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Mid Frontend Developer Jobs in California (NOW HIRING)

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

About the Role This is a mid-level AI Engineer role on the core product team, focused on building ... frontend and backend code, and operating production systems with CI/CD, monitoring, and testing.

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

About the Role This is a mid-level AI Engineer role on the core product team, focused on building ... frontend and backend code, and operating production systems with CI/CD, monitoring, and testing.

SolveIT Services Inc

Java Full Stack Developer

Irvine, CA

$56.25 - $72.75/hr

Frontend experience with modern JavaScript frameworks (React, Angular, or Vue). * Hands-on ... Mentor junior and mid-level developers and provide technical guidance. * Stay updated with industry ...

Collabera

Web Applications Developer

Sunnyvale, CA

... mid-size companies to meet their talent needs with high quality IT resources through Staff ... Skills: 4+ years of experience encompassing all aspects of dynamic front end web development Strong ...

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180K - $400K/yr

As a mid-level AI Engineer on the core product team, you'll own production LLM-based services end ... frontend and backend code, and operating production systems with CI/CD, monitoring, and testing.

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180K - $400K/yr

As a mid-level AI Engineer on the core product team, you'll own production LLM-based services end ... frontend and backend code, and operating production systems with CI/CD, monitoring, and testing.

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All JobsMid Frontend Developer JobsMid Frontend Developer Jobs in California

Mid Frontend Developer information

What is the difference between Mid Frontend Developer vs Junior Frontend Developer?

AspectMid Frontend DeveloperJunior Frontend Developer
Experience2-4 years0-1 year
SkillsProficient in HTML, CSS, JavaScript, frameworks like React or Angular, and basic version controlBasic knowledge of HTML, CSS, JavaScript, and some frameworks
ResponsibilitiesDeveloping features, optimizing performance, collaborating with designers and backend teamsAssisting in coding, fixing bugs, learning project workflows
Work EnvironmentIndependent task handling, code reviews, team collaboration

The Mid Frontend Developer typically has more experience and handles complex tasks independently, while the Junior Frontend Developer focuses on learning, assisting, and gaining foundational skills. The mid-level role requires a deeper understanding of frameworks and project workflows, making it suitable for those with some professional experience in frontend development.

What are Mid Frontend Developers?

Mid Frontend Developers are professionals who specialize in building and maintaining the user-facing parts of web applications, typically with 2-4 years of experience. They are responsible for translating design mockups into interactive websites or apps using technologies like HTML, CSS, and JavaScript frameworks such as React, Angular, or Vue.js. Their role often involves collaborating with designers and backend developers, optimizing applications for speed and responsiveness, and ensuring cross-browser compatibility. Unlike junior developers, mid-level developers are expected to work more independently, solve moderately complex problems, and contribute to code reviews and project planning.

What are some common challenges faced by mid-level frontend developers when working on cross-functional teams?

Mid-level frontend developers often collaborate with backend developers, designers, and product managers, which can sometimes lead to challenges in communication and aligning on project requirements. Balancing the need for delivering visually appealing, responsive interfaces while ensuring performance and accessibility can also be demanding. Additionally, adapting to evolving frameworks or integrating new tools as decided by the team may require continuous learning and flexibility. Successful mid-level frontend developers proactively seek feedback, clarify requirements early, and stay updated on best practices to navigate these challenges.

What are the key skills and qualifications needed to thrive as a Mid Frontend Developer, and why are they important?

To thrive as a Mid Frontend Developer, you need strong proficiency in HTML, CSS, and JavaScript, along with experience in modern frameworks like React, Angular, or Vue and a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), build tools, and UI design libraries is commonly expected. Strong problem-solving, effective communication, and a collaborative mindset help you stand out in team settings. These skills ensure you can create high-quality, user-friendly interfaces that work well in dynamic, cross-functional development environments.
What are popular job titles related to Mid Frontend Developer jobs in California? For Mid Frontend Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Mid Frontend Developer jobs in California look for? The top searched job categories for Mid Frontend Developer jobs in California are:
What cities in California are hiring for Mid Frontend Developer jobs? Cities in California with the most Mid Frontend Developer job openings:
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Infographic showing various Mid Frontend Developer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.
Golang Engineer

Golang Engineer

Kforce Technology Staffing

Palo Alto, CA

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago

Job description

RESPONSIBILITIES:
Kforce's client in Palo Alto, CA is seeking a Mid-Level Golang Backend Developer to build and support high-performance, scalable backend systems. This role will focus on developing robust web applications, messaging-based backend services, and distributed systems using modern cloud-native and DevOps practices. The ideal candidate has strong backend experience in Golang, exposure to microservices architecture, and hands-on experience building, deploying, and supporting production-grade systems.
Key Responsibilities:
  • Design, develop, and maintain backend services and APIs using Golang
  • Build and support web applications and messaging-based systems (MQ/event-driven architecture)
  • Develop high-performance, scalable applications optimized for reliability and speed
  • Deploy and manage applications in Kubernetes-based environments
  • Monitor live systems, troubleshoot issues, and optimize performance
  • Collaborate with cross-functional teams (frontend, DevOps, product)

Participate in the full software lifecycle:
  • Development
  • Build and deployment
  • Monitoring and alerting

Work with DevOps pipelines to:
  • Build and deploy applications
  • Consume services across environments
  • Ensure smooth production releases

REQUIREMENTS:
  • 3-5 years of total experience
  • 3+ years of hands-on experience with Golang (Go)
  • Prior backend development experience in at least one of the following:
  • Experience building production-grade backend systems
  • Experience working with: Message queues/event-driven systems (e.g., Kafka, RabbitMQ)
  • Solid understanding of databases (SQL or NoSQL)
  • Understanding of how services are built, deployed, and consumed in production environments

Strong understanding of:
  • Backend architecture
  • REST APIs & microservices
  • Distributed systems

Hands-on experience with:
  • Kubernetes (deploy, manage, scale applications)
  • CI/CD pipelines (build, deploy, automate)

Experience with:
  • Application monitoring
  • Logging and alerting systems

Tools & Technologies:
  • Languages: Golang (primary), plus C#/Java/Python
  • Frameworks/APIs: REST, microservices architecture
  • Cloud & DevOps: Kubernetes, CI/CD pipelines
  • Messaging: Kafka, RabbitMQ (or similar MQ systems)
  • Databases: MySQL, PostgreSQL, MongoDB (or similar)

The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future.
We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.
Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law.
This job is not eligible for bonuses, incentives or commissions.
Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.
By clicking ?Apply Today? you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers. Note that if you choose to communicate with Kforce via text messaging the frequency may vary, and message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You will always have the right to cease communicating via text by using key words such as STOP.

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