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Freelance Backend Web Developer Jobs in Massachusetts

They are seeking a passionate and experienced Senior Web Engineer to join their online development team, focusing on the backend aspects of frontend delivery and integration with services and APIs.

Software Engineer

Boston, MA

  • Medical

  • Dental

  • Vision

  • Retirement

As such, new engineers on our team will contribute to development efforts across our stack, including development of back-end web services, web and native mobile clients, and data processing tools ...

Staff Software Engineer, Backend & APIs

Boston, MA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Staff Software Engineer, you'll build the backend services and APIs that power these ... Partner closely with Product, Mobile, Web, Security, Infrastructure, and DevOps teams to deliver ...

Staff Software Engineer, Backend & APIs

Boston, MA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Staff Software Engineer, you'll build the backend services and APIs that power these ... Partner closely with Product, Mobile, Web, Security, Infrastructure, and DevOps teams to deliver ...

Web Designer

Mansfield, MA · On-site

$82K/yr

Collaborate with the Digital Marketing Manager, freelance web designers, junior web designers ... Collaborate with the Information Services team of back-end developers by providing responsive user ...

Collaborate with the Digital Marketing Manager, freelance web designers, junior web designers ... Collaborate with the Information Services team of back-end developers by providing responsive user ...

Full Stack Angular Developer

Boston, MA · On-site

$80K - $128K/yr

Responsibilities Peraton is seeking a passionate and experienced Full Stack Angular Developer to ... Backend Development: Build and maintain secure, scalable .NET Core 10 Web APIs using C# and Entity ...

Full Stack Angular Developer

Boston, MA · On-site

$80K - $128K/yr

Responsibilities Peraton is seeking a passionate and experienced Full Stack Angular Developer to ... Backend Development: Build and maintain secure, scalable .NET Core 10 Web APIs using C# and Entity ...

Full Stack Angular Developer

Boston, MA · On-site

$80K - $128K/yr

Responsibilities Peraton is seeking a passionate and experienced Full Stack Angular Developer to ... Backend Development: Build and maintain secure, scalable .NET Core 10 Web APIs using C# and Entity ...

Understanding Apache Sling, which is the web application framework used by AEM to map request URLs ... integrating backend services with the frontend. 4. DevOps and Deployment * Version Control:

Showing results 21-40

Freelance Backend Web Developer information

What is a freelance backend web developer?

A Freelance Backend Web Developer is a self-employed professional who specializes in building and maintaining the server-side logic, databases, and APIs that power web applications. Unlike front-end developers who focus on the visual and interactive aspects of a website, backend developers work behind the scenes to ensure websites and applications function correctly and efficiently. Freelance backend developers typically work on a project basis for various clients, managing their own schedules and business operations. They often use programming languages like Python, Java, Ruby, PHP, or Node.js, and are responsible for tasks such as database management, server configuration, and integrating third-party services.

What are the key skills and qualifications needed to thrive as a freelance backend web developer?

To thrive as a Freelance Backend Web Developer, you need strong proficiency in server-side programming languages (such as Python, Node.js, or PHP), database management, and a solid understanding of web architecture, often supported by a relevant degree or proven project experience. Familiarity with frameworks (like Django, Express, or Laravel), version control systems (such as Git), and cloud platforms (AWS, Azure) is typically required. Excellent problem-solving, time management, and client communication skills set successful freelancers apart in this competitive field. These skills ensure you can deliver robust, scalable solutions, meet client expectations, and efficiently manage independent projects.

What are some common challenges freelance backend web developers face when working with multiple clients simultaneously?

Freelance backend web developers often juggle projects for several clients at once, which can present challenges in managing deadlines, aligning with different technical stacks, and maintaining clear communication. Each client may use unique frameworks or have distinct workflow expectations, requiring adaptability and strong organizational skills. Effective time management and clear documentation help ensure smooth collaboration and prevent misunderstandings throughout the development process.

Can a freelance backend web developer work as a freelancer?

A freelance backend web developer works independently and can choose to take on projects from clients directly, making freelancing their primary mode of employment. They typically need skills in server-side programming, databases, and relevant tools, and may set their own schedules and rates. Freelancers often find work through online platforms, networking, or personal marketing efforts.

How much does a freelance backend web developer make?

Freelance backend web developers typically earn between $30 and $150 per hour, depending on experience, skills, and project complexity. Annual income varies widely, often ranging from $50,000 to over $150,000 for experienced professionals working on high-value projects or with specialized expertise in languages like Python, Java, or Node.js.

What are the most commonly searched types of Backend Web Developer jobs in Massachusetts?

The most popular types of Backend Web Developer jobs in Massachusetts are:

What cities in Massachusetts are hiring for Freelance Backend Web Developer jobs?

Cities in Massachusetts with the most Freelance Backend Web Developer job openings:

Startup Ruby on Rails Web Developer - Querii.com

Querii

Boston, MA • On-site

Full-time

Re-posted 20 hours ago


Job description

About Us:
Querii is a startup which is focusing on developing an ecommerce marketplace and a new way to find and buy products online. We're growing fast and looking for talented, ambitious, and technically inclined individuals to grow with us. We're recruiting playmakers - those who cause pivotal and dramatic growth in company, product, and society. Join us early and help shape the next big thing.
Role:
We are seeking developers to help engineer and build our products. Experience and strong interest with web application development is a must. Rails is our language of choice, but we're open to exploring others, and certainly a mastery in your toolkit of choice is required. This is a technical lead position, so as we grow you will be managing an increasing number of developers and designers. In the beginning, we'll provide the front-end designs and you'll engineer the back-end.
We're looking for a reliable person who understands the fundamentals of web application development, business, and organizational development. Above all, we are looking for someone who has a strong interest in working with a startup and building great products.
Requirements:
You have:
  • An advanced understanding of computer science/programming
  • Experience developing web applications with LAMP, Rails, etc...
  • An obsession with design, functionality, and usability of products
  • Intellectual curiosity and an insatiable appetite for progress
  • Strong coding discipline, creativity, and strong problem solving skills
  • Proficient playing one or more gaming systems and are capable of having obscene amounts of fun

The Important Stuff:
We're not fans of cover letters or resumes, they're really only starting points. We want you to tell us who you are and what you can bring to our team. We care more about what you have done than what you are getting/got your degree in. If you're interested, answer the five questions below in 50 words or less each as your "cover letter," attach your resume for good measure and any samples of your work if you have them, submit them here, and we'll be in touch.
If you have questions,
REMEMBER: no right answers, just give it your best shot
  1. Why do you want to work at a startup?
  2. What are you passionate about?/What is your muse?/What makes you tick?
  3. What cool projects have you worked on?
  4. What is your dream job? (e.g. the founders of Querii want to be chefs)
  5. Let's play a game: You and 100 friends are each told to choose a number between 1 and 100. The winner of the game will be the individual who selected the number closest to 2/3 of the average of all the numbers selected. Which number would you pick and why? Is there anything wrong with this game?