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Software Systems & Logging Platform Engineer (Expert)

Software Systems & Logging Platform Engineer (Expert)
B2B165 - 185 PLN NET PER HOUR
LOCATION + Remote Poland: Kielce, Kraków, Wrocław
Apply now

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.

AWS/Azure/GCP Expert
C++/Java/Scala/Rust/Go or Python Expert
Infrastructure-as-Code & Containers (Terraform, K8s, Docker) Expert
AI-Assisted Engineering & Automation Tools Advanced
Distributed Systems & Message Buses (e.g., Kafka) Advanced
English Advanced
View available projects
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

Tech stack

C++, Java, Scala, Rust, Go, Python, AWS, Azure, GCP, Terraform, CloudFormation, Kubernetes, Docker, Kafka, Spark, Delta Lake, eBPF, perf, strace

Challenges
  • 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
Team & Collaboration Model

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
Building tech community
Flexible hybrid work model
Flexible hybrid work model
Home office reimbursement
Home office reimbursement
Language lessons
Language lessons
MyBenefit points
MyBenefit points
Private healthcare
Private healthcare
Training Package
Training Package
Virtusity / in-house training
Virtusity / in-house training
And a lot more!

Apply now

Software Systems & Logging Platform Engineer (Expert)

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Please submit a CV no longer than two pages.
Current recruitment process: For the purpose of recruitment, I hereby give consent as per art. 6.1.a of the GDPR to processing of my personal data (other than that listed in art. 22 [1] § 1 Labour Code) by Virtus Lab Sp. z o. o. (as Co-Controller for a full list of joint controllers, see Privacy Policy) with its headquarters at Szlak 49 Street, 31-153 Cracow. At the same time I accept the Privacy Policy of the Data Controller. I acknowledge that my personal data will be kept for the duration of the recruitment process and as regards any potential claims, for the period of 36 months maximum, and that I have the right to access this data or have it rectified or deleted on demand. This consent can be withdrawn at any time, but this withdrawal does not make the previous processing illegal*.(Required)*

Current recruitment process: For the purpose of recruitment, I hereby give consent as per art. 6.1.a of the GDPR to processing of my personal data (other than that listed in art. 22 [1] § 1 Labour Code) by Virtus Lab Sp. z o. o. (as Co-Controller for a full list of joint controllers, see Privacy Policy) with its headquarters at Szlak 49 Street, 31-153 Cracow. At the same time I accept the Privacy Policy of the Data Controller. I acknowledge that my personal data will be kept for the duration of the recruitment process and as regards any potential claims, for the period of 36 months maximum, and that I have the right to access this data or have it rectified or deleted on demand. This consent can be withdrawn at any time, but this withdrawal does not make the previous processing illegal*.

(Required)
Future recruitment processes: I hereby give consent as per art. 6.1.a of the GDPR to the processing of my personal data by Virtus Lab Sp. z o. o. (as Co-Controller for a full list of joint controllers, see Privacy Policy) with its headquarters at Szlak 49 Street, 31-153 Cracow, in order to use this data in future recruitment processes. I hereby agree to possible storage of my personal data for this purpose in Virtus Lab’s database for a period of 36 months maximum. At the same time I accept the Privacy Policy of the Data Controller. I acknowledge that I have the right to access this data or have it rectified or deleted on demand. This consent can be withdrawn at any point, but this does not make the previous processing illegal*.

Future recruitment processes: I hereby give consent as per art. 6.1.a of the GDPR to the processing of my personal data by Virtus Lab Sp. z o. o. (as Co-Controller for a full list of joint controllers, see Privacy Policy) with its headquarters at Szlak 49 Street, 31-153 Cracow, in order to use this data in future recruitment processes. I hereby agree to possible storage of my personal data for this purpose in Virtus Lab’s database for a period of 36 months maximum. At the same time I accept the Privacy Policy of the Data Controller. I acknowledge that I have the right to access this data or have it rectified or deleted on demand. This consent can be withdrawn at any point, but this does not make the previous processing illegal*.

Karolina Buraś
Coordinated by
Karolina Buraś
Senior IT Talent Acquisition Specialist
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Software Systems & Logging Platform Engineer (Expert)
B2B165 - 185 PLN NET PER HOUR
LOCATION + Remote Poland: Kielce, Kraków, Wrocław
Apply now
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