Johannesburg: Data Scientist posted by Deka Minas (Pty) Ltd
Posted on 2025-04-29 00:00:00
| Employer | Deka Minas (Pty) Ltd |
|---|---|
| Category | Other IT/Computer |
| Location | Gauteng / Johannesburg |
Job Summary
Data Scientist required for a 3 month contract in Sandton. This role will be apart of the Global Markets Data Analytics department and involves collaborating with various departments, including Sales, Trading, and IT, to ensure data integrity and provide actionable insights, while managing data from sources like Mopani, Refinitiv, and Bloomberg to support electronic trading and market analysis.
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.
- Analyze 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 analyze data samples, including time-based and volume-based sampling.
- Ensure the robustness of models by balancing in-sample and out-of-sample results.
Skills and Experience:
- Strong background in machine learning, particularly in time series analysis and neural networks.
- Experience with high-frequency trading data and market microstructure.
- Proficiency in Python and familiarity with AWS services, especially Sage Maker.
- Minimum 5-7 years of experience in data analytics, machine learning, and/or quantitative analysis.
- Proven experience working in complex financial systems and applications (e.g., trading platforms, payment systems, risk management systems).
- Strong understanding of Equities and trading
- 5+ Years of experience within global markets
- Proficiency in trading algos
- Deep understanding of financial products, trading systems, pre- and post-trade and high-frequency data techniques.
Please note that by submitting your personal information to Deka Minas you free-willingly issue the business consent to make use of such data for the specific purpose of securing you either permanent or temporary employment. Our business makes use of a POPIA compliant database and you have the right to access, right to correction and right to deletion of your personal information.
Click Go Apply to apply online!
Get Similar Job Alerts
More jobs in Johannesburg
More jobs in Gauteng
Browse Other IT/Computer Jobs
Browse Deka Minas (Pty) Ltd Jobs
Apply directly for this position. Please read all instructions carefully.
We do not process job applications; we simply aggregate and display job listings.
More related positions
Johannesburg West: Sales Manager – sales to FMCG & Food Service posted by BizGro
A leading Food Manufacturer seeks an experienced Sales Management Professional to call on both existing potential food distributors hospitality Clients in...
View Job
Sales Manager – sales to FMCG & Food Service
Johannesburg: Operations & HR manager posted by African Premier Traders
The HR and Operations Manager is responsible for overseeing both human resources and daily operational functions within the organization. Key duties include...
View Job
Operations & HR manager
Johannesburg North: Sectional Title Portfolio Manager – WITH PADDOCKS posted by Sheli Placements
Sectional Title Portfolio ManagerAre you a detail-oriented individual with a passion for property management? We are currently seeking a Sectional Title...
View Job
Sectional Title Portfolio Manager – WITH PADDOCKS
Johannesburg: Trust Officer / Fiduciary Specialist (JB5087) posted by Kontak Recruitment
Trust Officer Fiduciary Specialist JB5087 Woodmead, Johannesburg Office BasedR45 000 - R55 000 CTC per monthProvident Fund, Group RiskPermanentA leading...
View Job
Trust Officer / Fiduciary Specialist (JB5087)
Johannesburg North: Housekeeper posted by Private
Couple wanted for domestic and garden work . Cooking required . Pleasant disposition and honesty a must . Competitive salary and working conditions.
View Job
Housekeeper
Johannesburg: Client Growth Specialist (JB5088) posted by Kontak Recruitment
Client Growth Specialist JB5088Fully Remote Suitable for candidates based in South African OnlyR20 000 to R25 000 a month CommissionPermanentA company that...
View Job
Client Growth Specialist (JB5088)
Johannesburg West: Millwright posted by Geo stott
Looking for a qualified millwright, trade tested. Must have good references min of 15 years on the job experience in the steel manufacturing industry. Not...
View Job
Millwright
Johannesburg West: Admin Junior/Reception – Temp to Permanent posted by Stealth Tactical and Arms
Data Capturing, Admin duties, Receptionist Duties.
View Job
Admin Junior/Reception – Temp to Permanent
Johannesburg: Security Site Manager – Estates posted by 24/7 Security Services
247 Security is looking for an Estate Security Site Manager with extensive experience within the Security Environment.The following criteria will be our...
View Job
Security Site Manager – Estates
Johannesburg: Assistant Site Manager – Estates posted by 24/7 Security Services
247 Security is looking for an Assistant Site Manager with extensive experience within the Security Environment.The following criteria will be our basis for...
