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Senior .Net Engineer

Opinov8London, United Kingdom
C#ASP.NETAPIsRabbitMQAWS
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  • Design & develop scalable web APIs using C# 12 and ASP.NET Core, ensuring high performance, security, and maintainability across multi-threaded server environments;
  • Work with multiple data stores - MSSQL, MongoDB, and Solr (Elasticsearch-based);
  • Build and maintain microservices communicating exclusively via RabbitMQ, contributing to the ongoing migration from a monolithic architecture;
  • Integrate with AWS services;
  • Implement document recognition and parsing pipelines;
  • Apply software architecture best practices - SOLID principles, design patterns, and clean code standards;
  • Champion code quality through testing, debugging, and thorough code reviews;
  • Collaborate in an agile environment with distributed teams, contributing to architectural decisions and the evolution of the platform.

Requirements

  • Experienced with C#, ASP.NET Core, and .NET Core;
  • Proficient in MS SQL Server and writing optimized SQL queries;
  • Experienced with MongoDB and document-oriented data design;
  • Comfortable with Entity Framework;
  • Familiar with RabbitMQ for async, event-driven service communication;
  • Experienced with AWS - especially S3, Textract, Bedrock;
  • Knowledgeable in Docker containerization and cloud-native deployment practices;
  • Comfortable working in systems transitioning from monolith to microservices;
  • Strong in OOP design, algorithmic thinking, and distributed systems patterns;
  • A collaborative problem-solver with a positive, can-do attitude in agile teams.

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FAQ

Is the Senior .Net Engineer position at Opinov8 remote?
Yes. This role was posted on Remote Frontend Jobs, a job board that lists exclusively fully remote positions.
When was this Senior .Net Engineer job posted?
This listing was posted on July 3, 2026 and is still open for applications.
How do I apply for the Senior .Net Engineer position at Opinov8?
Use the apply button on this page — it takes you directly to the employer’s application page.

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