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Junior Full Stack Developer Jobs in Warren, NJ (NOW HIRING)

The Cypress Group

Full Stack Developer

New York, NY · Hybrid

$110K - $150K/yr

Software Engineer - Full Stack (Python/web framework) About the Opportunity A leading global financial technology and market infrastructure company is seeking a Full Stack Software Engineer to join ...

Photon

Sr Full Stack - .Net - New York

Manhattan, NY · On-site

Senior Full Stack Developer (.NET) Job Title Senior Full Stack Developer - .NET Job Summary We are ... Perform code reviews and mentor junior developers. * Troubleshoot production issues and implement ...

Staffingine LLC

Full Stack Developer

New York, NY · On-site

Full Stack Developer Job Location: New York Job Type: Contract * Exp 6-8 years * Handson experience with React or Angular Node Js Express Nest Js and MongoDB. * Handson experience with ...

Avtech solution

Full Stack Developer

Hoboken, NJ · On-site

Full stack Developer with React JS (Angular JS ) + Node JS Location: Hoboken NJ 1. Must Have a. Very strong and hands on experience in ReactJS b. Very strong and hands on experience in Redux and Flux ...

Junior

Full Stack Engineer

Manhattan, NY · On-site

Junior is a company focused on building LLM-powered tools for investment research, serving top global private equity firms and consulting practices. They are looking for a Full Stack Engineer to join ...

Verus LLC

Full Stack Developer

Princeton, NJ · On-site

$110K - $120K/yr

SUMMARY The Full-Stack Developer is responsible for designing, developing, and maintaining web applications, ensuring high performance, scalability, and seamless user experiences. This role involves ...

CGI Inc.

AI Full Stack Developer

New Brunswick, NJ · On-site

AI Full Stack Developer Category: Software Development/ Engineering Main location: United States, New Jersey, New Brunswick Position ID:J0726-1342 Employment Type: Full Time U.S. - What we do matters ...

Staffingine LLC

Java Full Stack Developer

New York, NY · On-site

$57.50 - $74/hr

Java Full Stack Developer Job Location: New York City, NY Job Type: Contract * Full Stack Development Build user facing interfaces HTML CSS JS Angular React and server side logic Java Spring Boot

Eliassen Group

Full Stack Developer

Jersey City, NJ · On-site

$85 - $89/hr

Hybrid 4 days on-site in Jersey City, NJ Our client seeks a Full Stack Developer with Angular ... Mentor junior and mid-level engineers to promote learning and technical excellence. * Partner with ...

Judge Group, Inc.

Full stack Developer - V

Edison, NJ · On-site

Full-stack Developer Work Model: Hybrid (2 days/week in-office) Experience Required: 10+ years Responsibilities: * Develop and integrate server-side web application logic with front-end components.

Eliassen Group

Full Stack Developer

Jersey City, NJ · On-site

$85 - $89/hr

Hybrid 4 days on-site in Jersey City, NJ Our client seeks a Full Stack Developer with Angular ... Mentor junior and mid-level engineers to promote learning and technical excellence. * Partner with ...

Xoriant Corporation

Java Full Stack Developer

Princeton, NJ · On-site

$55 - $71/hr

Role: Java Full Stack Developer Location: Princeton, NJ / Hybrid Onsite Industry: Financial Services Mode: 2 Virtual and 1 In-person Locals preferred Must have * Java - version 8 and above,

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Junior Full Stack Developer information

See Warren, NJ salary details

$24.9K

$92.4K

$142.8K

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

As of Aug 7, 2026, the average yearly pay for junior full stack developer in Warren, NJ is $92,401.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,600.00 and $90,300.00 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 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.

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.
More about Junior Full Stack Developer jobs
What cities near Warren, NJ are hiring for Junior Full Stack Developer jobs? Cities near Warren, NJ 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 Warren, NJ as of August 2026, with employment types broken down into 87% Full Time, and 13% Contract. Highlights an 87% In-person, and 13% Remote job distribution, with an average salary of $92,401 per year, or $44.4 per hour.

Full Stack Developer

The Cypress Group

New York, NY • Hybrid

$110K - $150K/yr

Full-time

Retirement, PTO

Posted 25 days ago

Job description

Software Engineer – Full Stack (Python/web framework)

About the Opportunity

A leading global financial technology and market infrastructure company is seeking a Full Stack Software Engineer to join its Foreign Exchange (FX) and Fixed Income technology team.

This team develops highly available, mission-critical web applications that support the operational needs of electronic trading platforms. Engineers work closely with operations, business stakeholders, and technology teams to build scalable internal applications, reporting tools, monitoring systems, and workflow automation that support global trading operations.

This position follows a hybrid schedule with four days per week in the New York City office.


Responsibilities

  • Design, develop, and maintain highly available full-stack web applications supporting electronic trading platforms.
  • Build intuitive web interfaces for market monitoring, platform administration, client configuration, and internal operational workflows.
  • Design and optimize relational database schemas using PostgreSQL.
  • Develop reporting and business intelligence tools that provide actionable operational insights.
  • Build automated monitoring, alerting, and health-check systems for production environments.
  • Write clean, maintainable, and well-tested code following software engineering best practices.
  • Collaborate with business users and technical stakeholders to gather requirements and deliver effective solutions.
  • Document applications, architecture, and operational procedures.
  • Utilize AI-assisted development tools (such as GitHub Copilot, Claude, Cursor, or similar) to improve software quality and developer productivity.


Required Qualifications

  • Bachelor's degree in Computer Science or a related technical discipline.
  • 2+ years of professional software development experience.
  • Strong experience with:
  • Python
  • Django (or another Python web framework)
  • JavaScript
  • React (preferred)
  • PostgreSQL or other relational databases
  • Linux/Unix
  • Git
  • Strong understanding of software design, data structures, and algorithms.
  • Experience building modern full-stack web applications.
  • Excellent communication and collaboration skills.
  • Self-motivated with the ability to work independently and within a team.


Preferred Qualifications

  • Master's degree in Computer Science or related field.
  • Experience within financial services, capital markets, electronic trading, fintech, or market infrastructure.
  • Exposure to Foreign Exchange (FX) or Fixed Income trading environments.
  • Experience developing highly available, low-latency, or mission-critical applications.
  • Experience incorporating AI-assisted development tools throughout the software development lifecycle.


Technology Stack

  • Python
  • Django
  • React
  • JavaScript
  • PostgreSQL
  • Linux
  • Git
  • AI Development Tools (GitHub Copilot, Claude, Cursor, etc.)


Why Join?

  • Build mission-critical software supporting global electronic trading platforms.
  • Work alongside experienced engineers in a collaborative Agile environment.
  • Gain exposure to financial markets, electronic trading systems, and high-availability application development.
  • Opportunity to contribute to modern cloud-enabled, AI-assisted software engineering initiatives.
  • Competitive compensation, comprehensive benefits, retirement plans, paid time off, and opportunities for professional growth.

Location: New York City (Hybrid – 4 days in-office)