Software Systems & Logging Platform Engineer (Expert) Poland : Kielce, Kraków, Wrocław + Remote 165 – 185 PLN NET PER HOUR B2B Software Systems & Logging Platform Engineer (Expert)

Virtuslab Ltd.; Polska; Hybrid; PLN 300,000 - 500,000; Full time

Benefits offered by this job

Home office reimbursement

Training package

Virtusity / in-house training

Tech community

Job summary

VirtusLab is a leading European software consulting and engineering company designing clean code and practical solutions with precision and purpose. Kybele project focuses on accelerating infrastructure initiatives across AWS, Azure, and GCP in 70+ regions, delivering automated migrations, high-throughput log delivery, and AI-assisted environment provisioning.

The dedicated team works with Observability engineering, applying IaC, AI coding tools, and polyglot backend skills to ensure scalable,

Qualifications

• Staff-level expertise in large-scale distributed environments.
• Proficiency in at least one backend language: C++, Java, Scala, Rust, Go, or Python.
• Experience with streaming/data processing frameworks (Spark, Delta Lake).
• Experience with live production migrations and automated parity testing.
• Ability to leverage AI coding tools to optimize daily execution and project delivery.
• Strong self-direction and high-level technical communication in English (C1+).

Responsibilities

• Automate and standardize region-to-region migrations across multi-cloud environments.
• Provision end-to-end multi-cloud environments via Infrastructure-as-Code.
• Enhance the scalability and reliability of high-throughput log delivery systems.
• Collaborate with client’s Observability engineering team.

Skills

Backend languages

Distributed systems

Streaming frameworks

AI coding tools

English (C1+)

Tools

Terraform

Kubernetes

Docker

Kafka

Spark

Delta Lake

Job description

VirtusLab is a leading European software consulting and engineering company. Our mission is to craft clean code and practical solutions with precision and purpose. We foster a dynamic culture rooted in strong engineering, a sense of ownership, and transparency, empowering professionals to make a substantial impact in the software industry.

C++/Java/Scala/Rust/Go or Python Expert

Infrastructure-as-Code & Containers (Terraform, K8s, Docker) Expert

Distributed Systems & Message Buses (e.g., Kafka) Advanced

Project

Kybele

Project scope

Accelerating critical infrastructure initiatives for a global logging platform powering analytics, business metrics, and accurate debugging across AWS, Azure, and GCP in 70+ regions. The architecture process covers structured logs (LumberJack), log delivery (Woodchuck), logging agents, and unstructured logs (Sawmill).

Key delivery areas including automating and standardizing region-to-region migrations, provisioning end-to-end multi-cloud environments via Infrastructure-as-Code and AI acceleration, and enhancing the scalability and reliability of high-throughput log delivery systems

• Automating and standardizing zero-downtime, multi-region production migrations across multiple cloud providers
• Handling extreme throughput, low-latency processing, and high reliability for massive-scale log ingestion and streaming pipelines
• Leveraging agentic AI coding tools and IaC automation to streamline environment provisioning and minimize operational overhead

A dedicated core team of high-caliber software engineering experts collaborating with the client’s Observability engineering team

Desired professional profile & core competencies

• Proven track record matching Staff-level expertise in large-scale distributed environments (e.g., Google, Databricks, Apple, Meta).
• Deep proficiency in at least one backend language (C++, Java, Scala, Rust, Go, Python) with polyglot codebase adaptability
• Hands-on experience with streaming and data processing frameworks (Spark, Delta Lake, or equivalent log pipelines)
• Demonstrated expertise in live production migrations, rollback planning, and automated parity testing
• Proficiency in leveraging AI coding tools to optimize daily execution and project delivery
• Strong self-direction, strategic alignment, and high-level technical communication skills
• Professional English proficiency (C1+ level) ensuring seamless technical communication

A few perks of being with us

• Building tech community
• Home office reimbursement
• Training Package
• Virtusity / in-house training
• And a lot more!