Principal Database Developer (SQL, NoSQL, Cloud)

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SUMMARY:

We are seeking an experienced Principal Database Developer with deep expertise in Oracle SQL, NoSQL databases, and cloud environments. The ideal candidate will be responsible for designing, developing, and optimizing database solutions for large-scale applications. This role requires strong database architecture skills, performance tuning expertise, and the ability to work with both relational and NoSQL databases in cloud environments such as Azure.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

Design, develop, and maintain Oracle SQL and NoSQL database solutions to support high-performance applications.

Implement data modelling, schema design, indexing strategies, and partitioning for optimal performance.

Design, Develop and optimize Oracle PL/SQL stored procedures, triggers, and functions for business logic execution.

Design, Develop, maintain scalable, high-availability database architectures using Oracle, MongoDB, Cassandra, DynamoDB, or other NoSQL databases.

Monitor, analyze, and optimize SQL queries, indexing, caching, and memory usage for maximum efficiency.

Identify and resolve bottlenecks, slow queries, and database-related performance issues.

Implement database partitioning, replication, and sharding strategies to improve scalability.

Design and implement cloud-native database solutions using Azure SQL.

Implement Infrastructure as Code (IaC) solutions for database provisioning using Terraform, CloudFormation, or Ansible.

Optimize backup, disaster recovery, and high-availability strategies in cloud environments.

Work with Kubernetes, containerized databases, and serverless data solutions.

Implement database security policies, encryption techniques, and access controls.

Perform data auditing, logging, and monitoring for security and operational insights.

Work closely with software developers, data engineers, DevOps, and product teams to integrate database solutions.

Provide technical leadership and mentorship to junior database developers.

Collaborate with architects and business stakeholders to align database solutions with business needs.

Participate in code reviews, design discussions, and database architecture planning.

EDUCATION AND/OR EXPERIENCE:

Bachelor’s degree in computer science, Information Technology, or a related field.

8+ years of database development with expertise in Oracle SQL and NoSQL databases, with 3+ years focused on cloud technologies.

REQUIREMENTS/SKILLS:

Required Technology Skills

Strong experience with PL/SQL, query optimization, and performance tuning.

Hands-on experience with NoSQL databases like MongoDB, Cassandra, or DynamoDB.

Expertise in cloud databases and data services (Azure Managed Databases, Azure Cosmos DB etc.).

Proficiency in scripting languages such as Python, Shell, or PowerShell for automation.

Experience with CI/CD pipelines for database deployment.

Strong problem-solving skills and ability to work in a fast-paced environment.

Nice To Have Technology Skills

Experience in full stack application development.

Experience in overall cloud eco system not just limited to database related.

Other Requirements / Skills

Git/Source control expertise

Experience with Agile Software Development practices using tools like JIRA/Confluence

Ensure best practice are put in use by keeping abreast with emerging technologies

Strong emphasis on code quality, peer reviews, and writing test-driven code

Experience developing on a full project life cycle, from requirements to delivery

Ability to research new technologies and create conceptual models or solutions and present them to high-level audience across business, application and technology domains

Proven experience with TDD, and ability to mentor others in effective TDD

Analytical with high attention to detail

Excellent verbal and written communication skills

Advanced problem-solving skills

Ability to align workday with US Eastern Time Zone

PHYSICAL DEMANDS:

Physical demands are consistent with a professional office setting

Regular sitting at workstation for 25 – 75% of the work shift

Ability to work alternate shifts (<20%)

As a Top Employer and leading logistics company, at DHL eCommerce, we are committed to helping you build a career you’ll love with benefits and incentives that support your personal and professional well-being:

Competitive Pay

Bonus Programs

Retirement Savings - 401k with company match

Medical, Dental, Vision, Well-being programs

FSA/HSA availability

Tuition Reimbursement

Paid Time Off including vacation and sick time

Company Paid Holidays and Floating Holidays

Paid Parental Leave

Employee Discount Program

Employee Assistance & Work Life Program

Short Term and Long-Term Disability

Life Insurance

Annual Salary of $103,375-$161,000. This compensation range is provided as a reasonable estimate of the current starting salary range for this role. Factors that may be used to determine your actual salary may include but are not limited to your specific skills, your work location, how many years of experience you have, and comparison to other employees already in this role.

Equal Opportunity Employer- Veterans/Disability