Site Reliability Engineer

Moon Active; Warszawa; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Paid vacation & sick leave

Medical and life insurance

Office fitness classes & MultiSport

Modern Warsaw office

Free daily meals

MacOS devices

Tuition reimbursement

Referral program

Team events and culture

Parking

Job summary

Moon Active, a leading mobile gaming company, is hiring a Site Reliability Engineer for our Warsaw office. You will ensure continuous operation of live systems, troubleshoot production issues, and collaborate with Product, R&D, and Support teams to resolve complex problems.

The role emphasizes AI tooling usage, Linux-based systems, scripting, and strong communication. Join a fast-paced, 24/7 rotating shifts environment at Moon Active.

Qualifications

• AI driven mindset and experience in LLM tools usage.

Responsibilities

• Ongoing monitoring and control of the availability of the production services 24/7.
• Monitoring and detecting problems in the production environment, as well as 1st and 2nd tier infrastructure and application troubleshooting.
• Working within Operations with interfaces to Product, R&D and Support teams to elevate, troubleshoot and resolve complex issues.
• Ensuring proper documentation is provided for all supported SRE activities and standards.

Skills

AI mindset

Linux

Scripting (Python/Bash)

Monitoring basics

Communication skills

Troubleshooting

Team player

English proficiency

Tools

Prometheus

Grafana

ELK

New Relic

CloudWatch

DataDog

Terraform

Kubernetes

SQL

Job description

Moon Active is a company driven by the mission to become a global leader in mobile gaming. Founded in 2011, our passion for creativity, cutting-edge technology, and delivering exceptional player experiences has resulted in games enjoyed by millions worldwide.

We're looking for a Site Reliability Engineer to join our talented community of professionals in our Warsaw office and contribute to the ongoing success of our leading mobile gaming products.

The Site Reliability department focuses on ensuring the continuous smooth operation of live production systems that serve millions of players globally. You will support production activities by troubleshooting, developing, maintaining, and documenting technical solutions related to Moon Active’s production infrastructure.

Responsibilities

• Ongoing monitoring and control of the availability of the different services of the production 24/7;
• Monitoring and detecting problems in the production environment, as well as 1st and 2nd tier infrastructure and application troubleshooting;
• Working within Operations with interfaces to Product, R&D and Support teams to elevate, troubleshoot and resolve complex issues;
• Ensuring proper documentation is provided for all supported SRE activities and standards.

Requirements

• AI driven mindset and experience in LLM tools usage;
• Experience with Linux based systems;
• Scripting experience (Python/Bash/etc);
• Basic monitoring experience;
• Good communications skills;
• Troubleshooting and problem-solving skills;
• Team player with the flexibility to work 24/7 rotating shifts;
• Proficiency in English.

Advantages

• Be familiar with AWS/GCP (or other cloud providers);
• Be familiar with AI tools (Cursor, Claude Code, MCP etc.);
• Experience with monitoring tool and vendors such as Prometheus, Grafana, ELK, NewRelic, Signalfx, CloudWatch, DataDog, etc;
• Experience with SQL;
• Experience with IaC (Terraform);
• Experience with distributed systems, containers and Kubernetes.

Benefits

Why join Moon Active?

• Be part of a leading global mobile gaming company with a unique product enjoyed by millions;
• Thrive in an exceptional, innovative, and dynamic environment;
• Enjoy full transparency and open communication with talented colleagues across teams;
• Take advantage of tremendous opportunities for professional growth and career advancement within a rapidly expanding company;
• Influence and help build personalized product experiences that impact millions of users worldwide.

We offer

• Generous compensation; paid vacation and sick leave;
• Extensive medical and life insurance coverage for you and your family;
• CrossFit & running classes at the office and MultiSport card;
• Comfortable and modern office located on Królewska 16 street in Warsaw;
• Free daily breakfasts and lunches, and a fully stocked kitchen with snacks and fruits;
• Latest tech equipment, including macOS devices;
• Training & Development/Tuition reimbursement;
• Friend Referral Program with generous bonuses;
• Fun and collaborative workplace culture with regular Friday Happy Hours and team gatherings;
• Bicycle and Car parking.

We Play to Win! We Play it Smart! We Play as a Team!

We are committed to investing in our employees and fostering a workplace that champions innovation, creativity, and collaboration. At Moon Active, we empower our team members to unleash their potential and achieve remarkable results every day. We encourage bold decision-making and believe that every individual has a significant impact on our success. Join us and level up your career in a supportive and high-achieving environment!