.NET Developer Jobs

.Net Developer

Fyld is a Portuguese consulting company specializing in IT services. We bring hi...

Location

Portugal , Lisboa

Salary:

Not provided

Fyld

Expiration Date

Until further notice

Requirements

Degree in Computer Engineering or a similar
3/4 years of professional experience in backend development
Experience with .NET Core or .NET Framework (.NET 5/6 versions)
Knowledge of Azure DevOps or other CI/CD tools
Knowledge of HTML, CSS, and JavaScript (will be valued)
Understanding of clean code principles, design patterns, and modern architecture
Fluent in English

Fulltime

New

.NET Developer

You’ll work on developing and maintaining .NET applications using C# and .NET Co...

Location

United States , Austin

Salary:

Not provided

AlgebraIT

Expiration Date

Until further notice

Requirements

3+ years of .NET development experience
Proficiency in C# and .NET Core
Experience with SQL Server and ASP.NET
Strong analytical and problem-solving abilities
Bachelor’s degree in a related field

Job Responsibility

Write clean, scalable code using .NET technologies
Test and deploy applications
Troubleshoot and debug software issues
Collaborate with team members to gather and refine requirements
Maintain and update existing applications
Implement best coding practices to ensure quality and security
Optimize applications for performance
Document development processes and code changes
Work closely with QA to resolve issues
Stay updated on .NET and C# advancements

Fulltime

Lead .NET Developer

iPromote is a digital advertising platform designed to simplify and enhance onli...

Location

Salary:

140000.00 - 180000.00 USD / Year

iPromote

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field
8+ years of software development experience with at least five of those years in .NET software development
3+ years of experience in a lead or supervisory role
Proven track record of effectively managing a team of senior software engineers
Strong understanding of object-oriented programming, RESTful APIs, and relational databases (e.g. PostgresSQL)
Familiarity with Agile/Scrum development processes
Excellent communication, leadership, and interpersonal skills

Job Responsibility

Design, develop, test, and deploy scalable .NET applications using C#, .NET Core, and related technologies
Collaborate with frontend engineers, product managers, and the QA team to deliver robust and user-friendly solutions
Write clean, maintainable code following best practices and company standards
Perform code reviews and provide constructive feedback to team members
Ensure system security, scalability, and performance optimization
Heavily utilize gen AI tooling to increase productivity
Lead and mentor a team of 4-6 software developers
Assign and manage workloads, set priorities, and oversee the development lifecycle
Conduct regular one-on-one meetings, provide coaching and career development
Collaborate with cross-functional stakeholders to align project goals and timelines

What we offer

Comprehensive medical, dental, vision, life insurance and long term disability benefits
4% employer matched 401k plan upon hire
Competitive vacation and sick pay along with generous paid holidays

Fulltime

Senior .NET Developer

An experienced .NET developer to carry on features development on the UI and bui...

Location

Portugal , Lisbon

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Minimum of 10 years experience in .Net /C# development
Expert on Microsoft .Net Framework
Experience with UI optimization and UI unit tests automation
Experience with profiling tools, to optimize memory and CPU usage
Interested in learning the business domain
Fluent in English(both written and spoken) is mandatory

Job Responsibility

Development of maintenance and evolution features and defects Fixing . Ensure agreed upon code quality are met with code reviews
Able to engage across BA, Test team and production support
Active participation in Sprint Planning’s and other agile ceremonies
Provides a clear progress update on tasks to the domain manager on a regular basis, escalates risk and issues in a timely manner
Engagement with extended teams onshore and offshore during the course of assigned development tasks
L3 Production support
Non production Environment maintenance for Regression and Functional testing Support
On call support – specially during weekday evenings covering New York as early morning is covered by Mumbai, and occasional cover for release weekends

Fulltime

New

.NET Web Developer

The .NET Developer plays a key part in developing industry-leading software. In ...

Location

United States , Lincoln

Salary:

Not provided

Sandhills Global

Expiration Date

Until further notice

Requirements

Web/API development in the .NET Framework (C#, VB, .NET Core)
Strong relational database knowledge
SQL Server (Scripting, Indices, Views, Stored Procedures)
Ability to perform effectively in a team-oriented environment
Ability to quickly learn new technologies and business functions
Strong analytical skills to determine effective approaches to business solutions
Understanding of best practices and methods to integrate applications within the organization and with external partners
Strong knowledge of the full software development life cycle, with exposure to agile or iterative approaches to delivery preferred
Microsoft IIS
Windows/Web Services

Job Responsibility

Participate in solution design to satisfy a wide range of business needs
Analysis and translation of business requirements into technical requirements for development, and creation of design documents and technical specifications
Adhere to best practices and standards in the areas of development, technology, and security
Provide post-implementation support, including, but not limited to, monitoring application performance and debugging existing code
Keep up with advancements and changes in technology and develop an understanding of how new technologies can be leveraged to provide business solutions
Many projects also employ client-side technologies, including JavaScript, jQuery, CSS3, and HTML5, to develop robust and highly interactive web-based user interfaces
Projects may include development of new products and new features or maintenance of existing software using agile practices as part of a collaborative and open environment
Assume other duties as assigned

What we offer

4.5 day workweek

Fulltime

New

Junior .NET Developer

Amaris Consulting is looking for a motivated Junior .NET Developer with at least...

