Senior Full Stack .NET Developer

Help Our Clients Succeed and Succeed with Them
Are you passionate about turning complex challenges into clear solutions? Ready to thrive in a fast-growing, international company that's reshaping the world of IT procurement? At Markit, we empower the world’s leading organisations by making IT purchasing simpler, smarter, and more transparent.
We’re looking for a Senior Full Stack .NET Developer to join our team in Bucharest and play a key role in bridging the gap between our software development team and business stakeholders. If you're ready to grow your career in a dynamic environment and help Fortune 500 and Forbes Global 2000 companies succeed - we’d love to hear from you.
Markit is a global B2B e-procurement software company transforming how businesses purchase standard IT products by making the process simple, transparent, and efficient. We integrate over 350 of the world’s leading IT distributors into a single, real-time, cloud-based platform, enabling companies to manage and streamline their IT purchasing, all while saving time and reducing costs. We're proud to operate in 48 countries.
Unlike traditional procurement methods that rely on manual tenders and lengthy RFQ processes, Markit provides a fully automated, end-to-end procurement solution. Our platform connects directly to distributors’ sales and inventory systems and integrates with clients’ back-end systems, offering live product data, real-time availability, and direct-from-distributor pricing. This results in the lowest total cost of IT purchasing and unmatched procurement efficiency for enterprise and corporate clients.
Our culture is built on kindness, transparency, loyalty, and professionalism, with a strong focus on helping our clients succeed. We listen with empathy, communicate with integrity, and innovate with purpose. Internally and externally, we foster trust, support, and long-term collaboration.
Your Role: Senior Full Stack .NET Developer
As a Senior Full Stack .NET Developer, you’ll be responsible for designing, developing, and maintaining complex web applications that power our global e-procurement platform. You'll work across the full technology stack, contribute to architectural decisions, and mentor junior developers to ensure high-quality delivery.
What You’ll Be Doing

• Develop secure, maintainable, and well-documented code
• Debug, test, and resolve bugs and performance issues
• Deeply understand how our systems function and interact
• Contribute to planning and implementation of development projects
• Collaborate with cross-functional teams to solve technical challenges
• Provide status updates and technical documentation as needed
• Mentor junior developers and support knowledge sharing across the team

What You Bring

• 5+ years of experience developing web applications
• Strong ability to analyse, code, test, and document complex software applications
• Experience in both server-side and client-side development using ASP.NET MVC, specialising in ASP.NET Core using (C#) and ReactJS (Blazor experience is a plus)
• Deep knowledge of object-oriented programming principles
• Experience with REST/RPC
• Hands-on experience with SQL (e.g.MSSQL and/or MySQL and/or PostgreSQLb)
• Familiarity with ORM tools like Entity Framework, Linq2DB, or Dapper
• Comfortable using modern tools and version management software (Visual Studio, Azure DevOps, Git)
• Problem-solving mindset and goal-oriented approach
• Strong communication skills and fluency in English
• A high level of accountability, attention to detail, and reliability

Bonus points for experience with:

• Serverless architecture or microservices
• Microsoft Azure and cloud technologies
• Hands-on experience with Bootstrap and NoSQL (e.g. MongoDB and/or Cosmos DB)

Join our team and work with the latest cloud technologies. You'll have the opportunity to use modern tools and platforms, driving innovation and excellence in your projects.
Why Join Markit?

• Work with a global leader in a rapidly growing industry
• Be part of a collaborative, forward-thinking team.
• Enjoy career development opportunities in a culture that values innovation and transparency, and growth
• Work from our beautiful Bucharest office with flexible, hybrid options

 
Ready to Make Your Mark?
Join us in shaping the future of IT procurement. Apply now — and let’s succeed, together.