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Flex Remote Full Stack Web Developer Jobs in Massachusetts

Founding Full Stack Engineer

Boston, MA ยท On-site +1

$150K - $190K/yr

Set up deployment pipelines, monitoring, and basic DevOps workflows * Help hire and mentor future ... Hybrid or remote-friendly within U.S. time zones Equal Opportunity This opportunity is with an ...

Founding Full Stack Engineer

Boston, MA ยท On-site +1

$150K - $190K/yr

Set up deployment pipelines, monitoring, and basic DevOps workflows * Help hire and mentor future ... Hybrid or remote-friendly within U.S. time zones Equal Opportunity This opportunity is with an ...

The potential for scale is massive, and you will be a leading developer shaping this space ... What You Have Must Have: * 7+ years of professional experience building complex, web-based SaaS ...

$165K - $235K/yr

We're looking for skilled Full Stack Engineers to join our growing team here at Jellyfish. We want software engineers who drive solutions, not just implementations, who ship fast and enable success ...

Backend Engineer/FullStack

Cambridge, MA ยท On-site +1

$140K - $220K/yr

... web applications * Strong backend or full-stack fundamentals: APIs, databases, asynchronous ... Remote work stipend * Generous PTO Next Steps If you're interested in working on challenging ...

Principal Software Engineer

Mansfield, MA ยท On-site +1

$142K - $191K/yr

Strong experience building full-stack web applications (Angular, TypeScript, HTML, CSS) * Solid ... for Remote Work! We have also received numerous Top Workplaces Culture Excellence Awards ...

Principal Software Engineer

Mansfield, MA ยท On-site +1

$142K - $191K/yr

Strong experience building full-stack web applications (Angular, TypeScript, HTML, CSS) * Solid ... for Remote Work! We have also received numerous Top Workplaces Culture Excellence Awards ...

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Showing results 1-20

Flex Remote Full Stack Web Developer information

What is the difference between Flex Remote Full Stack Web Developer vs Flex Remote Front End Developer?

AspectFlex Remote Full Stack Web DeveloperFlex Remote Front End Developer
Required SkillsProficiency in both front-end and back-end technologies, such as HTML, CSS, JavaScript, and server-side languagesStrong skills in HTML, CSS, JavaScript, and front-end frameworks like React or Angular
Work EnvironmentRemote, often collaborating across teams on full project stacksRemote, focused on user interface and client-side development
Industry UsageCommon in startups, tech companies, and agencies needing versatile developersPopular in companies emphasizing UI/UX and front-end design

The main difference is that a Flex Remote Full Stack Web Developer handles both front-end and back-end development, while a Flex Remote Front End Developer specializes in the user interface and client-side code. Your choice depends on whether you prefer working across the entire tech stack or focusing on the visual and interactive aspects of websites.

Infographic showing various Flex Remote Full Stack Web Developer job openings in Massachusetts as of June 2026, with employment types broken down into 83% Full Time, 11% Part Time, 2% Temporary, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution.

Sr Full stack Software Engineer

Vista Higher Learning Careers

Boston, MA โ€ข On-site, Remote

$140K - $150K/yr

Full-time

Posted 26 days ago


Job description

WHO ARE YOU? You bring strong backend and full stack technical expertise to your work as a Senior Software Engineer. You thrive in a collaborative, fastmoving development environment, and are motivated to ensure your work has a positive impact.

WHO ARE WE? We are passionate, innovative, lifelong learners, and creative thinkers working to develop culturally authentic language learning products for K-12 schools and universities.

WHAT IS THIS ROLE ABOUT? As a Senior Software Engineer here, you will join a Development team that is focused, professional and consistently driving innovation that shapes our industryleading digital language education products.

OUR TECHNOLOGY STACK

Languages/Frameworks: Ruby/Rails, JS, Vue

Persistence: MySQL, Postgres, Redis, ElasticSearch

Hosting: AWS

IN THIS ROLE YOU WILL:

  • Participate in all aspects of the Software Development Lifecycle (SDLC)
  • Perform tests to optimize performance
  • Write clean code to develop functioning web applications
  • Work effectively and collaborate with different team members to deliver on-time and efficient projects

YOU MUST HAVE (MINIMUM REQUIRED SKILLS & EXPERIENCE):

  • Bachelor's Degree
  • 7+ years of Senior level Software Engineering experience with Ruby, Ruby on Rails or Python + JavaScript
  • Demonstrated software architectural design experience, including data persistence and API design
  • Strong understanding of networking and web browser protocols
  • Advanced working knowledge of *nix systems, and comfort working at terminal command line.
  • Advanced SQL and DB schema design knowledge
  • Advanced working knowledge of git & GitHub
  • Experience collaborating with other departments/teams
  • Strong communication, listening and interpersonal skills to be able to actively listen to needs and respond to audience appropriately

IDEAL IF YOU HAVE or ARE (PREFERRED SKILLS & EXPERIENCE):

  • Experience with Sagemaker, AWS Poly, Azure Speech Service
  • Experience with SQL, Postgres, Redis, Elasticsearch
  • Experience building and deploying high-capacity applications in cloud environments, especially AWS
  • A strong understanding of how to architect solutions for scalability and performance
  • Experience working with LLMs and AI tooling for developers
  • Experience with Ruby highly preferred
  • Experience in ed-tech, education, language-learning or a similar industry
  • Familiarity with Web Content Accessibility Guidelines (WCAG) and best practices for meeting 2.1 AA compliance

LOCATION: Boston-Hybrid or Remote - Eastern US Time Zone

Position requires current residence within the United States of America and within the eastern time zone. Ideal candidates will be located within close proximity to our Boston office location and be willing to work a Tuesday and Thursday (2-day minimum) Hybrid schedule. Relocation assistance is not available.

SALARY: $140k-$150k annual base salary range

This position is salaried and is eligible for an annual incentive based on employee and organizational performance.

Employment Type: Full-Time