NIX logo

Senior .NET Engineer

NIX

Hybrid
Romania
Full-time
Senior
5+ yrs
Salary not listedPosted 4w ago

Real job — pulled straight from NIX’s careers page · Verified July 12, 2026 · No reposts.

Job description

NIX is hiring a Senior .NET Engineer — a full-time, based in Romania role. Apply directly on NIX's careers page below.

Senior .NET Engineer

Location: Romania

Department: Cleverbridge Sub-Unit

Role Description
Our team is looking for a skilled backend .NET Software Engineer who is eager to join a large team and develop complex solutions. The ideal candidate will be proficient in C#, .NET Framework, and/or .NET Core.

About the Project
Cleverbridge is a platform that provides global e-commerce and subscription billing solutions, helping companies build long-term customer relationships and grow revenue streams. With its flexible, cloud-based billing and monetization platform, Cleverbridge integrates seamlessly with client systems, simplifies subscription business models, and delivers an optimized online customer experience. The project team is driving the migration to the new Checkout, moving from legacy checkout capabilities toward a more scalable cloud-based architecture on AWS, with modern APIs, BFF patterns, and ongoing migration of legacy .NET components.

Responsibilities

  • Translate business logic into code.
  • Design, build, and maintain performant, efficient, reusable, and reliable code.
  • Review and develop requirements.
  • Adhere to PCI DSS standards (four-eyes principle), participate in QA, and conduct code reviews.
  • Write unit and integration tests.
  • Perform problem-solving, root cause analysis.
  • Communicate with internal product owners and stakeholders.

Requirements

  • Minimum 5 years of software development experience.
  • Proficient in C#, .NET Framework, and/or .NET Core.
  • Bonus: Terraform, and REST API design.
  • Extensive proficiency with SQL, non-relational and relational database systems; Oracle knowledge is beneficial.
  • Experience contributing to large-scale cloud infrastructures, preferably on AWS.
  • Experience with serverless/event-driven architectures.
  • Strong understanding of design and architectural patterns.
  • Proficiency with general team tools: JIRA, Git, Jenkins.
  • Solid experience with unit testing frameworks.
  • Experience with Docker and CI/CD pipelines.
  • Experience with Kubernetes is a plus.
  • Strong communication and problem-solving skills.
  • Confident English for daily communication.

Nice to have

  • Experience with AI-assisted coding (e.g., GitHub Copilot).
  • Knowledge in any of the following domains: e-commerce, payments, finance, or subscription management.

We offer*:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits

*not applicable for freelancers

Get Software Engineer jobs like this

New roles from thousands of companies land hourly, straight from their careers pages. Get the freshest matches by email so you never miss one.

Email me new jobs
Sequoia Connect logo

Senior Azure Developer

Remote · Mexico-eligible
✓ From careers page· 28m ago
Sequoia Connect logo

Lead Test Automation Engineer

Mexico
✓ From careers page· 28m ago
Sequoia Connect logo

Compliance and Product Security Engineer

Mexico
✓ From careers page· 28m ago
Sequoia Connect logo

C# Full Stack Engineer

Remote · Mexico-eligible
✓ From careers page· 28m ago

Frequently asked questions

What skills are required for Senior .NET Engineer at NIX?

The required skills for Senior .NET Engineer at NIX include: C#, .NET, SQL, Oracle, AWS, Terraform, REST, JIRA, Git, Jenkins, Docker, Kubernetes, PCI DSS.

What is the seniority level for Senior .NET Engineer at NIX?

Senior .NET Engineer at NIX is a Senior level position.

How do I apply for Senior .NET Engineer at NIX?

You can view the full description and apply for Senior .NET Engineer at NIX on EchoJobs: https://echojobs.io/job/nix-senior-net-engineer-1u7da.