Senior Backend Engineer (Java/C#) | GraphQL, Kafka & Cloud

VALCE T@lent Solutions; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

VALCE T@lent Solutions is seeking an accomplished backend engineer to design and build scalable services using Java or C#/.NET. You will implement GraphQL APIs, build Kafka-based event-driven integrations, and work with SQL, MongoDB, and Redis to optimize data flows in a microservices landscape.

You will contribute to architecture discussions, champion performance improvements, and participate in Agile delivery with an advanced English level.

Qualifications

• 5–7 years of backend engineering experience.
• Strong backend development with Java or C# / .NET.
• Hands-on experience with GraphQL, Kafka, SQL, MongoDB, and Redis.
• Experience supporting microservices environments.
• Agile delivery experience.
• Advanced English.

Responsibilities

• Develop backend services using Java or C# / .NET.
• Design and implement GraphQL APIs.
• Build Kafka-based event-driven integrations.
• Work with SQL and MongoDB data services.
• Implement Redis caching strategies.
• Support microservices architecture and system performance.
• Participate in architecture and technical design discussions.

Skills

Backend engineering

Agile delivery

Advanced English

Tools

Java

C# / .NET

GraphQL

Kafka

SQL

MongoDB

Redis

Docker

Kubernetes

AWS/Azure

Job description

VALCE T@lent Solutions is seeking an accomplished backend engineer to design and build scalable services using Java or C#/.NET. You will implement GraphQL APIs, build Kafka-based event-driven integrations, and work with SQL, MongoDB, and Redis to optimize data flows in a microservices landscape.

You will contribute to architecture discussions, champion performance improvements, and participate in Agile delivery with an advanced English level.