-
Inetum

Trainee .NET Software Engineer

Inetum
Poland · Full-time · Internship

Company Description

Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice, Lublin, Rzeszow, Lodz the company offers a wide range of IT services. Inetum Polska actively supports employee development by fully funding training, certifications, and participation in technology conferences. Additionally, the company is involved in local social initiatives, such as charitable projects and promoting an active lifestyle. It prides itself on fostering a diverse and inclusive work environment, ensuring equal opportunities for all.

Globally, Inetum operates in 19 countries and employs over 28,000 professionals. The company focuses on four key areas:

  • Consulting (Inetum Consulting): Strategic advisory services that help organizations define and implement innovative solutions.
  • Infrastructure and Application Management (Inetum Technologies): Designing and managing IT systems tailored to clients’ individual needs.
  • Software Implementation (Inetum Solutions): Deploying partner solutions from industry leaders like Microsoft, SAP, Salesforce, and ServiceNow.
  • Custom Software Development (Inetum Software): Creating unique software solutions to meet specific client needs.

With strategic partnerships with major technology giants, including Microsoft, SAP, Salesforce, and ServiceNow, Inetum delivers advanced technological solutions tailored to customer requirements. In 2023, Inetum reported revenues of €2.5 billion, underscoring its strong position in the digital services market.

Flexible And Hybrid Work

Inetum distinguishes itself by offering a comprehensive range of benefits that meet the diverse needs of employees, providing flexibility, support and commitment. Here's what makes working at Inetum unique:

  • Flexible working hours.
  • Hybrid work model, allowing employees to divide their time between home and modern offices in key Polish cities.

Attractive Financial Benefits

  • A cafeteria system that allows employees to personalize benefits by choosing from a variety of options.
  • Generous referral bonuses, offering up to PLN6,000 for referring specialists.
  • Additional revenue sharing opportunities for initiating partnerships with new clients.

Professional Development And Team Support

  • Ongoing guidance from a dedicated Team Manager for each employee.
  • Tailored technical mentoring from an assigned technical leader, depending on individual expertise and project needs.

Community And Well-Being

  • Dedicated team-building budget for online and on-site team events.
  • Opportunities to participate in charitable initiatives and local sports programs.
  • A supportive and inclusive work culture with an emphasis on diversity and mutual respect.

Job Description

We are looking for a proactive and skilled person to support the development and modernization of our retail systems, with a focus on adapting them to Linux and PostgreSQL environments. The systems include:

  • POS (Point of Sale)
  • Backoffice applications
  • Central management systems

Main Responsibilities

  • Develop and maintain software for fuel station management and sales systems.
  • Work on features related to sales and inventory management.
  • Participate in the modernization of legacy systems and integration with new technologies.
  • Collaborate with cross-functional teams to deliver high-quality solutions.

Qualifications

Must-Have Requirements:

  • Understanding of the software development lifecycle.
  • High level of communication skills.
  • Openness, independence, and a proactive attitude.
  • Solid technical foundation in software development.
  • Experience with:
    • .NET / C#
    • API development
    • SQL
    • Angular
    • Automated testing
Nice-to-Have Skills

  • Experience with Windows Forms
  • Familiarity with WCF (Windows Communication Foundation)

Additional Information

Work is conducted in a hybrid system: 2 days per week from the office in Poznań, Warsaw, Lublin, Rzeszow or Katowice.

Key Skills

Ranked by relevance

salesforce postgresql linux
Login to Apply
Posted
Jul 03, 2025
Type
Full-time
Level
Internship
Location
Warsaw
Company
Inetum

Industries

IT Services IT Consulting

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Inetum
Related

JVM Software Engineer /1

2026-03-31

Full-time
Associate
Poland
IT Services
Information Technology
View Job Details
Inetum
Related

Senior DevOps

2026-04-02

Full-time
Mid-Senior
Portugal
IT Services
Information Technology
View Job Details
DXC Technology
Related

Application Engineer (Junior to Intermediate Backend Developer)

2026-04-08

Full-time
Not Applicable
Poland
IT Services
Engineering