Senior Database Administrator (DBA)
π Job Overview
- Job Title: Senior Database Administrator (DBA)
- Company: Lean Tech
- Location: Remote - LATM
- Job Type: Full-Time
- Category: Database Administration
- Date Posted: 2025-07-31
- Experience Level: 5-10 years
- Remote Status: Remote Solely
π Role Summary
- Key Responsibilities: Design, implement, and maintain robust data infrastructure solutions using SQL Server technologies. Optimize database performance and collaborate with development teams to support critical business applications.
- Key Skills: SQL Server, T-SQL, Database Administration, Performance Tuning, Automation, Data Governance, ETL/ELT Pipelines, Cloud Platforms, Azure SQL Database, Data Integrity, API Integration, Scripting, Problem Solving, Collaboration, Leadership, Adaptability.
π Enhancement Note: This role requires a seasoned professional with a strong background in SQL Server administration and optimization to drive data infrastructure solutions and ensure optimal database performance.
π» Primary Responsibilities
- Database Architecture & Design: Design and implement enterprise-level data architectures using SQL Server technologies, ensuring robust and scalable solutions.
- Database Optimization: Optimize database performance through strategic indexing, query tuning, and resource management. Monitor and manage high transaction volumes to enhance system efficiency.
- Data Governance: Establish and promote data governance standards and best practices to ensure data integrity and compliance.
- ETL/ELT Pipelines: Develop and maintain efficient ETL/ELT pipelines utilizing custom solutions and third-party tools to facilitate seamless data integration.
- Database Management: Oversee and enhance transactional databases that support key business applications, collaborating with development teams for optimal schema design. Implement database changes and migrations in alignment with application releases, ensuring consistency and accuracy.
- Backup & Recovery: Implement comprehensive backup, recovery, and disaster recovery procedures to safeguard critical data assets.
- Data Processing: Extract and prepare data from various databases for analytics and reporting, ensuring real-time and batch processing capabilities.
- Collaboration: Work closely with application development teams to maintain and optimize databases supporting OLTP workloads. Contribute to the development of advanced stored procedures, functions, and complex SQL queries for precise data transformation.
π Enhancement Note: This role involves a high degree of collaboration with cross-functional teams, requiring strong communication skills and the ability to articulate complex technical concepts clearly.
π Skills & Qualifications
Education: Bachelor's degree in Computer Science, Information Technology, or a related field. Relevant certifications, such as Microsoft Certified: Azure Database Administrator Associate, are a plus.
Experience: 5+ years of hands-on experience with SQL Server (2016/2019/2022), with a strong emphasis on SQL Server administration and optimization, including clustering and replication.
Required Skills:
- Advanced proficiency in T-SQL, including the development of stored procedures, functions, and triggers.
- Extensive experience in designing and maintaining large-scale application databases, with a focus on ensuring performance and scalability.
- Proficient in database performance tuning and optimization for OLTP workloads, with a strong understanding of indexing strategies and query tuning.
- Proficiency in PowerShell and Python for automation and scripting tasks.
- Experience with transaction management, concurrency control, and locking mechanisms to ensure database integrity.
- Familiarity with data visualization tools (Power BI, Tableau, or similar).
- Knowledge of version control systems, such as Gitlab, and experience with database deployment and migration tools.
- Familiarity with cloud platforms, particularly Azure, and basic understanding of services like Azure SQL Database.
- Working knowledge of API integration and data exchange formats, including JSON and XML.
- Experience with application database monitoring and optimization under high transaction volumes.
- Understanding of database schema versioning and migration strategies.
Preferred Skills:
- Experience with Azure Data Factory for building ETL/ELT pipelines.
- Familiarity with containerization technologies like Docker or Kubernetes for deploying database solutions.
- Intermediate proficiency in C# for scripting and automation.
π Enhancement Note: While containerization technologies and data visualization tools are beneficial, the primary focus of this role remains on backend data engineering tasks.
π Web Portfolio & Project Requirements
Portfolio Essentials:
- A portfolio demonstrating a strong track record of SQL Server administration and optimization projects.
- Case studies showcasing successful database design, performance tuning, and optimization efforts.
- Examples of ETL/ELT pipelines developed and maintained to facilitate seamless data integration.
- Documentation of database migration and deployment processes, including version control and schema versioning strategies.
Technical Documentation:
- Detailed documentation of database schemas, data models, and ETL/ELT processes.
- Code comments and documentation adhering to best practices, ensuring easy understanding and maintenance.
- Version control and deployment processes, including branching strategies and release management.
- Performance metrics and optimization techniques, including query analysis and indexing strategies.
