Senior Platform Engineer

About the Position

We offer a dynamic, collaborative, friendly, and growth-oriented work environment. We strive to make you reach your goals fast! Opportunities for quick career advancement and vigorous learning. We usually respond within a day.

Join the Future of Digital Tech with Kolomolo

At Kolomolo, we don’t just follow trends - we set them. As a global supplier of IT services and digital modernization solutions, we help businesses embrace cutting-edge technology to optimize their operations. Now, we are growing and looking for fresh talent to grow with us.

Are you proactive, tech-savvy, and eager to build your career in IT? This role could be your perfect fit.

About the Role

As a Senior Platform Engineer, you will be responsible for designing, building, and maintaining a scalable, secure, and cost-efficient data platform on AWS. You will work closely with data engineers and product teams to enable the development of Data and AI products. Your focus will be on infrastructure, automation, and platform capabilities that support both technical and non-technical users.

Responsibilities

Build and maintain a self-serve data platform using AWS services, Terraform, Kubernetes, and Databricks.
Implement and manage data mesh principles to support domain-oriented data ownership.
Design and support medallion architecture (bronze, silver, gold layers) using Databricks.
Ensure platform scalability, observability, and cost optimization.
Implement data governance practices including cataloging, lineage, and access control.
Collaborate in a Scrum team to deliver platform features in an agile, iterative manner.
Support platform users and promote best practices across teams.

Requirements

Bachelor's or master's degree in computer science, information systems, engineering, or equivalent.
Experience working in agile/scrum delivery teams.
Strong hands-on experience with AWS services (e.g., S3, Glue, Lambda, IAM, EKS, Redshift), with the last 5 years working with AWS Cloud Infrastructure.
Experience of working with multi-account cloud infrastructure.
Proficiency in Terraform, Infrastructure as Code (IaC), CI/CD.
Familiarity with Kubernetes setup and operations.
Programming skills in Python.
Strong communication and collaboration skills.

Nice to Have

Experience with deploying Databricks in AWS.
Understanding of Data Lakehouse and Medallion architecture.
Knowledge of Data Mesh concepts and implementation.

We Offer

Competitive salary and benefits.
Career development opportunities in a growing tech company.
Continuous learning culture: mentorship, internal training, and certifications.
Flexible, agile work environment (remote, hybrid, or on-site in Kraków).
Office perks: great coffee, tea, fresh fruit, snacks, and a fun atmosphere.
Flat management structure, where your voice matters.
Regular team events and a social, supportive work culture.
Independent Contractor.

Why Join Kolomolo?

At Kolomolo, we prioritize innovation, agility, and autonomy. Our teams have the freedom to own their work, share ideas, and make meaningful contributions. Inspired by Scandinavian values, we believe in work-life harmony and creating an inclusive culture where everyone thrives.

You will be part of a passionate, skilled, and friendly team that works hard and celebrates together. Here, you can build your career on your own terms, with opportunities to grow, learn, and make a real impact.

Our Flat Structure & The Culture of Inclusion

At Kolomolo, we break the corporate mold. We offer:

Agile Teams & Autonomy: No micromanagement. You’ll own your projects and enjoy the freedom to innovate.
Work-Life Harmony: Inspired by Scandinavian values, we prioritize balance and flexibility, where remote work and asynchronous collaboration are in our DNA.
Learning & Growth: Continuous learning is at our core. We reward hard work, value smart ideas, and foster an environment of mutual respect and trust.
Inclusive Culture: We believe in DEI: diversity, equity, and inclusion. We are committed to creating an environment where every individual, regardless of background, identity, or experience feels valued, respected, and empowered to thrive.

Join Kolomolo and elevate your career with cutting-edge technology, a supportive team, and a company that truly values your input.

Ready for the next step? Apply now and start an exciting journey of growth and innovation with us!

About Kolomolo

To be leaders in digital modernization by helping companies embrace the latest cutting-edge technologies to optimize their business with the help of our talented experts.

Founded in 2016

Co-workers: About 100

Turnover: 5M

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