Backend Developer

TechWish; Fremont (CA); On-site; USD 120,000 - 180,000; Full time

Job summary

TechWish is seeking a Backend Developer to join our on-site team in Fremont, CA. You will design, build, and maintain robust server-side features using .NET Core and C#, collaborating with product and engineering to deliver reliable software.

You will work across the full stack, integrate with distributed systems, implement tests, and contribute to scalable design patterns while upholding engineering excellence and a proactive, collaborative culture.

Qualifications

• 5+ years of professional work experience in software development, with proficiency in .NET and C# (particularly .NET Core).
• Expertise in SQL queries using MySQL, with a strong ability to design and optimize database interactions
• Demonstrated expertise in building secure, scalable REST APIs
• Strong fundamentals in object-oriented programming and software architecture, including fluency in software design, algorithm development, data structures, code modularity, and maintainability
• Hands-on experience with .NET Framework, .NET Core, package management, and dependency injection
• Experience with Angular and React is a plus but not required
• Proven experience with RabbitMQ and Kafka for messaging and event streaming
• Working knowledge of continuous deployment, feature toggles, logging, metrics, monitoring, and alerting
• A proactive, positive mindset: remain engaged in challenging situations, own assignments fully, and take accountability for team success

Responsibilities

• Contribute to the complete software development lifecycle for applications, ensuring that all projects are delivered on time and meet high-quality standards
• Design, develop, and maintain full stack web applications, utilizing .NET Core, C#
• Collaborate with cross-functional teams, including product managers, service engineers and other software engineers, to define and implement features that enhance operational efficiency for our customers
• Ensure that web applications integrate seamlessly with backend distributed systems and support real-time monitoring, control, and reporting
• Contribute to the definition and implementation of extensible design systems that prioritize scalability, maintainability, and exceptional user experiences
• Implement rigorous testing strategies, including unit, integration, and end-to-end testing, to guarantee the reliability and performance of applications under various conditions
• Actively maintain and promote the core values of the team, which include engineering excellence, curiosity, a bias for action, self-awareness, inclusivity, and vulnerability, contributing to a positive and productive team culture
• Drive initiatives from concept to completion, from defining the business need with product experts, to conducting user interviews, culminating in feature implementation

Job description

Role: Backend Developer

Location:Onsite in Fremont, CA

• Contribute to the complete software development lifecycle for applications, ensuring that all projects are delivered on time and meet high-quality standards
• Design, develop, and maintain full stack web applications, utilizing .NET Core, C#
• Collaborate with cross-functional teams, including product managers, service engineers and other software engineers, to define and implement features that enhance operational efficiency for our customers
• Ensure that web applications integrate seamlessly with backend distributed systems and support real-time monitoring, control, and reporting
• Contribute to the definition and implementation of extensible design systems that prioritize scalability, maintainability, and exceptional user experiences
• Implement rigorous testing strategies, including unit, integration, and end-to-end testing, to guarantee the reliability and performance of applications under various conditions
• Actively maintain and promote the core values of the team, which include engineering excellence, curiosity, a bias for action, self-awareness, inclusivity, and vulnerability, contributing to a positive and productive team culture
• Drive initiatives from concept to completion, from defining the business need with product experts, to conducting user interviews, culminating in feature implementation

Responsibilities

• Contribute to the complete software development lifecycle for applications, ensuring that all projects are delivered on time and meet high-quality standards
• Design, develop, and maintain full stack web applications, utilizing .NET Core, C#
• Collaborate with cross-functional teams, including product managers, service engineers and other software engineers, to define and implement features that enhance operational efficiency for our customers
• Ensure that web applications integrate seamlessly with backend distributed systems and support real-time monitoring, control, and reporting
• Contribute to the definition and implementation of extensible design systems that prioritize scalability, maintainability, and exceptional user experiences
• Implement rigorous testing strategies, including unit, integration, and end-to-end testing, to guarantee the reliability and performance of applications under various conditions
• Actively maintain and promote the core values of the team, which include engineering excellence, curiosity, a bias for action, self-awareness, inclusivity, and vulnerability, contributing to a positive and productive team culture
• Drive initiatives from concept to completion, from defining the business need with product experts, to conducting user interviews, culminating in feature implementation

Qualifications

• 5+ years of professional work experience in software development, with proficiency in .NET and C# (particularly .NET Core)
• Expertise in SQL queries using MySQL, with a strong ability to design and optimize database interactions
• Demonstrated expertise in building secure, scalable REST APIs
• Strong fundamentals in object-oriented programming and software architecture, including fluency in software design, algorithm development, data structures, code modularity, and maintainability
• Hands-on experience with .NET Framework, .NET Core, package management, and dependency injection
• Experience with Angular and React is a plus but not required
• Proven experience with RabbitMQ and Kafka for messaging and event streaming
• Working knowledge of continuous deployment, feature toggles, logging, metrics, monitoring, and alerting
• A proactive, positive mindset: remain engaged in challenging situations, own assignments fully, and take accountability for team success