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Junior Python React Jobs in Boston, MA (NOW HIRING)

JLL

Senior Software Engineer, AI Platforms

Boston, MA

$133K - $175K/yr

... Python and Node.js in enterprise environments. * Competency in modern frontend frameworks (React ... May provide guidance, training, and technical leadership to junior engineers. This position does ...

Xometry

Senior Software Engineer

Waltham, MA · On-site

$132K - $174K/yr

Strong technical expertise in full-stack development, including: - Backend development with Python ... development with React and TypeScript, with a focus on scalable UI design and usability.

SS&C

Senior Full Stack Software Engineer

Waltham, MA · On-site

Mentor junior engineers, sharing knowledge and fostering a culture of continuous learning and ... Proficiency in at least one modern front-end framework (e.g., React, Vue.js) and strong ...

Xometry

Senior Software Engineer

Boston, MA

$133K - $175K/yr

Backend development with Python (services, APIs, data-driven systems). * Backend microservices and ... Frontend development with React and TypeScript, with a focus on scalable UI design and usability.

Xometry

Staff Software Engineer

Waltham, MA · On-site

Strong technical expertise in full-stack development, including: - Backend development with Python ... development with React and TypeScript, with a focus on scalable UI design and usability.

SS&C

Senior Software Engineer

Waltham, MA

$132K - $174K/yr

Conduct code reviews, mentor junior engineers, and elevate engineering standards * Implement robust ... TypeScript, JavaScript (Node.js), Python, Java Frameworks: React, Spring Boot, Express, Flask APIs ...

SS&C Technologies

Senior Software Engineer

Waltham, MA · On-site

$132K - $174K/yr

Conduct code reviews, mentor junior engineers, and elevate engineering standards * Implement robust ... TypeScript, JavaScript (Node.js), Python, Java Frameworks: React, Spring Boot, Express, Flask APIs ...

Xometry

Principal Software Engineer

Waltham, MA · On-site

$145K - $195K/yr

Strong technical expertise in full-stack development, including: - Backend development with Python ... development with React and TypeScript, with a focus on scalable UI design and usability.

Markforged

Senior Software Engineer

Waltham, MA · On-site

$146K - $198K/yr

Plan for the growth of Markforged's infrastructure and mentor junior team members * UX/Design ... React, Angular, Vue.js, etc) and a back-end language/framework (e.g., Node.js/Express, Python ...

America's Test Kitchen

Senior Software Engineer

Boston, MA · On-site +1

$130K - $150K/yr

Mentorship: Act as a technical resource for mid-level and junior developers, helping them grow ... Core Stack: Expert-level proficiency in Node.js, React, and Python. Familiarity with Java is a ...

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Junior Python React information

See Boston, MA salary details

$26.1K

$96.7K

$149.4K

How much do junior python react jobs pay per year?

As of Jul 13, 2026, the average yearly pay for junior python react in Boston, MA is $96,663.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,800.00 and $94,500.00 per year, depending on experience, location, and employer.

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, 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 popular job titles related to Junior Python React jobs in Boston, MA? For Junior Python React jobs in Boston, MA, the most frequently searched job titles are:
What job categories do people searching Junior Python React jobs in Boston, MA look for? The top searched job categories for Junior Python React jobs in Boston, MA are:
What cities near Boston, MA are hiring for Junior Python React jobs? Cities near Boston, MA with the most Junior Python React job openings:
Junior Python React jobs near you
Principal Software Engineer I, Full Stack

Principal Software Engineer I, Full Stack

Cambridge Mobile Telematics

Cambridge, MA • On-site

Full-time

Posted 12 days ago

Job description

Job Summary:
Cambridge Mobile Telematics (CMT) is the world’s largest telematics and AI company for safer mobility. They are seeking an experienced Principal Software Engineer to lead complex projects and mentor teams in building scalable and reliable full-stack solutions.
Responsibilities:
• Lead the development of critical features and components, ensuring high quality and timely delivery
• Provide technical guidance and mentorship to engineering teams, fostering a culture of excellence
• Identify and resolve complex technical challenges, proactively mitigating risks.
• Lead cross functional technical projects
• Evaluate and recommend new technologies and approaches to improve system performance and efficiency
• Design and implement robust, scalable, and maintainable architectures for complex systems
• Collaborate with product and engineering leaders to define technical roadmaps and strategies
• Anticipate future technical needs and ensure the platform is prepared for growth
• Contribute to the development of best practices and standards for software development
• Ensure the reliability and performance of production systems, providing on-call support as needed
• Drive continuous improvement initiatives to enhance operational efficiency
• Troubleshoot and resolve complex production issues, minimizing downtime
• Follow company defined development and operational standards and processes
• Mentor and guide senior and junior engineers, fostering their technical growth
• Lead code and design reviews, ensuring adherence to best practices
• Collaborate effectively with cross-functional teams, including product, QA, and operations
• Participate heavily in the hiring process, and improve the hiring process
• Complete any additional tasks as they arise
Qualifications:
Required:
• Bachelor’s degree or equivalent years of experience and/or certification in a technical field
• 7+ years of relevant professional experience
• Deep expertise in web technologies (HTML, CSS, JavaScript, TypeScript) and modern web frameworks (e.g., React, Django)
• Extensive experience designing or developing Restful APIs or web services
• Strong proficiency in a backend development language (e.g. Python, Java)
• Expertise in cloud platforms (e.g., AWS), including services like EC2, S3, Lambda, SNS, SQS, RDS (Postgres), and NoSQL databases.
• Proven ability to design and implement scalable and resilient systems.
• Strong understanding of software development best practices, including testing, CI/CD, and DevOps
• Understanding of Agile development methodologies (specifically Scrum)
• Excellent communication and collaboration skills
• Customer obsessed, demonstrates initiative, has a learning mindset, takes ownership
• Demonstrated ability to drive technical initiatives and influence architectural decisions.
• Strong experience with system design
Company:
Cambridge Mobile Telematics develops DriveWell, a complete telematics and behavioral analytics solution to improve safety. Founded in 2010, the company is headquartered in Cambridge, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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