Senior Test Automation Engineer - Observability Platform

Expereo; Katowice; Hybrid; PLN 120,000 - 160,000; Full time

Benefits offered by this job

Hybrid remote model

Competitive compensation

Local benefits

Job summary

Expereo is seeking a Test Automation Engineer to join our Observability & Monitoring team. You will design and implement automated testing solutions for backend systems, APIs and data pipelines, focusing on high-volume telemetry and data quality.

You will work with Python, Elastic stack, Kibana, Grafana, PostgreSQL, Kubernetes and AWS in a hybrid remote environment, collaborating with developers to improve testability and reliability across the platform.

Qualifications

• Strong experience in software testing and test automation.
• Solid programming skills in Python.
• Experience building and maintaining test frameworks and automation tooling.
• Experience testing APIs, backend systems, and distributed services.
• Strong ability to work with data-intensive systems (metrics, logs, events).
• Ability to analyze system behavior and detect anomalies, inconsistencies, and signal quality issues.
• Understanding of CI/CD pipelines and automated quality gates.
• Strong analytical and problem-solving skills.

Responsibilities

• Define team's testing strategy.
• Design and implement automated test frameworks and tooling for backend systems and APIs.
• Develop end-to-end and integration test suites for observability platforms.
• Validate the correctness, consistency, and completeness of metrics, logs, and alerting systems.
• Analyze system behavior to detect false positives, false negatives, and data inconsistencies.
• Test dashboards and visualizations built with Grafana and Kibana.
• Test data flows across time-series and relational databases.
• Integrate test suites into CI/CD pipelines and enforce automated quality gates.
• Work closely with developers to improve system testability and reliability.
• Identify coverage gaps and build scalable automation solutions.
• Participate in incident analysis and design tests to prevent regressions.
• Ensure changes are covered by appropriate regression tests to maintain system stability.

Skills

Software testing

Python

Test automation

APIs

CI/CD

Data-intensive systems

Data analysis

Problem solving

Tools

Elastic stack

Kibana

Grafana

InfluxDB

PostgreSQL

Kubernetes

AWS

Job description

Expereo is seeking a Test Automation Engineer to join our Observability & Monitoring team. You will design and implement automated testing solutions for backend systems, APIs and data pipelines, focusing on high-volume telemetry and data quality.

You will work with Python, Elastic stack, Kibana, Grafana, PostgreSQL, Kubernetes and AWS in a hybrid remote environment, collaborating with developers to improve testability and reliability across the platform.