Senior Infrastructure Engineer

Job not on LinkedIn

🔥 0 minutes ago

🇵🇱 Poland – Remote

💵 zł19.5k - zł25k / month

⏰ Full Time

🟠 Senior

👷 Infrastructure Engineer

👻 Ghost score 0%

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XTB online investing

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2004

💳 Fintech

💸 Finance

👥 B2C

💰 $194.1M Post-IPO Secondary - Xtb on 2025-05

Fintech • Finance • B2C

XTB online investing is an international online brokerage and investing platform offering access to equities, ETFs, forex, commodities, indices and leveraged CFD instruments through award‑winning web and mobile apps. The firm provides both commission‑free stock and ETF trading (within limits), CFD trading across thousands of instruments, educational resources, market analysis, interest on uninvested funds, and tax‑wrapped ISA products for UK clients; it is regulated by the UK FCA and advertises FSCS protection and consumer risk disclosures. The platform is consumer‑facing, emphasizes digital security and customer support, and highlights over 20 years of industry experience and multiple million users.

📋 Description

• Administer and optimize VMware virtualization environments (vSphere/vCenter), including cluster lifecycle, resource management, performance tuning, and troubleshooting • Maintain and support production PostgreSQL and MongoDB database environments • Manage enterprise SAN, block, and file storage infrastructure, including capacity planning, performance diagnostics, and array maintenance • Administer and harden Ubuntu/Debian Linux servers across production and staging environments • Oversee Commvault enterprise backup and recovery solutions, including retention policies, automation, and disaster recovery tests • Automate operational workflows and standardize infrastructure using Ansible, Bash, Python, and Git with an IaC mindset • Support BCP/DR initiatives • Participate in a structured on-call rotation to guarantee high availability of mission-critical systems • Collaborate with platform, security, and development teams • Maintain, automate, and scale core on-premises and hybrid infrastructure spanning virtualization, storage, Linux, and database clusters

🎯 Requirements

• 5+ years of hands-on experience in infrastructure engineering (on-premise / data center / hybrid environments) • Deep technical knowledge of VMware vSphere and vCenter administration and troubleshooting • Operational experience with database clusters (PostgreSQL, MongoDB) — maintenance, replication, backup/restore, and health monitoring • Strong practical administration skills in Linux (Debian/Ubuntu) — performance diagnostics, security hardening, and log analysis • Proven experience with enterprise storage concepts (SAN, zoning, multipathing, performance tuning) • Practical experience with enterprise backup platforms (Commvault preferred or equivalent) • Hands-on scripting and automation skills: Ansible, Bash or Python, and version control (Git) • Solid understanding of high-availability architectures and BCP/DR frameworks • Readiness to participate in paid on-call rotations and occasional travel to data centers • Good technical English (spoken and written, min. B2 level) • Experience in high-availability, low-latency environments is a plus • Familiarity with Terraform, Ansible AWX, and GitLab CI/CD pipelines is a plus • Experience with hyper-converged infrastructure is a plus • Awareness of NIS2, ISO 27001, and GDPR is a plus • VMware, Red Hat, storage, or backup certifications are a plus

🏖️ Benefits

• Real influence on the development of the company and the product • Work in an experienced team that is happy to share its knowledge • A clear vision of development thanks to regular feedback and clear career paths • Regular team-building meetings • A training budget for courses and conferences that interest you • An extra day off on your birthday • An extra day off for parents • Equipment tailored to your needs • Private medical care and group insurance • Access to an e-learning platform for learning English and a benefits platform • Access to a wellbeing platform and the opportunity to take advantage of workshops and private therapy sessions • Remote work, from the office in Warsaw or from a coworking space in your city • Paid on-call rotations