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Tech: IT, data, machine learning, and AI

The tech sector is a fast-moving and innovative field, offering careers across IT, data, machine learning, and artificial intelligence (AI). This page provides an overview of careers in tech, including job roles, required skills, entry routes, job search advice, and useful resources.

graphic of a computer chip

The tech sector today

Traditionally, the technology sector was divided into hardware and software roles, primarily within IT services and telecommunications. Today, driven by rapid developments and the widespread use of technology, the tech landscape has expanded significantly.

It now includes a diverse array of job opportunities and roles that are not only limited to technology-centric companies (e.g. big tech firms or tech startups) but also include technical roles in many other organisations that use technology to support their core activities (e.g. a bank, large supermarket or healthcare organisation). For instance, banks employ software engineers to maintain their online banking platforms, healthcare organisations hire data analysts to process patient data, and government agencies need cybersecurity experts to secure their digital infrastructure.

This broad reach of the tech sector reflects how deeply technology is embedded in our society and economy. It also demonstrates the wide range of opportunities available to those with a deep interest in technology. See the Types of Job section below for more information.  

Competition to recruit people with the aptitude, drive, interest, and potential to create, use and manage technology is already fierce and can be expected to intensify. Whilst graduates and researchers with a computer science background are in high demand, many opportunities are open to anyone who demonstrates potential and a keen interest in the field. Many firms actively recruit graduates and researchers without formal technology training but who are capable of learning quickly and take advantage of in-house training and development. See the Entry Points section below for more information. 

The tech sector can be a seemingly volatile sector with some high-profile stories of job cuts in big tech. However, the demand for people with IT and data skills is still robust as these skills can be utilised across many diverse sectors (i.e. ‘non-tech companies’). Areas of demand include cybersecurity and cloud technologies, data analytics, and innovation in AI applications across sectors. AI and machine learning skills are therefore likely to increase in demand.

Recent job market trends have suggested the potential for a tightening in graduate hiring due to economic pressures and a rise in the number of graduates specialising in technical IT skills. Rapid developments in AI could be influencing entry level roles, with automation and integration of AI tools affecting entry level roles that typically required manual operations. These factors may result in greater competition for entry-level technical roles. Candidates who are able to utilise AI tools within their work to increase productivity will be at an advantage, but there is still a strong need to critically assess outputs of AI to ensure ethics and accuracy standards are met.

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Read the Oxford Guide to Careers

To explore an overview of the sector, including entry points, possible roles, and insights from Oxford alumni, download the Oxford Guide to Careers.

Read the Guide