Senior AWS DevOps Consultant

Work Location: Warsaw, Poland

Work model: hybrid (2-3 days on-site)

Duration: 01.05.2026 - 31.10.2026

Contract type: B2B/UoP

Pay rate: B2B: 230 PLN net+VAT per hour / UoP: 24k PLN gross per month

Client: A global renewable energy company specializing in offshore wind, solar, and sustainable energy solutions, focused on driving the transition to a world powered entirely by green energy.

Day-to-day responsibilities:

Data Warehouse Infrastructure Implementation:

Support the team in building infrastructure for Data Warehouse solutions for a growing internal client base.

Optimize the existing setup, including enhancing current design and delivery of automation.

Ensure the Redshift DWH is secure, scalable, and well-documented.

Collaborate with cross-functional teams.

Infrastructure as Code (IaC):

Use Terraform to automate and manage AWS infrastructure.

Ensure solutions are robust, maintainable, and efficiently deployed.

Mentorship & Team Development:

Act as a technical mentor.

Share best practices on data architecture.

Provide pair-programming sessions.

Support teams as they grow their AWS skillset.

Requirements

• Deep hands-on expertise with AWS and Terraform for IaC across multi-account AWS Organizations, including CI/CD.

• Proven experience building and optimizing AWS Data Warehouse infrastructure (with strong Redshift focus: security, performance, data loading, optimization).

• Ability to establish best practices in cost optimization, observability, and performance for data workloads.

• Must-have

• Minimum 5 years of experience in Cloud Infrastructure.

• Proficiency with Terraform, AWS Cloud, multi-account AWS Organizations, and CI/CD.

• Experience implementing AWS solutions-related infrastructure and onboarding new customers to the landscape.

• Ability to guide and implement best practices in cost optimization, observability setup, and performance.

• Excellent communication and mentoring skills; ability to explain technical matters to business stakeholders.

• Fluent English and familiarity with Agile methodologies.

• Nice-to-have

• Experience with migration projects.

• Expertise with:

• AWS Redshift (security, performance, data loading, optimization).

• AWS services (e.g., S3, Glue).

• Familiarity with tools: GitHub, GitHub Actions, jfrog, Python.

• Knowledge of data governance or security aspects.

• Experience in multi-cloud environments (AWS + Azure).

• Personality traits

• Strong communication and active listening.

• Patience and mentoring ability.

• Analytical mindset for diagnosing complex data issues.

• Collaborative and supportive team approach.

• Reference: 26-01500