Junior Software Engineer

At Dentsu Data, we’re building the next generation of AI, data and marketing technology that powers some of the world’s most recognised brands. As part of dentsu, one of the world’s largest marketing and technology networks operating in more than 145 markets with over 65,000 employees, our engineers don’t just build software for one country. We create products, platforms and solutions that can be deployed across multiple regions, industries and global clients.

Whether it’s identity platforms, AI assistants, geospatial intelligence, measurement solutions or data products, you’ll contribute to real-world engineering challenges while learning from experienced specialists around the world. This is an opportunity to work at the intersection of engineering, AI and global innovation.

Job Description:

Key responsibilities:

What you’ll build

You’ll work across several flagship platforms including

• AI-powered decision support systems
• Customer identity and data platforms
• Marketing measurement and optimisation platforms
• •Geospatial intelligence products
• Enterprise APIs and cloud-native services
• Data platforms processing millions of customer interactions
• Generative AI applications transforming how global businesses make decisions

Every product is designed with scale, resilience and international deployment in mind.

What you’ll do

As a Junior Software Engineer you will

• Build and improve product features with support from experienced engineers
• Develop APIs, backend services and user-facing applications
• Write clear, reliable and well-tested code
• Work with cloud-native applications on Microsoft Azure
• Help build data and AI-powered solutions
• Debug issues and contribute to production support
• Take part in code reviews and learn modern engineering practices
• Collaborate with Software Engineers, Data Scientists, AI Engineers and Product Managers
• Work with engineering teams across the global dentsu network
• Grow your technical skills while contributing to products used by enterprise clients

Our technology stack

Current technologies include

Languages
• Python
• TypeScript
• JavaScript
• SQL

Cloud
• Microsoft Azure
• Azure Functions
• Azure OpenAI
• Azure AI Foundry
• Azure Cosmos DB

Engineering
• Docker
• Kubernetes
• GitHub
• GitHub Actions
• Terraform
• REST APIs
• CI/CD

Data & AI
• PostgreSQL
• MongoDB
• Databricks
• Spark
• OpenAI
• LangChain
• Semantic Kernel
• Vector Databases
• AI Agents

We’re always evolving our stack and encourage developers to explore new technologies, ask questions and share ideas.

What we’re looking for

• Up to 2 years of professional software development experience, including internships or graduate programmes; strong personal or academic projects are also welcome
• A foundation in Python, TypeScript or JavaScript
• Familiarity with APIs, databases, Git and modern development practices
• An understanding of testing and clean, maintainable code
• A relevant qualification or equivalent practical experience
• Good problem-solving and communication skills
• Curiosity, humility and a strong desire to learn
• You don’t need experience with every technology in our stack—we’ll help you develop

Why join Dentsu Data?

Work with exceptional people

You’ll join a team of experienced engineers, architects, data scientists and AI specialists who genuinely enjoy solving difficult problems together. You’ll receive guidance, constructive feedback and plenty of opportunities to learn through collaboration, knowledge sharing and hands-on work.

Global opportunities

As part of dentsu’s global network, you’ll collaborate with engineering teams and specialists across Europe, North America, Asia-Pacific, the Middle East and Africa. You’ll contribute to products deployed across multiple countries and gain exposure to global clients, diverse technical challenges and international best practices.

Invest in your growth

Learning isn’t something we do once a year—it’s part of our culture.

You’ll have access to Dentsu University, one of the industry’s leading learning platforms, offering thousands of courses across engineering, cloud, AI, leadership and business. We actively invest in continuous professional development through certifications, technical training, conferences, workshops and mentoring because we believe our people are our greatest competitive advantage.

Whether your ambition is to become a Software Engineer, AI Specialist, Architect or Engineering Leader, we’ll help you build the foundations to get there.

Build meaningful technology

This isn’t about being limited to minor tasks. From the start, you’ll contribute to AI-powered platforms, cloud-native products and data solutions that influence how leading brands make decisions and engage with millions of customers.

What you’ll receive

• Competitive salary and performance incentives
• Hybrid working based in Cape Town
• Structured support and mentoring from experienced engineers
• Access to cutting-edge AI technologies and modern engineering tools
• Exposure to global clients and international projects
• Learning investment through Dentsu University, certifications and technical development
• Opportunities to collaborate with world-class engineers across the dentsu network
• A culture built on trust, ownership and innovation
• The chance to contribute to products from concept through to production

Apply if…

You love building elegant software.

You enjoy solving problems and learning how great software is built.

You want to learn from outstanding engineers who challenge and support you.

And you’re looking for an opportunity where your ideas, your code and your career can have an impact well beyond South Africa.

Location:

Cape Town

Brand:

Dentsu

Time Type:

Full time

Contract Type:

Permanent