Find a jobRecruiters

Automation Test Engineer (Data & Platform Engineering)

Exclusive opportunity

Onsite

Automation Test Engineer (Data & Platform Engineering)

W3Global

Automation Test Engineer (Data & Platform Engineering)

Skills

SQL QueriesData EngineeringPythonKafkaSnowflakeJenkinsGrafanaAWSdbtPrometheusGitHubApache AirflowTerraform

2 months ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Contract type:

Freelance / Contract

Location:

Madrid, Spain

Work mode:

Onsite

Published on:

24 August 2026

What they need


Mandatory Skills

  • Programming & Framework Development
  • Strong Python with experience building test frameworks, libraries, and CLI tools
  • Advanced SQL for validation and reconciliation
  • Data Engineering Ecosystem
  • Hands on with DBT, Airflow, and Snowflake or similar platforms
  • Strong understanding of ETL or ELT and data modeling concepts
  • Data Quality & Observability
  • Experience with Great Expectations, Soda, or similar tools
  • Understanding of lineage and catalog systems
  • Streaming Systems
  • Experience testing Kafka, Kinesis, or similar systems
  • Understanding of delivery semantics and event processing challenges
  • CI/CD & DevOps
  • Strong Git workflows
  • CI/CD pipelines using Jenkins, GitHub Actions, or equivalent
  • Cloud & Infrastructure
  • AWS experience across data and compute services
  • Familiarity with IaC tools like Terraform or Cloud Formation

Desired Skills

  • Experience with API contract testing and tools like PACT
  • Basic UI automation for end to end validation
  • Exposure to data mesh or data product architectures
  • Observability stacks such as Prometheus or Grafana
  • Experience in regulated domains (healthcare, life sciences, finance)

Experience

  • 9+ years in automation or quality engineering
  • 5+ years building frameworks for data platforms at scale
  • Proven track record of improving system reliability and reducing production incidents

What Success Looks Like (First 6-12 Months)

  • A widely adopted, low friction test automation framework across teams
  • Significant reduction in production data incidents and schema related failures
  • Strong enforcement of quality gates in CI/CD pipelines
  • Measurable improvement in data SLAs and observability
  • Reduced test execution time with higher coverage and lower flakiness

Other offers great for you!

These companies are also looking for great profiles

Wikeys

Ingénieur Test Automation Medior

600

Freelance

Brussels, Belgium

Hybrid

Skills

Testing & QAGitPlaywrightJirasoftware testingautomatisation des testsTypeScriptGroovyReadyAPIXRAY

1 month ago

Quick apply

Futurwork

Patching & Automation Specialist

Permanent contract

Belgium

Hybrid

Skills

PythonAnsibleServiceNowPatch management automationPowerShellLinux and Windows Server

14 hours ago

Quick apply

Jane Hope

FREELANCE – Ingénieur Platform Engineering (H/F)

400/500€

Freelance

Rennes, France

Hybrid

Skills

PostgreSQLGitLabGrafanaPrometheusKubernetesTerraformCloudNativePGStrimziOpenSearch

12 hours ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools