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Results for data science in "data science" in Jobs in Johannesburg in Johannesburg
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Company and Job Description: Office based with flexibilityCollaborative and dynamic team environmentOpportunities for professional development and growthKey Responsibilities: Collect, clean, and prepare structured and unstructured financial data for BI and analyticsSupport machine learning model development, performance evaluation, and feature engineeringBuild Power BI reports to communicate insights clearly to stakeholdersCollaborate with cross-functional teams to deliver relevant, data-driven insights and automationContinuously improve processes while staying current with data analytics tools and best practicesJob Experience and Skills Required: Bachelors degree in Data Science, Statistics, Finance, Economics, Computer Science, or a related field02 years experience in data analysis, preferably within the finance industryProficiency in Python (pandas, matplotlib, scikit-learn) and basic SQLExperience with Power BI, Excel, and reporting tools; familiarity with financial data platformsExposure to data pipelines, Git, and cloud environments is advantageousApply now!
https://www.jobplacements.com/Jobs/G/Graduate-Data-Scientist-1257487-Job-Search-01-30-2026-04-15-08-AM.asp?sid=gumtree
6h
Job Placements
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Role Overview:Youll design, develop, and deploy advanced predictive models that influence strategic business decisions. As a senior data specialist, youll work across the full model lifecycle from data exploration and feature engineering to deployment and optimisation ensuring that solutions are scalable, reliable, and production-ready. Key Responsibilities:Develop, train, validate, and deploy machine learning modelsApply statistical and predictive techniques to solve complex business problemsEvaluate model performance and continuously optimise algorithmsPrepare and transform large datasets for modellingEnsure the scalability, reliability, and security of predictive systemsAutomate model pipelines and workflowsPartner with stakeholders to define modelling objectives Education & Experience:Degree in Information Technology, Computer Science, or Data Science5+ years experience developing and deploying machine learning modelsProven experience in predictive modelling and advanced analyticsStrong problem-solving and analytical mindsetApply Today!
https://www.jobplacements.com/Jobs/D/Data-Scientist-1264026-Job-Search-02-19-2026-00-00-00-AM.asp?sid=gumtree
5d
Job Placements
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Key Responsibilities:Analyse complex datasets to identify trends, patterns, and correlationsDevelop, implement, and validate machine learning algorithms and statistical modelsBuild and operationalise predictive models to generate actionable insightsDesign and support reporting and analytics platformsDevelop BI solutions using SQL, ETL scripting, and Microsoft BI toolsBuild scalable data pipelines for structured and unstructured dataAutomate recurring data and reporting processesCollaborate with cross-functional teams including actuaries, underwriters, and analystsTranslate business requirements into analytical and data science solutionsMonitor, troubleshoot, and support analytics and BI environmentsJob Experience and Skills Required:Education:Bachelors Degree or Diploma in Informatics, Computer Science, Statistics, Mathematics, Information Technology or related industries.Experience:4+ years experience as a Data Scientist or in a similar analytics-focused roleStrong experience developing Business Intelligence solutions in mid-size or large environmentsExtensive experience with T-SQL and Microsoft SQL ServerHands-on experience with Power BI, Azure Data Factory, Azure Synapse Analytics (essential)Strong programming experience with Python or R (Java / C# advantageous)Experience with machine learning libraries (TensorFlow, PyTorch, scikit-learn)Strong understanding of statistical concepts, data modelling, and experimental designExperience working with big data technologies (Spark, Hadoop, Kafka advantageous)Exposure to cloud platforms (Azure, AWS, or GCP)Understanding of the financial services or insurance industry. Apply now!
https://www.jobplacements.com/Jobs/D/Data-Scientist-1263411-Job-Search-02-17-2026-10-12-04-AM.asp?sid=gumtree
7d
Job Placements
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Au Pair Needed in Dainfern area, R130/hour, Monday to Friday: 14:30 - 19:00, to look after 14yr old girl. (Au Pair SA Family # 58085).
Requirements:
- Own reliable car (not shared)
- Age 21-35yrs
Additional Info/Requirements:
- Assistance with Physical Science, Life Science, EMS, & English
TO APPLY: Please create an Au Pair SA profile - www.aupairsa.co.za - creating a profile is quick and easy, and the service is 100% free for au pairs.
Au Pair SA is South Africas most popular au pair service, with over 60,000 family profiles created to date.Job Reference #: 58085Consultant Name: Michael Longano
15d
Au Pair SA
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Key Activities & ResponsibilitiesWork with stakeholders to ensure Al initiatives directly address Business priorities and objectives, such as revenue growth, cost reduction, or risk mitigationCreate comprehensive proposals for Al investments, outlining projected ROl, resource requirements, risks, and alignment with long-term strategic objectivesOversee financial planning and resource allocation for Al initiatives, ensuring optimal utilization of dedicated resources across business functionsEnable data-driven decision-making by using predictive models to evaluate the likelihood of success for Al initiatives and optimize their deployment strategiesFoster strong relationships with stakeholders to ensure alignment and support for Al initiatives, providing regular updates and insights that help stakeholders understand the value and impact of Al solutionsRegularly monitor performance of Al use cases to uncover inefficiencies, such as underperforming models or integration gaps, and recommend corrective actionsResearch emerging trends and technologies (e.g., generative Al, edge computing) and assess their potential applications to enhance performance and ROIImplement automated tools to track Al solution performance, user adoption rates, and deviations from expected outcomesEducation:Bachelors degree in Computer Science, Data Science, Engineering or a related technical fieldRelevant certifications in Al/ML, Data Analytics or Business Intelligence (preferred)Experience:8+ years of experience in Al Strategy, Data Analytics or Business IntelligenceHands on experience in Al Value realization, financial modeling or performance AnalyticsExperience working in fast paced telecom environmentStrong background in cloud-based Al solutions and Data driven decision makingExpertise in implementing Al monitoring tools and Business Intelligence solutionsDemonstrated ability to optimize Al investments through predictive analytics and continuous monitoring
https://www.jobplacements.com/Jobs/A/Al-Value-Realization--Reporting-1265993-Job-Search-02-25-2026-04-28-15-AM.asp?sid=gumtree
6h
Job Placements
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