1

Internship Full Stack Software Developer Jobs in Montclair, NJ

Own software end-to-end across stacks, from managed inference services and platform infrastructure ... to agent UX and developer-facing APIs * Ship both internal tooling and user-facing products ...

Own software end-to-end across stacks, from managed inference services and platform infrastructure ... to agent UX and developer-facing APIs * Ship both internal tooling and user-facing products ...

Description Uncountable is hiring interns who are passionate about a career in full-stack software engineering. Our goal is to revolutionize industrial research and development. We're looking for ...

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

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 ...

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 ...

About the role We are looking for a product-minded Full-Stack Software Engineer to help design, build, and scale Thesis's core platform. This is a broad-scope, hands-on engineering role for a ...

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 ...

next page

Showing results 1-20

People also search for

Internship Full Stack Software Developer information

See Montclair, NJ salary details

$24

$60

$87

How much do internship full stack software developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for internship full stack software developer in Montclair, NJ is $60.39, according to ZipRecruiter salary data. Most workers in this role earn between $50.19 and $69.57 per hour, depending on experience, location, and employer.

What is an Internship Full Stack Software Developer job?

An Internship Full Stack Software Developer job involves gaining hands-on experience in both front-end and back-end development. Interns collaborate with teams to design, develop, and test web applications using technologies like HTML, CSS, JavaScript, databases, and server-side languages. They learn industry best practices, version control (e.g., Git), and work on real-world projects. This role helps interns build their technical skills and understand the software development lifecycle while contributing to a company's development efforts.

What types of projects or tasks can I expect to work on as a Full Stack Software Developer intern?

As a Full Stack Software Developer intern, you can expect to work on a variety of tasks ranging from assisting with website interface updates to building and testing application features on both the front-end and back-end. Common responsibilities may include fixing bugs, writing and reviewing code, collaborating with senior developers, and participating in team meetings or code reviews. You'll likely use popular development tools and communicate regularly with both designers and software engineers to support ongoing projects. This hands-on experience will help you develop practical technical skills and expose you to the collaborative workflows common in modern software teams.

What are the key skills and qualifications needed to thrive in the Internship Full Stack Software Developer position, and why are they important?

To thrive as an Internship Full Stack Software Developer, you need a basic understanding of both front-end and back-end development, familiarity with core programming languages (such as JavaScript, Python, or Java), and enrollment in or completion of a related computer science program. Experience with frameworks like React or Node.js, version control systems like Git, and exposure to databases are typically beneficial. Strong problem-solving skills, eagerness to learn, and effective communication help you collaborate well with diverse teams. These capabilities are important because interns are expected to quickly adapt, contribute to multiple layers of a project, and clearly communicate progress or challenges in a fast-paced environment.

Other

Posted 22 days ago


Job description

Work across the organization owning full-stack engineering on Nous Portal, Hermes Agent, and the products built around them.
Responsibilities:

  • Own software end-to-end across stacks, from managed inference services and platform infrastructure to agent UX and developer-facing APIs
  • Ship both internal tooling and user-facing products, including Nous Portal and Hermes Agent
  • Work closely with designers to ship interfaces people love using
  • Solve hard technical problems wherever they surface; this is a high-leverage role with broad scope
  • Build thorough testing into everything you ship
  • Lead technical decisions on stack selection and implementation approach
Qualifications:
  • 3+ years of full-stack software engineering experience
  • Strong with Python, TypeScript/Node.js, and a systems-level language like Rust
  • Familiarity with PyTorch and the AI tooling ecosystem
  • Genuine passion for AI and AI-enabled products
  • Fast learner, intensely self-motivated, innately curious
Preferred:
  • Experience building agentic systems or tool-calling loops
  • Familiarity with OpenAI-compatible APIs and multi-provider routing (OpenRouter, Nous Portal, or similar)
  • Experience with managed cloud infrastructure and serverless execution environments
  • Open-source contributions to the AI ecosystem