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Junior Full Stack Developer Jobs in Chelsea, MA (NOW HIRING)

Winaxis

Full Stack Developer

Boston, MA · On-site

$32 - $42/hr

Full stack Developer will be responsible for designing, developing, and maintaining our web applications and services. The ideal candidate will have extensive experience in front and backend ...

Winaxis

Full Stack Developer

Boston, MA · On-site

$35 - $42/mo

Full stack Developer will be responsible for designing, developing, and maintaining our web applications and services. The ideal candidate will have extensive experience in front and backend ...

Winaxis

Full Stack Developer

Boston, MA · On-site

Full stack Developer will be responsible for designing, developing, and maintaining our web applications and services. The ideal candidate will have extensive experience in front and backend ...

Winaxis

Full Stack Developer

Boston, MA · On-site

Full stack Developer will be responsible for designing, developing, and maintaining our web applications and services. The ideal candidate will have extensive experience in front and backend ...

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 technical quality through code reviews and testing practices, and mentor junior developers as they ...

Conch Technologies Inc

Java Full Stack Developer

Boston, MA · On-site

$57 - $73.50/hr

Senior Java Full Stack Developer Location: Boston, MA (4 Days/Week Onsite) Duration: 12+ Months Contract Note: Only W2 no C2C Job Summary We are seeking experienced Senior Java Full Stack Developers ...

CNCSINFOTECH LLC

Full-Stack Developer (Java)

Boston, MA

$57 - $73.50/hr

Ideally looking for a full stack developer with experience in Java and Java based Web based technology suite., with hands on experience in use of AWS. We are looking for this person to develop web ...

Syntricate Technologies

Java Full stack developer

Boston, MA · On-site

$57 - $73.50/hr

Java Full Stack Developer Must have 10+ years of IT experience. Must have skillsets: Java, J2EE, REST. Must have React JS experience. JavaScript, Angular, Node.JS. Analytical/Debugging skills. Solid ...

STR

Full Stack Developer

Woburn, MA

$175K - $240K/yr

As a Mission Engineer (Full Stack) in the Mission Applications Group, you will develop and deploy software essential for a specific, real-world objective or "mission" in partnership with our ...

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All JobsJunior Full Stack Developer JobsJunior Full Stack Developer Jobs in Chelsea, MA

Junior Full Stack Developer information

See Chelsea, MA salary details

$26.1K

$96.7K

$149.4K

How much do junior full stack developer jobs pay per year?

As of Jun 27, 2026, the average yearly pay for junior full stack developer in Chelsea, MA is $96,683.00, 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 is the difference between Junior Full Stack Developer vs Front End Developer?

AspectJunior Full Stack DeveloperFront End Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design, frameworks like React, Angular, or Vue
Work EnvironmentCollaborates on both client-side and server-side projects, often in startups or tech companiesFocuses on user interface and experience, primarily in web development teams
Common UsageEntry-level role for full stack development in various industriesSpecialized role focusing on front-end development in web projects

The main difference is that a Junior Full Stack Developer works on both front-end and back-end tasks, while a Front End Developer specializes in creating and optimizing user interfaces. The Junior Full Stack Developer has a broader skill set, whereas the Front End Developer focuses more on design and user experience.

What does a junior full stack developer do?

A junior full stack developer assists in designing, developing, and maintaining both the front-end and back-end components of web applications. They typically work with programming languages like JavaScript, HTML, CSS, and server-side technologies, often under the guidance of senior developers. Their role involves writing code, debugging, and collaborating with teams to deliver functional software solutions.

What are the key skills and qualifications needed to thrive as a Junior Full Stack Developer, and why are they important?

To thrive as a Junior Full Stack Developer, you need a solid understanding of front-end and back-end programming languages (such as JavaScript, HTML/CSS, and a back-end language like Python or Node.js), along with a relevant degree or coding bootcamp certification. Familiarity with frameworks (like React or Angular), version control systems (such as Git), and basic database management is typically required. Strong problem-solving skills, adaptability, and effective teamwork set standout developers apart. These skills are crucial for building robust, user-friendly applications and collaborating efficiently in fast-paced development environments.

What is a Junior Full Stack Developer?

