Senior .NET/SQL Developer position

Onespire Ltd.

Job description: Senior .NET/SQL Developer

A consulting company dealing with ERP implementations, system integration, optimization of existing processes and the development of future strategic funds is looking for a Senior .NET/SQL Developer.

PLEASE NOTE: We are looking for EU citizens living in Hungary, speaking fluent Hungarian and English, with few days per week presence in our office.

The role involves in-house software development, improvement and maintenance of payment-related back office solutions (bank transaction and statement management, fraud prevention, payment analytics).



  • Help write and optimise in-application SQL statements.
  • Prepare documentations and specifications.
  • Troubleshoot common database issues.
  • Collaborate with other team members and stakeholders.
  • Mentor other team members.

Primary skills

  • .NET frontend and backend
  • Relational databases (SQL).
  • Fluent or native Hungarian.
  • Professional English.


  • Experience in architectural design.
  • Experience in agile methodologies.
  • Experience in mentoring and coaching.
  • Experience in CI/CD.
  • Experience with unit tests.
  • Experience with Test Driven Development.


  • MS SQL server.
  • Azure DevOps.
  • Visual Studio.

Software development methodology

  • SAFe.
  • Scrum.

Skills and aptitudes required for the position

  • Excellent problem-solving and communication skills.
  • Reliable work performance and cooperation.
  • Customer and business orientation.
  • Need for continuous professional development.

What we offer

  • Participation in diverse projects that ensure professional development.
  • Working in a dynamically developing, youthful team.
  • Helpful, direct, friendly and innovative working atmosphere.
  • Inspiring professional community, regular internal courses.
  • The management is open to your opinion and suggestions.
  • Flexible schedule.
  • Job opportunities abroad.
  • Competitive salary.

Are you interested in the Senior .NET/SQL Developer position?

Send us your CV and our colleagues will contact you!

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Discover our exciting and challenging projects at leading firms in Hungary and in other European countries!

Looking forward to hearing from you!

Edina Botka
HR representative

What we offer to our colleagues

  • Participation in interesting projects ensuring professional development.

  • Job opportunities abroad.

  • Working in a dynamically developing, youthful team.

  • Inspiring professional community, regular internal courses.

  • Competitive salary.

  • Flexible hours.

  • Supportive, friendly and innovative work atmosphere.

  • Management is open to opinions and suggestions.