Senior .NET Engineer Ukraine ·

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

Avenga is looking for a Senior .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.

This is you

• 5+ years of professional experience in backend software development with a strong proficiency in modern C#, .NET, ASP.NET Core, Dapper, Polly, SQL Server, PostgreSQL;


• Proficient in designing public APIs or libraries with strict versioning requirements;


• Solid with cloud development infrastructure (AWS preferred);


• High level of modern CI/CD tooling such as GitHub Actions, TeamCity, Octopus;


• Expert in monitoring and observability tools such as Datadog, Grafana, and Sumo Logic or similar;


• Experience with containerization and orchestration technologies such as Docker, Kubernetes, and Helm;


• Deal with distributed service communications technologies such as Kafka and message queues (AWS SQS);


• Competent in infrastructure as code tools such as Terraform;


• Good at support production software systems.

Nice-to-have skills

• Experience with F#.

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.

Equal Employment Opportunity

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.