direct other teams in accordance with infrastructure requirements
• Develop server monitoring automation and architecture to increase speed and uptime
• Develop and maintain assembly and deployment pipelines using tools like GitHub Actions, Jenkins, etc.
• Design, configure, track, and maintain both virtual and physical networks, private clouds, and in-house tools
• Interact with data center providers from around the world to scale capacity or solve production challenges
• Identify, document, and automate repetitive or critical processes to reduce the burden on the systems team
• Monitor the current state, analyze ways to improve and implement the best solutions together with the devops team

• 3+ years of experience in designing the reliability of objects
• Monitoring experience with Grafana, Prometheus, and others
• Security experience: SSL, cloud security, encryption, VPN
• Deep knowledge of Linux systems: o Ubuntu, performance tuning, bash, ansible
• Knowledge of network concepts, tools, and technologies (OpenVPN, Strongswan, Wireguard, iptables, ipset)
• Knowledge and experience with DevOps tools: Gitlab, HashiCorp Vault, Consul, Serf, Packer, Terraform
• Knowledge of containerization: LXD, Docker, Proxmox / KVM
• Knowledge and experience with databases and accounting: freeRADIUS, MySQL
• Ability to work with different protocols and providers
• At least Intermediate level of English

• Responsibility for your product and processes
• Result orientation and perseverance in achieving your goals
• Flexibility and quick adaptation to changes
• Ownership of your work and closing turnkey tasks
• Continuous development and teamwork

• Flexible schedule and the ability to work remotely or from the office/coworking space
• A comfortable office in Kyiv, which has a shelter, is equipped with Starlink, Ecoflow, and generators for uninterrupted work
• Compensation for renting a coworking space outside of Kyiv
• Health insurance and compensation for sports activities after the end of the probationary period
• 20 working days of paid vacation per year, unlimited paid sick leaves, 5 undocumented sick leaves, and additional days off for important life events
• Compensation for professional development training, participation in conferences, meetups, and English language courses — at the end of the probationary period
• Access to the knowledge library: corporate courses and books
• Informal events, team building, gifts for holidays, work anniversaries, and birthdays
• An open and friendly corporate culture where everyone's suggestions are welcome and encouraged!