Senior Backend Engineer at The Rec Hub

Bucharest, , Romania -

Full Time

Start Date

Immediate

Expiry Date

28 Apr, 26

Salary

0.0

Posted On

28 Jan, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

C#, .NET, .NET Core, Web APIs, ASP.NET Core, Backend Architecture, Cloud Environments, Microservices, Service-Oriented Architectures, CI/CD, Automated Testing, Observability, Monitoring, Scalability, Reliability, Design

Industry

Staffing and Recruiting

Description

We’re hiring a Senior Backend Engineer to work on high-traffic digital platforms and SaaS products used at European scale. The role is backend-first, focused on C#/.NET services, APIs, and platform foundations. You’ll have ownership across design, development, and production in a cloud-based environment. The role You’ll be joining a large-scale digital platform operating at European marketplace scale, supporting products used by millions of users every month. This is a backend-first role with real ownership across design, architecture, development, and production. You’ll work on systems that power public-facing platforms as well as SaaS products for professional users, where reliability, performance, and scalability actually matter. We’re looking for engineers who enjoy autonomy, take responsibility for outcomes, and are comfortable working in a high-traffic, high-impact environment. Tasks What you’ll be working on Designing and building backend services and APIs used at large scale Developing and evolving C# / .NET backend systems that support: high-traffic public platforms SaaS tools for professional customers Owning services end-to-end: design → implementation → deployment → monitoring Improving platform foundations: automation CI/CD pipelines observability and monitoring system reliability and performance Collaborating closely with product and engineering peers across multiple teams Requirements What we’re looking for Required Strong backend experience with C# / .NET (.NET Core / modern .NET) Experience building web APIs (ASP.NET Core) Solid understanding of backend architecture (modular systems, services, APIs) Experience working with production systems at scale Comfortable owning code in production and improving it over time Strong plus Experience with microservices or service-oriented architectures Experience with cloud environments (AWS preferred) Familiarity with: CI/CD automated testing monitoring and observability Experience working on high-traffic platforms or SaaS products Interview process Intro call (alignment & expectations) Technical discussion with an engineering lead Practical assessment (realistic, role-relevant) Final technical deep dive Decision

Responsibilities

The role involves designing and building scalable backend services and APIs, primarily using C#/.NET, to power high-traffic public platforms and professional SaaS products. Responsibilities include owning services end-to-end from design through production, and improving core platform foundations like automation and reliability.