Administer Oracle and SQL Server databases for TOTVS Protheus ERP.
Monitor performance, optimize queries, and maintain backups.
Collaborate with cross-functional teams to ensure stable ERP operations.
Brazil Security & IT is an IT and security partner that supports critical database environments for the TOTVS Protheus ERP ecosystem. They offer a fully remote, collaborative work environment focused on system reliability and continuous improvement.
Administer and maintain production PostgreSQL clusters with streaming replication and high-availability.
Manage distributed MongoDB environments including sharded clusters and replica sets.
Automate database maintenance, monitoring, and deployments using Ansible, Python, and Bash.
XTB is a global FinTech company specializing in online trading of financial instruments. It is the largest FinTech in Poland and a leader in Central and Eastern Europe, with a strong focus on employee development and a certified Great Place to Work culture.
Manage, optimize, and secure Linux servers, Oracle databases, and virtualized environments.
Implement monitoring, backup, disaster recovery, and security practices to ensure high availability.
Collaborate with technical teams and apply automation and AI tools to improve infrastructure operations.
The company provides critical IT infrastructure and database management services, operating fully remotely across Brazil. While company size is not disclosed, the culture emphasizes collaboration, security, reliability, and the use of AI-powered tools for operational efficiency.
Administer and optimize production database environments, including Microsoft SQL Server and Amazon Aurora PostgreSQL.
Ensure high availability, reliability, security, and performance of mission-critical database systems.
Collaborate with engineering teams on system architecture, technical requirements, and production support.
Our client is a leading global digital platform operating in a high-traffic, data-intensive technology environment. The organization relies on highly available, secure, and scalable database infrastructure to support its digital services and business operations.
Design, configure, and optimize enterprise-scale MongoDB solutions in a fully remote environment.
Collaborate with stakeholders, developers, and technical teams to solve complex database challenges.
Support testing strategies, defect resolution, and adoption of new software capabilities.
US Security & IT specializes in enterprise-scale MongoDB database platform engineering, supporting critical business applications across multiple business units. The company operates with a remote-first, collaborative culture, enabling cross-functional teams to solve complex technical challenges.
Administer and support Oracle EBS R12.1 and R12.2 environments, including cloning, patching, and upgrades.
Troubleshoot complex technical issues in a production support environment and ensure timely resolution per SLAs.
Collaborate with cross-functional teams to maintain system availability, document processes, and drive root cause analysis.
The partner company is an IT services organization specializing in Oracle E-Business Suite administration and production support. It operates in a remote, client-focused environment that values accountability, technical excellence, and clear communication.
Ensure reliability and high availability of production databases including PostgreSQL, MySQL, ClickHouse, and Redis.
Automate database operations, perform disaster recovery tests, and manage backup and replication.
Tune performance, plan capacity, and support schema changes for engineering teams.
JustMarkets is a fintech company offering trading platforms and market-data solutions. The company provides a flexible remote work environment and supports professional growth through education budgets.
Act as the technical owner for assigned accounts, guiding customers through onboarding and early success.
Proactively identify risks and optimization opportunities across customer environments.
Coordinate with internal teams on escalations and drive root cause analysis.
Supabase is the Postgres development platform built by developers for developers, offering a complete backend solution. With ~400 employees across 60+ countries, the company is globally distributed, remote-first, and open-source.
Own operational health of complex MariaDB environments and act as senior escalation for critical incidents.
Perform deep performance tuning, high availability design, and backup/recovery strategy validation.
Automate tasks, communicate directly with customers, and mentor less experienced team members.
MariaDB is the leading open-source database for modern application development, used by 75% of the Fortune 500. The company operates as a distributed global team with a culture of collaboration, flexibility, and innovation.
Design and optimize data models for production applications, ensuring scalability and performance across SQL Server and MongoDB.
Bridge the gap between application development and database infrastructure, securely supporting API reads/writes and schema changes.
Collaborate closely with engineering and product teams to resolve data quality issues and keep data structures aligned with evolving features.
We are a global technology and design firm building impactful digital solutions through remote, distributed teams across LATAM. We partner with international clients, fostering long-term technical expertise and measurable product impact.
Provide technical and functional support for Oracle Cloud HCM, Payroll, and Recruiting modules.
Resolve incidents, manage tickets, and collaborate with Oracle Support on complex issues.
Support quarterly releases, UAT, documentation, and user training for global HR systems.
This company is a global organization that relies on Oracle Cloud HCM for HR and payroll operations. Specific company size and culture are not disclosed in the posting.
Set technical direction for database architecture, schema design, and query performance across the platform.
Own reliability, migrations, and observability for data stores including PostgreSQL and graph databases.
Mentor engineers and serve as the database expert for cross-team design and code reviews.
Horizon3 is a cybersecurity company that provides autonomous pentesting and security assessment through its NodeZero platform. It is a remote-first team of former special operations and startup engineers, committed to a culture of respect, collaboration, ownership, and results.
Own complex database architecture decisions: schema design, partitioning, migrations, and scalability.
Set PostgreSQL standards at scale: query optimization, indexing, replication, and connection pooling.
Mentor engineers and partner cross-functionally to define data contracts and architectural guardrails.
Horizon3.ai is a remote cybersecurity company building NodeZero, an autonomous pentesting platform that helps organizations find and fix exploitable attack vectors. It's a fast-growing team of former special ops cyber operators and engineers, with a culture of respect, collaboration, ownership, and results.
Design and build scalable data architectures across warehouses, data lakes, and lakehouse environments.
Develop, maintain, and optimize ETL/ELT workflows and reliable data pipelines using dbt, Prefect, and AWS.
Collaborate with cross-functional teams to translate business needs into effective data models and solutions.
We are a technology-driven company building scalable data infrastructure to support strategic decision-making. Our culture emphasizes collaboration, engineering excellence, and continuous improvement.