"We believe in making it easier for organisations to work and grow on an international scale."


Job Openings


If you crave challenging work, ongoing opportunity for career growth, and rewards that make it all worthwhile, Callens has the job you are looking for....

Our Team

We're looking for true individuals. People with the courage to take chances; who understand that making a difference takes passion, patience, & persistence.

Internship Programs

Make a difference to everyday life in cities, societies and remote communities.

Workforce Diversity

Contributing fresh ideas and offering unique perspectives is vital to the success of Industrial company.

Full Stack Programming

Our programmers are working , exploring, creating and implementing the next generation of information.

Business Executives

The pace displayed daily in the industry sets the bar high for achievers to measure themselves by expectations..

ATM Engineers

Providing assurance to clients that their people, processes, and products are as safe and efficient as possible.

Sales Executives

The innovative products and solutions we develop would mean nothing without sharing them with the world.

Project Management

We are growing in so many different directions, offering so much potential to develop a portfolio career.