Senior Full Stack .Net Engineer

Nix

Romania (Europe) Remote permanent

Posted: February 3, 2026

Job Description

We're looking for a Senior Full-Stack .NET Developer who will play a key role in designing, developing, and maintaining high-quality software solutions. You will work closely with an agile team, contributing to architecture decisions, ensuring code quality, and driving continuous improvement.

Key Responsibilities:

• Designs, develops, tests, debugs and implements the new and/or enhancements of custom .Net solutions based on functional and
design analysis documents, and in line with the Delhaize IT development, operations and security standards and guidelines

• Designs, develops, tests, debugs and implements APIs in our Mulesoft platform.

• Ensures all these activities are executed within the agreed planning and budget, and continuously stays focused on
delivering high-quality solutions.

• Following the Change management and Life cycle management policies and procedures.

• Coaching development team members and supporting / helping them in an appropriate way.

• Control strictly the development and deliverables to ensure high quality.

Requirements:

• Senior Full Stack .Net Developer, with a minimum of ten (10+) years of experience in analysis and design of web application development with C# and .Net 5 (Core) and latest versions.

• Strong front-end development skills on HTML5, CSS, Bootstrap, JavaScript, JQuery, cross-browser support and responsive design

• Strong back-end development skills in C#, LINQ, SQL Server

• Familiarity with database technology such as SQL Server

• Experience with MVC methodology and principles

• Understanding of OWASP security principles

• Experience in developing REST APIs and consuming 3rd party web services

• Experience with Entity Framework

• Excellent communication, interpersonal, training and team leading skills and the ability to work effectively within a development team. Capable of providing leadership, mentoring of junior developers and technical support. Ability to deliver high-quality results meeting established standards and expectations for the organization.

• Ability to conduct research and recommend changes in an existing, changing or emerging environment.

• Experience with the following will be considered as a plus:
• Source control tools, such as GitHub.
• Prior experience with Microsoft Azure
• Working with Jira in an Agile/Scrum development environment
• Docker and Kubernetes.
• JavaScript frameworks such as Vue.js or React.
• Development of Cloud-based applications.

We offer*:

• Flexible working format - remote, office-based or flexible

• A competitive salary and good compensation package

• Personalized career growth

• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)

• Active tech communities with regular knowledge sharing

• Education reimbursement

• Memorable anniversary presents

• Corporate events and team buildings

• Other location-specific benefits

*not applicable for freelancers

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