Senior Full-Stack Software Engineer (.NET)

About the Position

Senior Full-Stack Software Engineer (.NET)

Bulgaria, Hungary, Poland

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Why Join Exadel

We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.

What powers it all? Our people are ambitious, collaborative, and constantly evolving.

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About the Client

The leading provider of vehicle lifecycle solutions, with headquarters in Chicago, enables the companies that build, insure, and replace vehicles to power the next generation of transportation. Its platform delivers advanced mobile, artificial intelligence, and car technologies. It connects a network of 350+ insurance companies, 24,000+ repair facilities, hundreds of parts suppliers, and dozens of third-party data and service providers. The customer's collective solutions enhance productivity and help clients deliver better experiences for end consumers.

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Responsibilities

• Design, develop, and maintain cloud-based applications and services that support our product ecosystem
• Build and maintain integrations with third-party systems and external partners
• Contribute to the development of backend services using C#,.NET, ASP.NET, Web APIs
• Design, deploy, and operate cloud-native services on Microsoft Azure, including Azure App Services and Azure Container Apps
• Efficiently utilize AI tools such as Github Copilot, among others, to automate processing of information, generate source code, and automate unit testing
• Apply strong engineering practices related to object-oriented design, security, performance, and maintainability

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Requirements

• Professional experience in software development, with deep expertise in object-oriented languages (C#/.NET required)
• Experience with Typescript/Angular
• Hands-on experience in managing and optimizing Azure SQL Database
• Demonstrated capability in leveraging modern coding assistants and AI tools - such as Claude, Copilot, and Cursor-to accelerate development workflows
• Proficiency in system monitoring and diagnostics using observability tools like Application Insights and SQL Profiler
• Proven track record in API design and versioning, including RESTful services and OpenAPI/Swagger standards
• Background in automated testing, utilizing unit testing frameworks (xUnit, NUnit) and test data builder patterns
• Extensive experience in building and scaling microservices architecture and event-driven patterns
• Proficiency in working with Entity Framework Core for efficient data access
• Demonstrated expertise in Test-Driven Development (TDD) and Domain-Driven Design (DDD) to build clean, maintainable software domains

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English Level

Upper-Intermediate

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Legal & Hiring Information

• Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more.
• Reasonable accommodations are available to enable individuals with disabilities to perform essential functions.
• Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs.
• Compensation details are shared with candidates at the early stage of the recruitment process.
• The offer is not binding until a signed contract is in place.

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Your Benefits at Exadel

Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.

• International projects
• In-office, hybrid, or remote flexibility
• Medical healthcare
• Recognition program
• Ongoing learning & reimbursement
• Well-being program
• Team events & local benefits
• Sports compensation
• Referral bonuses
• Top-tier equipment provision

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Exadel Culture

We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.

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