Specialist Data Scientist
NTT Data |
Johannesburg, Gauteng |
ZA
Responsibilities:
- Assist in the development and optimization of market-making models, focusing on equities and, equity derivatives.
- Conduct back testing and research to improve current models and develop new ones.
- Analyse high-frequency trading data to identify patterns and trends.
- Implement machine learning techniques, particularly LSTMs and convolutional networks, to predict short-term price movements.
- Collaborate with teams to integrate new indicators and models into production environments.
- Work with AWS infrastructure, including S3 buckets and Sage Maker, for data processing and model training.
- Generate and analyse data samples, including time-based and volume-based sampling.
- Ensure the robustness of models by balancing in-sample and out-sample results.
Experience:
- Minimum 5-7 years of experience in data analytics, machine learning, quantitative analysis.
- Proven experience working in complex financial systems and applications (e.g., trading platforms, payment systems, risk management systems).
- Strong understanding of financial products, capital markets, derivatives, and treasury operations.
- Strong understanding of Equities and trading
- Familiarity with cloud technologies and their application within the financial services sector.
- Strong background in machine learning, particularly in time series analysis and neural networks.
- Hands-on experience with coding in Python, and the use of visualization tools
- Must have experience with Machine Learning
- Must have knowledge of Market Microstructure
- Experience with high-frequency trading data and market microstructure.
- Proficiency in Python and familiarity with AWS services, especially Sage Maker.
- Ability to work with large datasets and perform data normalization.
- Knowledge of technical indicators and their application in equity markets.
Skills
- Proficiency in SQL, Python, AWS, and Quick sight
- Experience working with databases for data analysis. 5+ years
- Knowledge of statistical and ML (machine learning) techniques
- Experience with ticketing systems (e.g., Azure Devops (ADO), ServiceNow), change management tools
- 5+ Years of experience within global markets
- Proficiency in machine learning A MUST
- Proficiency in trading algos A MUST
Information :
- Company : NTT Data
- Position : Specialist Data Scientist
- Location : Johannesburg, Gauteng
- Country : ZA
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Post Date : 2025-04-23 | Expired Date : 2025-05-23