Sr Frontend Developer (DevExtreme)
Location: Spain / Cyprus / Hungary / US
Full-time / On-site
Our team takes full ownership of DevExtreme product libraries and shapes its future – from business requirement analysis with product managers to development, documentation, and ongoing engineering support. We prioritize code quality, extensive test coverage, and a thoughtful approach to API design throughout the development cycle (to help ensure security, quality, and product reliability). To accomplish these objectives, we employ many programming practices, including Test-Driven Development (TDD), pair programming, and code reviews. We offer positive feedback to one another, reinforce success, and strive to help all team members grow and evolve.
Responsibilities
- Develop and maintain UI libraries with advanced architecture/design.
- Manage/drive product dev cycle, from design to testing.
- Refactor and optimize existing modules/code.
- Engage user community to improve product libraries.
-
Communicate with DevExpress support engineers/developers within the scope of
responsibility.
- Implement complex technical solutions.
- Conduct technical analysis and form architectural solutions.
- Propose and justify technical initiatives, optimizing technical processes.
- Estimate and decompose tasks, and validate technical output.
Requirements
- At least 5 years of software development experience
- Experience working in frontend-focused teams
- Experience in component-based development
- Extensive knowledge of JavaScript (JS) and TypeScript (TS) along with one of the following – Angular/React
- Proficiency in writing automated tests
- Ability to work with existing codebases
Nice to have
- Mentorship experiences/abilities
- Leadership experience/abilities
- Experience in product/technical analysis or planning
- Experience working with complex UI component libraries (e.g., DataGrid, Scheduler)
Salary & Benefits
Salary/benefits commensurate with experience and qualifications.
How to Apply
To apply for this position, please forward your resume (CV) and a cover letter to careers@devexpress.com. Your cover letter should list the position you are applying for along with salary/benefit requirements. Work visa sponsorship available for highly qualified individuals.
Frontend Developer (DevExtreme/ASP.NET Core)
Location: Spain / Cyprus / Hungary / US
Full-time / On-site
Our team develops the DevExtreme UI component library, designed to help developers create responsive, cross-platform web applications with ease. It supports all popular frontend frameworks and includes 70+ adaptive UI components. DevExtreme components are used to build complex web applications such as CRM systems, analytics dashboards, project management tools, and more.
The team takes full ownership of our products and helps shape their future — from business requirement analysis with product managers to development, documentation, and ongoing support.
Responsibilities
We are looking for a talented and motivated Frontend Developer with .NET expertise to join our team. In this role, you will develop and maintain DevExtreme ASP.NET Core/MVC controls and related websites, playing a key role in enhancing world-class products used by developers worldwide. In addition to UI library development, you will design, develop, and maintain internal tools using JavaScript/TypeScript. This is an excellent opportunity for individuals with 4+ years of full-stack development experience.
- Develop and maintain DevExtreme ASP.NET Core/MVC UI libraries (see https://demos.devexpress.com/ASPNetCore/)
- Maintain and improve DevExtreme web properties
- Design, develop, and maintain internal tools using JavaScript/TypeScript
- Support and improve infrastructure for product builds, testing, and deployment
Requirements
- At least 3 years of experience in C#/ASP.NET development (ASP.NET MVC, .NET collection types, LINQ)
- At least 3 years of experience with JavaScript/TypeScript, jQuery, HTML, and CSS
- Solid understanding of algorithms and data structures
- Proven experience solving complex technical challenges (such as performance optimization, component development)
- Ability to write automated tests
- Experience with CI/CD pipelines, preferably using GitHub Actions
Nice to have
- Bachelor's degree in Computer Science
- Experience working with complex UI component libraries (e.g., DataGrid, Scheduler)
Salary & Benefits
Salary/benefits commensurate with experience and qualifications.
How to Apply
To apply for this position, please forward your resume (CV) and a cover letter to careers@devexpress.com. Your cover letter should list the position you are applying for along with salary/benefit requirements. Work visa sponsorship available for highly qualified individuals.
Fullstack .NET Developer (Blazor)
Location: Spain / Cyprus / Hungary / US
Full-time / On-site
Our team develops and maintains Blazor-specific UI components/libraries. Our diverse product portfolio ranges from simple buttons and text editors to complex component libraries — including, but not limited to the DevExpress Data Grid, Scheduler, and Rich Edit.
The DevExpress Blazor Team prioritizes code quality, extensive test coverage, and thoughtful API design throughout the development lifecycle (to help maximize security, quality, and component reliability). We follow widely accepted programming practices such as Test-Driven Development (TDD).
Responsibilities
- Develop, test, and maintain existing/next gen UI components using existing technical stack
- Follow SDLC best practices
- Effectively communicate with team members and be willing to learn/evolve
Requirements
- 3+ years of JavaScript/TypeScript experience
- 3+ years of C#/.NET experience
Nice to have
- 5+ years of C#/JS/TS experience
- Unit testing experience
- Bachelor's degree in Computer Science
- Familiarity with Agile development methodologies
Salary & Benefits
Salary/benefits commensurate with experience and qualifications.
How to Apply
To apply for this position, please forward your resume (CV) and a cover letter to careers@devexpress.com. Your cover letter should list the position you are applying for along with salary/benefit requirements. Work visa sponsorship available for highly qualified individuals.
Software Developer (.NET/WinForms)
Location: Spain / Hungary / Cyprus / US
Full-time / On-site
We are looking for a motivated individual to join the DevExpress .NET/WinForms Team – an individual ready to help us deliver secure, reliable, and high-performance UI components that meet and exceed customer expectations. If you join our team, you'll help refine/evolve our award-winning WinForms product libraries – from the DevExpress WinForms Data Grid and Scheduler to the DevExpress Spreadsheet and Data Editors Library.
Responsibilities
We are seeking an experienced .NET/WinForms developer to join our team and contribute to the future of our WinForms product line. As a member of the DevExpress .NET/WinForms Team, you will help maintain/enhance/extend the technical superiority of our desktop UI libraries. You’ll help optimize existing implementations, identify defects, extend performance characteristics, and contribute to overall product reliability.
The ideal candidate will be able to collaborate effectively with members of our team (from devs and tech writers to support engineers and designers) and be willing to address challenges associated with a mature codebase.
Requirements
- Strong knowledge of C#/.NET
- At least 3 years of commercial C# development experience
- Experience with large/complex codebases
- Proven problem-solving skills and ability to diagnose technical issues
Nice to have
- 5+ years of C#/.NET experience
- Bachelor’s degree in Computer Science
Salary & Benefits
Salary/benefits commensurate with experience and qualifications.
How to Apply
To apply for this position, please forward your resume (CV) and a cover letter to careers@devexpress.com. Your cover letter should list the position you are applying for along with salary/benefit requirements. Work visa sponsorship available for highly qualified individuals.