Senior .Net Engineer

Senior.Net Engineer

Our client is a software company building an intelligent document processing and management platform. The platform is in an active architectural evolution - transitioning from a structured monolith toward a fully distributed microservices system.

In this role, you will:

• 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.

If you are:

• 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.

Nice to have:

• Experience with Solr;
• Familiarity with VectorDB or vector embedding workflows;
• Experience with IronPDF or similar PDF processing libraries;
• Knowledge of Azure APIs;
• Background in document recognition or intelligent parsing systems.

As an Optinov8r, you will have:

• Digital-First Approach: Great talent knows no borders! You can work from wherever you are — we hire and collaborate with professionals worldwide.
• Remote Work Model: Balance your professional and personal life with our flexible working conditions, empowering you to deliver your best from anywhere.
• Exciting Projects: Dive into impactful projects across industries that challenge and spark creativity.
• Boost Your Expertise: Grow your career with continuous learning, development opportunities, and hands-on experience.
• Join the Best Team Ever: Collaborate with our diverse and cross-cultural team of passionate technologists and creative thinkers.

How's the hiring process going:

• Initial Interview: If your background fits the role, we'll invite you for an interview with a Talent Acquisition Specialist.
• Technical Interview: Depending on the position, you may complete a technical assessment or test task.
• Client Interview.
• Final Decision: After all steps, we'll get back to you with the result and next steps.

Department:.NET

Role: Senior.Net Engineer

Locations: Europe

Remote status: Fully Remote

Employment type: Full-time