What Big Data Technologies Jobs are in Gauteng?
Showing 61 Big Data Technologies jobs in Gauteng
Senior Data Scientist - Big Data Analytics
Posted 9 days ago
Job Viewed
Job Description
- Lead the design and implementation of complex data analytics projects using large, diverse datasets.
- Develop and deploy machine learning models for forecasting, classification, anomaly detection, and customer segmentation.
- Utilize advanced statistical techniques and data mining methods to uncover trends and patterns.
- Clean, transform, and prepare data for analysis, ensuring data quality and integrity.
- Build data visualizations and dashboards to communicate findings to technical and non-technical audiences.
- Collaborate with business units to understand their needs and translate them into data science solutions.
- Mentor and guide junior data scientists and analysts.
- Stay current with emerging trends and technologies in data science, machine learning, and big data.
- Contribute to the development and maintenance of data science infrastructure and tools.
- A Master's degree or Ph.D. in Data Science, Statistics, Computer Science, Mathematics, or a related quantitative field.
- A minimum of 6 years of professional experience in data science, with a proven track record in big data analytics.
- Proficiency in programming languages such as Python or R, and experience with SQL.
- Strong experience with big data technologies (e.g., Spark, Hadoop, Databricks).
- Expertise in machine learning algorithms and frameworks (e.g., scikit-learn, TensorFlow, PyTorch).
- Experience with data visualization tools (e.g., Tableau, Power BI, Matplotlib).
- Excellent analytical, problem-solving, and communication skills.
- Demonstrated ability to lead projects and work effectively in a team environment.
- Experience with a **Hybrid** work arrangement is preferred.
Is this job a match or a miss?
Junior Data Analyst (Education Technology)
Posted 9 days ago
Job Viewed
Job Description
Our client, a forward-thinking EdTech company based in Pretoria, Gauteng , is looking for a motivated Junior Data Analyst to join their growing team. This is an exciting opportunity for an aspiring data professional to gain hands-on experience in a dynamic and innovative sector. The role focuses on analyzing educational data to provide insights that drive product development and improve learning outcomes for students. You will work closely with the product development and educational research teams, contributing to data-driven decision-making. This hybrid position combines remote work flexibility with essential in-office collaboration to foster teamwork and knowledge sharing within our client's modern offices in Pretoria . We are seeking an individual with a keen analytical mind and a passion for leveraging data to enhance educational experiences.
Key Responsibilities- Collect, clean, and organize large datasets related to student performance, platform usage, and learning efficacy.
- Perform basic statistical analysis to identify trends, patterns, and anomalies in educational data.
- Generate reports and visualizations to communicate findings to non-technical stakeholders.
- Assist senior data analysts in developing and implementing data models and analytical frameworks.
- Support the product team by providing data-driven insights for feature enhancements and A/B testing.
- Collaborate with the educational research team to evaluate the impact of new learning tools and methodologies.
- Help maintain data integrity and ensure compliance with data privacy regulations.
- Contribute to the development of dashboards for monitoring key performance indicators (KPIs).
- Participate in team meetings, brainstorming sessions, and professional development activities.
- Learn and apply new data analysis techniques and tools relevant to the EdTech industry.
- A Bachelor's degree in a quantitative field such as Statistics, Mathematics, Computer Science, Economics, or a related discipline.
- Basic understanding of statistical concepts and data analysis principles.
- Familiarity with data analysis tools and programming languages like SQL, Python (Pandas, NumPy), or R is a plus.
- Proficiency in Microsoft Excel for data manipulation and basic analysis.
- Strong analytical and problem-solving skills with attention to detail.
- Excellent written and verbal communication skills.
- Ability to work effectively both independently and as part of a team.
- Eagerness to learn and adapt in a fast-paced environment.
- An interest in education technology and its potential to improve learning.
- Must be able to commute to our client's offices in Pretoria, Gauteng for hybrid work arrangements.
Our client offers a competitive internship salary of R per annum , providing valuable industry experience. Interns will receive mentorship from experienced data professionals, access to training resources, and opportunities to contribute to impactful projects. The hybrid work model provides a balance of remote flexibility and in-office collaboration. Benefits include exposure to cutting-edge EdTech tools and methodologies, and networking opportunities within the tech and education sectors. This internship is designed to build a strong foundation for a career in data analytics within the growing EdTech landscape.
