Backend Software Engineer .Net

Job Title: Backend Software Engineer (.Net)

Location: Fremont, CA

Duration: 12 Mos

Summary

Our direct client is searching for a Sr Backend Engineer to join their growing and dynamic organization. As a Software Engineer on this team, you will design and deliver the distributed systems that power real-time data flows across the organization, enable smarter decisions and seamless customer experiences. You will work with modern architecture, AI agents, to solve complex challenges that directly sha[e the foundation of every other product depends on.

The tech stack involves are Golang, Java, Python, Spark, MySQL DB, ClickHouse, ElasticSearch and Kafka, AI Agentic workflow. If you're passionate about high-impact engineering and building platforms that matter, this is where you want to be.

Responsibilities

• Design, develop and support applications and systems under the team’s scope, including vehicle order processing, inventory vehicle purchasing, vehicle delivery experience, account login, software upgrades, and features accessible through mobile app, etc.
• Write clean, maintainable, performant, and well-tested code to implement new features and fix bugs.
• Write unit tests, integration tests, and work with QA to coordinate timely regression for new features.
• Monitor live system metrics, respond to alerts, and troubleshoot production issues.
• Investigate and understand existing system technical functionality and propose technical improvements.
• Collaborate with Product, Design, and Business stakeholders to plan and prioritize new feature development.
• Communicate changes in project estimates, dependencies, and blockers with affected stakeholders quickly.
• Own feature development and projects through design, development, testing, release and production.
• Understand and improve the scalability, maintainability, availability, and visibility of applications.
• Be flexible and quick to respond to changing business priorities and requirements.
• Document newly implemented technologies and application functionality.
• Learn new technologies, practices and business concepts to solve new problems.
• Work with technologies such as Go, C#, .Net core, MySQL, Elasticsearch, Mongodb, Redis, GraphQL, Python, React, Docker, Kubernetes.
  
  

Requirements

• BS/MS in Computer Science or related field, or equivalent industry experience.
• 6 years of experience building backend systems.
• Demonstrated experience scaling systems to large data volumes and throughput.
• Expert knowledge of REST APIs.
• Experience with microservices, or service oriented architecture, AI agentic workflow.
• Proficiency in Go, Java, C, Python, C# or other backend language.
• Experience with databases (either SQL or NoSQL) .
• Good unit testing and integration testing practices.
• Experience with message queue architecture.
• Proficiency working in a high-impact, responsive, and collaborative team environment.
  
  

Good to have

• Working with open source technologies such as Kafka, Debezium, Elasticsearch, etc
• Experience with Docker and Kubernetes
• Knowledge of GraphQL, GRPC, React or any other Javascript frameworks
• Experience working in an Agile/SCRUM Software Development Process
  
  

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