The Role and Challenge:

 We are searching for a Senior SRE to join and grow with our production needs to transform from a startup mentality into a fully production-centered product company.

Senior SRE (Performance and Monitoring)

About us:

OpenTag Is a full Product company focusing on revolutionizing the B2C/B2B Gaming industry with a state-of-the-art Platform providing operators worldwide with a single solution for all their needs.
After starting from scratch, getting funded, releasing our MVP, and scaling up during 2019 and 2020, we are ready to make another leap forward during 2021 and look for experienced members to join us.

The right candidate will have rich experience setting up monitoring, configuring setup for performance and stress/load tests, supporting the tests executions and proactively monitoring the infra, always looking for implementing proper optimizations on the infra level.

We expect the candidate to be proactive to prevent incidents and chase root causes with all the various stakeholders to ensure all lessons learned are applied.

The right candidate is expected to be comfortable starting fully hands-on and slowly grow an entire production unit to support, prevent, automate and optimize our work.

The role offers a unique opportunity to reinvent the way we as a company look and track our production environment and directly impact the playability and experience of millions of users that our operators carry.
This role will allow you to make an impact like never before and grow with the company forward.
The role itself is reporting to the Performance and Quality manager but requires constant work, collaboration, and alignments with C-levels, TL, Engineers, and other stakeholders.

Skills needed and expected:

4+ years of hands-on experience supporting production infra and web products
2+ years of hands-on experience with any of the develop/automation languages ( Python/ Go/ Java)
2+ years of hands-on production experience with Kubernetes (either self-managed or Saas)
Full production experience with Graphana and Prometheus
Full production experience with message brokers like Kafka, RMQ, SQS
Full production experience with ELK
Full production experience with SQL and NoSQL solutions
Hands-on experience with CI/CD solutions like Jenkins, GitLab, CircleCI, and others
Hands-on experience with Atlassian product family (Confluence and JIRA)
Experience with incident management and coordination
Gaming industry experience (nice to have)
Good understanding about performance testing and knowledge in performance testing tools such as jMeter (advantage)
Experience from SAAS based product company (advantage)
Fluent in English, Russian/Ukrainian

What we can offer you
Fast recruitment process – an interview and then possibly an offer in the matter of two working days
Excellent remuneration
Premium Medical insurance
Full tax support and salary paid in USD
Full support in needed equipment
Extra paid day-off on anniversaries and birthdays
Remote work with the opportunity to join the office when needed
Best corporate events and parties
Sport subscription
...and many more!

About OpenTag

OpenTag is a new international company within the field of Sports Betting and Gaming.

Having more than 15 years of experience in this field, 100’s of operators, 1000’s of partnerships and millions of daily players — we’ve decided to take our knowledge, experience, and passion into the next level by building our platform from SCRATCH.

Our platform will be built in two major backend stacks, PHP (Symfony) and JAVA (Spring/boot) with heavy usage of best practice packages, development approach, and infrastructure, we take special pride into progressive thinking.

To do so, we are searching for some of the greatest minds — Joining us now would be once in a lifetime opportunity to influence the market, set the future’s standards and grow yourself as a technological authority.


We call each other not just colleagues or co-workers, we are friends who have the same goals and everyone tries his best to motivate, support and help each other. Each of us has strong expertise and inner motivation to become better and learn new.


OpenTag provides you with all you need for building a rewarding career: we are creating and developing teams from scratch, all our team’s code would be 100% written from scratch (no legacy), teams would be fully organic taking pride and ownership over their share of the platform and modules. We provide interesting and challenging project, the spirit of freedom and strong team of professionals.


OpenTag appreciates your talents and provides you with everything you need to feel comfortable and enjoy work life balance. We are really happy to provide paid vacations and sick leaves, additional days off depending on the occasion, sports and medical insurance compensation, English classes, programs of individual development, snacks/refreshments in the office, happy Friday lunches, outstanding team-building events and much more.


OpenTag supports the way of fun-to-work-with colleagues and arranges dynamic lifestyle. We organise team-building events, Friday’s drinks out, parties, office get-togethers, etc.

Company website:

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