DevOps AWS/Redshift

Location: Warsaw, Chmielna
Work Mode: hybrid – 2 days in the Warsaw office
Industry: energy

Key expectations:

·       Provide hands-on experience with Terraform and AWS.
·       Develop AWS data warehousing-related infrastructure.
·       Act as a mentor for internal teams.
·       Communicate effectively to support team learning and collaboration.

Team
6 members with senior DWH expertise.
Background in Azure DWH, Redshift, and data engineering.
Uses Scrum with Kanban as the primary way of working.

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).

 We Offer 

• Ongoing support from a dedicated agent, taking care of your project continuity, client contact, necessary formalities, work comfort and development, 

• Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors, 

• Access to 7N Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle, 

• Spectacular integration events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres), 

• Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Services offering directed at 7N clients, 

• Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years, 

• A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad. 

About 7N 

Constantly searching for projects, difficult rate negotiations, lack of development support – sound familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives. 

Our goal is to provide you with stable and comfortable cooperation, contributing to your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience in creating IT solutions for over 200 organizations.