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Junior Python React Jobs in New Jersey (NOW HIRING)

Cross River

Full Stack Engineer

Fort Lee, NJ · On-site

... decisions regarding the python or Node.js and React ecosystem. • Technical Strategy ... Actively mentor junior and mid-level developers. Drive a culture of technical growth, peer learning ...

Delan Associates, Inc

NJ · On-site

$130 - $190/hr

... frontend (React, Next.js) and backend services (Python, Go, Node.js). * Participate in ... Mentor junior and mid‑level engineers (both onshore and offshore) through code reviews, pairing ...

Throtle

Senior Software Engineer

Red Bank, NJ · On-site

$140K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Build and enhance user interfaces using React * Develop backend services and APIs using Python or ... Mentor junior engineers and contribute to a culture of technical excellence * Own features end-to ...

Photon

BFF Lead - BFF - Parsippany, NJ

Parsippany, NJ · On-site

Provide technical guidance and mentorship to junior developers, fostering a collaborative and ... or Python. - Good to have * Experience with frontend technologies and frameworks like React ...

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Junior Python React information

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 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 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 are the key skills and qualifications needed to thrive as a junior Python React developer?

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 popular job titles related to Junior Python React jobs in New Jersey?

For Junior Python React jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Junior Python React jobs in New Jersey look for?

The top searched job categories for Junior Python React jobs in New Jersey are:

What cities in New Jersey are hiring for Junior Python React jobs?

Cities in New Jersey with the most Junior Python React job openings:

Junior Python React jobs near you

Full Stack Engineer

Cross River

Fort Lee, NJ • On-site

Full-time

Re-posted 27 days ago

Job description

Job Summary:
Cross River builds the infrastructure behind the world’s most innovative financial products. The Full Stack Engineer will lead the design and architecture of their LLM-based platform, collaborating with product managers and stakeholders to translate business vision into scalable technical requirements while ensuring system performance and security standards are met.
Responsibilities:
• Architect & Maintain: Lead the design, architecture, and enhancement of our LLM-based platform. You will be responsible for high-level technical decisions regarding the python or Node.js and React ecosystem.
• Technical Strategy & Collaboration: Work closely with product managers and stakeholders to translate business vision into scalable technical requirements. Lead cross-functional alignment between engineering teams.
• System Performance: Architect applications for extreme speed and reliability. Own the strategies for scaling to handle high traffic and complex real-time data processing.
• Security Leadership: Design and oversee robust authentication and authorization frameworks (Identity Server, OAuth2, OpenID Connect). Ensure the platform meets enterprise-grade security standards for data protection.
• Engineering Excellence: Set the standard for clean, maintainable, and testable code. Lead rigorous code reviews and establish "best practice" guidelines for the entire engineering team.
• Mentorship & Team Growth: Actively mentor junior and mid-level developers. Drive a culture of technical growth, peer learning, and collaborative problem-solving.
• AI Innovation: Stay at the bleeding edge of AI/LLM trends. Beyond application, you will evaluate and integrate emerging tools to enhance product intelligence.
• Operational Reliability: Lead the troubleshooting of complex, systemic issues across the stack. Implement proactive monitoring to ensure high availability.
Qualifications:
Required:
• 4+ years of professional software development experience, with a proven track record of leading complex full-stack projects.
• Solid knowledge of React, modern JavaScript (ES6+), and state management patterns at scale.
• Python or Node.js, Express.js, and designing scalable Microservices architectures.
• Advanced experience with SQL and NoSQL databases, including performance tuning and schema design for high-load environments.
• Hands-on experience architecting on AWS (DynamoDB, S3, RDS, Lambda, and API Gateway).
• Deep understanding of TDD, CI/CD pipelines, and Agile/Scrum leadership.
• Ability to debug problems across distributed systems and optimize bottlenecks in real-time data flows.
• Great communicator with the ability to influence technical direction and manage stakeholder expectations.
• Professional experience or deep technical projects involving Large Language Models, Prompt Engineering, or RAG (Retrieval-Augmented Generation) workflows.
Preferred:
• Knowledge of Infrastructure as Code (Terraform/CDK)
Company:
Cross River Bank provides technology infrastructure powering the future of financial services. Founded in 2008, the company is headquartered in Fort Lee, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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