Senior Software Engineer – Databases & Data Architecture (m/w/d)

Introduction

Location: Bad Soden am Taunus, Germany

Company: Fiplan GmbH

Are you passionate about data structures, algorithms, and database technologies? Do you enjoy bridging the gap between business requirements and technical solutions? If so, we want you to join our team!

We are a successful and dynamic software company specializing in software solutions for international hub airports worldwide. With a small but dedicated team of IT professionals and a global presence, we pride ourselves on delivering innovative and reliable software products to meet the complex demands of the aviation industry.

Tasks

As a Senior Software Engineer – Databases & Data Architecture, you will work at the intersection of business processes, database design, and .NET development.

Your responsibilities will include:

• Working with project, customer-facing, and development teams to understand business requirements and translate them into technical solutions.
• Designing and improving database schemas, data models, indexes, constraints, and query strategies.
• Optimizing database performance in Oracle, Microsoft SQL Server and MySQL environments.
• Experience with database PostgreSQL is a plus
• Defining efficient data-access patterns for .NET applications using Entity Framework, Dapper, or similar technologies.
• Supporting the modernization of legacy Oracle databases and PL/SQL-based business logic.
• Helping to move suitable business logic from database-specific PL/SQL code into maintainable and testable C#/.NET services.
• Reviewing technical solutions and supporting colleagues with best practices for database design, SQL performance, and data-access architecture.
• Contributing to technical decisions in a small, experienced, and international development team.

Profile

You have:

• Several years of professional experience in software development, database development, or data architecture.
• Strong knowledge of relational database design, SQL, query optimization, indexes, constraints, and transaction handling.
• Practical experience with Oracle databases and ideally also Microsoft SQL Server or MySQL.
• Experience with PL/SQL and legacy database modernization.
• The ability to understand business processes and communicate technical decisions clearly to both technical and non-technical colleagues.
• Professional English skills. German is an advantage, but not mandatory.

We offer

• A chance to work on impactful, cutting-edge software for global aviation hubs.
• A collaborative, innovative, and supportive international team environment.
• Opportunities for professional growth and skill development.
• Flexible working arrangements in the office in Bad Soden am Taunus.

Additional Information

If you are excited about this opportunity and meet the requirements, we’d love to hear from you! Please send your CV and a cover letter outlining your experience and why you’re the perfect fit for this role to jobs@fiplan.de .

We look forward to welcoming you to our team!

Note: We value diversity and are committed to creating an inclusive environment for all employees.