Senior/Lead Database Developer


What is the project and why should you care?

We are looking for a highly motivated and experienced Database Developer in SQL/SQL Server and Data Warehouse specialist. Fast-paced and dynamic environment. Passionate about data and getting the most out of it to optimize business performance and very result-oriented. Capable of tackling complex SQL code development tasks. Must be motivated in building highly efficient code that properly aligns with the project and client’s needs. The role is to refactor a SQL data warehouse (in other words, the ETL.), so the focus will be to propose, discuss, develop, enhance, review, and deploy SQL Solutions for one of our leading clients.

You would be an excellent fit for this position if have:


  • Expert in SQL and SQL Server. (+5 Years)
  • Used to analyze SQL statements and detect issues and ways to optimize queries
  • Improve and optimize the performance of current solutions.
  • Experience with Data Solutions and ETL processes (Stored procedures, data analysis, import, export, and modification)
  • Proved experience on Microsoft SQL product stack (MS SQL Server Integration, Reporting, Analysis Services, etc.)

Data Warehouse

  • Experience in Data Warehouses Modelling (Architecture Layers, Table Types, etc) (+5 years)
  • Experience implementation of a comparable BI solution, either a data warehouse or data mart.
  • Proven experience implementing Data Warehouses solution.


  • Used to work under different environments, Source control (GIT, Azure DevOps, etc), deployment,  (CI/CD Knowledge on data warehouse projects)
  • Troubleshoot production issues.
  • Code review & approval for pre-production environments
  • Work with the QA team to produce well-defined acceptance criteria.
  • Experience documenting and doing Unitary testing. 


  • Capable of implementing functional specifications.
  • Demonstrated success working with large data sets, developing tools for streamlined analysis, and creating output that succinctly summarizes complex concepts.
  • Experience working under a project scope (Agile methodologies/waterfall). Understanding of agile principles and methodologies. Used to work under Epics, Stories, etc
  • Happy to work in a very challenging environment, very transparent, and happy to communicate within the team (Cooperative attitude and Attention to detail).
  • Be confident in taking critical technical decisions. Being creative is a must.
  • Dynamism to learn and apply new technologies
  • Degree in Computer Science or equivalent
  • Excellent written and spoken English – all communication is in English

The perks of being a Symphonian

Laptop as a gift
Symphony Academy
Medical insurance
NEO Program
Loyalty Program
Team Buildings
30 days of vacation
Check all benefits ➔

What is Symphony Solutions?

Symphony Solutions is a Cloud Transformation company headquartered in Amsterdam that operates across seven offices and worldwide. We develop solutions in Healthcare, Betting and Gaming, Logistics, Marketing, Retail, Banking and Finance, IT, and other.

13 years

on the market

7 offices

in 6 locations

Virtual office

Symphony Anywhere

Why Symphony Solutions could be
a good choice for you:

We are Anywhere. Symphony Anywhere virtual office discovers talent worldwide! With a hybrid model of work and Workation, choose when and where to work, while we provide the tools.

We are experts. Meet and work with top industry leaders in iGaming, Cloud, Agile, and more. We focus on building rapport, bringing forth our expertise, and delivering value to clients.

We disrupt. We embrace the future and contribute to it. In our diverse pool of projects, we work with visionaries that strive to disrupt the market and create solutions with impact.

We are a community. Symphonians build up the foundation for our core beliefs and values, committed and dedicated to the cause, they have passion and drive that embraces and lifts you up.

We learn. Symphony Solutions creates an environment for you to thrive and grow as an expert. We provide opportunities for your professional growth with Symphony Academy and more.

We are Agile! Symphony Solutions is all about Agile, and we mean it! We bring the Agile philosophy to every aspect of our work and set our clients on their Agile transformation journey.

So, you have applied. What’s next?

—  Oleg Chekan / Head of Pre-Sale / Service Delivery Manager
Relax, ask Yourself what is important for You and what You like. Try to combine all of the above, and then You have Your answer.
— Oleg Chekan / Head of Pre-Sale / Service Delivery Manager
—  Sanja Jovanovikj / Web Developer
Symphony is more than a company, it is a family, way of life, way of working. Nobody cares more for their employees than Symphony does.
— Sanja Jovanovikj / Web Developer
—  Oleksandr Hrechnikov / Lead React Software Engineer / Tech Lead
Enthusiasm is mighty, and shared team enthusiasm is much more powerful. And doing things with passion always results in outstanding achievements.
— Oleksandr Hrechnikov / Lead React Software Engineer / Tech Lead
—  Martin Kubelka / QA Engineer
I enjoy the team work and the sense of ownership that each and every member of our team has. At the same time, people are really cooperative and we constantly challenge ourselves.
— Martin Kubelka / QA Engineer
—  Oksana Yaroshko / Service Delivery Manager
I’m lucky to be surrounded by the best inspirers, teachers and friends. I’m always impressed with how my colleagues grow, open up and find their own way in this journey.
— Oksana Yaroshko / Service Delivery Manager
—  Slawomir Umpirowicz / Business Analyst
What I like the most is the focus on Agile-based methodologies. It is not just a declaration or a theory. It is a daily practice in Symphony.
— Slawomir Umpirowicz / Business Analyst
—  Filip Kudron / QA Engineer
The only thing that surprised and keeps surprising me is how friendly all the people I’ve met in Symphony are. In every project I joined, we had a great team!
— Filip Kudron / QA Engineer


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