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Junior Full Stack Software Developer Jobs in Summit, NJ

Next Step Systems

Full Stack Developer

Weehawken, NJ · On-site

Weehawken NJ Jobs, Full Stack Developer, Java, Spring Framework, Angular, Oracle, MSSQL, Agile, Software Engineer, Software Developer, Programming, Programmer Analyst, New Jersey Recruiters ...

Sandstone

Full-Stack Software Engineer

New York, NY · On-site

$145K - $230K/yr

We are predominantly looking for full-stack software engineers, but our needs are constantly evolving, and we will consider front-end or infrastructure engineers if they are truly exemplary. What You ...

Next Step Systems

Full Stack Developer

New York, NY · On-site

New York City NY Jobs, Full Stack Developer, Java, Spring Framework, Angular, Oracle, MSSQL, Agile, Software Engineer, Software Developer, Programming, Programmer Analyst, New York Recruiters ...

Applecart

Senior Full-Stack Software Engineer

New York, NY · On-site +1

$160K - $200K/yr

Mentor junior developers, sharing best practices in coding, design, and debugging * Collaborate ... professional software development experience across backend, full-stack, or infrastructure ...

Constrafor

Full Stack Software Engineer

New York, NY · On-site

$180K - $205K/yr

We're seeking an exceptional Full Stack Engineer to join our dynamic team and lead the development ... Lead the design and development of high-quality software across the full stack, ensuring ...

Applecart

Senior Full-Stack Software Engineer

New York, NY · On-site +1

$160K - $200K/yr

Mentor junior developers, sharing best practices in coding, design, and debugging * Collaborate ... professional software development experience across backend, full-stack, or infrastructure ...

Anagh Technologies, Inc.

MERN

NJ · On-site

... Software Engineer (Full Stack) with a strong focus on React and Node.js to lead our development ... You will also be expected to mentor and guide junior engineers, ensuring that they are equipped ...

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Junior Full Stack Software Developer information

See Summit, NJ salary details

$25.5K

$94.5K

$146.1K

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

As of Aug 12, 2026, the average yearly pay for junior full stack software developer in Summit, NJ is $94,545.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,200.00 and $92,400.00 per year, depending on experience, location, and employer.

What does a junior full stack software developer do?

A Junior Full Stack Software Developer is responsible for assisting in the design, development, and maintenance of both front-end and back-end components of web applications. They work with various programming languages, frameworks, and databases to build and support software solutions. Typically, they collaborate with senior developers and other team members to learn best practices, resolve bugs, and implement new features. This role is ideal for those who have foundational programming knowledge and are looking to gain hands-on experience across the entire software development stack.

What is the difference between Junior Full Stack Software Developer vs Junior Front End Developer?

AspectJunior Full Stack Software DeveloperJunior Front End Developer
Required SkillsProficiency in both front-end and back-end technologies (HTML, CSS, JavaScript, server-side languages, databases)Strong skills in HTML, CSS, JavaScript, and front-end frameworks (React, Angular)
Work EnvironmentInvolved in both client-side and server-side development, often in full project cyclesPrimarily focused on user interface and client-side features
Common UsageUsed in roles requiring versatile development across the stackUsed in roles specializing in UI/UX and front-end design

The main difference is that a Junior Full Stack Software Developer works on both front-end and back-end tasks, while a Junior Front End Developer focuses solely on the user interface and client-side development. The full stack role requires broader skills, whereas the front-end role specializes in creating engaging user experiences.

Can I become a junior full stack software developer with no experience?

Yes, it is possible to become a junior full stack software developer with no prior experience by learning foundational skills in programming languages like JavaScript, HTML, and CSS, and gaining practical knowledge through online courses, coding bootcamps, or personal projects. Entry-level roles often focus on demonstrating problem-solving abilities and a willingness to learn, rather than extensive professional experience.

What are some typical daily tasks and collaboration expectations for a junior full stack software developer?

As a Junior Full Stack Software Developer, your daily tasks often include writing and testing code for both front-end and back-end components, debugging issues, and participating in code reviews. You’ll regularly collaborate with other developers, designers, and sometimes product managers during stand-up meetings or sprint planning sessions to ensure alignment on project goals. It's common to work under the guidance of senior developers while learning best practices and receiving constructive feedback. This collaborative environment not only helps you grow technically but also improves your communication and teamwork skills.

