👋 Hello, we are itrinity, a fast growing **tech-company based in **Slovakia and Czechia, with a mission to build and operate a portfolio of fast-growing SaaS companies. We’ve been growing 🚀 over 30% EBITDA YoY for the last several years. Our team currently consists of over 40 members working to improve 4 different SaaS products, every day. We work mostly remotely, developing products that our customers love ❤️

Our products:

Uptimerobot.com → the world’s leading uptime monitoring service
Mangools.com → an effective SEO toolset
Eemaillistverify.com → an affordable email verification service
Warmupinbox.com → a peer-to-peer inbox warming service
We are proud to serve more than 4,000,000 users across the globe, including some renowned companies like Apple, Cisco, BMW, and even NASA 🚀.

💡 If you prefer a full-length version, check out: About us (our story)(https://www.notion.so/About-us-our-story-befcd9bbef434d9bb7a6b79913c8e1e5?pvs=21)

👋 Hello, we are itrinity, a fast growing tech-company based in Slovakia 🇸🇰 and Czechia 🇨🇿. Our team currently consists of over 30 members working on 4 different products, making them even better, every day.

These are:

• UptimeRobot → the world’s leading uptime monitoring service
• Mangools → an effective SEO toolset
• EmailListVerify → an affordable email verification service
• WarmUpInbox → a peer-to-peer inbox warming service

In total, we serve more than 4,000,000 users across the globe, including some house-hold names like Apple, Cisco, BMW, or even NASA 🚀.

Click on the button "Mám záujem" and read the Full position description.

Skill requirements (are we a match?)

We are looking for well-rounded engineers capable and willing to handle wide variety of tasks and work with different technologies and systems.

Must have (intermediate level or more)

• PHP, Node.js
• Modern JS (TypeScript, ES6/7, reactJS)
• Relational DBs → MySQL, PostgreSQL, MariaDB
• NoSQL DBs → MongoDB, Redis
• Git

Good to have (basic level or more)

• Ruby, Go, Rust or other besides Node.js/PHP
• CI/CD → Jenkins, Bitbucket Pipelines, etc.
• AWS SDK (S3, Glacier, etc.)

Nice to have (not necessary for application)

• Message queues → RabbitMQ
• TimescaleDB, ElasticSearch or other specialized DBs
• DigitalOcean, Hetzner, GCP, Microsoft Azure or other clouds
• Networking (DNS, IP, HTTPS, routing, etc.)

Challenges & some cool 💩

As we (founders) are also engineers by heart, we kind of know that there is just a few main sources of joy and coolness for a job like this.

1. Dope, bleeding edge tech ✅
2. Cool, sexy and popular products used by millions of users ✅
3. Solving real hard problems ✅
4. Highly skilled and driven colleagues ready to help ✅

We honestly think we check all these boxes. To get better picture, here are some numbers if you want to geek out 🙂

UptimeRobot

• 5M monitored URLs every single minute
• 40+ monitoring engines
• one of the most popular DevOps products in the world

Mangools

• 4TB of keyword data and growing in GB every day
• 2M SERPs crawled & parsed every single day
• Custom in-house proxy-pool solution orchestrating 1000s of micro-instances

EmailListVerify

• 1.5 billion verified email addresses
• Custom in-house verification strategies