Senior Full-Stack Software Engineer (.Net, JS)

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.

About the Client

UK-based provider of digital survey solutions. Launched in 2010, the company has rapidly grown into one of the leading online survey platforms in the UK and Europe.

Project Tech Stack 

• .NET Framework 4.7.2 and .NET 8
• ASP.NET MVC and ASP.NET WebAPI
• SQL Server 2019, T-SQL
• TypeScript and JavaScript
• Experience with Angular, React, and jQuery (project-dependent)
• Bootstrap

What You’ll Do

• Design, develop, and maintain scalable applications using .NET Framework / .NET 8
• Build and maintain REST APIs with ASP.NET WebAPI
• Develop front-end features using TypeScript/JavaScript with Angular, React, or jQuery (depending on project needs)
• Write efficient SQL queries and stored procedures in SQL Server 2019
• Ensure responsive, user-friendly interfaces with Bootstrap and modern UI practices
• Participate in code reviews, ensuring code quality and best practices
• Work in close collaboration with cross-functional teams (QA, DevOps, Product Owners)
• Support legacy systems while contributing to modernization initiatives

What You Bring 

• 5+ years of experience in .NET software development
• Strong knowledge of .NET Framework 4.x and .NET 6/7/8
• Hands-on experience with ASP.NET MVC and WebAPI
• Solid skills in SQL Server and T-SQL
• Proficiency in JavaScript and TypeScript
• Practical experience with Angular and/or React (jQuery is a plus)
• Experience with Bootstrap or similar UI frameworks
• Strong problem-solving skills and ability to work independently

Nice to have

• Experience with cloud platforms (Azure, AWS)
• Familiarity with CI/CD pipelines and DevOps practices
• Knowledge of microservices architecture and containerization (Docker/K8s)
• Background in Agile/Scrum environments

English level

Upper-Intermediate

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

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

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.

Client-provided location(s): Sofia, Bulgaria, Dabas, Hungary, Kėdainiai, Lithuania, Ozorków, Poland, Făgăraș, Romania

Job ID: 5636953004

Employment Type: OTHER

Posted: 2025-09-03T18:33:30