690,383open jobs
40,512companies
97,848added this week
Browse all
Salary
$20k – $48k per year (Estimated)
Location
In office (Johannesburg)
Seniority
Senior · 5+ years exp
Employment
Contractor
Overview
Company
Impact
Profile match
Job Mail is a South African online job board offering a large selection of vacancies across the country and some positions abroad. Job seekers can search and apply for jobs online, upload a CV and receive job alerts, while employers and recruitment agencies can advertise positions to a broad national audience. The brand is one of the longer-established names in South African job advertising and is operated from South Africa.
An integrated development studio and IT consulting firm that focus on helping organizations build, scale, and automate their operations through technology, is seeking a Software Database Developer who will be responsible for the design, development, and optimization of robust database solutions.

Responsibilities:

  • Database Development: Design, implement, and maintain complex database schemas, stored procedures, and triggers using Oracle SQL and MS SQL.

  • Optimization: Perform database tuning and query optimization to ensure high performance and scalability across integrated development projects.

  • Data Integration: Collaborate with full-stack and AI development teams to ensure seamless data flow between Large Language Models (LLMs), RAG systems, and core databases.

  • Quality Assurance: Troubleshoot database-related issues and ensure data integrity, security, and recovery protocols are strictly maintained.

  • Strategy & Consultation: Assist in mapping out high-value data use cases for client automation and business workflow modernization.

Minimum Requirements:
  • Experience: Minimum of 5 years of professional development experience specifically using Oracle SQL.

  • Certification: Must hold a Certified Oracle Database 11g (or above) or a Certified Microsoft SQL Database credential.

  • Qualifications: A completed 3-year IT qualification (National Diploma or Degree).

  • Technical Proficiencies: * Expertise in Oracle and Microsoft SQL environments.

    • Familiarity with ERP integration (specifically SAP) is highly advantageous.

    • Understanding of data structures supporting AI/Automation workflows.

Benefits:

  • Competitive salary based on experience (calculated at R350 - R500 per hour)

IF you meet the above requirements and want to make a career-changing move, apply today by emailing your CV to [email protected]

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
690,383 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Johannesburg
$102k – $160k per year • Remote/Hybrid • Full-Time • Bachelor's Degree • Atlanta
Python
JavaScript
TypeScript
SQL
C#
Node JS
Databases
Neo4j
AI/ML
LangGraph
LangChain
Model Context Protocol
Embeddings
AI Agents
LLM
RAG
Flowise
Semantic Search
OpenAI
GraphRAG
Semantic Search
Frontend
React.js
DevOps
GCP
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
GitHub
Management
n8n
Apply
AI Engineer 2 hours ago
$25k – $66k per year (Estimated) • In office • Full-Time • Bachelor's Degree
Python
SQL
Databases
Snowflake
AI/ML
LangGraph
LangChain
dbt
Embeddings
NLP
RAG
OCR
Machine Learning
DevOps
Rest API
CI/CD
Git
Docker
Vector
Apply
$25k – $66k per year (Estimated) • In office • Full-Time • Bachelor's Degree
Python
SQL
Databases
Snowflake
AI/ML
XGBoost
dbt
LightGBM
OCR
Edge AI
Machine Learning
DevOps
Rest API
CI/CD
Git
Apply
$19k – $42k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree
Python
SQL
Analytics
Tableau
Power BI
Microsoft Excel
Design
AutoCAD
Apply
Full-Stack Developer 2 hours ago
$33k – $67k per year (Estimated) • In office • Full-Time • 10+ years exp • Johannesburg
Python
JavaScript
Java
TypeScript
SQL
Node JS
Frontend
Vue.js
Angular
React.js
Mobile
React Native
DevOps
GCP
Azure
CI/CD
AWS
Apply
Graphic Designer 2 hours ago
$14k – $37k per year (Estimated) • In office • Full-Time • 4+ years exp • Johannesburg
Design
Adobe Photoshop
Figma
Adobe After Effects
Canva
Apply
$21k – $45k per year (Estimated) • In office • Contractor • 5+ years exp • Bachelor's Degree
Apply
$25k – $66k per year (Estimated) • In office • Full-Time • Bachelor's Degree
Python
SQL
Databases
Snowflake
AI/ML
XGBoost
dbt
LightGBM
OCR
Edge AI
Machine Learning
DevOps
Rest API
CI/CD
Git
Apply
AI Engineer 2 hours ago
$25k – $66k per year (Estimated) • In office • Full-Time • Bachelor's Degree
Python
SQL
Databases
Snowflake
AI/ML
LangGraph
LangChain
dbt
Embeddings
NLP
RAG
OCR
Machine Learning
DevOps
Rest API
CI/CD
Git
Docker
Vector
Apply
$20k – $42k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree
Design
AutoCAD
Apply
$37k – $76k per year (Estimated) • Equity • In office • 8+ years exp • Bachelor's Degree • Johannesburg
AI/ML
Copilot
Cursor
Claude Code
AI Agents
LLMOps
LLM Guardrails
EU AI Act
Machine Learning
DevOps
GCP
Azure
AWS
Platform Engineering
FinOps
Cybersecurity
GDPR
Management
Agile
Scrum
Apply
Legal Intern 1 day ago
In office • Internship • Bachelor's Degree • Johannesburg
Cybersecurity
GDPR
Management
Microsoft Office
Apply
Electrical Engineer 2 hours ago
$15k – $33k per year (Estimated) • In office • Full-Time • 2+ years exp • Bachelor's Degree • Johannesburg
Design
AutoCAD
Apply
$15k – $39k per year (Estimated) • Equity • In office • Full-Time • Johannesburg
Apply
$8.5k – $20k per year (Estimated) • In office • Johannesburg
Apply
See all jobs
This is one of many
690,383 more open roles from verified company boards, updated every day.