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Ozow

Senior Data Engineer

Cape Town, South Africa full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

Meet Ozow 

Ozow is a leading fintech company that's redefining digital payments in South Africa and beyond. We're dedicated to making payments more accessible, secure, and convenient for both businesses and consumers. As a fast-growing player in the financial technology sector, Ozow fosters a culture of innovation, diversity, and inclusivity. We believe in pushing the boundaries of what's possible and are committed to making a positive impact on the world through our payment solutions.   

More about this Ozow fantastic position  

We’re looking for a Senior Data Engineer to join our data team and play a key role in building a scalable, reliable data platform. You’ll help transform raw data into actionable insights and data products that power strategic decisions and enhance our payment platform. 

Your role and responsibilities 

Leadership 

Mentor and support junior data engineers where required 

Collaborate cross-functionally with product, engineering, and analytics teams  

Contribute to best practices and continuous improvement within the data team 

Data Platform & Architecture Enablement

Design and maintain scalable data architectures aligned to business objectives  

Enable data-driven decision-making across the organisation  

Contribute to the evolution of Ozow’s data platform and strategy 

Data Pipeline Development & Reliability

Build and maintain robust data pipelines 

Ensure high data quality, integrity, and availability  

Optimise data storage, processing performance, and cost efficiency 

Develop data applications to automate business processes 

Data Quality, Governance & Analytics Support

Develop and maintain data models to support analytics and reporting  

Work closely with stakeholders to define data requirements and deliver solutions  

Monitor and troubleshoot data issues ensuring minimal downtime  

Implement data governance, security, and compliance best practices  

Support business intelligence and analytics initiatives 

Tool Utilization + Change Management  

Maintain clear documentation for data pipelines, processes, and systems  

Drive improvements in data engineering tools and workflows  

Support system upgrades, migrations, and integrations  

Promote adoption of data best practices across teams 

Automation and AI  

Identify and implement automation opportunities within data workflows  

Leverage modern tools to enhance data processing efficiency  

Support AI/ML readiness by ensuring high-quality, well-structured datasets 

You are an ideal candidate if you have 

5 years+ experience in a Data Engineering or similar role  

Strong proficiency in SQL and Python (or similar programming language)  

Experience building and maintaining data pipelines  

Hands-on experience with cloud platforms (AWS preferred)  

Knowledge of data warehousing solutions (e.g., Databricks preferred) 

Understanding of data modelling concepts and best practices  

Experience with streaming or real-time data processing is advantageous  

Exposure to fintech, payments, or high-volume transactional environments is a plus  

Strong problem-solving skills and attention to detail 

Your skills and competencies

You eagerly embrace change, absorb cross-functional skills, and connect ideas across disciplines to drive fresh thinking and innovation. 

Ability to initiate, develop, maintain and leverage outstanding relationships to influence a wide network, both inside and outside the company. 

A trailblazer who steps up, takes charge, and creates meaningful impact—those driven by performance and purpose to lead from the front and make a real difference every day. 

You thrive in collaboration, embrace inclusion, and bring a genuine curiosity for global cultures—valuing collective success over individual credit. 

Demonstrate strategic foresight, sound judgement, and the ability to make confident decisions under uncertainty, always working toward the best possible outcomes. 

You challenge norms, champion innovation, and constantly seek growth—for themselves, their team, and the solutions they build. 

You are a decisive doer—those who take initiative, follow through with confidence, and ensure results through courageous, hands-on leadership. 

We value optimism, agility, and the strength to persevere under pressure—balancing performance with positivity, even in challenging environments. 

You are driven, proactive individuals who take ownership, face challenges with grit, and consistently push for excellence—not just as participants, but as catalysts for success. 

Interview process 

During the interview process you will meet with the People team, the hiring manager, and relevant CSuite. Our process may include psychometric and technical assessments, giving you an opportunity to demonstrate your strengths, skills and potential beyond your CV and interview.

In office perks 

Healthy breakfast, lunches and snacks

Monthly team connects 

On-site Barista 

Perks for South African based employees

Medical aid subsidy

Group Risk Insurance

Generous paid annual leave   

Birthday leave

Learning and Development opportunities 

Mentorship programme

Quarterly team building

Employee Assistance Programme (EAP) 

Community initiatives 

Access to cutting edge technology - Ozow Tech Stack

Our Employee Value Proposition

At Ozow, we don't just process payments. We are redefining the future of how money moves. Our promise to our people is simple. Ozow is built for high impact: clear expectations, genuine investment in you, and the room to do work you are proud of. We back you to own what you deliver and how you grow, and we recognise the people who lift others, not just themselves. People are trusted to make decisions and own outcomes, where the growth you create, in yourself and in others, is part of how we succeed together.

Compliance

As a fintech company, we prioritize data security, confidentiality, regulatory and compliance. Due to the sensitive nature of our work, we require individuals with a high level of integrity and trustworthiness to ensure adherence to financial regulations and industry standards. Given the sensitive nature of our work, all employees are expected to demonstrate professionalism, accountability, and a commitment to ethical conduct in line with financial regulations and industry standards

Ready to be exceptional? Apply now! 

Keen to know more? 

Interested in joining our rocket ship?  

To find out more about life at Ozow, head over to our Careers Page here!

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT Data Analysis MySQL Python Sales SQL Mid level

Likely questions

  1. Tell us about work you have done that is close to the Senior Data Engineer role.
  2. How would you approach your first 30 days at Ozow?
  3. Which of Data Analysis, MySQL and Python have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Data Analysis, MySQL and Python.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Senior Data Engineer role because I can bring practical experience in Data Analysis, MySQL and Python, learn the team quickly, and contribute to the outcomes Ozow needs from this hire.

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