Senior Full Stack Engineer (.NET + React)

Avenga is looking for a Full-stack .NET Engineer for our American project. Our customer is an online enterprise-grade food ordering platform used by many of the US’s largest restaurant chains and millions of users. You will contribute to implementing large, strategic, and complex components and services, including solution design and reliability concerns.

You will join a team that develops tools and user experiences to streamline restaurant catering operations.

This is you

• 5+ years of experience in software engineering, including knowledge of C#, .NET, and object-oriented concepts;
• In-depth understanding of the standard OAuth 2.0 protocol;
• Proficiency in front-end development utilizing React;
• Skilled in integrating with third-party APIs;
• Experience with monitoring and observability tools, such as Datadog, Grafana, Sumo Logic, or similar;
• Proficient in MSSQL, PostgreSQL (or similar relational database tooling);
• Experience working with AWS (or similar cloud-based technology platforms);
• English - Upper-Intermediate level or higher.

Nice-to-have skills:

• Familiarity with modern CI/CD tooling, such as GitHub Actions, TeamCity, and Octopus;
• Knowledge of Kafka (or similar event streaming tooling).

This is your role

• Design and implement scalable, high-quality components and services aligned with team and company goals;
• Contribute to technical decisions on solution design, architecture, technical debt, reliability, and performance;
• Collaborate with product managers, designers, and stakeholders to translate customer needs into balanced technical solutions;
• Monitor and improve system performance;
• Champion best practices in software development, agile methodologies, and continuous improvement;
• Own delivery pipeline (code quality, testing, deployments) and participate in on-call duties.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.