Location

Belgium , Brussels

Salary:

Not provided

Amaris Consulting

Expiration Date

Until further notice

Requirements

Master’s degree in Computer Science or a related field
Minimum of 2 years of experience in software development
Strong proficiency with Microsoft technologies (.NET, C#, ASP.NET)
Comfortable working in Agile environments
Strong analytical and communication skills
Fluent in English and French (spoken and written)
Available to work on-site in Brussels

Job Responsibility

Participate in the design, development, and maintenance of applications using C# and .NET technologies
Collaborate closely with senior developers and technical teams to understand business requirements and deliver effective solutions
Contribute to unit testing and ensure code quality through best development practices
Apply secure coding standards and follow established software development methodologies
Participate in code reviews to maintain the quality of deliverables and foster continuous learning
Provide technical support to users and assist in troubleshooting issues or resolving bugs
Write and maintain clear and concise technical documentation
Gain exposure to DevOps tools and assist in deployment and automation processes

What we offer

A truly international and multicultural work environment
Access to training programs and certifications to accelerate your development
An R&D lab where you can explore new technologies and approaches
The opportunity to propose and lead innovative ideas within the company
Personalized coaching and mentoring from experienced professionals
A tailor-made career path, aligned with your growth ambitions

Fulltime

Senior .NET MAUI Mobile Developer

We are looking for a Senior .NET MAUI Developer to join a project in the health,...

Location

Ukraine

Salary:

Not provided

Honeycomb Software

Expiration Date

Until further notice

Requirements

5+ years in mobile development, including delivery of production mobile apps from scratch
Strong experience with .NET, C#, and .NET MAUI (or Xamarin + migration experience)
Hands-on experience building hybrid apps with clean architecture patterns (MVVM, DI, clean architecture)
Solid knowledge of automated mobile testing frameworks
Experience publishing apps to both App Store and Google Play
Comfortable working in a cross-functional environment
Understanding of mobile CI/CD tooling and processes
Ability to work with APIs, interpret specs, and propose improvements
English: upper-intermediate or higher

Job Responsibility

Lead the end-to-end development of a new .NET MAUI mobile application for iOS and Android
Migrate functionality from an existing native Swift-based iOS app (4 years old, small codebase, no documentation/tests) into a clean hybrid architecture
Deliver full feature parity with the current version and implement selected improvements
Architect a scalable, maintainable mobile codebase following best practices
Implement data visualization and basic IoT device control features using an existing backend API
Build a comprehensive automated test suite (unit, integration, UI tests)
Prepare high-quality technical documentation
Collaborate closely with UI/UX designers, data engineers, backend developers, and architects
Participate in the creation of a mobile CI/CD pipeline supporting near zero-touch deployments
Recommend and integrate mobile analytics tools if needed

What we offer

Lead the full rebuild of a real, production mobile product
Direct impact on architecture, code quality, and long-term technical direction
Collaboration with a strong, experienced internal team
Clear roadmap with future feature expansion (media capture, enhanced analytics, additional user flows)
Strong focus on engineering culture: maintainability, testing, automation, clean code
A role with high ownership and the space to make meaningful technical decisions

Fulltime

Junior-Intermediate .NET Backend Developer

We are looking for an enthusiastic Software Developer to join our team, where yo...

Location

Poland , Gdańsk

Salary:

Not provided

NAVBLUE Limited

Expiration Date

Until further notice

Requirements

1+ years of professional experience in software development
Recent experience developing software with .NET or .NET Framework, C#, and AWS (or other cloud service providers)
Experience writing unit tests, component testing or integration testing
Applying best practices to keep code maintainable
Hands on experience with ASP.NET Web API
Experience working with databases and understanding of Entity Framework
Bachelor’s Degree in software engineering or a related field
Good spoken and written English skills

Job Responsibility

Develop new and maintain existing .NET (C#) code in an AWS cloud environment
Contribute to code quality by applying coding best practices, learning about test-first mindsets, and following security standards
Actively participate in implementing various types of tests, including unit, component, and functional tests, to help ensure software reliability
Assist in building and improving development processes
Work collaboratively within a small agile team to deliver new features and fix defects
Support software architecture discussions and learn to translate system-level designs into robust, maintainable, and high-quality code, following best practices in software engineering

What we offer

Hybrid work environment with up to 2 days working from home weekly
Stable employment based on a full-time job contract
International working environment in a dynamic company
Access to the latest knowledge and technologies enabling professional development
Training and development possibilities
Participating in international projects and international trips
Competitive salary dependent on experience and qualifications
Flexible working hours and work-from-home opportunities
Private medical coverage for you and your family
Sport card

Fulltime

.NET Developer

Amaris Consulting

Location:
Belgium, Brussels

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 17, 2025

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Location:Belgium, Brussels

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Job Posted:
December 17, 2025