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HI

Database Developer

Han IT Staffing
Location not stated
4 months ago
  • AWS
  • Aurora
  • PostgreSQL
  • Oracle Database
  • Oracle
  • SQL
  • PL/pgSQL
  • PL/SQL
  • Data Modeling
  • ETL
  • ELT
  • IaC
  • Terraform
  • EC2
  • IAM
  • CloudWatch
  • KMS
  • VPC
  • RDS
  • Secrets Management
  • Devops
  • CI/CD
  • Liquibase
  • Flyway
  • ECS
  • EKS
  • Kinesis
  • Redis
  • Redshift
  • Python
  • Bash
  • Agile
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Role Summary
We are seeking aDatabase Developer with strong hands-on experience inAWS Aurora PostgreSQL andOracle Database, plus working knowledge of coreAWS services and infrastructure automation. You'll design, build, optimize, and support database solutions that are secure, performant, and scalable in a cloud environment.
Key Responsibilities
  • Design, develop, and maintain database solutions onAWS Aurora PostgreSQL andOracle (on-prem or AWS-hosted).
  • Write and optimizeSQL/PL/pgSQL (PostgreSQL) andSQL/PL/SQL (Oracle) for performance and maintainability.
  • Develop and maintainstored procedures, functions, triggers, and views.
  • Performschema design, data modeling, indexing strategies, and query tuning.
  • Support database operations:backup/restore, patching coordination, upgrades, capacity planning, and incident troubleshooting.
  • Implement data access patterns and integration with applications/services (APIs, batch jobs, ETL/ELT pipelines as applicable).
  • Build and maintain infrastructure-as-code usingTerraform for database and supporting AWS components.
  • Work with AWS services such asEC2, S3, IAM, CloudWatch, KMS, VPC/Security Groups, and (if applicable)RDS tooling for operations.
  • Enforcesecurity best practices (encryption in transit/at rest, secrets management, least privilege, auditing).
  • Create and maintain documentation: runbooks, standards, deployment procedures, and operational playbooks.
  • Collaborate with application teams, platform/DevOps, and security to deliver end-to-end solutions.

Required Qualifications
  • 3+ years (adjustable) of database development experience.
  • Strong experience withPostgreSQL (preferablyAurora PostgreSQL) including performance tuning and troubleshooting.
  • Strong experience withOracle Database, including PL/SQL development and optimization.
  • Advanced SQL skills: complex joins, window functions, execution plan analysis, indexing strategies.
  • Experience withAWS fundamentals and hands-on usage of services likeEC2, S3, IAM, CloudWatch.
  • Hands-onTerraform experience (modules, remote state, environments, CI/CD integration is a plus).
  • Understanding of database reliability patterns: replication, HA, read scaling, failover concepts.

Preferred Qualifications (Nice to Have)
  • Experience withdatabase migration (Oracle → PostgreSQL/Aurora) and tools like AWS DMS/SCT (if relevant).
  • Familiarity withCI/CD for database changes (Liquibase/Flyway or similar).
  • Knowledge ofmonitoring/observability: CloudWatch metrics/logs, performance insights, alerting.
  • Experience withcontainerized workloads (ECS/EKS) interacting with databases.
  • Experience withdata streaming/integration (Kafka/Kinesis), caching (Redis/ElastiCache), or warehousing (Redshift).
  • Scripting skills:Python, Bash, or similar for automation.

Core Skills / Competencies
  • Strong debugging and problem-solving in production environments.
  • Ability to balanceperformance, reliability, and security.
  • Clear communication and documentation skills.
  • Comfortable working in agile delivery and collaborating across teams.

Database Developer · Han IT Staffing

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