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Full-Stack .NET Developer (Security & Modernization)

Role overview

Qualifications

  • 2+ years of full-stack .NET development experience
  • Solid knowledge of C#, .NET Framework, and SQL Server
  • Familiarity with .NET 6/8+, ASP.NET Core, and REST APIs
  • Understanding of dependency injection

Responsibilities

  • Assist in investigating and remediating application security vulnerabilities
  • Support and help modernize legacy ASP.NET Web Forms, MVC, WCF, and ASMX applications
  • Participate in the development and enhancement of ASP.NET Core Web APIs and modern .NET services
  • Collaborate with DevOps engineers on CI/CD processes and production deployments

Key facts

Hard skills

Other skills

  • Troubleshooting (Problem Solving)

About the company

EPAM Systems logo

EPAM Systems

  • IT Services & Consulting
  • XLarge
  • 10,001+
Since 1993, EPAM Systems, Inc. (NYSE: EPAM) has used its software engineering expertise to become a leading global provider of digital engineering, cloud and AI-enabled transformation services, and a leading business and experience consulting partner for global enterprises and ambitious startups. We address our clients’ transformation challenges by fusing EPAM Continuum’s integrated strategy, experience and technology consulting with our 30+ years of engineering execution to speed our clients’ time to market and drive greater value from their innovations and digital investments. We make GenAI real with our AI LLM orchestration, testing and engineering solutions, EPAM DIAL, EPAM EliteA™ and EPAM AI/RUN™, respectively. We deliver globally, but engage locally with our expert teams of consultants, architects, designers and engineers, making the future real for our clients, our partners and our people around the world. We believe the right solutions are the ones that improve people’s lives and fuel competitive advantage for our clients across diverse industries. Our thinking comes to life in the experiences, products and platforms we design and bring to market. Added to the S&P 500 and the Forbes Global 2000 in 2021 and recognized by Glassdoor and Newsweek as a Top 100 Best Workplace, our multidisciplinary teams serve customers across six continents. We are proud to be among the top 15 companies in Information Technology Services in the Fortune 1000 and to be recognized as a leader in the IDC MarketScapes for Worldwide Experience Build Services, Worldwide Experience Design Services and Worldwide Software Engineering Services. Learn more at www.epam.com.

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Job description

We are looking for a Full-Stack .NET Developer with experience in both legacy .NET Framework and modern .NET (.NET 6/8+). You will contribute to security vulnerability remediation, legacy application support, and modernization efforts under the guidance of senior team members. Responsibilities Assist in investigating and remediating application security vulnerabilities, including OWASP Top 10, SAST/DAST findings, SQL injection, XSS, and dependency risks Support and help modernize legacy ASP.NET Web Forms, MVC, WCF, and ASMX applications Participate in the development and enhancement of ASP.NET Core Web APIs and modern .NET services Work with SQL Server, ADO.NET, EF Core/Dapper, following secure data access practices Contribute to frontend development using HTML, CSS, JavaScript/TypeScript, jQuery, and modern SPA frameworks Collaborate with DevOps engineers on CI/CD processes and production deployments Requirements 2+ years of full-stack .NET development experience Solid knowledge of C#, .NET Framework, and SQL Server Working experience with ASP.NET Web Forms and MVC Familiarity with .NET 6/8+, ASP.NET Core, and REST APIs Understanding of dependency injection Basic application security awareness and familiarity with OWASP Top 10 Experience with at least one of the following: React, Angular, or Vue.js Good troubleshooting skills and willingness to work with legacy codebases English proficiency at an Intermediate level or higher (B1+) Nice to have Exposure to TeamCity, Octopus Deploy, or IIS Basic understanding of OAuth2, OIDC, and JWT Skills in HTML, CSS, and jQuery

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