Is this job a match or a miss?
Remote Legal Counsel - Technology & Data Privacy
Posted 9 days ago
Job Viewed
Job Description
- Provide legal advice on technology-related agreements, including SaaS, software development, licensing, and cloud services.
- Develop and implement data privacy policies and procedures in compliance with POPIA, GDPR, and other relevant regulations.
- Advise on cybersecurity matters, incident response, and data breach notification obligations.
- Support product development teams on the legal aspects of new technologies and features.
- Manage intellectual property related to technology, including patents, copyrights, and trade secrets.
- Conduct privacy impact assessments and data protection audits.
- Advise on e-commerce, digital marketing, and online content regulations.
- Assist with technology-related litigation and dispute resolution.
- Negotiate and draft various technology and data privacy clauses within commercial contracts.
- Stay abreast of emerging legal issues in technology and data privacy law globally.
- A Bachelor of Laws (LLB) degree or equivalent qualification.
- Admission as an Attorney or Advocate.
- Minimum of 7 years of relevant legal experience, with a significant focus on technology, data privacy, and intellectual property law.
- Demonstrated expertise in South African data protection legislation (POPIA) and familiarity with international standards (e.g., GDPR).
- Experience drafting and negotiating complex technology agreements.
- Strong understanding of cybersecurity principles and best practices.
- Excellent analytical, problem-solving, and communication skills.
- Ability to work autonomously and manage multiple projects effectively in a remote environment.
- Strong business acumen and the ability to provide practical, strategic advice.
- Proficiency in legal research and standard office productivity software.
- Competitive salary commensurate with experience and remote work standards.
- Flexible working hours and a fully remote work arrangement.
- Opportunities for professional development in rapidly evolving fields.
- The chance to work on cutting-edge technology and data privacy initiatives.
- Contribution to a company that values innovation and compliance.
- Supportive virtual team environment.
- Comprehensive benefits package including medical aid and retirement contributions.
- Annual leave and other statutory benefits.
Is this job a match or a miss?
Job Description
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.
We are seeking a highly experienced Senior AI and Data Cloud Architect to partner with enterprise sales, consulting, and delivery teams in designing, positioning, and governing AI, Data, and Cloud solutions for clients across South Africa and the Middle East & Africa. This role serves as the senior technical leader for AI and Data architecture engagements, providing strategic guidance, pre-sales leadership, solution architecture, and technical governance across Microsoft Azure, Amazon Web Services (AWS), and Google Cloud Platform (GCP).
The successful candidate will act as a trusted advisor to clients and internal stakeholders, translating business objectives into enterprise-grade AI, analytics, data platform, and cloud-native architectures. The role combines deep technical expertise with strong commercial acumen to support solution development, business growth, cloud transformation programs, AI adoption initiatives, and large-scale data modernization engagements.
**Key Responsibilities:**
+ Lead pre-sales solutioning activities for AI, Data, Analytics, and Cloud opportunities, including client workshops, discovery sessions, solution shaping, proposals, RFP/RFI responses, and executive presentations
+ Develop end-to-end AI and Data platform architectures leveraging Azure, AWS, and Google Cloud services
+ Design scalable, secure, resilient, and cost-optimized cloud-native solutions supporting AI, Generative AI, Machine Learning, Advanced Analytics, Data Engineering, and Data Governance use cases.
+ Define target-state architectures covering data platforms, AI platforms, cloud infrastructure, networking, security, identity, observability, automation, governance, and operational excellence.
+ Architect modern data platforms including data lakes, lakehouses, data warehouses, streaming platforms, and real-time analytics solutions.
+ Design and govern enterprise AI solutions including Machine Learning Operations (MLOps), Generative AI architectures, Retrieval-Augmented Generation (RAG), vector databases, AI governance, and responsible AI frameworks.
+ Provide architectural leadership for cloud migration, data modernization, application modernization, containerization, and platform transformation initiatives.
+ Promote Infrastructure as Code (IaC), platform engineering, DevOps, DataOps, and MLOps best practices using Terraform and cloud-native automation capabilities.
+ Collaborate with engineering, security, data, AI, and application teams to implement cloud-native architectures and automation strategies.
+ Drive cloud security, compliance, governance, FinOps, and responsible AI best practices across client engagements.
