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Jobs at Ovations Technologies (Pty) Ltd (Now Hiring) — 11 open

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

Senior Data Scientist (OVA5666)

Johannesburg, Gauteng, South Africa · On-site

Senior+

We're Hiring: Senior Data Scientist (TigerGraph & AKS Kubernetes) Location: Johannesburg Employment Type: 12 months contract Experience: Senior (7+ years) | Principal (10+ years) Are you passionate about Graph AI, distri…

Skills: TigerGraph, GSQL, Azure Kubernetes Service (AKS), Graph Neural Networks (GNNs), Python

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

Senior Project Manager (OVA5678)

Johannesburg, Gauteng, South Africa · On-site

Senior

This is a 12 - month contract with our client in the banking sector. We are seeking a versatile Senior Project Manager with to drive the execution of medium-sized strategic projects for our client in the banking sector. …

Skills: Project Management, Agile Frameworks, Stakeholder Management, Change Management, Budget Management

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

Senior Technical Consultant (5769)

Johannesburg, Gauteng, South Africa · On-site

Senior+

This is a 12 - month contract with our client in the banking sector. We are seeking a high-caliber Senior Technical Consultant to serve as the strategic custodian of technical thought leadership within our Group Technolo…

Skills: Technical Thought Leadership, Solution Integration, Enterprise Integration Patterns, Cloud-Native Architecture, Technical Governance

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

External Sales Representative

Krugersdorp, Gauteng, South Africa · On-site

Senior

Location: Krugersdorp, South Africa (Frequent travel to Rustenburg mining areas) Salary: R50,000 per month (CTC) Contract Type: Full-time Our client is seeking an experienced External Sales Representative to drive revenu…

Skills: Cold Calling, Lead Follow-up, Product Demonstrations, Relationship Management, Technical Support

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

General Manager: Technical Service Delivery

Johannesburg, Gauteng, South Africa · On-site

Senior

Our client—a leading, fast-paced African Fintech platform—is looking for a Manager: Technology Documentation & Configuration Control for a 12-month contract position. In this role, you will take full strategic and operat…

Skills: Information Governance, SharePoint Administration, M365 Governance, Document Control, Records Management

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

QA Lead (OVA5676)

Johannesburg, Gauteng, South Africa · Hybrid

Senior

Location: South Africa (Within SA only - non-negotiable) Work Model: Hybrid (3 days in office, 2 days remote) Contract duration: 12 – months Minimum Requirements Location Constraints: Must reside and be legally entitled …

Skills: Test Implementation Strategy, Cross-functional Collaboration, Team Leadership, Front End Automation, API Automation

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

AI Development Specialist (Azure) OVA5342

Johannesburg, Gauteng, South Africa · On-site

Senior

6 Months Contract Role Purpose Lead the design, build, and deployment of production-grade AI solutions on Microsoft Azure. Own end-to-end delivery—from data pipelines to model deployment, ensuring security, reliability, …

Skills: Azure OpenAI Service, Azure AI Search, Azure Machine Learning, Python, RAG System Design

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

SQE I (OVA5664)

Johannesburg, Gauteng, South Africa · On-site

Senior

This is a 12 – month contract with our client in the banking sector. Minimum Requirements Education: Advanced Diploma, National 1st Degree, or BSc in Information Technology.Experience: 3–6 years of experience encompassin…

Skills: Java, Selenium, Appium, RestAssured, Karate

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

Quantitative Analyst (OVA5594)

Johannesburg, Gauteng, South Africa · On-site

Senior

We're Hiring: Quantitative Analyst Consultant Global Markets Portfolio Contract: Until 31 December 2026 We are seeking highly skilled Quantitative Analyst Consultants to join our Global Markets Portfolio. This role is id…

Skills: Quantitative Modelling, Derivatives Trading, Financial Risk Management, Python, C++

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

Solution Architect (OVA5671)

Johannesburg, Gauteng, South Africa · On-site

Senior+

Solution Architect (Java / Spring Boot) Contract until end December 2026 Role Overview We are seeking a highly skilled Solution Architect to provide end-to-end application systems design, ensuring alignment between busin…

Skills: Java, Spring Boot, Solution Architecture, J2EE, System Design

Ovations Technologies (Pty) Ltd logoOvations Technologies (Pty) Ltd

HR Business Partner (OVA5552)

Cape Town, Western Cape, South Africa · On-site

Mid level

HR Business Partner (HRBP) Location: Cape town Contract: 12 Months Are you a proactive, commercially minded HR professional who thrives on partnering with leadership and driving meaningful people impact? We're looking fo…

Skills: HR Business Partnering, Employee Relations, Performance Management, Talent Optimisation, South African Labour Legislation

Ovations Technologies (Pty) Ltd logo

Senior Data Scientist (OVA5666)

Ovations Technologies (Pty) Ltd

Johannesburg, Gauteng, South Africa • On-site

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Senior+

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  • Contract
  • bachelor degree, postgraduate degree
  • Posted 1d ago
  • ~40 hrs/week

Responsibilities

Design and implement enterprise-scale graph platforms and AI solutions using TigerGraph and Azure Kubernetes Service. Develop graph-based machine learning models and secure data ingestion pipelines to support fraud detection and customer intelligence.

