Full Stack Software Engineer – React / .NET / Python / Go

Asterism IT Solutions; Fremont (CA); On-site; USD 61,992,000 - 82,656,000; Part time

Job summary

Asterism IT Solutions in Fremont, CA is seeking Full Stack Software Engineers with strong React.js frontend and hands-on backend experience using .NET, Python, or Go. You will design, develop, and maintain scalable web applications, backend services, APIs, and microservices to deliver high-quality software.

The role requires collaboration with cross-functional teams, adherence to coding standards, and active participation in the full software development lifecycle from design to production

Qualifications

• Must have hands-on full stack development experience with React.js and backend in .NET, Python, or Go.
• Strong knowledge of JavaScript/TypeScript and REST APIs.
• Experience designing and consuming microservices in scalable web apps.

Responsibilities

• Develop and maintain modern web applications using React.js.
• Build backend services and APIs with .NET, Python, or Go.
• Design and integrate RESTful APIs and microservices.
• Collaborate with product managers, designers, and engineers to deliver high‑quality software.
• Write clean, scalable, and efficient code; troubleshoot and optimize performance.
• Participate in code reviews and follow best practices throughout development lifecycle.

Skills

React.js

.NET

Python

Go (Golang)

JavaScript/TypeScript

REST APIs

Microservices architecture

Tools

AWS/Azure/GCP

CI/CD pipelines

SQL/NoSQL databases

Agile/Scrum

Job description

Job Title

Full Stack Software Engineer – React / .NET / Python / Go

Location

Fremont, CA – Onsite

Job Type

Contract – W2

Hiring

Bulk Hiring

Visa Requirement

All work authorization types except H1B

Interview Requirement

Candidates must be available to attend an onsite interview in Fremont, CA on one of the following dates:

• September 4, 2026
• September 8, 2026
• September 9, 2026

Experience & W2 Rate

• Junior – 2–3 years – $45–$48/hr
• Mid-Level – 3–6 years – $50–$53/hr
• Senior – 7+ years – $55–$60/hr

Job Description

We are seeking talented Full Stack Software Engineers with strong experience in React.js for frontend development and hands‑on backend development experience using .NET, Python, and/or Go (Golang).

The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications, backend services, APIs, and microservices.

Responsibilities

• Develop and maintain modern, responsive web applications using React.js.
• Build and maintain backend services and APIs using .NET, Python, and/or Go (Golang).
• Design, develop, and integrate RESTful APIs and microservices.
• Collaborate with product managers, designers, and engineering teams to deliver high-quality software solutions.
• Write clean, scalable, maintainable, and efficient code.
• Troubleshoot, debug, and resolve application and performance issues.
• Participate in code reviews and follow software development best practices.
• Contribute throughout the full software development lifecycle, from design to deployment and production support.

Mandatory Skills

• Strong hands‑on experience with React.js.
• Hands‑on backend development experience with .NET, Python, or Go (Golang).
• Strong understanding of JavaScript/TypeScript.
• Experience developing and consuming REST APIs.
• Understanding of microservices architecture.
• Knowledge of software development best practices, debugging, and code reviews.

Preferred Skills

• Experience with cloud platforms such as AWS, Azure, or GCP.
• Experience with CI/CD pipelines and DevOps practices.
• Knowledge of SQL or NoSQL databases.
• Experience working in Agile/Scrum environments.

Candidate Requirements

• Must be willing and able to work onsite in Fremont, CA.
• Must be available for an onsite interview on 9/4, 9/8, or 9/9.
• H1B candidates are not eligible.
• Must have genuine, verifiable hands‑on Full Stack development experience.
• Candidates should have strong React.js experience plus hands‑on backend development using .NET, Python, and/or Go.