Software Systems & Logging Platform Engineer (Senior) Poland : Kielce, Kraków, Wrocław + Remote 140 – 170 PLN NET PER HOUR B2B Software Systems & Logging Platform Engineer (Senior)

Virtuslab Ltd.; Polska; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Home office reimbursement

Training Package

Virtusity / in-house training

And a lot more!

Job summary

Virtuslab Ltd. is seeking a Staff-level engineer to accelerate a global logging platform across AWS, Azure, and GCP. You will work on end-to-end migrations, multi-cloud IaC, and high-throughput pipelines, collaborating with Observability experts and a dedicated core team.

The role requires deep backend knowledge in C++, Java, Scala, Rust, Go, or Python, plus experience with streaming frameworks and AI-assisted coding tools. Strong English communication is essential for cross-team collaboration.

Qualifications

• Staff-level expertise in large-scale distributed environments.
• Deep proficiency in at least one backend language with polyglot adaptability.
• Hands-on experience with streaming and data processing frameworks.
• Experience with live production migrations and automated parity testing.

Responsibilities

• Automate multi-region production migrations with zero downtime.
• Handle massive-scale log ingestion and streaming pipelines.
• Leverage AI coding tools to optimize environment provisioning and delivery.

Skills

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

IaC & Containers

Distributed Systems

Tools

Terraform

Kubernetes

Docker

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 Advanced

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

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

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 include 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!