What are the key skills and qualifications needed to thrive as a junior full stack software developer?

To excel as a Junior Full Stack Software Developer, you need a solid understanding of programming languages (such as JavaScript, Python, or Java), front-end and back-end frameworks, and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, databases (e.g., SQL, MongoDB), and cloud platforms, as well as knowledge of agile methodologies, is typically expected. Problem-solving ability, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills and qualities ensure you can build, maintain, and improve applications efficiently while collaborating well within a development team.
Junior Full Stack Software Developer jobs near you
Infographic showing various Junior Full Stack Software Developer job openings in Summit, NJ as of August 2026, with employment types broken down into 80% Full Time, 13% Part Time, 3% Temporary, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $94,545 per year, or $45.5 per hour.

Founding Full Stack Software Engineer (Senior/Staff) - VC Backed Startups

SignalFire

New York, NY • On-site

$170K - $250K/yr

Full-time

Posted 6 days ago

Job description

Join SignalFire's Talent Network for Founding Full Stack Software Engineer Roles at VC-Backed Startups
This is not an application for a specific job. Instead, this is a way to get on the radar of VC-backed startups that are actively hiring Engineering talent. If you have any questions, please direct inquiries to talentnetwork@signalfire.com.
At SignalFire, we partner with top early-stage startups that are shaping the future of technology. Our portfolio spans 200+ innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS.
We're looking to connect with exceptional Full Stack Engineers who are excited about joining high-growth startups as founding team members. By joining SignalFire's Talent Network, your profile will be shared with our portfolio companies, giving you visibility into exclusive early-stage opportunities that may not be publicly listed.
Who Should Join?
We're looking for engineers who are:
✔ Passionate about building and scaling software products from the ground up
✔ Excited about joining early-stage startups and working directly with founders
✔ Interested in taking ownership of full stack development, technical strategy, and architecture
Typical Roles & Responsibilities
  • Design, build, and maintain full stack applications, from intuitive front-end interfaces to scalable back-end systems
  • Develop APIs, microservices, and cloud-based architectures to power innovative products
  • Collaborate closely with founders to define technical strategy and align it with business goals
  • Contribute to the technical roadmap, ensuring scalability, reliability, and performance
  • Write clean, efficient, and well-documented code across the stack
  • Help shape the engineering culture, establishing best practices for software development

Common Qualifications
While each startup has its own hiring criteria, many founding software engineering roles in our network look for:
  • 3+ years of experience as a full stack or back-end engineer, with a track record of shipping high-quality products
  • Proficiency with modern front-end frameworks (e.g., React, Angular, Vue.js) and back-end frameworks (e.g., Node.js, Django, Flask, Ruby on Rails)
  • Strong understanding of cloud platforms (AWS, GCP, Azure) and containerization tools (Docker, Kubernetes)
  • Experience with relational databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, DynamoDB)
  • Familiarity with CI/CD pipelines and infrastructure-as-code tools
  • Proficiency in common programming languages such as JavaScript, Python, Java, Ruby, Go, or TypeScript
  • Experience in early-stage startups or lean teams is a plus

Technologies You Might Work With:
  • Languages & Frameworks: JavaScript, TypeScript, Python, Ruby, Golang, Java, React, Angular, Vue.js, Svelte, Node.js, Django, Flask, Ruby on Rails, FastAPI
  • Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, Redis
  • Cloud & DevOps: AWS (Lambda, EC2, S3, RDS), GCP (App Engine, Firestore), Azure, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions
  • Other Tools: GraphQL, REST APIs, WebSockets, Elasticsearch

What Happens Next?
  1. Submit your application to join SignalFire's Talent Ecosystem.
  2. We review applications on an ongoing basis to identify strong candidates.
  3. If there's a match, a SignalFire talent partner or a leader from one of our startups may reach out directly.
  4. No match yet? We'll keep your profile on file for future full stack software engineering roles in our portfolio.

Apply