+ Perform architecture reviews and provide technical oversight throughout solution delivery.
+ Act as a trusted advisor to executive, business, and technical stakeholders, translating complex technical concepts into business value.
+ Mentor architects, consultants, and engineers while contributing to AI, Data, and Cloud capability development and thought leadership.
+ Stay current with emerging AI technologies, hyperscaler innovations, cloud-native platforms, and industry trends.
**Required Qualifications & Experience:**
+ Bachelor's degree in Computer Science, Information Technology, Engineering, Data Science, or a related discipline.
+ 10+ years of experience in enterprise architecture, cloud architecture, data platforms, analytics, or digital transformation.
+ Minimum 5 years of experience designing cloud-native solutions on Azure, AWS, and/or Google Cloud.
+ Proven experience supporting pre-sales, solution consulting, business development, and complex sales pursuits.
+ Deep expertise in enterprise data architectures, analytics platforms, AI/ML solutions, and cloud-native technologies.
**Strong knowledge of cloud services including:**
+ Azure: Azure AI Services, Azure OpenAI, Fabric, Synapse, Databricks, Data Factory, AKS, Azure SQL, Cosmos DB.
+ AWS: SageMaker, Bedrock, Redshift, Glue, EMR, EKS, Lambda, DynamoDB.
+ Google Cloud: Vertex AI, BigQuery, Dataflow, Dataproc, GKE, Cloud Run, Cloud Storage.
+ Strong experience with Kubernetes, containers, microservices, serverless platforms, and cloud-native application patterns.
+ Hands-on expertise with Infrastructure as Code using Terraform and cloud automation frameworks.
+ Experience implementing data governance, data quality, security, privacy, and compliance frameworks.
+ Strong understanding of DevOps, DataOps, MLOps, CI/CD pipelines, Git, and platform engineering practices.
+ Excellent communication, stakeholder management, solution presentation, and architecture documentation skills.
**Preferred Qualifications:**
+ Microsoft Azure Solutions Architect Expert, Azure AI Engineer Associate, AWS Solutions Architect Professional, Google Cloud Professional Cloud Architect, or equivalent certifications.
+ Experience with Generative AI, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), vector databases, and AI governance frameworks.
+ Experience with Databricks, Snowflake, Microsoft Fabric, Confluent Kafka, or other modern data platform technologies.
+ Experience with observability and monitoring platforms such as Datadog, Grafana, Prometheus, OpenSearch, Splunk, or Dynatrace.
+ Experience with cloud financial management (FinOps), cost optimization, and cloud governance frameworks.
+ Background in software engineering or development using Python, Java, .NET, JavaScript, or related technologies.
+ Experience leading large-scale enterprise transformation, AI adoption, and data modernization programs.
+ Experience supporting executive-level client engagements, solution workshops, and strategic technology advisory services.
**Workplace type** **:**
Hybrid Working
**About NTT DATA**
NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D.
**Equal Opportunity Employer**
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.
**Third parties fraudulently posing as NTT DATA recruiters**
NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters-whether in writing or by phone-in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an **@nttdata.com** email address. If you suspect any fraudulent activity, please contact us ( ) .
Is this job a match or a miss?
Job Description
- Bachelors degree in Computer Science, Information Systems, Data Management, or related technical field
- Relevant certification/accreditation/membership with professional body as required
- 5+ years experience in AI , data or solution architecture roles
- Proven experience delivering enterpriseâgrade AI solutions
- Experience working in large-scale, enterprise or regulated environments
- Experience with cloud data platforms and big data ecosystems (Advantageous)
- Prior experience Financial Services preferred, with experience within the banking/big data/ telecom industry and with Mobile Money being an added advantage
- Experience in Integration & Orchestration, Functional Architecture Design, Technical Solution Design
- Demonstrated ability to architect endâtoâend AI solutions with embedded Responsible AI principles , including fairness, explainability, transparency, privacy, security, and model governance , as well as quality assurance and validation methodologies .
- Proven capability to work effectively with both structured and unstructured data across the full AI lifecycle.
