SQL Database Developer
Workplace: Stockholm, Sverige
Expires: January 29, 2026
As a SQL Database Developer at Xensam, you will ensure the performance, integrity, and security of company databases, optimize SQL/PostgreSQL database systems, and collaborate with teams to design efficient data models. The role requires 3-5 years experience in PostgreSQL, strong problem-solving skills, and effective communication. Xensam values a culture of freedom under responsibility, inclusiveness, and work-life balance.
Main requirements:
- 3-5 years of professional experience with databases
- Strong proficiency in SQL/PostgreSQL administration and performance tuning
- Excellent understanding of database concepts, data modeling, and SQL query optimization
- Strong problem-solving skills
- Ability to work independently and take ownership
- Excellent communication skills
- Strong proficiency in written and spoken English
Responsibilities:
- Maintain and manage SQL/PostgreSQL database systems
- Perform routine database administration including monitoring, troubleshooting, and optimization
- Collaborate with development and operations teams to design efficient database structures and schemas
- Engage in database concept refinement and fine-tune SQL queries for optimal performance
- Monitor database performance and proactively resolve bottlenecks
- Troubleshoot database-related issues including query optimization and data consistency
- Develop and enforce database standards and best practices
- Stay updated with industry trends in SQL and database administration
Required hard skills:
- SQL/PostgreSQL database administration
- Performance tuning
- Data modeling
- SQL query optimization
- Database monitoring and troubleshooting
Recommended hard skills:
- SQL/PostgreSQL certification (e.g., Certified Professional)
- Experience with other databases like Microsoft SQL Server, MySQL, Oracle, MongoDB
- Experience with software licensing or Software Asset Management
Soft skills:
- Problem-solving
- Independent working and ownership
- Effective communication
- Team collaboration
Coding languages:
- SQL
Natural languages:
- English (Proficient)
Cultural skills:
- Work freedom under responsibility
- Inclusivity and diversity
- Work-life balance
Apply for this job