π Enhancement Note: A well-structured portfolio will highlight the candidate's ability to design, implement, and maintain robust data infrastructure solutions, ensuring optimal database performance and data integrity.
π΅ Compensation & Benefits
Salary Range: The salary range for this position is estimated to be between $70,000 and $100,000 USD per year, based on regional market data and the candidate's level of experience. This estimate takes into account the candidate's remote work arrangement and the company's size and industry.
Benefits:
- Professional development opportunities with international customers.
- Collaborative work environment.
- Career path and mentorship programs that will lead to new levels.
Working Hours: The standard workweek is 40 hours, with flexibility for project deadlines and maintenance windows.
π Enhancement Note: While the salary range is an estimate, Lean Tech offers competitive compensation packages and benefits tailored to the candidate's skills and experience.
π― Team & Company Context
π’ Company Culture
Industry: Lean Tech operates within the software development and IT services sector, focusing on the entertainment, financial, and logistics industries. This role will play a crucial part in supporting the organization's growth and expansion across Latin America and the United States.
Company Size: Lean Tech is a rapidly expanding organization, providing ample opportunities for professional growth and career advancement.
Founded: Lean Tech was founded in MedellΓn, Colombia, and has since grown to become one of the most influential networks within software development and IT services.
Team Structure: The data team consists of database administrators, data engineers, and data analysts, working closely with application development teams to ensure optimal database performance and data integrity. The team follows Agile methodologies, with regular sprint planning and code reviews to maintain high-quality standards.
Development Methodology:
- Agile/Scrum: The team follows Agile/Scrum methodologies, with regular sprint planning and retrospectives to ensure continuous improvement and high-quality deliverables.
- Code Review: Code reviews are an essential part of the development process, ensuring knowledge sharing and maintaining high coding standards.
- Deployment Strategies: The team employs CI/CD pipelines and automated deployment strategies to streamline the release process and ensure minimal downtime.
Company Website: Lean Tech
π Enhancement Note: Lean Tech's collaborative work environment fosters innovation and continuous learning, providing an ideal setting for the Senior Database Administrator to thrive and grow.
π Career & Growth Analysis
Web Technology Career Level: This role is at the senior level, requiring a high degree of expertise in SQL Server administration and optimization. The candidate will be responsible for driving data infrastructure solutions and ensuring optimal database performance, making a significant impact on the organization's success.
Reporting Structure: The Senior Database Administrator will report directly to the Data Team Lead and collaborate closely with application development teams to maintain and optimize databases supporting OLTP workloads.
Technical Impact: The candidate will have a significant influence on the organization's data infrastructure, ensuring optimal database performance and data integrity. Their work will directly impact the user experience and the success of the organization's products and services.
Growth Opportunities:
- Technical Leadership: As the Senior Database Administrator gains experience and expertise, they may have the opportunity to take on a technical leadership role, mentoring junior team members and driving the team's technical direction.
- Architecture Decisions: With their deep understanding of SQL Server and data infrastructure, the Senior Database Administrator will play a crucial role in shaping the organization's data architecture and making strategic decisions about data management and processing.
- Emerging Technologies: As new technologies and tools emerge, the Senior Database Administrator will have the opportunity to learn and adopt these innovations, driving the organization's data capabilities forward.
π Enhancement Note: Lean Tech's collaborative work environment and focus on continuous learning provide ample opportunities for the Senior Database Administrator to grow both technically and professionally.
π Work Environment
Office Type: Lean Tech operates in a remote-first work environment, with team members located across Latin America and the United States. While there is no physical office, the company fosters a strong sense of community and collaboration among its team members.
Office Location(s): As a remote-first organization, Lean Tech does not have a physical office. However, team members are encouraged to work from co-working spaces or other suitable locations as needed.
Workspace Context:
- Remote Collaboration: Lean Tech uses various collaboration tools, such as Slack, Microsoft Teams, and Google Workspace, to facilitate communication and collaboration among team members.
- Development Tools: The team uses a range of development tools, including Visual Studio, SQL Server Management Studio, and Azure Data Studio, to ensure high-quality coding and efficient database management.
- Testing & Deployment: Lean Tech employs CI/CD pipelines and automated deployment strategies to streamline the release process and ensure minimal downtime.
Work Schedule: The standard workweek is 40 hours, with flexibility for project deadlines and maintenance windows. Team members are encouraged to manage their time effectively and prioritize tasks based on their individual work styles and preferences.
π Enhancement Note: Lean Tech's remote-first work environment offers a high degree of flexibility and autonomy, allowing team members to balance their work and personal lives effectively.
π Application & Technical Interview Process
Interview Process:
- Phone Screen: A brief phone call to discuss the candidate's background, experience, and motivation for the role.
