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Senior Full-Stack Software Engineer (.NET, React)

3+ months ago Sofia, Bulgaria

This job is no longer available.

We are looking for a Lead Full-Stack Software Engineer (.Net, React) to join our team of innovators. If you are passionate about technology and constantly seeking to improve your skill set, let's meet and discuss!

Work at Exadel - Who We Are 

We don’t just follow trends—we help define them. For 25+ years, Exadel has transformed global enterprises. Now, we’re leading the charge in AI-driven solutions that scale with impact. And it’s our people who make it happen—driven, collaborative, and always learning.

About Our Customer

The Client offers businesses a comprehensive, web-based suite of payroll, human resource, and benefit administrative services backed by dedicated support specialists. Regardless of the number of employees or your payroll complexity, client-tailored solutions are tailored to fit needs. This rare combination of comprehensive solutions, dedicated support and flexible offerings helps easily manage employee information and simplify your entire payroll processing.

Requirements

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  • 5+ years of development experience
  • Competency in core backend and frontend technologies
  • Proficiency in .NET (ASP.NET, C#.NET)
  • Expertise in Typescript, SQL
  • Experience with React.js 
  • Knowledge of object-oriented programming (OOP) principles
  • Ability to communicate effectively, proactiveness

Nice to Have

  • Experience with Microsoft Azure
  • Skills in stored procedures
  • Background in old complex systems built over many years

English level

Upper-intermediate +

Responsibilities

  • Designing, developing, and maintaining software solutions to meet business needs
  • Extend the framework using projections and similar patterns
  • Completes complex projects with limited oversight, from system design through to production, maintenance, and troubleshooting 
  • Proactively identifies and proposes areas of improvement for the team and codebase 
  • Mentors and unblocks others and knows how to unblock themself when needed 
  • Strives for mastery in the domain by being aware of industry trends, identifying gaps in the team’s knowledge, and creating plans to fill those gaps 
  • Collaborates effectively with peers in different functional areas and develops relationships with stakeholders 
  • Optimizing components for maximum performance across a vast array of web-capable devices and browsers
  • Troubleshooting and debugging issues, ensuring timely resolution and a smooth user experience
  • Collaborating with other team members, stakeholders
Client-provided location(s): Sofia, Bulgaria, Barra do Garças, Brazil, Soacha, Colombia, Zestap’oni, Georgia, Dabas, Hungary, Kėdainiai, Lithuania, Ozorków, Poland, Făgăraș, Romania, Nurota, Uzbekistan
Job ID: 5395056004
Employment Type: OTHER
Posted: 2025-03-14T23:36:59

Perks and Benefits

  • Health and Wellness

    • Parental Benefits

      • Work Flexibility

        • Office Life and Perks

          • Vacation and Time Off

            • Financial and Retirement

              • Professional Development

                • Diversity and Inclusion