View Job
Assistant Site Manager – Estates
Johannesburg: Special Operations Cluster Manager – Urgently Needed posted by 24/7 Security Services
247 Security is looking for a Special Operations Cluster Manager with extensive experience within the Security Environment. This person would be based at 8...
View Job
Special Operations Cluster Manager – Urgently Needed
Johannesburg: Senior Events Manager (JB5095) posted by Kontak Recruitment
Senior Events Manager JB5095 Parkhurst, Gauteng R20 000 to R25 000 Highly NegotiablePermanent Lead the planning, execution, and management of high-profile...
View Job
Senior Events Manager (JB5095)
Johannesburg City: IT Facilitator posted by Sparrow FET College
Are you passionate about IT, Cloud Computing, and empowering the next generation of tech talent? We are seeking an experienced IT Technical Support...
View Job
IT Facilitator
Johannesburg: Senior Bookkeeper & Payroll Administrator (JB5098) posted by Kontak Recruitment
Senior Bookkeeper Payroll Administrator JB5098 Lanseria, JohannesburgR45 000 - R60 000 including benefitsDuration Initial 6-month contract not probation,...
View Job
Senior Bookkeeper & Payroll Administrator (JB5098)
Johannesburg: Site Manager (Retail/Warehouse) posted by 24/7 Security Services
247 Security is looking for a Site Manager with extensive experience within the Security Environment. This person would be based in Johannesburg,...
View Job
Site Manager (Retail/Warehouse)
Johannesburg: Nissan New Car Sales Executive – Urgently needed posted by Corporate Dealership Placements – JHB
Nissan New Car Sales Executive R12000 Neg Commission Company Car Johannesburg NorthWe are looking for a fantastic new car sales executive for a Nissan...
View Job
Nissan New Car Sales Executive – Urgently needed
Johannesburg: Service Advisor – Urgently needed posted by Corporate Dealership Placements – JHB
Service Advisor - Chery R15000 - R18000, Incentives Johannesburg NorthOur client is looking for an experienced Service Advisor with dealership experience...
View Job
Service Advisor – Urgently needed
Johannesburg West: Sales Professionals posted by Phoenix Wealth
Do you have Matric Grade 12Do you have 4-5 years experience in sales?Do you have your own reliable transportAre you able to negotiate a successful sales...
View Job
Sales Professionals
Johannesburg: Sales Manager – Steel Trade and Manufacturing (JB5102) posted by Kontak Recruitment
Sales Manager - Steel Trade and Manufacturing JB5102Johannesburg, Gauteng R40 000 - R60 000 CTC per month PermanentOur client, a leading global corporation...
View Job
Sales Manager – Steel Trade and Manufacturing (JB5102)
Johannesburg South: HEALTH & SAFETY OFFICER – permanent position posted by SAKA GROUP
Your ResponsibilitiesOversee and implement health and safety policies on-site.Conduct risk assessments and identify potential hazards.Ensure compliance with...
View Job
HEALTH & SAFETY OFFICER – permanent position
Johannesburg: “External Sales Representative posted by Kontak Recruitment
External Sales Representative- PlumbingPipingPlastic Manufacturing Industry JB5111 Johannesburg, GautengR22,000 basic plus fuel allowance and company...
View Job
“External Sales Representative
Johannesburg South: ELECTRICIAN – URGENTLY NEEDED posted by Holobye Trading
ELECTRICIAN X 3Holobye Trading 2 Pty Ltd is looking to hire 3 X TECHNICIANS.REQUIREMENTSSuitable Candidates should be a Registered Electrician,Must have...
View Job
ELECTRICIAN – URGENTLY NEEDED
Johannesburg South: PLUMBER – URGENTLY NEEDED posted by Holobye Trading
PLUMBER X 5Holobye Trading 2 Pty Ltd is looking to hire 5 X Plumbers on a permanent basis.REQUIREMENTSSuitable Candidate should be registered with Institute...
View Job
PLUMBER – URGENTLY NEEDED
Johannesburg: Junior Financial Controller (JB5121) posted by Kontak Recruitment
Junior Financial Controller JB5121 Randpark Ridge, JohannesburgR25 000 - R30 000 CTC per monthPermanentA French-speaking, dynamic and detail-oriented Junior...
View Job
Junior Financial Controller (JB5121)