- Technical Assessment: A hands-on technical assessment, focusing on SQL Server administration and optimization tasks, such as database design, performance tuning, and query optimization.
- Behavioral Interview: A structured interview focusing on the candidate's problem-solving skills, communication, and collaboration abilities.
- Final Interview: A final interview with the Data Team Lead and other key stakeholders to discuss the candidate's fit for the role and the organization's culture.
Portfolio Review Tips:
- Highlight successful database design, performance tuning, and optimization projects in your portfolio.
- Include case studies demonstrating your ability to work with large-scale transactional databases and ensure optimal performance under high transaction volumes.
- Showcase your proficiency in SQL Server, T-SQL, and scripting tools such as PowerShell and Python.
- Emphasize your experience with ETL/ELT pipelines and data integration processes.
Technical Challenge Preparation:
- Brush up on your SQL Server administration and optimization skills, focusing on indexing strategies, query tuning, and resource management.
- Familiarize yourself with the latest SQL Server features and best practices, ensuring you can discuss them confidently during the interview.
- Prepare for behavioral interview questions that focus on problem-solving, communication, and collaboration skills.
ATS Keywords: See the comprehensive list of web development and server administration-relevant keywords for resume optimization, organized by category, at the end of this document.
π Enhancement Note: Lean Tech's interview process is designed to assess the candidate's technical skills, problem-solving abilities, and cultural fit, ensuring they are well-prepared for the role and the organization's collaborative work environment.
π Technology Stack & Web Infrastructure
Frontend Technologies: (Not applicable for this role)
Backend & Server Technologies:
- SQL Server: The primary database management system used by Lean Tech, requiring advanced proficiency in SQL Server administration and optimization.
- Azure SQL Database: Lean Tech uses Azure SQL Database for managed cloud-based SQL Server instances, ensuring high availability and scalability.
- Azure Data Factory: Lean Tech employs Azure Data Factory for building ETL/ELT pipelines, facilitating seamless data integration and processing.
Development & DevOps Tools:
- PowerShell: Lean Tech uses PowerShell for automation and scripting tasks, including database deployment and configuration management.
- Python: Lean Tech utilizes Python for data processing, ETL/ELT pipelines, and automation tasks, ensuring efficient and streamlined workflows.
- GitLab: Lean Tech uses GitLab for version control, code review, and continuous integration, ensuring high-quality coding standards and efficient collaboration.
π Enhancement Note: Lean Tech's technology stack is designed to ensure optimal database performance, data integrity, and seamless data integration, with a strong focus on SQL Server administration and optimization.
π₯ Team Culture & Values
Web Development Values:
- User-Centric Design: Lean Tech prioritizes user experience and user-centric design in all its products and services, ensuring optimal database performance and data integrity.
- Performance Optimization: Lean Tech places a strong emphasis on performance optimization, with a focus on strategic indexing, query tuning, and resource management.
- Data Governance: Lean Tech promotes data governance standards and best practices, ensuring data integrity, compliance, and security.
- Collaboration & Knowledge Sharing: Lean Tech fosters a culture of collaboration and knowledge sharing, with regular code reviews and team meetings to ensure high-quality standards and continuous learning.
Collaboration Style:
- Cross-Functional Integration: Lean Tech encourages cross-functional integration between database administrators, data engineers, and application development teams to ensure optimal database performance and data integrity.
- Code Review Culture: Lean Tech maintains a strong code review culture, ensuring knowledge sharing and maintaining high coding standards.
- Mentoring & Technical Leadership: Lean Tech provides opportunities for mentoring and technical leadership, with senior team members guiding and supporting junior team members in their professional development.
π Enhancement Note: Lean Tech's collaborative work environment and focus on user experience, performance optimization, and data governance provide an ideal setting for the Senior Database Administrator to thrive and grow.
β‘ Challenges & Growth Opportunities
Technical Challenges:
- Large-Scale Transactional Databases: Working with large-scale transactional databases requires a deep understanding of SQL Server and advanced optimization techniques to ensure optimal performance under high transaction volumes.
- Data Integration & Processing: Developing and maintaining efficient ETL/ELT pipelines requires a strong understanding of data integration processes, data modeling, and data transformation techniques.
- Data Governance & Compliance: Ensuring data integrity, compliance, and security requires a solid understanding of data governance best practices and a commitment to maintaining high-quality data standards.
Learning & Development Opportunities:
- Emerging Technologies: As new technologies and tools emerge, the Senior Database Administrator will have the opportunity to learn and adopt these innovations, driving the organization's data capabilities forward.
