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# Senior Oms Developer (.Net) - International Company

- **Company:** NTT DATA
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Unit Testing, Code Review, Software Design Patterns, Microsoft SQL Server, MongoDB, NHibernate, Node.Js, NoSQL, Nunit, SQL Databases, Git, Servicebus, Teamcity, Code Restructuring
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/senior-oms-developer-net-international-company-en-madrid-ID-365468681

## About the Role

5+ years of IT working experience, including solid work experience in multinational companies.
At least 3+ years of experience with the required technologies:
SQL (MS SQL Server);
Design Patterns;
DI / IoC;
Unit testing (NUnit, NMock);
ORM (NHibernate);
Git.
Strong experience with:
TeamCity;
NoSQL databases (preferably MongoDB);
Autofac or Spring.NET;
NServiceBus;
Node.js;
Good understanding of IT Processes and frameworks
Excellent interpersonal communication, negotiation, and presentation skills
Ability to keep strong relationships with key stakeholders, communicate and deliver executive presentations
Ability to deliver on time and follow up promptly on any issues and/or risks identified.
Fluent oral and written in English and Spanish.

## Description

For one of our projects with an International company, NTT DATA is looking for aSenior OMS Developer (.net)to work remotely full-time.Your responsabilities:Implementing new functionality and supporting existing solutions;Refactoring existing logic;Participating in code reviews of team members;Contributing to improvements of the existing technology stack.Your profile:5+ years of IT working experience, including solid work experience in multinational companies.At least 3+ years of experience with the required technologies:SQL (MS SQL Server);Design Patterns;DI / IoC;Unit testing (NUnit, NMock);ORM (NHibernate);Git.Strong experience with:TeamCity;NoSQL databases (preferably MongoDB);Autofac or Spring.NET;NServiceBus;Node.js;Good understanding of IT Processes and frameworksExcellent interpersonal communication, negotiation, and presentation skillsAbility to keep strong relationships with key stakeholders, communicate and deliver executive presentationsAbility to deliver on time and follow up promptly on any issues and/or risks identified.Fluent oral and written in English and Spanish.If you are interested and available for this opportunity as freelance contractor, please share your CV in ENGLISH as soon as possible.NTT DATA is a global consultancy company, employing over ****** professionals world-wide.Within the International Institutions we have framework contracts with European Institutions like: European Commission; European Parliament; European Court of Auditors; Europol; NATO; Court of Justice; EPO; European Council, United Nations, etc.#J-*****-Ljbffr


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