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Freelance Full Stack Developer React Python Jobs in Massachusetts

Kelmar

Senior Full-Stack Developer

Wakefield, MA · On-site

Kelmar's Full-Stack Developers build and enhance web applications in Angular and Spring Boot, drive ... Familiarity with other front-end frameworks like React, Vue, or similar * AWS certifications ...

twenty80.io

Founding Full Stack Engineer

Boston, MA · On-site +1

$150K - $190K/yr

Set up deployment pipelines, monitoring, and basic DevOps workflows * Help hire and mentor future ... React, TypeScript, Next.js * Backend: Node.js (Express/NestJS) or Python (Django/FastAPI)

The Hollister Group

Senior Full Stack Developer

Boston, MA · On-site

$60 - $120/hr

Implement front-end components using React, Angular, Vue, or similar modern frameworks with HTML5 ... Proficiency in Java, Go, Python, or Node.js for back-end development. * Strong experience with ...

Demoulas Super Markets, Inc.

Be Seen First

Senior Full Stack Web Developer

Andover, MA · On-site

$120K - $160K/yr

Position Summary We are seeking a talented and motivated senior level Full-Stack Web Developer to ... Develop and maintain web applications using a modern tech stack including C#, React TypeScript, and ...

Grand Circle LLC

Principal Full Stack Engineer

Boston, MA · On-site

$165K - $175K/yr

Principal Full Stack Engineer Location: Boston, MA (Hybrid, 3x/wk onsite requirement) Department ... This individual will bring deep expertise in React, Next.js, Vercel, and headless CMS architectures ...

Cyvl, Inc

Full-Stack Software Engineer

Boston, MA · On-site

$120K - $150K/yr

Build across the stack, from component-driven React interfaces to APIs, services, and data layers ... Experience building backend services in Python (e.g., FastAPI) and TypeScript (e.g., Cloudflare ...

Jellyfish

$165K - $235K/yr

We're looking for skilled Full Stack Engineers to join our growing team here at Jellyfish. We want ... and Python, and passion for building production software systems using React and Django * Have ...

Cyvl, Inc

Senior Full-Stack Software Engineer

Boston, MA · On-site

$130K - $160K/yr

Build across the stack, from component-driven React interfaces to APIs, services, and data layers ... Experience building backend services in Python (e.g., FastAPI) and TypeScript (e.g., Cloudflare ...

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All JobsFull Stack Developer React Python JobsFreelance Full Stack Developer React Python JobsFreelance Full Stack Developer React Python Jobs in Massachusetts

Freelance Full Stack Developer React Python information

How do Freelance Full Stack Developers using React and Python typically manage client communication and project timelines?

Freelance Full Stack Developers working with React and Python often juggle multiple projects and clients simultaneously. Effective communication is key—they commonly use project management tools like Trello, Asana, or Jira to keep clients updated on progress and to clarify requirements. Setting clear expectations for timelines, deliverables, and feedback cycles at the outset helps avoid misunderstandings. Proactive status updates and regular check-ins (via email, video calls, or chat platforms like Slack) are standard practices to ensure smooth collaboration and on-time delivery.

What does a Freelance Full Stack Developer specializing in React and Python do?

A Freelance Full Stack Developer with expertise in React and Python builds both the front-end and back-end components of web applications. On the front end, they use React to create dynamic user interfaces, while on the back end, they leverage Python frameworks like Django or Flask to manage databases, server logic, and APIs. As freelancers, they often work independently with various clients, handling the full software development lifecycle from requirements gathering to deployment and maintenance. Their versatility allows them to deliver complete solutions tailored to each client's needs.

What are the key skills and qualifications needed to thrive as a Freelance Full Stack Developer specializing in React and Python, and why are they important?

To excel as a Freelance Full Stack Developer with React and Python, you need strong proficiency in front-end (React.js) and back-end (Python, Django or Flask) development, along with a solid grasp of web architecture and APIs. Familiarity with tools like Git, cloud platforms (AWS, Azure), CI/CD pipelines, and relevant certifications such as AWS Certified Developer can be advantageous. Excellent problem-solving, time management, and client communication skills help you manage projects independently and maintain successful client relationships. These competencies ensure you can deliver high-quality, scalable solutions efficiently while meeting diverse client needs in a competitive freelance market.

What is the difference between Freelance Full Stack Developer React Python vs Freelance Front End Developer React?

AspectFreelance Full Stack Developer React PythonFreelance Front End Developer React
SkillsProficient in React, Python, backend and frontend developmentSpecialized in React for frontend development only
Work EnvironmentHandles both client-side and server-side tasks, often in full project scopeFocuses solely on UI/UX and frontend features
CertificationsOften requires full stack or Python certificationsTypically requires React or frontend development certifications
Industry UsageUsed in projects needing comprehensive backend and frontend solutionsUsed in projects emphasizing user interface and experience

Freelance Full Stack Developer React Python professionals handle both backend and frontend tasks, offering complete solutions. In contrast, Freelance Front End Developers React focus solely on creating engaging user interfaces. Your choice depends on project scope and required expertise.

