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Junior Mern Stack Developer Jobs in New York (NOW HIRING)

Real Soft, Inc.

Senior Java Full Stack Developer

Iselin, NJ · On-site

$53.25 - $68.75/hr

Iselin or New York Job Posting Title Senior Java Full Stack Developer Summary The Senior Java Full ... Providing technical coaching, code reviews, and mentorship to junior and mid-level developers ...

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 ...

Errgo

Junior Full Stack Engineer

Manhattan, NY · On-site

$65 - $90/hr

Entry Level New York, NY · Bedford, MA $65-90k/year About the role As a Junior Full Stack Engineer, the candidate will develop skills across the entire web application stack while contributing to ...

Capicua Group

Senior Full Stack Developer

Manhattan, NY · On-site

$120 - $150/hr

Take the big step in your Full Stack Development career with a talented team that takes A-list ... Inspire and mentor your engineering colleagues, especially junior engineers in your charge.

Photon

.NET Fullstack Developer

Manhattan, NY · On-site

Senior Full Stack Developer .NET Job Summary We are seeking an experienced Senior Full Stack ... Perform code reviews and mentor junior developers. * Troubleshoot production issues and implement ...

Diverse Lynx Llc

Full Stack Developer

Manhattan, NY · On-site

Full Stack Developer Job Location: New York, NY Job Duration: Long Term Contract Note :: W2 ... junior team members in deal plan execution, and implements close plans. Experience Required 10 ...

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Junior Mern Stack Developer information

See New York salary details

$26.3K

$97.3K

$150.4K

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

As of Sep 5, 2026, the average yearly pay for junior mern stack developer in New York is $97,342.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,300.00 and $95,200.00 per year, depending on experience, location, and employer.

What is a junior MERN Stack Developer?

A Junior MERN Stack Developer is an entry-level software developer who specializes in building web applications using the MERN stack, which consists of MongoDB, Express.js, React, and Node.js. They assist in developing, testing, and maintaining both front-end and back-end components of web applications. Typical responsibilities include writing clean code, fixing bugs, collaborating with senior developers, and integrating APIs. Strong foundational knowledge of JavaScript, database management, and version control (e.g., Git) is essential. This role is ideal for individuals looking to gain hands-on experience and grow their skills in full-stack development.

What kind of projects or tasks might a junior MERN Stack Developer typically work on?

As a Junior MERN Stack Developer, you will often be involved in building and maintaining web applications, implementing new features, and fixing bugs within the application stack. Your day-to-day work may include writing code for both front-end (using React.js) and back-end (using Node.js and Express), working with databases like MongoDB, and collaborating closely with other developers, designers, and project managers. You may also be asked to participate in code reviews, contribute to team discussions on architecture or user experience, and learn best practices for scalable and maintainable code. This hands-on experience helps you develop your technical skills and prepares you for more advanced responsibilities as your career progresses.

What are the key skills and qualifications needed to thrive in the junior MERN Stack Developer position, and why are they important?

To thrive as a Junior MERN Stack Developer, you need a solid understanding of JavaScript, React.js, Node.js, Express, and MongoDB, typically supported by a relevant degree or coding bootcamp. Familiarity with version control systems like Git, Agile development practices, and basic knowledge of RESTful APIs are highly valued, while certifications in web development can enhance your candidacy. Strong problem-solving abilities, good communication skills, and a willingness to learn enable effective collaboration and growth in this role. These skills and qualities are essential for building efficient web applications and contributing successfully to dynamic development teams.

What are the most commonly searched types of Mern Stack Developer jobs in New York?

The most popular types of Mern Stack Developer jobs in New York are:

What are popular job titles related to Junior Mern Stack Developer jobs in New York?

For Junior Mern Stack Developer jobs in New York, the most frequently searched job titles are:

What job categories do people searching Junior Mern Stack Developer jobs in New York look for?

The top searched job categories for Junior Mern Stack Developer jobs in New York are:

What cities in New York are hiring for Junior Mern Stack Developer jobs?

Cities in New York with the most Junior Mern Stack Developer job openings:

Junior Mern Stack Developer jobs near you
Infographic showing various Junior Mern Stack Developer job openings in New York as of August 2026, with employment types broken down into 86% Full Time, 8% Part Time, 5% Contract, and 1% Nights. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $97,342 per year, or $46.8 per hour.

