iKnowHow S.A. is a leading Software & Robotics Solutions company operating internationally. Within just a couple of years, our team has grown by more than 80%, we have moved into a new spacious and modern office, and we have embarked on several exciting projects in digital transformation, custom software, and robotics.
We are now looking for a highly motivated Senior Data Engineer to work in new challenging outsourced projects. The ideal candidate will combine strong data engineering expertise with solid .NET development skills, contributing to the design and implementation of robust, scalable data-driven applications.
Responsibilities
- Design, develop, and maintain data solutions using SQL Server and SSIS
- Build and optimize ETL processes, stored procedures, queries, views, and database objects
- Ensure smooth data integration between internal systems, external platforms, and applications
- Support and improve database performance, reliability, and data quality
- Write, maintain, and enhance .NET / C# code to support data-related applications, services, and integrations
- Troubleshoot data issues, system integrations, and performance bottlenecks
- Translate business requirements into efficient technical solutions
- Maintain documentation for data processes, integrations, and database changes
- Contribute to technical improvements, best practices, and code reviews
Requirements
- A Bachelor’s degree in Computer Science, Data Science, Mathematics, or a closely related discipline
- At least 5 years experience in roles such as Data Engineer, SQL Developer, BI Developer, or equivalent positions
- Comprehensive expertise in Microsoft SQL Server
- Practical experience with SSIS and the development of ETL processes
- Proficient skills in T-SQL, including stored procedures, functions, views, indexing, and performance optimization
- A solid understanding of .NET / C# frameworks and their interaction with database systems
- Experience in managing data integrations, APIs, file-based imports/exports, and scheduled task automation
- A thorough grasp of relational database design and data modeling principles
- Strong analytical thinking with meticulous attention to detail
- Effective communication skills and the capacity to collaborate with both technical personnel and business stakeholders
Benefits
- An attractive salary package
- Private health insurance plan
- Career development and growth opportunities
- Growth opportunities towards a team lead role
- Stable and enjoyable working environment #LI_Hybrid
Skills Required
- Bachelor's degree in Computer Science, Data Science, Mathematics, or related discipline
- At least 5 years experience in Data Engineer, SQL Developer, BI Developer roles
- Expertise in Microsoft SQL Server
- Experience with SSIS and ETL process development
- Proficient in T-SQL including stored procedures, functions, and indexing
- Understanding of .NET / C# frameworks
- Experience managing data integrations and APIs
- Understanding of relational database design and data modeling
- Strong analytical thinking
- Effective communication skills and collaboration capacity
What We Do
iKnowHow is a Greek technology firm based in Athens and currently employing more than 120 engineers and IT professionals. The company was founded in 2002 and has since grown rapidly holding nowadays a significant market share in Greece, Cyprus and Europe. For almost two decades, the company has been offering a wide range of tailor made software solutions and specialized ICT strategy consulting services as well as building complex enterprise applications with emphasis on Digital Government, Business Automation, Information Security, Digital Transformation, e-Health and Industrial Automation solutions. The past years the company has significantly increased in size and financial yield, reaching almost 120 employees. IKH is organized into three business units: digital government, healthcare, and robotics. Our longstanding partnership with IBM and our knowledge of Open Source technologies has allowed us to complete significant ICT work for local and international organizations. IKH Innovation, our robotics arm, is a world-class team of robotics and software engineers with expertise in mechanical design, embedded control, data-driven intelligence and mobile robots. IKH Innovation designs and builds tailor-made robotic solutions capable of performing in demanding environments. evorad™ is our comprehensive RIS / PACS suite designed to cover a radiology department's needs from the moment patients walks in to the moment they walk out with their examination and their digital diagnostic report in hand. evorad™ has become the premier PACS solution of Greek public hospitals, used not only to process thousands of examinations per day, but also as the main teaching tools in medical schools and university hospitals.









