DBA Sr. (Database Administrator)

About Coderio

Coderio designs and delivers scalable digital solutions for global companies . With a solid technical foundation and a product-oriented mindset, our teams lead complex software projects from architecture through execution . We value autonomy, clear communication, and technical excellence . We collaborate closely with international teams and partners, building technology that drives impact .

👉 Learn more: http://coderio.com

You will join the Data Engineering area within the Data Management department of a client in the fintech sector. In this role, you will be the core pillar ensuring the availability, security, integrity, and optimal performance of the relational and non-relational databases that support the company's transactional systems and Datalake. Working in a Cloud environment (AWS) with a high degree of autonomy, you will collaborate closely with Data Engineers, Architects, and Stakeholders to ensure an efficient and fault-tolerant data flow.

What you can expect from this role (Responsibilities)

Administration and Optimization: Lead the administration, configuration, performance tuning, and complex troubleshooting in production environments for MySQL and PostgreSQL.

Cloud Operations: Manage, monitor, and scale databases hosted on Amazon AWS, primarily utilizing RDS (Relational Database Service).

Data Migration and Replication: Design and implement seamless data migration and replication strategies from transactional systems to the Datalake using AWS DMS (Data Migration Service).

Streaming and Ingestion: Collaborate on the architecture of real-time data pipelines leveraging data streaming tools such as Kafka or Kinesis.

Quality and Consistency: Actively participate in data validation, integrity control, and data discrepancy analysis between source systems and analytical repositories.

Architectural Support: Define optimal data modeling and structures that impact the Datalake and satellite systems.

Requirements

• Experience: Proven Senior experience as a DBA (Database Administrator), ideally within the Fintech sector or highly complex corporate environments handling large volumes of data.

• Relational Engines: Strong experience and advanced mastery in administration, query/index tuning, and troubleshooting in MySQL (Required) and PostgreSQL.

• AWS Ecosystem: Advanced management of AWS infrastructure, specifically RDS and AWS DMS (Required), with desirable knowledge of S3, Redshift, and Athena.

• Languages: Fluent English level, both oral and written (B2 or higher).

• Autonomy: Excellent communication skills, attention to detail, and analytical capacity to solve critical infrastructure problems autonomously.

• Education: Degree in Information Technology, Engineering, Computer Science, or related fields.

• Desirable

• Hands-on experience with NoSQL engines (MongoDB, DynamoDB, Cassandra, or similar).

• Practical knowledge of data streaming tools such as Apache Kafka or AWS Kinesis.

• Understanding of the retail business model and its associated transactional dynamics.

Benefits

• Long-term commitment with autonomy and impact .

• Strategic and highly visible role within a modern engineering culture .

• Collaborative international team and solid technical leadership .

• Career path, growth, and leadership opportunities within Coderio .

• Why join Coderio?

• At Coderio, we value talent regardless of location . We are a remote-first company, passionate about technology, collaborative work, and fair compensation . We offer an inclusive, challenging environment with real growth opportunities . If you are motivated to build solutions that drive impact, we are looking for you . Apply now!