Senior C# Backend Developer
Xensam: Join the Future of SAM
Xensam is the leader in AI-powered, cloud-based Software Asset Management. Our technology gives clarity in complex IT environments, helping every user make smart, data-driven decisions and maximize software ROI.
We’re scaling fast and looking for people who want to join the journey. At Xensam, you play a key role in a team built on energy, focus, and positivity. We value experience, but even more, the person behind it.
Together, we build the future of SAM.
About the role
As our Senior C# Backend Developer at Xensam, you will design and build high-quality backend services and integrations using modern C# and .NET technologies.
You will be part of an international team, playing a key role in developing and maintaining core components of our system while driving initiatives forward, with a focus on integrating third-party APIs, optimizing performance, and contributing to scalable and secure software solutions.
Responsibilities
You will design, develop, debug, test, and optimize backend systems using C# and the .NET platform. You will also work with RESTful APIs, asynchronous programming, dependency injection, and secure coding practices. Other responsibilities include:
- Integrate and manage multiple third-party APIs within our product ecosystem.
- Contribute to architecture discussions and technology choices.
- Collaborate using version control systems (e.g., Git) and build systems/tooling (e.g.Wix Toolset).
- Ensure performance, security, and reliability across services.
- Work closely with other backend developers, QA, and the product manager in an Agile environment.
Qualifications
- Preferably a degree in Computer Science or a related field.
- Strong knowledge of C#, .NET and backend development principles.
- A minimum of 5 years experience in software development, debugging, testing, and optimization.
- Experience with API integration (REST, JSON), and asynchronous programming patterns.
- Solid understanding of relational databases and proficiency in writing SQL queries.
- Familiarity with secure coding practices, authentication protocols (OAuth2, JWT), and error handling strategies.
- Knowledge of Agile methodologies and experience working within Agile teams.
- Strong communication and teamwork skills, with a willingness to collaborate and support others.
- Strong proficiency in written and spoken English.
What you get
- A key role in an exciting international expansion.
- The opportunity to help build our office in Romania from the ground up.
- Three days in-office (with remote work on Mondays and Fridays). Office location is Strada Constantin Mille 18, Bucuresti.
- An opportunity to shape your career growth while contributing to the company’s success.
- A dynamic position embracing "freedom under responsibility".
- If sales targets are met, all employees enjoy an annual destination trip.
- Competitive salary and benefits.
- Other location-specific benefits.
Our values at Xensam
Rebellious
We challenge the norm and act with initiative – always with responsibility.
Humane
We foster a caring, inclusive environment that values diversity and respects individuality.
Harmony
We value balance and create a supportive workplace where people thrive.
As part of our recruitment process, we conduct background checks on final candidates to fulfill our commitments to customers and ensure a safe work environment.
- Locations
- Bucharest, Romania
- Remote status
- Hybrid

About Xensam
Xensam is the leading provider of AI-powered Software Asset Management technology. Designed to provide SAM Managers and IT Leaders with valuable data, our platform offers a wealth of features to simplify SAM workloads with built-in automation and advanced functionality. We prioritize ease of use and industry-leading security for both On-premise and Cloud software, putting organizations in total control of their hybrid IT environments.
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