Middle Database Administrator (SQL, Cloud, AWS)

Exadel Inc (Website)
São Paulo, Brazil

Who this role is best for

Best suited to mid-level SQL Server professionals with cloud and AWS experience working in a mission-critical banking environment. The role highlights a need for collaboration across cross-functional teams and a focus on infrastructure modernization.

Best fit for

  • Mid-level SQL Server professionals with experience in cloud environments and banking systems
    — “Mid-Level SQL Server Database Administrator with strong cloud and AWS experience”
  • Candidates who have participated in database migration or modernization projects
    — “Support database migrations or modernization initiatives”
  • Individuals with a strong background in performance tuning and high availability systems
    — “Strong knowledge of high availability, database security, performance optimization, and Disaster Recovery”

Things to consider

  • The role requires advanced English proficiency for communication and documentation
    — “Advanced English proficiency”
  • Candidates should be prepared to work in a highly critical banking environment with strict security and compliance expectations
    — “mission-critical systems that require high availability, performance, security, data integrity, and resilience”

How to stand out

  • Emphasize experience with SQL query optimization and physical data modeling in your resume
    — “Support development teams with SQL query optimization and physical data modeling”
  • Showcase specific examples of database migration or modernization projects you've led or contributed to
    — “Participate in database migration and modernization projects, particularly within AWS environments”
  • Highlight your ability to troubleshoot complex technical issues with measurable outcomes
    — “Ability to diagnose and resolve complex technical issues”
  • Demonstrate your understanding of capacity planning and how it impacts long-term infrastructure decisions
    — “Understanding of capacity planning, monitoring, and database-health management”
  • Include any hands-on experience with backup, restore, replication, or disaster recovery processes
    — “Hands-on experience with backup, restore, replication, contingency, and environment-recovery processes”
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • optimized critical database environments
  • supported development teams with SQL query optimization
  • implemented backup and recovery strategies
Typical background
database administrationcloud environments

Skills & requirements

Required

Database AdministrationSQL ServerCloud EnvironmentsAWSPerformance TuningDisaster Recovery

Preferred

Banking Environment ExperienceInfrastructure Modernization

Stack & domain

SQL ServerAWSDatabase AdministrationCloudBanking

About the role

Original posting from Exadel Inc (Website) via Greenhouse

Exadel is seeking a Mid-Level SQL Server Database Administrator with strong cloud and AWS experience to support the evolution and modernization of a robust, large-scale data platform within a highly critical banking environment.

The role will focus primarily on SQL Server and cloud environments, with responsibility for database support, optimization, automation, migration, and infrastructure-modernization initiatives.

The ideal candidate has experience supporting mission-critical systems that require high availability, performance, security, data integrity, and resilience.

Why Join Exadel

We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.

What powers it all? Our people are ambitious, collaborative, and constantly evolving.

About the Client

A major Brazilian financial institution specializing in investment banking, wealth management, and corporate lending. The customer develops secure digital banking platforms and financial solutions to serve a diverse global client base.

What You’ll Do

Administer, support, and optimize critical database environments, with a primary focus on SQL Server

Maintain database availability, performance, security, integrity, and resilience

Monitor database health, performance, capacity, and resource utilization

Perform performance tuning and optimize SQL queries, indexes, execution plans, and database structures

Conduct capacity planning and recommend improvements based on projected growth and business demand

Troubleshoot and resolve complex database, application, and infrastructure issues

Implement and manage backup, restore, replication, contingency, and recovery strategies

Support Disaster Recovery planning, testing, and execution

Participate in database migration and modernization projects, particularly within AWS environments

Support the evolution of database architectures, administration standards, and technical best practices

Collaborate with Development, Infrastructure, Cloud, Security, and Architecture teams

Support development teams with SQL query optimization and physical data modeling

Identify opportunities to automate recurring database-administration activities

Improve operational efficiency through automation, monitoring, and standardized procedures

Maintain technical documentation, operational procedures, and recovery runbooks

Participate in incident response and problem-management activities for critical environments

What You Bring

Mid-level experience in database administration

Strong hands-on expertise with Microsoft SQL Server

Experience supporting critical, large-scale, or mission-critical database environments

Experience working within banking or financial-services environments

Strong knowledge of high availability, database security, performance optimization, and Disaster Recovery

Experience working with cloud and hybrid environments, preferably AWS

Hands-on experience with backup, restore, replication, contingency, and environment-recovery processes

Strong SQL troubleshooting and performance-tuning skills

Experience optimizing queries, indexes, execution plans, and database structures

Understanding of capacity planning, monitoring, and database-health management

Knowledge of infrastructure, operating systems, storage, and networking

Experience supporting database migrations or modernization initiatives

Ability to diagnose and resolve complex technical issues

Bachelor’s degree in Information Technology, Computer Science, Engineering, or a related field

Analytical, proactive, collaborative, and solution-oriented mindset

Nice to have

Experience with Oracle, PostgreSQL, or MySQL

Knowledge of NoSQL databases

Experience with Python, PowerShell, or other automation and scripting technologies

Microsoft, AWS, or comparable technical certifications

Experience working with Infrastructure as Code or automated cloud-provisioning tools

Familiarity with Agile methodologies

English level

Advanced English proficiency

Legal & Hiring Information

Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more

Reasonable accommodations are available to enable individuals with disabilities to perform essential functions

Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs

Compensation details are shared with candidates at the early stage of the recruitment process.

The offer is not binding until a signed contract is in place.

Your Benefits at Exadel

Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.

International projects

In-office, hybrid, or remote flexibility

Medical healthcare

Recognition program

Ongoing learning & reimbursement 

Well-being program

Team events & local benefits 

Sports compensation 

Referral bonuses 

Top-tier equipment provision

Exadel Culture

We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.

Source: Exadel Inc (Website) careers (Greenhouse)

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