- Technical Leadership: As the Senior Database Administrator gains experience and expertise, they may have the opportunity to take on a technical leadership role, mentoring junior team members and driving the team's technical direction.
- Architecture Decisions: With their deep understanding of SQL Server and data infrastructure, the Senior Database Administrator will play a crucial role in shaping the organization's data architecture and making strategic decisions about data management and processing.
π Enhancement Note: Lean Tech's focus on continuous learning and innovation provides ample opportunities for the Senior Database Administrator to grow both technically and professionally.
π‘ Interview Preparation
Technical Questions:
- SQL Server Administration: Prepare for questions focusing on SQL Server administration and optimization, including indexing strategies, query tuning, and resource management.
- Data Integration & Processing: Brush up on your knowledge of ETL/ELT pipelines, data integration processes, and data transformation techniques.
- Data Governance & Compliance: Familiarize yourself with data governance best practices and data integrity standards to ensure you can discuss them confidently during the interview.
Company & Culture Questions:
- Company Culture: Research Lean Tech's company culture, values, and mission to ensure you can discuss them confidently during the interview and demonstrate your fit for the organization.
- Team Dynamics: Prepare for questions focusing on team dynamics, collaboration, and communication skills to ensure you can articulate your ability to work effectively within a remote, cross-functional team.
- Problem-Solving Skills: Brush up on your problem-solving skills and be prepared to discuss your approach to identifying and resolving technical challenges.
Portfolio Presentation Strategy:
- Database Projects: Highlight successful database design, performance tuning, and optimization projects in your portfolio, emphasizing your ability to work with large-scale transactional databases and ensure optimal performance under high transaction volumes.
- ETL/ELT Pipelines: Showcase your experience with ETL/ELT pipelines and data integration processes, demonstrating your ability to develop and maintain efficient workflows tailored to organizational needs.
- Data Governance & Compliance: Emphasize your commitment to data governance standards and best practices, ensuring data integrity, compliance, and security.
π Enhancement Note: Lean Tech's interview process is designed to assess the candidate's technical skills, problem-solving abilities, and cultural fit, ensuring they are well-prepared for the role and the organization's collaborative work environment.
π Application Steps
To apply for this Senior Database Administrator (DBA) position at Lean Tech:
- Submit Your Application: Visit the application link provided and submit your application through the job board.
- Tailor Your Resume: Customize your resume to highlight your relevant experience, skills, and achievements in SQL Server administration, optimization, and data integration.
- Prepare Your Portfolio: Update your portfolio to showcase your successful database design, performance tuning, and optimization projects, emphasizing your ability to work with large-scale transactional databases and ensure optimal performance under high transaction volumes.
- Research the Company: Familiarize yourself with Lean Tech's company culture, values, and mission to ensure you can discuss them confidently during the interview and demonstrate your fit for the organization.
- Prepare for Technical Challenges: Brush up on your SQL Server administration and optimization skills, focusing on indexing strategies, query tuning, and resource management. Familiarize yourself with the latest SQL Server features and best practices, ensuring you can discuss them confidently during the interview.
π Enhancement Note: Lean Tech's application process is designed to assess the candidate's technical skills, problem-solving abilities, and cultural fit, ensuring they are well-prepared for the role and the organization's collaborative work environment.
ATS Keywords:
- Programming Languages: SQL, T-SQL, PL/SQL, Python, PowerShell
- Web Frameworks: (Not applicable for this role)
- Server Technologies: SQL Server, Azure SQL Database, Azure Data Factory
- Databases: SQL Server, Azure SQL Database, Azure Cosmos DB, Amazon RDS, Google Cloud SQL
- Tools: Visual Studio, SQL Server Management Studio, Azure Data Studio, GitLab, Power BI, Tableau
- Methodologies: Agile, Scrum, CI/CD, DevOps, Infrastructure as Code (IaC)
- Soft Skills: Problem-solving, communication, collaboration, leadership, adaptability, time management
- Industry Terms: Database Administration (DBA), Data Governance, ETL/ELT, OLTP, OLAP, Data Warehousing, Big Data, Cloud Computing, Azure, AWS, GCP
π Enhancement Note: The comprehensive list of web development and server administration-relevant keywords for resume optimization, organized by category, is designed to help candidates tailor their applications to the specific requirements of the Senior Database Administrator (DBA) role at Lean Tech. By strategically placing these keywords throughout their resume and portfolio, candidates can enhance their visibility and demonstrate their fit for the role.
Application Requirements
Candidates should have over 5 years of experience with SQL Server, including advanced proficiency in T-SQL and database optimization techniques. Familiarity with cloud platforms, particularly Azure, and scripting skills in PowerShell and Python are also essential.