Database Engineer: PostgreSQL & MSSQL – Hybrid

Auctane; Zielona Góra; Hybrid; PLN 90,000 - 140,000; Full time

Benefits offered by this job

Hybrid work

Training budget

Languages classes

Lunch card

Private medical insurance

Life insurance

Multisport card

Volunteer day

Vacation days

Job summary

At Auctane we seek an experienced Database Engineer to design, implement, and optimize relational databases across Postgres and SQL Server in AWS. You will ensure data integrity, availability, and performance while collaborating with IT and development teams.

The role emphasizes security, backups, replication, and disaster recovery to keep critical applications resilient. A strong problem-solving mindset and English communication are essential.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• In-depth knowledge of PL/pgSQL and T-SQL.
• Strong understanding of database design, normalization, indexing, and data modelling.
• Knowledge of AWS RDS and security best practices.
• Experience with troubleshooting and problem solving; strong communication skills.

Responsibilities

• Develop database schemas, tables, and indexes to optimize performance.
• Implement and maintain database security measures, including authentication and encryption.
• Analyze performance metrics to identify improvements and resolve bottlenecks.
• Monitor performance and troubleshoot slow queries, locks, and contention.
• Tune queries, indexes, and configurations for efficiency and scalability.
• Configure replication, clustering, or failover for resilience.
• Participate in code reviews and collaborate with developers on schemas.
• Work with application teams to optimize data access patterns.
• Perform backups and disaster recovery planning and testing.
• Stay current with database technologies and best practices.

Skills

PL/pgSQL

T-SQL

AWS RDS

PostgreSQL

SQL Server

C# .Net

English (communicative)

Education

Bachelor's degree in CS/IT or related field

Tools

PostgreSQL

SQL Server

Job description

At Auctane we seek an experienced Database Engineer to design, implement, and optimize relational databases across Postgres and SQL Server in AWS. You will ensure data integrity, availability, and performance while collaborating with IT and development teams.

The role emphasizes security, backups, replication, and disaster recovery to keep critical applications resilient. A strong problem-solving mindset and English communication are essential.