Senior Developer C#/.NET

Overview

Senior C#/.NET Developer role on Sphera's Data Content Development team, building and maintaining data-driven applications that support product stewardship and regulatory compliance products.

What you'll do

• Design, develop, and maintain data-driven applications and solutions using C#/.NET within existing application frameworks.
• Analyze complex business and technical requirements and translate them into efficient, scalable software solutions.
• Work with large datasets and complex data structures while maintaining a strong focus on data quality and performance.
• Troubleshoot, debug, and resolve application, database, and data-processing issues.
• Collaborate with software developers, regulatory analysts, and cross-functional teams to understand requirements and deliver high-quality solutions.
• Contribute to application enhancements, performance improvements, system design, and ongoing product development.
• Participate in estimation, planning, testing, deployment, and technical documentation activities.
• Support the maintenance and evolution of large-scale regulatory data products and applications.
• Work independently on complex technical problems and contribute to long-term improvements to the platform.

What you'll need

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
• 5+ years of professional software development experience.
• Strong hands-on experience with C#/.NET development.
• Strong object-oriented programming and software development fundamentals.
• Experience designing, developing, and supporting data-centric or data-driven applications.
• Experience with SQL.
• Experience working with large datasets and data processing.
• Strong analytical and problem-solving skills with the ability to work through complex technical and business requirements.
• Strong organizational and time-management skills.
• Effective verbal and written communication skills.
• Fluency in English.
• Self-driven and proactive, with the ability to work independently.
• Comfortable working collaboratively with distributed development and product teams.
• Excellent attention to detail and commitment to data quality.
• Ability to understand and work with complex systems, data structures, and business rules.
• Curiosity and willingness to learn complex regulatory and product domains.

Nice to have

• Experience with Oracle Database.
• Experience with ETL, data transformation, or data-processing solutions.
• Strong abilities with SQL.
• Experience with Git or other source-control systems.
• Experience writing technical specifications and technical documentation.
• Experience working with large-scale or multilingual datasets.
• Knowledge of regulatory, chemical, environmental, product stewardship, or compliance domains.
• Experience working with big data technologies or data management practices.
• Additional languages beyond English.

Details

• Location: Poland, remote.