- Worked across diverse cultures and geographies
Functional Knowledge:
- Strong AI Solution Architecture and ability to design endâtoâend, enterpriseâscale AI solutions, integrating data, models, platforms, and business processes
- Strong understanding of LLMs, AI agents, RetrievalâAugmented Generation (RAG), prompt design, and orchestration patterns
- Responsible AI & Ethics with in-depth knowledge of fairness, explainability, bias mitigation, transparency, privacy, security, and regulatory compliance, embedded throughout the AI lifecycle
- Expertise in model evaluation, testing, monitoring, drift detection, and performance validation in production environments
- MLOps / LLMOps - Practical experience with CI/CD for AI, model deployment, retraining, observability, and lifecycle management
- Strong capability to work with structured, semiâstructured, and unstructured data, including feature engineering and data readiness for AI
- Ability to assess and manage model risk, data risk, and operational risk associated with AI solutions
- Cloud & Platform Expertise
Is this job a match or a miss?
Job Description
Data Leadership & Delivery:
- Lead the design, development, and optimisation of data platforms, pipelines, and models.
- Translate business requirements into scalable, high-quality data solutions.
- Provide technical leadership and best practice guidance across the data function.
- Design and implement data architectures, integration layers, APIs, and data marts.
- Ensure efficient data ingestion, transformation, and integration across systems.
- Drive platform scalability, performance, and continuous improvement.
- Establish and maintain data quality, monitoring, and validation processes.
- Ensure the accuracy, reliability, and availability of critical data assets.
- Implement data governance standards and ensure compliance with POPIA, PAIA, and internal policies.
- Relevant Degree in Data Engineering, Computer Science, Business
- 10 - 15 + years experience in data-related
- 5 years in Data Management
- Experience in platforms, engineering and architecture
- Understanding end-to-end data lifecycle management, including retention, archiving and deletion aligned to legal and business requirements
- Strong understanding of modern data architecture, data platforms and integration patterns (ETL, APIs) across on-prem and cloud environments
Apply now!
Is this job a match or a miss?
Job Description
**Apply now and have your resume considered for Lead Data Manager opportunities across multiple teams - allowing us to match you with the best-fit project and client environment for your experience and interests!**
IQVIA is seeking experienced Clinical Data Management Leads to oversee end-to-end data management delivery for global clinical trials. You'll ensure quality, accuracy, and compliance while leading cross-functional teams that help bring new therapies to life. _This is a remote/WFH position with all necessary equipment provided._
**What You'll Do**
+ Lead data management for complex, global clinical trials from study setup to database lock.
+ Serve as the main client contact for all data management deliverables.
+ Oversee SAE, PK, and external data reconciliation and database deployment.
+ Manage timelines, budgets, and resource allocation to meet customer expectations.
+ Mentor junior data management staff and promote best practices.
+ Drive process improvements and ensure regulatory and SOP compliance.
**Who We're Looking For**
Ideal candidates will have.
+ Bachelor's degree in life sciences, health, clinical, biological, or mathematical field.
+ No less than 10 years of direct clinical data management experience, with 5+ years in a Lead Clinical Data Management role.
+ Your previous roles/job titles may include _Clinical Data Manager, Senior Clinical Data Manager, Lead Data Manager, Principal Data Manager, and/or Data Management Project Manager_ .
+ Proven success managing large global studies (1000+ patients).
+ Expertise with Medidata Rave, Oracle InForm, or similar EDC systems.
+ Strong understanding of GCP, ICH, and clinical research processes.
+ Excellent communication and leadership skills.
**What IQVIA Offers**
+ Fully remote role - company equipment provided
+ Competitive salary and performance-based incentives
+ Career growth and learning opportunities through mentoring and internal mobility
+ Inclusive, global culture focused on innovation and collaboration
**What to Expect After Applying**
+ Recruiter video chat (20 min)
+ Hiring manager interview (1 hour, MS Teams - Offer decisions are typically made within one or two weeks of the final interview.)
**Apply now to join IQVIA, where your expertise shapes the future of data-driven healthcare!**
IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism.
IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create connections that accelerate the development and commercialization of innovative medical treatments. Everything we do is part of a journey to improve patient outcomes and population health worldwide.
To get there, we seek out diverse talent with curious minds and a relentless commitment to innovation and impact. No matter your role, everyone at IQVIA contributes to our shared goal of helping customers improve the lives of patients everywhere. Thank you for your interest in growing your career with us.
EEO Minorities/Females/Protected Veterans/Disabled
Is this job a match or a miss?
