Tonic3

Database Administrator (DBA) – Freelance

Tonic3  •  Buenos Aires, AR (Remote)  •  4 days ago
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Job Description

About Tonic3

At Tonic3, we connect top talent with innovative projects and global teams. We are currently looking for a Database Administrator (DBA) to join us on a freelance basis and collaborate directly with international clients in dynamic environments.

We are seeking a skilled and proactive Database Administrator (DBA) with strong technical expertise and excellent communication skills. This person will work closely with international stakeholders, ensuring database performance, reliability, security, and scalability across different environments.

This is a freelance remote opportunity for professionals with an advanced level of English, as the role involves direct communication with clients.

Responsibilities

  • Manage, monitor, and maintain database environments

  • Ensure database performance, availability, and security

  • Perform backups, recovery, and disaster recovery procedures

  • Troubleshoot database issues and optimize queries

  • Support database migrations, upgrades, and deployments

  • Collaborate with development and infrastructure teams

  • Create and maintain technical documentation

  • Participate in client meetings and provide technical support when needed

Requirements

  • 3+ years of experience as a Database Administrator (DBA)

  • Experience working with relational databases such as:

  • MySQL

  • PostgreSQL

  • Microsoft SQL Server

  • Oracle Database

  • Experience with database performance tuning and monitoring

  • Knowledge of backup and recovery processes

  • Familiarity with cloud environments is a plus:

  • Amazon Web Services

  • Microsoft Azure

  • Google Cloud Platform (GCP)

  • Experience with scripting or automation is a plus

  • Advanced English level (written and spoken)

  • Strong problem-solving and communication skills

Nice to Have

  • Experience working with distributed or high-availability systems

  • Knowledge of DevOps practices

  • Previous experience working with US-based clients

  • Certifications related to database administration or cloud platforms

What We Offer

  • 100% remote freelance opportunity

  • Flexible work environment

  • International projects and exposure to global teams

  • Long-term collaboration opportunities

  • Dynamic and collaborative culture

Tonic3

About Tonic3

70-90% of projects fail. Build it right, right from the start, with Tonic3. One partner. Endless possibilities.

Human-centered. AI-powered. 🔶 We're not just developers—we're digital architects, bringing a signature blend of user-centric design, AI intelligence, and developer chops.

Because it's not *actually* transformation if people don't thrive. Which is why we work to make tech awesome for humans, even AI.

Scale go to market, adapt to change, elevate performance — all while creating meaningful, measurable connections with your customers.

Enlightened product and technology leaders choose Tonic3 to deliver their ideas with a fresh approach to design and development work without compromising the customer experience. Combining strategic leadership consulting with near-shore digital solutions expertise provides a flexible, measurable delivery model. Let's build it right, and make it as unique as your business.

Industry
IT & Software
Company Size
51-200 employees
Headquarters
Dallas, TX-Texas
Year Founded
1996
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