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A Tågbefälhavare is responsible for safety and order onboard trains, with a particular focus on passenger well-being and punctuality. Tasks include coordinating departures, checking tickets, providing passenger information, and handling incidents or disruptions during the journey. The role involves close cooperation with train drivers, conductors, and other onboard staff to ensure a safe and efficient trip. Work is often scheduled at inconvenient times, including evenings, weekends, and nights, demanding flexibility and good stress management. The environment can be varied and sometimes challenging, especially during delays, technical problems, or high passenger loads.

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A system developer is responsible for designing, developing, and maintaining software systems used in everything from corporate services to the public sector. The role includes analyzing business needs, creating technical solutions, and implementing them in digital environments. Work is often project-based and can include both new development and further development of existing systems. System developers work closely with other IT specialists, such as testers, project managers, and UX designers, and the environment is usually characterized by collaboration, rapid changes, and high pace. Flexible working hours and opportunities for remote work are common in the profession.

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  • Public Opinion - Opinion poll: Indicator February 2026 – Social Democrats lead
    Thu, 26 Feb 2026 - 19:35
  • National Debt - The National Debt – Sweden's debt exceeds 1,280 billion kr
    Mon, 9 Feb 2026 - 09:59
  • Swedens Policy Rate - Policy rate remains at 1.75% – Riksbank signals stability
    Thu, 29 Jan 2026 - 14:02
Image that illustrates What does a system analyst do? – Tasks and work environment
What does a system analyst do? – Tasks and work environment

A system analyst is responsible for analyzing, evaluating, and developing complex IT systems and digital processes within various organizations. Tasks include identifying needs, collecting requirements from users and stakeholders, and designing technical solutions that improve information flows and digital structures. The role often involves leading workshops, documenting processes, and working closely with developers and business managers. The work environment is typically office-based, with project work and cross-functional teams, where flexibility and adaptability are key.

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Image that illustrates What does a system tester do? – Tasks and work environment
What does a system tester do? – Tasks and work environment

A system tester works to ensure the quality of software and IT systems before they are put into use by users or customers. Tasks include planning, executing, and documenting tests to identify errors, deficiencies, and to ensure that the system meets specified requirements. Tests can be manual or automated and often cover everything from functional and performance testing to security and usability testing. The work environment is typically office-based, often in teams with developers, test managers, and other IT specialists. The role requires analytical skills, precision, and good communication skills, as the results are often reported to project managers and other stakeholders.

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Image that illustrates What does a system programmer do? – Tasks and work environment
What does a system programmer do? – Tasks and work environment

A system programmer works with developing, maintaining, and optimizing software at the system level. This involves creating and improving operating systems, drivers, compilers, and other software that form the foundation for the functioning of computers and devices. The work often includes writing code in low- or mid-level languages, analyzing performance, and ensuring system security and stability. System programmers are typically employed in technology-intensive industries such as IT, telecommunications, industry, or government, and the work environment is characterized by advanced technical challenges and collaboration with other developers and system architects. The work is often project-based and closely coordinated with both internal and external clients.

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Image that illustrates What does a system architect do? – Tasks and work environment
What does a system architect do? – Tasks and work environment

A system architect is responsible for developing, designing, and maintaining advanced technical systems, often within IT and software development. Tasks include requirements analysis, system architecture, programming, testing, and integration of various technical components. The role often involves close collaboration with other developers, project managers, and clients to ensure that systems meet both technical and business requirements. The work environment is typically office-based, often in larger technology or consulting companies, characterized by high technical complexity and a fast pace with tight deadlines.

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Image that illustrates What does a system integrator do? – Tasks and work environment
What does a system integrator do? – Tasks and work environment

A system integrator's main task is to connect various technical systems and applications so they function seamlessly together. Tasks include requirements analysis, system design, configuration, testing, and troubleshooting hardware and software. The role often involves working closely with developers, project managers, and end-users to ensure solutions meet business needs. The work environment is usually office-based and characterized by project work, involving both independent tasks and collaboration with other professionals. System integrators are found across industries, from manufacturing and industry to IT and public sector.

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Image that illustrates What does a system installer do? – Tasks and work environment
What does a system installer do? – Tasks and work environment

A system installer primarily works with installing, configuring, and commissioning various types of IT and network systems for companies and organizations. The tasks include everything from planning and preparing system environments to troubleshooting, upgrading, and ensuring operational reliability. System installers often collaborate closely with other IT specialists and clients to tailor solutions to specific needs. The work environment varies between office settings, server rooms, and sometimes on-site at customer locations, requiring both technical skills and customer service abilities.

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Image that illustrates What does a data systems engineer do? – Tasks and work environment
What does a data systems engineer do? – Tasks and work environment

A data systems engineer is responsible for developing, implementing, and maintaining complex IT systems within various organizations. The work often involves analyzing business needs, designing technical solutions, coordinating projects, and ensuring that system operations run efficiently and securely. The role typically involves close collaboration with developers, operations technicians, project managers, and other IT specialists. The work environment is often office-based, but remote work and on-site visits to clients or data centers are also common depending on the assignment.

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Image that illustrates What does a systems expert, IT, do? – Tasks and work environment
What does a systems expert, IT, do? – Tasks and work environment

A systems expert in IT works with analyzing, developing, and optimizing complex IT systems in various organizations. Typical tasks include identifying needs, designing and implementing technical solutions, and ensuring system stability, security, and performance. Continuous troubleshooting, integrating new features, and collaborating with other IT specialists are common. The work environment is often office-based, characterized by a fast pace and demands for precision, often involving project management and client interaction.

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