IT Roles: What Are They?

Information technology (IT) underpins the modern world. It is the sector responsible for creating innovative technological solutions across many industries. The average person associates IT with programming, but career paths in the sector are far broader than that. What does the IT industry offer? This article sets it out.

What is the IT industry and what does it do?

IT is the field concerned with applying computing technology. In a world where code and algorithms are the language of the economy, the sector has become an undisputed leader, and IT roles are attracting ever greater interest.

IT covers a wide range of areas, such as:

• programming,
• software engineering,
• information security,
• database management,
• data analysis,
• computer networks,
• cloud technologies.

IT specialists find work across every industry, including the manufacture of automotive components. Interested in working in IT? Take a look at our current vacancies covering a range of specialisms and levels of experience.

Which IT roles are there?

The IT sector is vast and has many branches. Working in IT is not limited to being a programmer. IT covers a diversity of professions tied to many fields and specialisms. They include:

Programmer – the emblem of the IT industry

A programmer designs, codes and maintains software. Programmers specialise in different coding languages, among them Java, Python and JavaScript. They build applications tailored to users’ needs in manufacturing, education or entertainment. Depending on the language they work in and the nature of the project, there are various kinds of programmer, including:

• Full-stack developer – has skills in both front-end and back-end work. They can work across the whole scope of a project.
• Front-end developer – a specialist who builds the user interface (UI) in web applications. They work mainly in HTML, CSS and JavaScript.
• Back-end developer – responsible for developing server-side logic, managing databases and handling user requests. They use various programming languages, such as Java, Python, Ruby and PHP.
• Mobile app developer – specialises in building mobile applications.
• Games developer works on creating computer games. They specialise in 3D graphics, game physics, artificial intelligence and optimisation for different platforms.
• Embedded systems developer – builds software for embedded systems, that is, the microcontrollers and microprocessors used in electronic devices.
• Blockchain developer – works with blockchain technology, building applications based on distributed ledgers.

IT engineer

Designs, implements and maintains an organisation’s technology infrastructure. Their responsibilities include planning and configuring IT systems, managing computer networks, implementing new technology and looking after the security of data and systems.

Cybersecurity specialist

An expert whose main task is to protect IT systems against cyber attacks. They analyse risk, implement safeguards, monitor security incidents and develop strategies for preventing and responding to potential threats. A security specialist works to maintain the integrity, confidentiality and availability of data, safeguarding information within the organisation.

Database administrator

Manages an organisation’s databases. They are responsible for designing, configuring, maintaining and optimising them, ensuring they are reliable and perform well.

They monitor data security, create backups, resolve problems with access to information and ensure compliance with security standards and data protection law.

Data analyst

Responsible for collecting, analysing and interpreting data in order to draw out meaningful information and conclusions. Their work involves developing data analysis strategies, using advanced statistical tools and building predictive models.

Cloud infrastructure specialist

Handles the migration, management and optimisation of IT resources in the cloud. Their main tasks include configuring cloud environments, migrating applications to the cloud, monitoring performance and managing resources in line with the organisation’s needs.

IT technician

Sets up workstations, selects hardware and maintains and repairs it. They are responsible for connecting and configuring peripherals, and for administering databases and the computer network.

Working in IT – what does the career path look like?

Although the scope of work in IT may appear narrow, the range of specialisms is in fact very wide. A career path in IT can therefore be varied and flexible.

1. The first stage is developing the right practical skills and acquiring the theory behind them. In IT, skills count for far more than a diploma. It is worth investing in courses and training matched to your chosen specialism.
2. First experience in the sector comes through work placements, internships and assistant or junior roles. It is also a first encounter with a corporate environment and with working inside company structures. Proper onboarding matters a great deal at this stage.
3. Enough experience, the development of the necessary skills and familiarity with developer tools make it possible to take on a role in your own right and choose a specialism.
4. As your career progresses, it is worth developing soft skills in communication, managing teams and negotiation. That opens the way to a management role and to running projects effectively.
5. IT moves fast, so continuous development is essential. Investing deliberately in your own growth through courses, training and industry conferences makes it straightforward to keep pace with changing technology.