Position: Senior Database Developer (PostgreSQL)
Company: Coders International
Experience required: 5y
English level: fluent

Responsibilities:
•	Perform query optimisation and tuning
•	Contribute to software development in the database-heavy aspects of the application
•	Assist in troubleshooting database issues in production
•	Database design and normalisation, improving database performance
•	Write maintainable and testable code, participate in code reviews

Skills description must-have:
•	5+ years of experience in database programming, or equivalent experience
•	Experience creating, debugging, and optimizing SQL queries and stored procedures
•	Experience optimising database performance by tuning, vacuuming and other PG optimisation techniques 
•	Experience in designing large-scale distributed and highly-available (HA) databases
•	Knowledge and experience with database clustering, sharding and replication
•	Understanding of Microservice principles
•	Working knowledge of at least one scripting language (Python, Perl, Shell scripting)
•	Excellent interpersonal skills, written and oral communication skills
•	English proficiency C1 (Advanced)


Skills description nice-to-have:
•	Working knowledge of Java, REST
•	Working experience with Cloud provider managed Relational Databases (AWS RDS, AWS Aurora, Google CloudSQL or Azure DB)
•	Knowledge of SQL testing approach
•	Knowledge of Docker, Kubernetes
•	Knowledge of Architecture and Software design


Offer and Benefits:
•       B2B employment agreement
•	Remote work (anywhere from Poland)
•	Flexible hours 
•	Attractive salary based on experience
•	Newest equipment of your choice - Apple or Windows
•	Working with experienced international team and learning from industry experts
•	Relaxed, informal company culture 
•	Family healthcare options available

Inclusion and Diversity are important to us. We considers all applicants for employment without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, or disability.