Data Migration Engineer

About us

LLInformatics is a forward-thinking IT consulting firm, trusted by clients across Europe and North America. We specialize in delivering complex projects on time, with exceptional quality, and always meeting the highest compliance standards. Our remote-first team of 100+ experts is passionate about building cutting-edge digital products that drive real results. With a focus on data-driven decisions, measurable outcomes, and a strategic mindset, we’re raising the bar in our industry—backed by a strong, collaborative work culture that fuels our success.

• Contract Type: B2B

• Location: Remote or in our Warsaw office

Your tasks and responsibilities

🔹 Conduct data profiling, validation, cleansing, and enrichment to ensure the highest data quality standards.

🔹 Plan, develop, monitor, and maintain data migration workflows customized to meet diverse client requirements.

🔹 Design migration approaches, develop strategies, and prepare detailed technical documentation.

🔹 Build, test, and execute data migration processes using tools such as AWS, Ruby, Ruby on Rails, Python, batch scripts, and PostgreSQL.

🔹 Troubleshoot and resolve issues throughout the migration lifecycle, providing technical assistance as needed.

🔹 Perform rigorous testing to ensure migrated data aligns accurately with client specifications.

🔹 Document migration projects thoroughly to support ongoing and future initiatives.

🔹 Identify opportunities to improve, automate, and streamline migration processes.

🔹 Collect, organize, and analyze large datasets with meticulous attention to detail.

🔹 Maintain continuous communication with clients, from gathering business requirements through to final data transfer oversight.

Requirements

✅ 2-3 years of practical experience in data migration projects.

✅ At least 1 year of experience in client-facing roles is preferred.

✅ 3-4 years of experience working with data using SQL and related tools (e.g., CSV, Excel, SQL Server, MySQL, PostgreSQL).

✅ Strong object-oriented programming skills.

✅ Experience with version control systems such as Git and GitHub.

✅ Solid understanding of the data migration lifecycle (Development, QA, Production).

✅ Strong commitment to thorough documentation and organization.

✅ Logical and analytical problem-solving skills.

✅ Ability to independently address complex challenges.

✅ Self-management skills to juggle multiple projects simultaneously.

✅ Detail-oriented with the ability to follow complex instructions.

✅ Client-focused mindset combined with effective cost management.

✅ Self-driven, disciplined, and able to work independently.

✅ Fluent in English and Polish (B2+ level).

✅ Experience working in Agile environments (Scrum, Kanban).

Nice to Have

✨ Experience in ETL, data warehousing, data migration, or related fields.

✨Familiarity with Python, Ruby, or Ruby on Rails.

Why join us?

🔹 Flexible Working Hours – We focus on results! Manage your time, keep your team informed about your availability, and attend key meetings.

🔹 Work from Anywhere – Choose your ideal setup! Work 100% remotely within the EU, go hybrid, or enjoy our Warsaw office, fully equipped for productivity.

🔹 Comprehensive Onboarding – From day one, we ensure you feel comfortable and supported, so you can quickly become part of the team.

🔹 Flat Structure – We value initiative and open communication. Every voice matters here!

🔹 Positive Company Culture & Team Spirit – We create an environment where everyone feels appreciated and comfortable.

🔹 Modern Work Methods – We use cutting-edge project management techniques inspired by the IT world.

🔹 Transparent Communication – Regular 360° feedback sessions and mentor support to help you grow.

🔹 Top-Notch Equipment – Get a MacBook for your work. If you choose to work from our Warsaw office, you'll also have access to a 34” (16:9) widescreen monitor and an ergonomic standing desk.

🔹 Weekly English Lessons – Optional classes with a native speaker to help you improve your skills.

Recruitment Process

1st Stage: 30-minute video interview with one of our recruitment team members.

2nd Stage: 1-hour technical video interview.

3rd Stage: 1-hour video interview with the client.

Please include the following GDPR clause in your CV

I hereby consent to my personal data being processed by Łukasz Łażewski Informatics SKA for the purpose of considering my application for the role I have applied.

and the OPTIONAL one:

I hereby consent to my personal data being processed by Łukasz Łażewski Informatics SKA in order to consider my application in future recruitment processes.