Prime Insights
Reliability Engineer
Prime InsightsUkraine1 day ago
Full-timeEngineering, Information Technology

About Us:

Prime Insights is a Sweden-based technology company reaching millions of diverse users through our proprietary Market Research Panel. Our innovative technology supports our international community and gives our members a world-class survey taking experience.

Our mission is to match our authentic members to our client's market research surveys which allows our clients to achieve meaningful insights from the sample we deliver via online quantitative research. Members are rewarded with meaningful incentives, ensuring their sincere participation.


About the Role

We're looking for a Reliability Engineer to help us scale, optimize, and maintain our infrastructure. You'll work closely with our development team to ensure our systems remain performant, resilient, and ready for continued growth.


What You'll Do

  • Monitor, troubleshoot, and optimize system performance at scale
  • Identify and resolve database bottlenecks handling terabytes of data
  • Tune and optimize job queues processing millions of jobs daily
  • Design and implement solutions for improved reliability and scalability
  • Collaborate on infrastructure decisions and capacity planning
  • Contribute to our Laravel/PHP codebase when needed
  • Help improve our monitoring, alerting, and incident response processes


Tech Stack

  • Backend: PHP/Laravel
  • Databases: MariaDB, ClickHouse, MongoDB
  • Monitoring: Sentry, Datadog, Grafana, Percona monitoring and management, anything you need
  • Other: Cloudflare, RabbitMQ


What We're Looking For

  • Strong experience with PHP (Laravel experience a plus)
  • Solid understanding of relational databases and query optimization
  • Experience operating high-traffic, data-intensive systems
  • Familiarity with monitoring tools and observability practices
  • Problem-solving mindset with attention to detail
  • Good communication skills in English


Nice to Have

  • Experience with ClickHouse or other analytics databases
  • Background in fraud detection or data pipeline optimization
  • Familiarity with GDPR/CCPA compliance requirements


❗Important: We are not considering freelancers or engineers working on multiple projects simultaneously. This is a full-time position for a dedicated professional who’s ready to fully commit to a single product ecosystem and contribute meaningfully to its long-term success.

Key Skills

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