What are the most commonly searched types of Full Stack Developer React Python jobs in Massachusetts? The most popular types of Full Stack Developer React Python jobs in Massachusetts are:
What are popular job titles related to Freelance Full Stack Developer React Python jobs in Massachusetts? For Freelance Full Stack Developer React Python jobs in Massachusetts, the most frequently searched job titles are:
What job categories do people searching Freelance Full Stack Developer React Python jobs in Massachusetts look for? The top searched job categories for Freelance Full Stack Developer React Python jobs in Massachusetts are:
What cities in Massachusetts are hiring for Freelance Full Stack Developer React Python jobs? Cities in Massachusetts with the most Freelance Full Stack Developer React Python job openings:
Freelance Full Stack Developer React Python jobs near you
Infographic showing various Freelance Full Stack Developer React Python job openings in Massachusetts as of July 2026, with employment types broken down into 50% Full Time, and 50% Temporary. Highlights an 100% In-person job distribution.
Senior Full-Stack Developer

Senior Full-Stack Developer

Kelmar

Wakefield, MA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago

Job description

Kelmar's Full-Stack Developers build and enhance web applications in Angular and Spring Boot, drive technical quality through code reviews and testing practices, and mentor junior developers as they grow.
Our web applications serve more than 40 state government clients-running on AWS with a mix of serverless and containerized workloads including Lambda, EKS, Fargate, backed by MySQL and OpenSearch.
This is a senior individual contributor role where you'll lead projects from requirements through delivery, shape technical direction, and directly influence a product used by millions of people. If you're energized by building polished, performant web applications and offering technical leadership to colleagues and peers, we want to hear from you. This is a remote position.
RESPONSIBILITIES AND DUTIES:
  • Develop and enhance web applications using Angular and Spring Boot
  • Implement features that improve user experience, accessibility, and responsiveness across devices / browsers
  • Create sustainable, well-documented code and advise on technical debt reduction
  • Build reusable code and libraries for use across applications
  • Optimize site performance, localization, authentication/authorization, and SEO
  • Write and maintain unit and integration tests; participate in the design of CI/CD workflows
  • Analyze code and communicate detailed, actionable reviews to development teams
  • Apply cloud-native patterns to ongoing platform innovation
  • Develop applications that run in serverless (AWS Lambda) or managed Kubernetes environments (AWS EKS, Fargate)
  • Participate in occasional client-facing meetings
  • Lead projects, feature requests from requirements through delivery
  • Mentor junior developers through code reviews, pair programming, and technical guidance
  • Support deployment and maintenance activities, off-hours, as needed
  • Occasional travel for internal meetings (<10%)

QUALIFICATIONS:
  • 5+ years of development experience working within a modern full-stack web application environment
  • Bachelor's degree in computer science or information technology, or commensurate experience
  • Strong experience with Angular
  • Experience with Spring or Spring Boot
  • Experience with relational databases (MySQL preferred), including schema design, query optimization, and data modeling
  • Familiarity with search technologies such as OpenSearch/Elasticsearch
  • Proficiency with Git-based workflows
  • Familiarity with automated testing practices and CI/CD pipelines
  • Ability to review and interpret client requests with product owners and analysts
  • Comfortable working independently with limited supervision
  • Strong organizational skills with the ability to manage multiple priorities
  • Familiarity with other front-end frameworks like React, Vue, or similar
  • AWS certifications (Developer Associate, Solutions Architect, or equivalent)
  • Candidates must be legally authorized to work in the U.S. without sponsorship now and in the future

SALARY & BENEFITS:
Compensation for this role varies depending on several factors including work location, level of experience, and skill set. As required by applicable law, the hiring range for this position is $115,000 - $125,000.
In addition, Kelmar provides the following benefits:
  • Medical, Dental and Vision Insurance
  • Flexible Spending Plans
  • Health Savings Account
  • Health Reimbursement Arrangement
  • Basic Life, AD&D, and Voluntary Term Life Insurance
  • Disability Insurance
  • 401(k) Plan with Company Match
  • Paid Parental Leave
  • Paid Time Off
  • Tuition Assistance
  • Eligible for Discretionary Annual Bonus

The rewards for this position are many. We offer a great working environment that provides for work/life balance and an excellent compensation and benefits package. Kelmar provides training and the opportunity for career advancement. Apply now to join our growing team!
Kelmar Associates is an equal opportunity employer

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