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Service Driven Professionals

Senior .NET C# Back End Developer - Cloud Backend Developer

Service Driven Professionals
Netherlands · Full-time · Mid-Senior

Senior .NET C# Software Developer | Cloud Backend Developer | IN-HOUSE permanent position | Building trust through Technology at Schiphol-Rijk Amsterdam


Do you thrive at the intersection of precision engineering, cutting-edge technology, and tangible global impact? Are you someone who enjoys ensuring that complex hardware works flawlessly under real-world conditions? If so, you might be interested in this one.


This is a global technology leader in ID verification and secure document authentication based at Schiphol-Rijk Amsterdam with a history spanning decades of innovation. Their mission is simple but critical: to make the world a safer and more trustworthy place by enabling governments, financial institutions, and businesses to verify identities accurately and prevent fraud. Their solutions are used by millions of people every day, from scanning passports at airports to validating IDs in banking transactions.


At the heart of their success is a unique combination of hardware, software, and deep domain expertise. The teams design and develop secure document hardware, authentication devices and sophisticated verification systems that integrate advanced sensors, optical recognition, and AI-driven software. Every product they build undergoes rigorous testing to meet the highest standards of quality, security, and reliability. This, because real people rely on it.


But their work goes beyond technology. They are passionate about innovation, collaboration, and integrity. Their employees are encouraged to think creatively, take initiative and solve complex problems with precision and attention to detail. They foster an inclusive and dynamic work environment where ideas are shared freely and everyone contributes to our mission of protecting identities worldwide.


Design, develop, and maintain software applications by writing high-quality, efficient, and reliable code. Collaborate with product managers, designers, and other developers in the product development team to deliver innovative software solutions that meet business and user needs.


Tasks & responsibilities Senior .NET C# Software Developer:

-Participate in the complete software development lifecycle, including requirements gathering, design, implementation, testing, and deployment.

-Write clean, maintainable, and well-documented code in accordance with established coding standards and best practices.

-Collaborate with product managers and designers to understand user requirements and translate them into technical specifications.

-Conduct code reviews to ensure code quality, performance, and adherence to best practices while providing constructive feedback to peers.

-Troubleshoot and debug applications to resolve issues and improve performance and reliability.

-Stay updated on emerging trends and technologies in software development to continually enhance technical skills and apply them to projects.

-Contribute to maintaining and improving DevOps processes, including version control, continuous integration, and deployment.

-Work closely with Quality Assurance engineers to ensure that software meets quality standards through rigorous testing and validation.

-Participate in team meetings, actively contributing to project planning and progress discussions.

-Demonstrate technical thought leadership and contribute to collaborative solution architecture and design.

-Ownership of key components of the system, driving continuous improvement and maintenance in collaboration with product management.

-Support secure and cost-efficient use of cloud services and maintenance of production environments.


Talent & skills Senior .NET C# Software Developer:

-Experience with authentication standards like OAuth, OpenIdConnect, SSO, API Keys.

-Familiarity with Azure AD B2C or other IAM solution is a plus.

-Experience working with distributed, event-driven systems using service buses, domain events, and integration events for asynchronous communication.

-Demonstrable proficient in backend development using C#.

-Experience with Azure Cloud development and deployment.

-Strong understanding of object-oriented programming principles.

-Familiarity with web development frameworks and technologies (e.g., React, Angular, Node.js) is a plus.

-Strong problem-solving skills with the ability to analyze and debug complex issues.

-Excellent collaboration and communication skills to work effectively within a cross-functional team.

-Knowledge of software development methodologies, particularly Agile and Scrum.

-Experienced using CI/CD pipelines managing operating systems in production environments.

-Experience with using logging, tracing, and metrics for troubleshooting production systems.

-Attention to detail and a commitment to delivering high-quality software.

-Familiarity with database technologies (e.g., SQL, NoSQL) and RESTful API development.

Education & working experience:

-Education: HBO+ Bachelor’s degree in Computer Science, Software Engineering, or a related field.

-Experience: minimum of 7 years of software development experience, preferably in product development settings.


What You’ll Get:

-Hybrid work setup in a vibrant and international office.

-A chance to work on technology that protects millions of people and high-stakes transactions worldwide.

-Autonomy, flexibility, and the tools to do your best work.

-Competitive salary, bonus, benefits and opportunities for professional growth.

-A culture that values precision, innovation, curiosity, and integrity.


If you are driven by high-quality software, solving complex problems and making a global impact through technology, than this is your chance to be part of something meaningful!


Are you interested in this permanent vacancy? Please forward your CV to [email protected] or call +31 (0)6 10 29 91 58. Also, for additional questions you are welcome to get in contact.


Met vriendelijke groet/ Kind regards,



M. John Lemmers BSc.

Service Driven Professionals | Senior IT Staffing Consultant

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e-mail: [email protected]

mob: +31 (0)6 10 29 91 58

tel: +31 (0)20 895 09 52


website: www.servicedrivenprofessionals.nl


Connect me on Linkedin:

www.linkedin.com/in/mariojohnlemmers01

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Office hours: Monday to Saturday from 09.00 till 20.00 hours

Key Skills

Ranked by relevance

cloud c continuous integration angular devops react nosql oauth cicd sql ids ai
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Posted
Apr 10, 2026
Type
Full-time
Level
Mid-Senior
Location
Schiphol

Industries

Technology Information Media Data Infrastructure Analytics Information Services

Categories

Engineering Information Technology Quality Assurance

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