.Net Senior Developer Job at Itransition

New

Senior .NET Developer

ELEKS Software Engineering and Development Office is looking for a Senior .NET D...

Location

Poland; Ukraine

Salary:

Not provided

ELEKS

Expiration Date

Until further notice

Requirements

5+ years of experience in software development
Good understanding and hands-on experience with ASP.NET WebForms
Willingness to work with custom-developed framework based on ASP.NET WebForms (with introduced controller concept) and utilizing ASP.NET / AJAX
Proficiency in C#, T-SQL
Deep understanding of .NET Framework 4.8 and .NET Core internals
Experience with reflection, dynamic loading, and custom control libraries
Ability to work with ViewState, PostBack, and server-side controls
Familiarity with AJAX Extensions and partial page updates
Understanding of custom ORM patterns and how they interact with LINQ and SQL
Experience with implementing a custom ORM built on top of LINQ

Job Responsibility

Lead the system maintenance and continuous improvement
Lead design and development of new system areas, processes and business logic
Resolve technical issues and ensure system stability
Ensure adherence to coding standards, architecture principles, and best practices
Conduct code reviews and guide refactoring efforts
Ensure knowledge sharing, collaboration and mentorship for new developers
Collaborate with stakeholders to define scope, timelines, and deliverables
Track progress, manage risks, and ensure timely delivery
Support deployment and post-release monitoring
Ensure technical documentation and knowledge capture

What we offer

Close cooperation with a customer
Challenging tasks
Competence development
Ability to influence project technologies
Team of professionals
Dynamic environment with low level of bureaucracy

Fulltime

New

Senior .NET Developer

Ready to take the next big step in your tech career? Join a leading global multi...

Location

Greece , Athens

Salary:

Not provided

Randstad

Expiration Date

July 05, 2026

Requirements

5+ years of professional hands-on experience in C# .NET development
University and/or Postgraduate Degree in Computer Science, IT, or a related field
Deep familiarity with modern frameworks (C# .NET 6.0+, WebAPI, Entity Framework, and LINQ)
Strong understanding of software architecture principles, including Microservices, Clean Architecture, and Design Patterns
Experience or familiarity with cloud environments and message brokers is highly appreciated
A true team player with excellent problem-solving skills, mentoring capabilities, and a collaborative spirit
Fluency in English (both written and verbal)
Military obligations fulfilled, if applicable

Job Responsibility

Design, build, and implement highly-performant, customized, and responsive web applications and APIs in C# and .NET Core
Contribute to the technical architecture and systems design, while researching and introducing new tools and technologies
Write clean, maintainable, and efficient code for both back-end and core system functionalities, ensuring high security and data protection standards
Collaborate closely with cross-functional teams and clients to understand complex business requirements and propose high-level technical solutions
Maintain and optimize performant databases, ensuring the reliability of large-scale data systems, and actively lead team Code Reviews

Fulltime

Senior .NET Developer (Cloud & AI-Enabled)

Support the development of modern, cloud-based applications using .NET technolog...

Location

United States , Santa Ana

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent experience
3–5+ years of professional experience in software development using C# and .NET Core
Strong understanding of object-oriented programming principles
Familiarity with ASP.NET Core and Entity Framework / EF Core
Experience with version control systems such as Git
Working knowledge of SQL or other relational databases
Basic to intermediate Python experience for scripting, automation, or backend support

Job Responsibility

Develop and maintain applications using C# and .NET Core
Support frontend development using HTML, CSS, JavaScript, and TypeScript
Assist with frontend frameworks such as React, Angular, or Vue
Support backend development using ASP.NET Core (MVC / Web API)
Use Entity Framework / EF Core for data access and persistence
Assist with application deployment and maintenance on major cloud platforms
Integrate cloud services and AI-enabled APIs under guidance
Utilize AI-assisted developer tools for coding, testing, and documentation
Manage source code using Git-based version control, including pull requests and code reviews
Participate in testing, debugging, and maintaining documentation

What we offer

Medical, vision, dental, and life and disability insurance
401(k) plan
Free online training

Fulltime

Senior .NET Developer with Python

The Applications Development Senior Programmer Analyst is an intermediate level ...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8 + years of experience in software development
Strong .NET & C# skills
Strong analytical and problem solving skills
Experience in design and development
Be a team player and be able to work effectively in multi-disciplinary teams
Be able to work with low levels of supervision
Excellent C# and .NET skills
TTD,OOAD
Good understanding of design patterns
Work Experience in Messaging Systems (EMS/Kafka)

Job Responsibility

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
Ensure essential procedures are followed and help define operating standards and processes
Serve as advisor or coach to new or lower level analysts
Has the ability to operate with a limited level of direct supervision
Can exercise independence of judgement and autonomy
Acts as SME to senior stakeholders and /or other team members

Fulltime

Senior .NET Developer - Scheduling

We are looking for Senior C#/.NET Developer. Your technical level will be assess...

