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Database Architect – SQL, Oracle, MySQL, MongoDB, Cloud

Other

Database Architect – SQL, Oracle, MySQL, MongoDB, Cloud

Other

Grzegórzecka 8, Kraków

Kolomolo

Full-time
B2B
Senior
Remote

Tech stack

    English

    C1

    Oracle

    master

    SQL

    master

    Database

    master

    MongoDB

    master

Job description

🚀 Database Architect – SQL, Oracle, MySQL, MongoDB, Cloud

 

Location: Poland (Kraków preferably) 

Contract: B2B, Full-Time



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 SQL & Multi-Database Architect at Kolomolo, you will be the driving force behind designing, implementing, and optimizing database solutions across multiple platforms including SQL Server, Oracle, MySQL, MongoDB, and Snowflake. You will lead migrations from on-premises to Azure and occasionally AWS, ensuring high availability, scalability, and security of our clients’ data.

 

What You’ll Be Doing

  • 13+ years of IT experience with a minimum of 5+ years on Azure Database Migration, guiding, managing, and governing the team.

  • Willingness to provide 24x7 support, flexible to work in shifts.

  • Strong background in multiple database technologies: SQL Server, Oracle, MySQL, MongoDB, and some experience with Snowflake is highly desirable.

  • Basic familiarity with AWS cloud environments is a plus.



 What We Are Looking For

  • Understanding customer database landscapes across SQL Server, Oracle, MySQL, MongoDB.

  • Configuring SQL Server HA/DR (FCI, AG) in Azure with multiple subnets, multiple regions, and Availability Sets.

  • Configuring and administering security, policies, resource governance, and Azure Key Vault.

  • Migrating databases from on-premises to Azure cloud using DMA, DMS, Azure Data Studio, Log Shipping, Backup & Restore, and various migration methods.

  • Collaborating with internal and customer stakeholders and project managers to understand migration requirements and provide solutions.

  • Driving cloud solutioning activities for large, complex migrations.

  • Planning storage and capacity management, creating logical models, and building physical models.

  • Installing and configuring SQL Server (all versions 200x to 2022).

  • Hands-on experience troubleshooting Windows and SQL Server issues.



Nice to Have

  • Design, implement, and operate database systems for performance and reliability in Azure.

  • On-premises or cloud upgrades of SQL Server, Oracle, MySQL, and MongoDB from legacy to latest versions.

  • Proficiency in T-SQL scripting, PowerShell, and automation scripts.

  • Understanding of database performance using various monitoring tools.

  • Conforming to client compliance and governance standards.

  • Exposure to Snowflake data platform is a plus

  • Some knowledge of AWS database services like RDS or Aurora would be beneficial.




What is in It for You

  •  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.

  •  B2B contract or Contract of Mandate (Umowa Zlecenie).


🌟 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.

Tech stack

    English

    C1

    Oracle

    master

    SQL

    master

    Database

    master

    MongoDB

    master

Office location

Published: 23.10.2025

Database Architect – SQL, Oracle, MySQL, MongoDB, Cloud

Summary of the offer

Database Architect – SQL, Oracle, MySQL, MongoDB, Cloud

Grzegórzecka 8, Kraków

Kolomolo

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