Senior Java Full Stack Developer

Real Soft, Inc.

Iselin, NJ • On-site

$53.25 - $68.75/hr

Other

Re-posted 14 days ago

Job description

Location: Iselin or New York
Job Posting Title
Senior Java Full Stack Developer
Job Description Summary
The Senior Java Full Stack Developer is responsible for leading the design, development, and delivery of complex software solutions within the Portfolio Management Technology organization. This role combines hands-on engineering with technical leadership, guiding development teams on best practices while translating business and functional requirements into scalable, production-grade applications. A working understanding of Asset Management and Fixed Income securities is important to succeed in this role, as the systems built directly support portfolio managers, traders, and other investment professionals.
Job Description
The Senior Java Full Stack Developer will serve as a technical anchor on the team, taking ownership of both individual contributions and the quality of work delivered by the broader development group.
Key Responsibilities and Duties
  • Designing, building, and testing software solutions across multiple technologies in alignment with established SDLC standards and architectural guidelines. This includes full stack development spanning backend Java/Spring services, RESTful APIs, and modern front-end frameworks such as React or Angular.
  • Translating business, functional, and technical requirements into well-structured, maintainable software components. The developer is expected to engage directly with stakeholders, including senior investment professionals such as portfolio managers and traders, to clarify requirements and communicate technical tradeoffs clearly.
  • Leading and overseeing the configuration, customization, and enhancement of applications, including diagnosing issues and driving resolution across environments. Monitoring development work to ensure delivered software meets established functional goals and quality standards.
  • Providing technical coaching, code reviews, and mentorship to junior and mid-level developers, helping to elevate team capabilities and enforce consistent development standards.
  • Participating actively in Agile ceremonies including sprint planning, backlog grooming, and retrospectives. Maintaining a well-prioritized product backlog and providing accurate effort estimates to support on-time, within-budget delivery.
  • Creating and maintaining comprehensive technical documentation in accordance with SDLC and organizational standards.
  • Leveraging AI-assisted development tools such as Amazon Q, GitHub Copilot, or Kiro to accelerate delivery and improve code quality, and encouraging adoption of these tools across the team.

Educational Requirements
  • Bachelor's Degree Required

Work Experience
  • 5+ Years Required | 7+ Years Preferred in software development, with demonstrated experience in a lead or senior individual contributor role.

Physical Requirements
  • Physical Requirements: Sedentary Work

Career Level
8IC
Additional Information for posting
Required Qualifications/Skills:
  • Strong Java and Spring Framework development experience, with a minimum of 5 years of hands-on programming in production environments. This includes Spring Boot, Spring MVC, and Spring Security as applicable.
  • A minimum of 5 years of experience building Microservices and RESTful APIs using Java or Python, deployed as AWS Lambda functions or containerized workloads.
  • Proficiency with relational database technologies including PostgreSQL, Oracle, or comparable RDBMS platforms, with the ability to write complex queries, joins, and both DML and DDL statements.
  • Experience with containerization using Docker, version control using Git/GitHub, and CI/CD pipeline management using tools such as Jenkins or CloudBees.
  • Working knowledge of core AWS services including EC2, RDS, S3, IAM, VPC, CloudWatch, and KMS, with an understanding of cloud networking fundamentals and secure infrastructure operations.
  • A minimum of 3 years of experience using GitLab for source control and code review workflows, Jira for Agile project and issue tracking, and Terraform for infrastructure as code.
  • Demonstrated ability to communicate effectively with senior investment professionals, including portfolio managers and traders, translating technical concepts into business-relevant language.

Preferred Qualifications/Skills:
  • 5+ years of experience working within Asset Management technology, with familiarity with portfolio management systems, order management systems, or related platforms.
  • 3+ years of experience supporting Fixed Income securities or portfolio management workflows, with an understanding of instruments such as bonds, derivatives, or structured products.
  • Experience with front-end development using React or Angular, contributing to full stack delivery across the user interface and backend services.
  • Familiarity with additional AWS services such as ELB, EKS, Glacier, or other managed services relevant to scalable financial systems.
  • A demonstrated ability to research emerging technologies and lead proof-of-concept initiatives, bringing innovation into the development process in a structured and risk-aware manner.
  • Comfort working with a broad range of open source technologies and cloud-native services.

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