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Sopra Steria

IT consulting, digital services, and transformation

Fullstack .NET Developer

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeNieuwegein, Netherlands

About the Job

Requirements

  • At least 2 years of experience as a .NET Developer, with strong knowledge of .NET (C#) and modern .NET Core/.NET 8 architectures; Azure DevOps and/or GitHub experience is preferred, and candidates without it should be willing to learn quickly.
  • A strong .NET backend foundation and demonstrable knowledge and experience with at least one modern JavaScript framework, such as Angular, React, or Vue.
  • Experience working in an Agile/Scrum environment and familiarity with collaborating within a DevOps team.
  • A completed higher professional or university degree in Informatics or a comparable field.
  • Good communication in Dutch.
  • A positive, solution-oriented mindset and commitment to writing high-quality, maintainable code.
  • Willingness to continue developing, follow technological developments, and pursue certifications.

Responsibilities

  • Work in multidisciplinary DevOps teams on complex IT challenges.
  • Develop future-proof solutions and clean, maintainable, well-tested code.
  • Contribute to software architecture, design choices, and technical standards, while safeguarding backend logic and frontend performance.
  • Modernize applications by migrating a legacy Microsoft .NET application, such as .NET Framework 4.8, to .NET 8 and rebuilding its user interface using a modern JavaScript framework such as Angular, React, or Vue.
  • Set up Azure environments using Infrastructure as Code and enable .NET microservices to communicate with a scalable frontend.
  • Implement multi-factor authentication in existing applications and optimize API performance to reduce browser load times.

Desired Qualifications

  • Experience with Azure DevOps and/or GitHub.

About the Company

Sopra Steria

IT consulting, digital services, and transformation

Sopra Steria provides consulting, digital services and solutions to help large organizations transform their business through technology. Its offerings cover strategy, systems integration, cloud, cyber security, software development, and managed services, designed to be delivered end to end—from assessing needs and designing a plan to implementing and operating IT systems. The company combines deep knowledge of many industries with a collaborative approach to tailor projects to each client and to deliver measurable, sustainable improvements in performance. Differentiators include its European scale (about 51,000 employees across roughly 30 countries), broad scope—from strategy to operation—and emphasis on practical outcomes that help clients stay competitive. The group’s goal is to put digital to work for its clients in a way that creates a positive, more productive future for all stakeholders.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1968

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