A Junior Full Stack Developer is an entry-level software engineer who is capable of working on both the front-end and back-end components of web applications. They typically have foundational knowledge of programming languages such as JavaScript, HTML, CSS, as well as experience with frameworks like React, Node.js, or similar technologies. Junior Full Stack Developers collaborate with more experienced developers to build, test, and maintain web applications. Their responsibilities often include writing code, debugging, and learning best practices under supervision. This role is ideal for individuals looking to grow their skills in all areas of web development.

What Does a Junior Full Stack Developer Do?

A full stack developer works on both the user-facing and back-end elements of websites and applications. A junior full stack developer works under the supervision of a senior developer. In this position, your duties include handling coding responsibilities for front-end, user-facing elements. You use JavaScript, HTML, and CSS for this part of the job. You also use languages such as Python, SQL, and PHP for the back-end system of a website, including the database, cloud network, and security features. In addition to coding, you test and debug your developments and work with other team members using development strategies and methodologies.

Can I learn full stack in 3 months?

Becoming a Junior Full Stack Developer in 3 months is challenging but possible with intensive study, focusing on core skills like HTML, CSS, JavaScript, and backend frameworks. Success depends on prior experience, learning pace, and dedication, but typically, full proficiency requires longer training and practical experience.

Will AI replace full stack dev?

AI is unlikely to fully replace full stack developers, as their role involves complex problem-solving, creativity, and understanding user needs that current AI cannot replicate. Instead, AI tools can assist developers by automating repetitive tasks and enhancing productivity, allowing them to focus on more strategic aspects of development. Continuous learning and adapting to new technologies remain essential for full stack developers to stay relevant in the evolving tech landscape.

What are some common challenges Junior Full Stack Developers face during their first year on the job?

Junior Full Stack Developers often encounter challenges such as balancing the demands of both front-end and back-end development, adapting to new frameworks or tools, and managing time effectively across multiple projects. Collaborating with more experienced team members and understanding how to communicate technical concepts clearly can also be a learning curve. Regular code reviews and mentorship are commonly provided to help junior developers grow their skills and confidence in a supportive team environment.

How much do junior full stack developers make?

Junior full stack developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of programming languages like JavaScript, Python, or Java, and familiarity with frameworks such as React or Node.js.
More about Junior Full Stack Developer jobs
What are the most commonly searched types of Full Stack Developer jobs in Chelsea, MA? The most popular types of Full Stack Developer jobs in Chelsea, MA are:
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What cities near Chelsea, MA are hiring for Junior Full Stack Developer jobs? Cities near Chelsea, MA with the most Junior Full Stack Developer job openings:
Junior Full Stack Developer jobs near you
Infographic showing various Junior Full Stack Developer job openings in Chelsea, MA as of June 2026, with employment types broken down into 100% Full Time. Highlights an 49% In-person, and 51% Remote job distribution, with an average salary of $96,683 per year, or $46.5 per hour.
Full Stack Java Developer, Local to Boston

Full Stack Java Developer, Local to Boston

Samprasoft

Boston, MA • On-site

$57 - $73.50/hr

Other

Posted 26 days ago

Job description

Java Full Stack Developer With Angular Experience

Seeking a highly skilled Java Full Stack Developer with Angular experience, primarily focused on backend support. This hybrid role offers the opportunity to work onsite four days a week in Boston, Massachusetts, collaborating with a dynamic team on cutting-edge projects in the insurance and financial services industry. An in-person interview is mandatory for this role, ensuring a seamless onboarding process for the right candidate.

Responsibilities:
  • Assist with the design, development, and implementation of robust, scalable web applications using Java, Spring, AWS, API development, and Angular
  • Collaborate with cross-functional teams to gather and analyze requirements, ensuring business needs are met with efficient solutions.
  • Develop and optimize backend services using Java/Spring frameworks and integrate them with cloud platforms like AWS.
  • Design and implement responsive and user-friendly front-end components with Angular.
  • Drive best practices in coding, testing, and deployment to maintain high-quality standards across all deliverables.
  • Mentor and guide junior developers, fostering a collaborative and growth-oriented environment.
Qualifications:
  • Proven experience as a Full Stack Developer with strong expertise in Java, Spring, and API development. Angular highly preferred
  • Hands-on experience with AWS and cloud-based solutions.
  • Solid understanding of full-stack development, including database integration and front-end design.
  • Exceptional problem-solving skills and the ability to lead technical discussions effectively.
  • Excellent communication and interpersonal skills to collaborate with stakeholders and team members.
  • Willingness to participate in an in-person interview as part of the selection process.

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