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Mid Level Full Stack Developer Jobs in Hayward, CA

Stellar IT Group

Full Stack Engineer

Fremont, CA · On-site

Mid-Level Full Stack Engineer 6+ months (CTH) Fremont, CA (ONSITE) Core Technical Expertise (Hands-On) * Proven experience in C# / .NET back-end development for production systems. * Strong Angular ...

INSPYR Solutions

Full Stack Developer

Menlo Park, CA · On-site

$60 - $74/hr

Title: Full Stack Developer Location: Menlo Park, CA Duration: 12 months + Compensation: $60-74/hr Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S. Summary: The main ...

Avanciers LLC

Full Stack Developer

Santa Clara, CA · On-site

Avanciers are hiring a Full Stack Developer with strong experience in React.js, TypeScript, Node.js, and MongoDB to build scalable web applications and backend services. Required Skills: * 3+ years ...

SoftSages Technology

Full Stack Developer

San Jose, CA · On-site

Company Description Full Stack Developer Requirements: MUST posses at least 7 years of development ... Expert level in Python. Proficiency In Front End Like Css, Html, JavaScript, Angular. Experience ...

INTELLISWIFT INC

Full stack developer

San Ramon, CA · On-site

Full Stack Developer Location: San Ramon, CA Duration: 6 Months Fullstack developer Front end : Java script, html, CSS, any JavaScript libraries Should be good in java Back end : Oracle Responsive ...

GridCARE

Full Stack Developer

Redwood City, CA · On-site

We're seeking a Full Stack Developer experienced in building scalable, high-performance web applications using Angular , Node.js , and REST API . In this role, you'll architect and maintain APIs ...

Skild AI

Full Stack Developer

San Mateo, CA

Position Overview We are seeking a Full Stack Developer to help build and maintain our cloud infrastructure and web applications. This role requires expertise in modern web technologies and a strong ...

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Mid Level Full Stack Developer information

See Hayward, CA salary details

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How much do mid level full stack developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for mid level full stack developer in Hayward, CA is $67.94, according to ZipRecruiter salary data. Most workers in this role earn between $56.49 and $78.27 per hour, depending on experience, location, and employer.

What is a Mid Level Full Stack Developer job?

A Mid Level Full Stack Developer is responsible for developing and maintaining both front-end and back-end components of web applications. They have a solid understanding of programming languages, frameworks, databases, and server-side logic. Typically, they collaborate with designers, other developers, and stakeholders to implement features and optimize performance. With a few years of experience, they can work independently on tasks while contributing to project architecture and problem-solving.

What are the key skills and qualifications needed to thrive in the Mid Level Full Stack Developer position, and why are they important?

To thrive as a Mid Level Full Stack Developer, you need a solid understanding of front-end and back-end development, proficiency in programming languages like JavaScript, Python, or Java, and experience with frameworks such as React and Node.js. Familiarity with version control systems like Git, cloud platforms (e.g., AWS or Azure), and relevant certifications such as AWS Certified Developer can be advantageous. Strong problem-solving skills, effective communication, and the ability to work collaboratively set outstanding candidates apart. These skills and qualities are essential for building scalable applications and navigating the dynamic requirements of cross-functional development teams.

What types of projects and responsibilities can I expect as a Mid Level Full Stack Developer?

As a Mid Level Full Stack Developer, you’ll typically work on both client-facing and server-side components of web applications, collaborating closely with UX/UI designers, backend engineers, and product managers. You may be responsible for creating new features, debugging complex issues, optimizing application performance, and maintaining codebases. It's common to participate in code reviews and Agile sprints, ensuring best practices are followed throughout the development cycle. This role provides exposure to a wide range of technologies and business needs, offering strong opportunities for learning and career advancement as you take on more complex assignments.
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Mid Level Full Stack Developer jobs near you

Full Stack Engineer

Stellar IT Group

Fremont, CA • On-site

Full-time

Posted 22 days ago

Job description

Overview:
Mid-Level Full Stack Engineer
6+ months (CTH)
Fremont, CA (ONSITE)
Core Technical Expertise (Hands-On)
  • Proven experience in C# / .NET back-end development for production systems.
  • Strong Angular front-end development background with live deployment experience.
  • Proficiency in JavaScript / TypeScript for modern web applications.
  • Solid MySQL experience in application development contexts, including ability to read/write complex SQL.
  • Strong grasp of SQL fundamentals:
    • Joins (inner/outer), grouping, aggregation
    • Indexing principles and query behavior
    • Basic query tuning and performance optimization (Note: Advanced DBA skills not required, but beyond "basic SQL" knowledge is essential.)
API & Architecture
  • Hands-on expertise in RESTful API design and implementation.
  • Clear understanding of API principles: contracts, inputs/outputs, status codes, error handling, versioning, and maintaining APIs in production.
  • Practical experience with microservices architecture, including:
    • Service-to-service communication
    • Distributed system behavior and failure modes
    • Operational ownership and support of services in production
Full-Stack Delivery
  • Demonstrated ability to deliver end-to-end web applications (UI + backend + database).
  • Strong knowledge of API integration and system integration patterns in real-world contexts.
Engineering Fundamentals (Key Evaluation Focus)
  • Solid foundation in Object-Oriented Programming (OOP): clean class design, encapsulation, abstraction, inheritance.
  • Commitment to Clean Code practices: readable, maintainable, and structured code.
  • Ability to quickly adapt to existing codebases and follow team standards.
  • Experience with:
    • CI/CD pipelines
    • Unit and integration testing
    • Common design patterns (e.g., decorator, etc.)
Experience Level
  • 4-8 years of professional experience. True mid-level hands-on contributor

Skills:
C#,.net

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