Senior .NET Backend Engineer — Microservices & Scalable Systems

Quantum Technologies. LLC; Fremont, Northern (CA, KY); Hybrid; USD 120,000 - 160,000; Full time

Job summary

QUANTUM TECHNOLOGIES LLC is seeking a Back End Software Engineer to build information systems that support rapid growth and a seamless customer experience. You will be part of the core services team owning backend orchestration of the customer journey from Order to Ownership.

The role emphasizes designing, developing, and supporting backend services, with a focus on scalability, performance, and reliability in a fast-paced environment.

Qualifications

• Experience writing code in object-oriented languages.
• Experience with microservices, or service-oriented architecture.
• Experience with databases (SQL or NoSQL).
• Good unit testing and integration testing practices.
• Experience with message queue architecture.
• Experience with MySQL and PostgreSQL.
• Knowledge of open-source technologies such as Kafka, Debezium, Elasticsearch.

Responsibilities

• Design, develop, and support applications and systems within the team’s scope, including order processing and ownership experiences.
• Be flexible and quick to respond to changing priorities and requirements.
• Own feature development from design to production release.
• Write clean, tested code and unit/integration tests in collaboration with QA.
• Monitor live systems, troubleshoot production issues, and propose improvements.
• Communicate changes in estimates, dependencies, and blockers to stakeholders.
• Improve scalability, maintainability, availability, and visibility of applications.

Skills

OO languages

Microservices

Databases

Unit testing

Message queues

SQL

NoSQL

Tools

MySQL

PostgreSQL

Kafka

Debezium

Elasticsearch

Job description

QUANTUM TECHNOLOGIES LLC is seeking a Back End Software Engineer to build information systems that support rapid growth and a seamless customer experience. You will be part of the core services team owning backend orchestration of the customer journey from Order to Ownership.

The role emphasizes designing, developing, and supporting backend services, with a focus on scalability, performance, and reliability in a fast-paced environment.