Requirements

Requires a Bachelor's degree in a STEM field and 7 to 10+ years of experience in graph engineering and cloud-native architecture. Proficiency in GSQL, Python, and Kubernetes is essential, with certifications in TigerGraph or CKA/CKAD preferred.

Full job description

We're Hiring: Senior Data Scientist (TigerGraph & AKS Kubernetes)

Location: Johannesburg
Employment Type: 12 months contract
Experience: Senior (7+ years) | Principal (10+ years)

Are you passionate about Graph AI, distributed systems, and cloud-native platforms? We're looking for an experienced Senior Data Scientist/AI Engineer to design and implement enterprise-scale graph platforms that power advanced analytics, AI, and machine learning solutions.

You'll play a key role in architecting and deploying TigerGraph solutions on Azure Kubernetes Service (AKS), enabling high-performance, relationship-driven intelligence across enterprise data.

Key Responsibilities

Graph Engineering & AI

  • Design and develop enterprise-scale graph data models and graph analytics solutions.
  • Build advanced graph-based machine learning solutions, including:
    • Graph Neural Networks (GNNs)
    • Link Prediction
    • Community Detection
    • Path Analysis
  • Develop enterprise Knowledge Graphs supporting AI, GenAI, and Retrieval-Augmented Generation (RAG).
  • Create graph-derived features to improve machine learning models and intelligent decision-making.

TigerGraph Development

  • Develop and optimise graph queries using GSQL.
  • Design scalable graph architectures and optimise query performance.
  • Implement secure, high-performance data ingestion pipelines from enterprise platforms such as Azure Data Lake Storage (ADLS) and Databricks.
  • Deliver graph analytics solutions supporting:
    • Fraud Detection
    • Financial Crime
    • Customer Intelligence
    • Network Risk Management

Kubernetes & Cloud Engineering

  • Architect, deploy, and manage TigerGraph clusters on Azure Kubernetes Service (AKS).
  • Design and manage containerised workloads using Kubernetes.
  • Configure networking, storage, autoscaling, security, and monitoring for graph platforms.
  • Develop CI/CD pipelines and infrastructure automation using Kubernetes-native DevOps practices.
  • Continuously optimise platform performance, scalability, resilience, and cost efficiency.

Architecture & Leadership

  • Design end-to-end graph solution architectures integrated with enterprise data platforms and APIs.
  • Provide technical leadership and mentorship on graph technologies, Kubernetes, and cloud-native engineering.
  • Evaluate emerging technologies and contribute to the evolution of enterprise AI platforms.
  • Collaborate with business and technical stakeholders to translate complex requirements into scalable solutions.

Required Qualifications

Education

  • Bachelor's Degree in Computer Science, Engineering, Mathematics, Statistics, or a related STEM discipline.

Advantage

  • Master's Degree in a related field.

Preferred Certifications

  • TigerGraph Certification
  • Certified Kubernetes Administrator (CKA) or Certified Kubernetes Application Developer (CKAD)
  • Microsoft Azure Certifications

Required Experience

Senior

  • 7+ years' experience

Principal

  • 10+ years' experience

Experience in:

  • Enterprise Graph Engineering
  • Distributed Systems
  • Cloud-native Architecture
  • Kubernetes Platform Engineering
  • Financial Crime or Fraud Analytics
  • Enterprise API Integration
  • DevOps and Infrastructure Automation

Technical Skills

Graph Technologies

  • TigerGraph
  • GSQL
  • Graph Theory
  • Graph Algorithms
  • Knowledge Graphs
  • Graph Machine Learning

Programming

  • Python (Essential)
  • Java and/or Scala

Cloud & Data

  • Azure Kubernetes Service (AKS)
  • Kubernetes
  • Docker
  • Azure Data Lake Storage (ADLS)
  • Databricks
  • Apache Spark
  • Streaming Frameworks

DevOps

  • CI/CD
  • Infrastructure as Code
  • Kubernetes-native deployment
  • Monitoring & Observability

