Assistant Chief of Staff (fixed-term 1-year contract)

Who we are

We are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers. In an ever-increasing digital world, we help businesses grow their digital reach & toolkits to optimize user experience, increase engagement, attract new customers, and boost their revenues.
Think of performance marketing but on steroids as our top-notch marketeers and engineers build digital journeys through an omnichannel marketing approach like no other. Currently, we work with the biggest names in Telco, Insurance, Education, FMCGs, and Retail in over 45 countries in Latin America, Africa, the Middle East, and South-East Asia.

About the Role

We’re looking for an Assistant Chief of Staff to join our Johannesburg office. This is an exciting opportunity for early-career professionals eager to gain hands-on experience at the intersection of operations, strategy, and technology.

If you enjoy bringing clarity to complexity and are naturally curious and well-organized, this role offers a unique chance to learn how a tech company operates from the inside out. You’ll work closely with leadership, contribute to meaningful projects, and develop a strong foundation across multiple business functions.

What You'll Do

• Support the Chief of Staff in managing day-to-day operations, scheduling, task tracking, and coordination across teams.
• Assist with project management by organizing timelines, following up on deliverables, and keeping priorities on track.
• Prepare reports, presentations, and documentation that support leadership decision-making.
• Serve as a communication bridge between departments, helping streamline workflows and improve how we work together.

Requirements:
• Recent graduate or currently pursuing a degree in Business, Management, Marketing, Communications, or related fields
• Up to 1 year of experience in a similar role is a plus
• Strong organizational and time-management skills, with the ability to juggle multiple priorities without losing the details.
• Attention to detail and a proactive mindset
• Comfort working in a fast-paced, evolving digital environment
• Familiarity with productivity and collaboration tools; exposure to AI tools is a plus.

What’s in It for You

• A paid internship program offering hands-on experience working on real business projects
• Mentorship and guidance from experienced colleagues
• A collaborative, inclusive, and learning-focused environment

**Please apply with your CV in English

Benefits:
We offer a competitive base salary and benefits, directly dependent on the candidate’s qualifications and skills. The real excitement comes from working closely with a dynamic, smart, agile, and highly motivated team in a competitive and fast-paced environment.

Follow us on LinkedIn and stay updated on our latest news. Upstream is an equal-opportunity employer.

Upstream is an equal-opportunity employer. The Company does not discriminate on the basis of race, color, creed, pregnancy, religion, gender, national origin, age, disability, marital, or any other legally protected status. The Company also makes reasonable accommodations for disabled employees. Finally, the Company prohibits the harassment of any individual based on their protected status. This policy applies to all areas of personnel actions including recruitment, hiring, training, promotion, compensation, benefits, transfer,and social and recreational programs