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Mid Level Full Stack Developer Jobs in Martinez, 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 ...

KINETIQ

Full Stack Engineer

San Francisco, CA

$200K - $240K/yr

... Mid level)Software Engineer, Infrastructure, Early CareerSoftware Engineer, AI Platform - New Grad Mountain View, CA $145,000.00-$170,000.00 6 days ago Mountain View, CA $145,000.00-$170,000.00 5 ...

INTELLISWIFT INC

Full stack developer

San Ramon, CA

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 ...

1 point system

Full Stack Engineer

Fremont, CA · On-site

$50 - $55/hr

Job Title Full Stack Engineer 3-5+ years (Mid-level) - Preferable less than 10 years experience Duration 6 Months+ Contract to Hire Location 100% onsite 901 Page Ave. Fremont, CA • 40 hours/week ...

Info Way Solutions

full stack developer

Fremont, CA · On-site

Info Way Solutions is a company seeking a Full Stack Engineer. The position requires skills in React JS, Java Spring Boot, and AWS exposure. Qualifications : Required : • React JS • Java Spring ...

WFNQAFR44D

Full Stack Developer

San Francisco, CA · On-site

$4.5K - $7.8K/yr

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining both the front-end and back-end components of web applications that deliver seamless user experiences.

WFNQAFR44D

Full Stack Developer

San Francisco, CA · On-site

$4.5K - $7.8K/yr

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining both the front-end and back-end components of web applications that deliver seamless user experiences.

PBK

Full Stack Developer III

Berkeley, CA · On-site

The Full Stack Developer III builds and supports applications, integrations, and digital tools that enable PBK's Architecture vertical and broader AEC operations. This role partners closely with ...

WFNQAFR44D

Full Stack Developer

San Francisco, CA · On-site

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining both the front-end and back-end components of web applications to deliver seamless user experiences. You ...

PBK

Full Stack Developer III

Berkeley, CA · On-site

The Full Stack Developer III builds and supports applications, integrations, and digital tools that enable PBK's Architecture vertical and broader AEC operations. This role partners closely with ...

WFNQAFR44D

Full Stack Developer

San Francisco, CA · On-site

$4.5K - $7.8K/yr

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining both the front-end and back-end components of web applications to deliver seamless user experiences. You ...

WFNQAFR44D

Full Stack Developer

San Francisco, CA · On-site

$4.5K - $7.8K/yr

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining both the front-end and back-end components of web applications to deliver seamless user experiences. You ...

WFNQAFR44D

Full Stack Developer

San Francisco, CA · On-site

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining both the front-end and back-end components of web applications to deliver seamless user experiences. You ...

Robot.com

Full Stack Developer

San Francisco, CA · On-site

We are seeking a Full Stack Developer to design, build, and maintain both frontend and backend software systems. You will collaborate with cross-functional teams to define technical requirements ...

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All JobsMid Level Full Stack Developer JobsMid Level Full Stack Developer Jobs in Martinez, CA

Mid Level Full Stack Developer information

See Martinez, CA salary details

$28

$69

$100

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

As of Jul 14, 2026, the average hourly pay for mid level full stack developer in Martinez, CA is $69.04, according to ZipRecruiter salary data. Most workers in this role earn between $57.40 and $79.52 per hour, depending on experience, location, and employer.

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 engineer makes $500,000 a year?

A mid-level full stack developer typically does not earn $500,000 annually; such high salaries are usually reserved for senior or specialized engineers with extensive experience, rare skills, or leadership roles in high-paying industries like finance or tech. Top-tier software engineers with expertise in cloud computing, machine learning, or executive positions may reach or exceed this level, often supplemented by bonuses and stock options.

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.

Is full-stack dev still in demand?

Full-stack developers remain in high demand due to their versatility in handling both front-end and back-end development. Companies value skills in frameworks like React, Angular, Node.js, and proficiency with databases, making full-stack development a strong career choice in the current tech industry.

What is a mid-level full stack developer?

A mid-level full stack developer is a software professional with several years of experience who can work on both front-end and back-end development. They typically have skills in languages like JavaScript, Python, or Java, and are familiar with frameworks, databases, and version control tools. This role often requires the ability to handle projects independently and collaborate within a development team.

Will Fullstack be replaced by AI?

Full Stack Developers perform tasks that involve designing, coding, and maintaining both front-end and back-end systems, which require problem-solving and adaptability. While AI tools can assist with coding and automation, they are unlikely to fully replace the need for human developers who understand complex systems, user experience, and project requirements. Continuous learning and proficiency in programming languages and frameworks remain essential for full stack roles.

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.

What are the most commonly searched types of Full Stack Developer jobs in Martinez, CA? The most popular types of Full Stack Developer jobs in Martinez, CA are:
What are popular job titles related to Mid Level Full Stack Developer jobs in Martinez, CA? For Mid Level Full Stack Developer jobs in Martinez, CA, the most frequently searched job titles are:
What cities near Martinez, CA are hiring for Mid Level Full Stack Developer jobs? Cities near Martinez, CA with the most Mid Level Full Stack Developer job openings:
Mid Level Full Stack Developer jobs near you
Infographic showing various Mid Level Full Stack Developer job openings in Martinez, CA as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $143,611 per year, or $69 per hour.

Full Stack Engineer

Stellar IT Group

Fremont, CA • On-site

Full-time

Posted 7 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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