What We're Looking For

Strong analytical and problem-solving skills
Passion for AI, graph technologies, and innovation
Excellent communication and stakeholder engagement skills
Experience working in high-performance, enterprise environments
Ability to mentor technical teams and drive engineering excellence

Related keywords

TigerGraphGSQLAKSKubernetesGraph AIGNNLink PredictionCommunity DetectionPath AnalysisKnowledge GraphsGenAIRAGAzureADLSDatabricksApache Spark

About Ovations Technologies (Pty) Ltd

LinkedInVisit site

Enabling the Digital Enterprise

Industry
IT Services and IT Consulting
Company size
51-200 employees
Founded
1998
Headquarters
Johannesburg, Gauteng
LinkedIn followers
29,288

Enabling the Digital Enterprise South African business leadership has always been early adopters and significantly used information technology to improve productivity, efficiency, reach new markets and optimize supply chains. What is significant in recent years is that customer expectations have changed radically from the past. The challenge facing all South African and global organisations for that matter is: • How can they best respond to this paradigm shift? • How can they take advantage of the opportunity to innovate and grow through technology adoption? And, • How can they do all this as cost effectively as possible? This in Ovations’ opinion is the highly strategic journey of Digital Enablement including the critical intersection with Cloud Adoption as the strategic enabler. We, at Ovations, believe that digital enablement incorporates the change associated with the application of modern technology in all aspects of business and society, whereby Cloud Adoption is the way in which all business will implement and accelerate digital enablement. Ovations has core domain expertise in process automation, content services, data & analytics and financial crime and risk prevention solutions. As Ovations, we provide guidance to our clients through an entire lifecycle of the cloud adoption process including initiatives to mitigate strategic workloads to the cloud deployment models encompassing IaaS, PaaS, FaaS and SaaS. We provide the following summary core cloud adoption services in this regard: • Enterprise architecture and cloud adoption • Cloud adoption architecture design • Cloud people structures, roles and change management • Cloud governance models and business cases • Cloud adoption platform and public cloud selection • Cloud data security and privacy • Cloud migration strategies • Cloud operational SLA and platform management • DevSecOps design and implementations

Offices: 2 Waterford Office Park, Waterford Drive, Johannesburg, Gauteng 2055, ZA

Business Process ManagementEnterprise and Solution architectureEnterprise IntegrationEnterprise Content ManagementChange ManagementProject ResourcesCore Banking ArchitectureEnterprise Solution SupportTrainingand Enterprise Mobility
View all jobs at Ovations Technologies (Pty) Ltd

About Ovations Technologies (Pty) Ltd

LinkedInVisit site

Enabling the Digital Enterprise

Industry
IT Services and IT Consulting
Company size
51-200 employees
Founded
1998
Headquarters
Johannesburg, Gauteng
LinkedIn followers
29,288

Enabling the Digital Enterprise South African business leadership has always been early adopters and significantly used information technology to improve productivity, efficiency, reach new markets and optimize supply chains. What is significant in recent years is that customer expectations have changed radically from the past. The challenge facing all South African and global organisations for that matter is: • How can they best respond to this paradigm shift? • How can they take advantage of the opportunity to innovate and grow through technology adoption? And, • How can they do all this as cost effectively as possible? This in Ovations’ opinion is the highly strategic journey of Digital Enablement including the critical intersection with Cloud Adoption as the strategic enabler. We, at Ovations, believe that digital enablement incorporates the change associated with the application of modern technology in all aspects of business and society, whereby Cloud Adoption is the way in which all business will implement and accelerate digital enablement. Ovations has core domain expertise in process automation, content services, data & analytics and financial crime and risk prevention solutions. As Ovations, we provide guidance to our clients through an entire lifecycle of the cloud adoption process including initiatives to mitigate strategic workloads to the cloud deployment models encompassing IaaS, PaaS, FaaS and SaaS. We provide the following summary core cloud adoption services in this regard: • Enterprise architecture and cloud adoption • Cloud adoption architecture design • Cloud people structures, roles and change management • Cloud governance models and business cases • Cloud adoption platform and public cloud selection • Cloud data security and privacy • Cloud migration strategies • Cloud operational SLA and platform management • DevSecOps design and implementations

Offices: 2 Waterford Office Park, Waterford Drive, Johannesburg, Gauteng 2055, ZA

Business Process ManagementEnterprise and Solution architectureEnterprise IntegrationEnterprise Content ManagementChange ManagementProject ResourcesCore Banking ArchitectureEnterprise Solution SupportTrainingand Enterprise Mobility
View all jobs at Ovations Technologies (Pty) Ltd

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