Lead 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

• Lead technical design and architecture decisions for complex applications across .NET and front-end stacks
• Mentor and guide a team of engineers through code reviews, pair programming, and knowledge sharing
• Design, develop, and maintain scalable applications using .NET Framework / .NET 8
• Build and maintain REST APIs with ASP.NET WebAPI
• Drive adoption of modern UI practices while developing front-end features in Angular, React, or jQuery
• Write and optimize SQL queries and stored procedures in SQL Server 2019
• Ensure responsive, user-friendly interfaces with Bootstrap and modern frameworks
• Collaborate with Product Owners, QA, and DevOps to align business requirements with technical execution
• Support and modernize legacy systems while defining the roadmap for future architecture
• Promote engineering excellence, coding standards, and agile best practices within the team

What You Bring 

• 7+ years of experience in software development with .NET technologies
• Strong expertise in .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 for data-driven applications
• Proficiency in JavaScript and TypeScript
• Practical experience with Angular and/or React (jQuery is a plus)
• Experience with Bootstrap or similar UI frameworks
• Strong communication and leadership skills — able to collaborate, coach, and influence technical direction
• Problem-solving mindset with the ability to balance hands-on coding and leadership responsibilities
• The need to work with VDI on the project

Nice to have

• Experience with cloud platforms (Azure, AWS)
• Familiarity with CI/CD pipelines and DevOps practices
• Knowledge of microservices architecture and containerization (Docker/Kubernetes)
• 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.