Job Description
+ Perform comprehensive data management tasks including data review, query generation and query resolution.This may also include, but is not limited to creation of eCRF completion guidelines, entry of test data for eCRF and the Data Review Model, testing of data validation rules, etc.Data Management tasks should be inclusive of Study Start-up, Execution, Database Lock and Close-out.
+ Perform ongoing Data Reconciliation of all data streams
+ Attend study related meetings/teleconferences
+ Perform Study Closeout/Archiving Activities including QC of subject/site Archival CRFs
+ Create and provide status/metric reports
+ Generate reports on EDC and track cleaning progress
+ Manage Freeze / lock of eCRF
+ File documentation in the virtual Trial Master File (TMF)
+ Receives and enters lab normal ranges
Education and Experience Guidelines:
+ Bachelor's degree in a Health or Science discipline with experience in clinical research.
+ Data Management experience and experience working on a clinical trial mandatory.
+ Rave experience mandatory
+ Experience working in highly diverse teams within clinical research; cross-functional, global, multi- regional.
+ Knowledge of current industry standards (e.g., CDISC, SDTM, CDASH, etc.) for Advanced CDA.
+ Knowledge of technology platforms and systems to capture and process data
+ Project management skills.
+ Vendor management skills.
+ Proficiency with Microsoft Office tools
+ Experience CDA BASE level: 1-3 years of experience in Data Management at a CRO/Pharma
IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism.
IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create connections that accelerate the development and commercialization of innovative medical treatments. Everything we do is part of a journey to improve patient outcomes and population health worldwide.
To get there, we seek out diverse talent with curious minds and a relentless commitment to innovation and impact. No matter your role, everyone at IQVIA contributes to our shared goal of helping customers improve the lives of patients everywhere. Thank you for your interest in growing your career with us.
EEO Minorities/Females/Protected Veterans/Disabled
Is this job a match or a miss?
Job Description
**Apply now and have your resume considered for Lead Data Manager opportunities across multiple teams - allowing us to match you with the best-fit project and client environment for your experience and interests!**
IQVIA is seeking experienced Clinical Data Management Leads to oversee end-to-end data management delivery for global clinical trials. You'll ensure quality, accuracy, and compliance while leading cross-functional teams that help bring new therapies to life. _This is a remote/WFH position with all necessary equipment provided._
**What You'll Do**
+ Lead data management for complex, global clinical trials from study setup to database lock.
+ Serve as the main client contact for all data management deliverables.
+ Oversee SAE, PK, and external data reconciliation and database deployment.
+ Manage timelines, budgets, and resource allocation to meet customer expectations.
+ Mentor junior data management staff and promote best practices.
+ Drive process improvements and ensure regulatory and SOP compliance.
**Who We're Looking For**
Ideal candidates will have.
+ Bachelor's degree in life sciences, health, clinical, biological, or mathematical field.
+ No less than 10 years of direct clinical data management experience, with 5+ years in a Lead Clinical Data Management role.
+ Your previous roles/job titles may include _Clinical Data Manager, Senior Clinical Data Manager, Lead Data Manager, Principal Data Manager, and/or Data Management Project Manager_ .
+ Proven success managing large global studies (1000+ patients).
+ Expertise with Medidata Rave, Oracle InForm, or similar EDC systems.
+ Strong understanding of GCP, ICH, and clinical research processes.
+ Excellent communication and leadership skills.
**What IQVIA Offers**
+ Fully remote role - company equipment provided
+ Competitive salary and performance-based incentives
+ Career growth and learning opportunities through mentoring and internal mobility
+ Inclusive, global culture focused on innovation and collaboration
**What to Expect After Applying**
+ Recruiter video chat (20 min)
+ Hiring manager interview (1 hour, MS Teams - Offer decisions are typically made within one or two weeks of the final interview.)
**Apply now to join IQVIA, where your expertise shapes the future of data-driven healthcare!**
IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism.
IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create connections that accelerate the development and commercialization of innovative medical treatments. Everything we do is part of a journey to improve patient outcomes and population health worldwide.
To get there, we seek out diverse talent with curious minds and a relentless commitment to innovation and impact. No matter your role, everyone at IQVIA contributes to our shared goal of helping customers improve the lives of patients everywhere. Thank you for your interest in growing your career with us.
EEO Minorities/Females/Protected Veterans/Disabled
Is this job a match or a miss?