Location

Bulgaria , Sofia

Salary:

Not provided

HotSchedules Corporate

Expiration Date

Until further notice

Requirements

5+ years of experience with .Net Framework C#
5+ years of experience with ASP.Net (Web Forms and Web Services)
5+ years of experience with SQL and T-SQL (stored procedures, functions)
3+ years of experience with frontend technologies - HTML, CSS3, JavaScript, Angular
Proven hands-on experience with AI-assisted, agentic software development using tools such as Claude Code, Cursor, or GitHub Copilot to deliver production-grade code
Experience with unit testing
Good understanding of GIT
Good understanding of Azure DevOps
Fluent in English

Job Responsibility

Working in an Agile environment, where team work is always recognized and appreciated
Design, develop and unit test solutions of any size or complexity
Produce clean code
Become part of a fast-moving team where quality always comes first
Understand all of Fourth’s products in detail, how they are integrated with each other, and their business value
Diagnose defects and provide effective solutions
Provide development estimates, be a part of planning sessions
Understand and support the release management process

What we offer

25+ days off, as well as birthday day off and 4 charity days off per year
Flexible start and end of the working day and hybrid working mode, including a combination remote and in the office
Team-centric atmosphere
Encouraging healthy lifestyle and work-life balance including supplemental health insurance
New parents bonus scheme

Fulltime

Senior .NET Developer (Azure & AI-Driven Engineering)

As a Senior .NET Developer, you will play a key role in designing and delivering...

Location

North Macedonia , Skopje

Salary:

Not provided

HSO

Expiration Date

Until further notice

Requirements

Strong expertise in C# and .NET (Core / .NET 6+)
Proven experience with Microsoft Azure, including services such as: Azure App Services, Azure Functions, Azure Storage & Azure SQL, Messaging services (Service Bus, Event Grid)
Experience with API development, integrations, and microservices architectures
Hands-on experience with GitHub and modern version control workflows
Practical experience using GitHub Copilot or similar AI development tools
Solid understanding of cloud architecture and distributed systems
Experience with CI/CD pipelines and DevOps practices
Familiarity with Docker and container-based deployments

Job Responsibility

Design, develop, and deliver robust, scalable solutions using C# and modern .NET technologies
Build and optimise cloud-native applications leveraging Microsoft Azure services
Collaborate with functional and technical teams across HSO to deliver end-to-end solutions
Apply best practices in software engineering (clean code, SOLID principles, design patterns)
Use GitHub Copilot and AI-assisted tooling to improve development efficiency and code quality
Contribute to solution architecture and technical design decisions
Implement integration patterns, APIs, and microservices-based architectures
Support DevOps practices, including CI/CD pipelines, automated testing, and monitoring
Mentor junior developers and actively contribute to knowledge sharing within the team

What we offer

Work on innovative, international projects
Continuous investment in your professional development and certifications
Access to the latest Microsoft technologies and AI-enabled tools
A collaborative culture focused on knowledge sharing and excellence
Clear career growth paths within a global organisation
Flexible working model supporting work-life balance

Fulltime

Senior .Net Developer

We are currently seeking a Senior .Net Developer - HYBRID to join our team in At...

Location

United States , Atlanta

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

5+ years of experience as a Full Stack Developer
5+ years of experience Expert level Angular experience (components, services, RxJS, dependency injection, routing, state management)
5+ years of experience Strong proficiency in .NET Core / ASP.NET Core and RESTful API development
3 + years advanced Microsoft Azure experience, including App Services, AKS, Application Insights, Key Vault, and messaging services
3+ years strong SQL Server expertise, including query optimization and database design
3+ years solid understanding of microservices architecture, design patterns, and SOLID principles
3+ years hands on experience with Docker and Kubernetes
3+ years experience with CI/CD pipelines and DevOps practices
3+ years experience working in Agile/Scrum environments, with demonstrated participation in sprint based delivery models

Job Responsibility

Design, develop, and maintain end to end web applications using Angular, .NET Core, and SQL Server
Build scalable, secure REST APIs using .NET Core and Web API
Develop responsive, performant Angular applications, following best practices for component based architecture and state management
Design and optimize SQL Server databases, including schema design, stored procedures, and performance tuning
Implement authentication and authorization mechanisms (token based, OAuth, etc.)
Deploy, monitor, and support applications on Microsoft Azure (App Services, AKS, Azure SQL, Storage, Key Vault)
Actively participate in Agile/Scrum ceremonies, including sprint planning, daily stand ups, sprint reviews, and retrospectives
Collaborate with product owners to refine backlog items and translate user stories into technical solutions
Write unit tests and ensure high code quality through reviews and automation
Support production issues and contribute to continuous improvement initiatives

Fulltime

Senior .NET Developer

Experience in building applications for web, mobile, desktop, or gaming? You’ll ...

Location

Belgium , Brussels

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

.NET
Angular
Mobile and web development
Entity Framework
UWP
WCF
API design
Design patterns
DevOps
OO principles

Job Responsibility

Design, code, and test new functionalities
Troubleshoot issues
Optimize performance
Keep technical documentation in order
Collaborate with other teams
Deliver solutions that meet quality standards

What we offer

Mobility options (including a company car)
Insurance coverage
Meal vouchers
Eco-cheques
Continuous learning opportunities through Sopra Steria Academy
Team events

Fulltime

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.Net Senior Developer

Job Description

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