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Junior Python React Jobs in California (NOW HIRING)

Junior-Level Developer

Irvine, CA · On-site

$60K - $80K/yr

Implement responsive React components and views using TypeScript, React.js and modern frontend ... Experience with Python AI programming or machine learning. * Experience developing behavior driven ...

Junior-Level Developer

Irvine, CA · On-site

$60K - $80K/yr

Implement responsive React components and views using TypeScript, React.js and modern frontend ... Experience with Python AI programming or machine learning. * Experience developing behavior driven ...

Junior-Level Developer

Irvine, CA

$71.90K - $93.40K/yr

Implement responsive React components and views using TypeScript, React.js and modern frontend ... Experience with Python AI programming or machine learning. * Experience developing behavior driven ...

Junior UI Developer II

Los Angeles, CA · On-site

$72.20K - $93.70K/yr

... Python or Java Experience with common template frameworks (django, JSP) Working knowledge of ... React.js) Solid knowledge on web service integration (SOAP, REST, JSON, XML) Working knowledge of ...

Junior Software Developer

Costa Mesa, CA · On-site

$57.34K - $129.02K/yr

Develop software applications using various languages such as JavaScript, Python, C++, etc. * Apply ... Experience with web development frameworks such as React and Angular. * Comfortable working in ...

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Junior Python React information

What are the key skills and qualifications needed to thrive as a Junior Python React Developer, and why are they important?

To thrive as a Junior Python React Developer, you need a solid understanding of Python programming, JavaScript, and fundamental web development concepts, often supported by a relevant degree or coding bootcamp experience. Familiarity with frameworks and tools like Django or Flask for Python, React.js, version control systems like Git, and basic RESTful API integration is typically required. Strong problem-solving abilities, eagerness to learn, and effective teamwork and communication skills help you stand out in this role. These skills are crucial for building reliable, scalable web applications and contributing effectively to collaborative software development projects.

What are some common challenges a Junior Python React developer might face when working on full-stack projects?

As a Junior Python React developer, one common challenge is efficiently integrating the backend (often using Python frameworks like Django or Flask) with the frontend built in React. This requires clear understanding of RESTful APIs, asynchronous data handling, and managing state in React applications. Additionally, adapting to collaborative workflows, such as version control with Git and participating in code reviews, can be a learning curve. However, these challenges are great learning opportunities that help you improve your technical and teamwork skills.

What does a Junior Python React developer do?

A Junior Python React developer is responsible for assisting in building web applications using Python for the backend and React.js for the frontend. Their duties often include writing and maintaining code, fixing bugs, and collaborating with senior developers to implement new features. They may also help with testing, troubleshooting, and optimizing application performance. Typically, they are still learning best practices and are expected to grow their technical skills on the job.

What is the difference between Junior Python React vs Junior JavaScript Developer?

AspectJunior Python ReactJunior JavaScript Developer
Required CredentialsBasic Python and React knowledge, possibly some certificationsJavaScript fundamentals, HTML, CSS, and related certifications
Work EnvironmentWeb development, data-driven applications, full-stack projectsFront-end web development, UI/UX design, client-side scripting
Employer & Industry UsageTech companies, startups, SaaS providersWeb agencies, tech firms, startups
Search & Comparison IntentJob roles involving Python and React skills at entry levelEntry-level JavaScript roles focusing on front-end development

Junior Python React roles typically focus on combining Python backend skills with React frontend development, suitable for full-stack projects. In contrast, Junior JavaScript Developer roles mainly emphasize front-end development using JavaScript, HTML, and CSS. Both roles are common in web development environments but differ in technical focus and required skills.

What cities in California are hiring for Junior Python React jobs? Cities in California with the most Junior Python React job openings:

Full Stack Engineer - Quant / Hedge Fund

BlackFern Recruitment

San Francisco, CA

Other

Posted 29 days ago


Job description


Platform Full Stack Engineer

This role sits at the center of a growing engineering platform, building the systems and interfaces that power both internal teams and user-facing products. You ll work across the stack, shaping how services connect, how data flows, and how users experience the product day to day.

You ll design and build scalable, reusable user interfaces using React and TypeScript. On the backend, you ll develop reliable services in Python, ensuring they are structured, performant, and easy to maintain.

You ll partner closely with other engineers and product stakeholders to define clean, intuitive APIs. This includes influencing architectural decisions, improving system design, and integrating services in a way that reduces complexity rather than adding to it.

Ownership is a core part of the role. You ll take features from early technical design through implementation, deployment, monitoring, and long-term support. The expectation is not just to ship, but to stand behind what you build.

You ll contribute to code reviews, help refine engineering standards, and mentor junior teammates. There is a strong emphasis on collaboration, transparency, and continuous improvement.

Performance and reliability matter. You ll proactively identify bottlenecks, improve system stability, and elevate the overall user experience across web and mobile environments.

Qualifications

Five or more years of experience building and maintaining production-grade web applications across the full stack.

Advanced experience with Python, React, and TypeScript. *MUST HAVE 1) React AND 2) Typescript or JavaScript AND 3) Able to develop full stack (prefer Python for backend)

Demonstrated ability to build UI components from scratch, not just assemble them from existing libraries.

Strong understanding of modern software architecture and system design principles.

Hands-on experience designing RESTful and or gRPC APIs.

Comfort collaborating with engineers and product partners across teams.

A clear commitment to user experience, with attention to visual polish and interaction details.

A track record of shipping meaningful features and supporting them in production.

About the role:

This is a chance to help shape a platform in an environment that values thoughtful engineering over unnecessary complexity. The team operates with a high degree of ownership and accountability, giving engineers real influence over architecture and product direction.

You ll work in an integrated environment where collaboration across disciplines is the norm, not the exception. Engineers are positioned close to decision-making, with more time spent building and improving systems than navigating layers of process.