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Sr Fullstack Developer Jobs in New Jersey (NOW HIRING)

Citigroup, Inc.

Senior Fullstack Developer

Rutherford, NJ · On-site

$95K - $133K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Applications Development Intermediate Programmer Analyst is an intermediate level position ... Acts as SME to senior stakeholders and /or other team members. * Appropriately assess risk when ...

MM International

Sr Java Fullstack Developer

Woodbridge, NJ · On-site

$57.75 - $73.75/hr

Title: Sr Java Fullstack Developer Locations: Woodbridge Township, NJ (Hybrid), (3 days onsite/2 wfh) Duration: 12+ Months Contract Interview Process: 1 round, potentially 2 worst case Required ...

Damco Solutions

Java fullstack Developer

Whippany, NJ · On-site

$53 - $68.50/hr

Damco Solutions is seeking a Senior Java Full‐Stack Developer with 6-8 years of hands-on experience in building scalable applications. The role involves backend development using Java/Spring Boot ...

Redolent, Inc.

Senior Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

... FullStack development • Experience and exposure on Object Database along with Relational ... Senior Python Developer who has experience working in Python, REST, ReactJS and Preferably ...

Goli Tech

Senior Java Developer

Edison, NJ · On-site

$59.25 - $75.50/hr

* 4-7 years in backend and fullstack engineering with proficiency in Java development * Vertx framework is a plus * Experience in NodeJS Golang gRPC is a plus. * Strong expertise in microservices ...

Versant Media

Sr. Ad Attribution Engineer

Englewood Cliffs, NJ

$106K - $146K/yr

  • Medical

  • Retirement

  • PTO

The Fullstack Engineer builds and ships platform integrations, while the Senior Ads Attribution Engineer leads attribution instrumentation by owning tagging, pixel implementation, and signal quality.

Apex Informatics

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Python + React + Rest APi Position will be of Senior Python Developer who has experience working in ... FullStack development • Experience and exposure on Object Database along with Relational ...

Wipro Limited

Sr .Net Developer

Jersey City, NJ · On-site

$60K - $135K/yr

  • Medical

  • Dental

  • PTO

Job Title: Sr .Net Developer City: Jersey City State/Province: New Jersey Posting Start Date: 2/20 ... FullStack Microsoft .NET Smart Web App. Experience: 5-8 Years. The expected compensation for this ...

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Sr Fullstack Developer information

What is the difference between Sr Fullstack Developer vs Backend Developer?

AspectSr Fullstack DeveloperBackend Developer
Required SkillsProficiency in both frontend (JavaScript, HTML, CSS) and backend (Node.js, Python, Java)Specialized in server-side languages and database management
Work EnvironmentWorks on both client-facing and server-side componentsFocuses primarily on backend systems and APIs
Common UsageUsed across full product development teamsPrimarily in backend-focused roles within development teams

The main difference between a Sr Fullstack Developer and a Backend Developer is the scope of expertise. A Sr Fullstack Developer handles both frontend and backend tasks, while a Backend Developer specializes in server-side development. Both roles require strong programming skills, but the Fullstack role demands broader knowledge across the entire application stack.

What is a Sr Fullstack Developer?

A Sr Fullstack Developer is an experienced software engineer who is proficient in both frontend and backend development. They work with a variety of programming languages, frameworks, and databases to build fully functional web applications. In addition to coding, senior fullstack developers often lead projects, mentor junior developers, and help make architectural decisions. Their broad skill set allows them to handle tasks across the entire technology stack, ensuring that applications are efficient, scalable, and user-friendly.

What are the key skills and qualifications needed to thrive as a Sr Fullstack Developer, and why are they important?

To thrive as a Sr Fullstack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, typically supported by a computer science degree or equivalent experience. Familiarity with tools such as Git, Docker, CI/CD pipelines, cloud platforms, and relevant certifications like AWS Certified Developer or similar are often expected. Strong problem-solving abilities, effective communication, and a collaborative mindset are vital soft skills for this role. These competencies enable developers to deliver robust, scalable solutions and effectively drive projects to completion in dynamic team environments.

What are some typical challenges a Sr Fullstack Developer faces when balancing front-end and back-end responsibilities?

Sr Fullstack Developers often need to juggle tasks across both the front-end and back-end, which can be challenging when priorities shift quickly or deadlines are tight. Balancing deep technical knowledge in multiple frameworks and languages while ensuring seamless integration requires strong organizational skills and effective communication with both UI/UX designers and backend engineers. Additionally, staying updated with evolving technologies on both ends is crucial, so time management and continuous learning are key to success in this role.

What are popular job titles related to Sr Fullstack Developer jobs in New Jersey?

For Sr Fullstack Developer jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Sr Fullstack Developer jobs in New Jersey look for?

The top searched job categories for Sr Fullstack Developer jobs in New Jersey are:

What cities in New Jersey are hiring for Sr Fullstack Developer jobs?

Cities in New Jersey with the most Sr Fullstack Developer job openings:

Sr Fullstack Developer jobs near you
Infographic showing various Sr Fullstack Developer job openings in New Jersey as of August 2026, with employment types broken down into 1% As Needed, 89% Full Time, 6% Part Time, and 4% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Sr . Fullstack Engineer

Accord Technologies Inc.

Warren, NJ • On-site

Contractor

Re-posted 8 days ago

Job description

Title: Sr. Fullstack Engineer
Location: Warren, NJ
Position type: W2 contract
We are seeking a Senior Fullstack Engineer with expertise in modern front-end and back-end technologies, as well as experience in data engineering capabilities. The ideal candidate will have hands-on experience with Angular, Node.js, and .NET, complemented by knowledge of SQL Server and ETL processes.

This role requires a highly analytical engineer who can work across the full stack while also handling complex data integration, transformation, and database logic. You will play a key role in maintaining and modernizing legacy systems, optimizing data pipelines, and leveraging Azure cloud services.

Key Responsibilities

  • Design, develop, and maintain full stack applications using Angular (front-end)and .NET (back-end)
  • Analyze, troubleshoot, and optimizecomplex SQL Server stored procedures and database queries
  • Maintain and improve existing applications, including legacy systems with intricate business logic
  • Collaborate with cross-functional teams including product, QA, and DevOps
  • Ensure application performance, scalability, and security
  • Participate in code reviews and technical design discussions
  • Leverage Azure cloud services to deploy and manage applications and data solutions 

Required Qualifications

  • 10-15 years of overall software development experience
  • 3-5+ years of hands-on experience with Angular (mid-to-senior level)
  • 5+ years of hands-on experience with .NET backend development
  • Solid experience with Microsoft SQL Server
  • Experience with SQL Server Integration Services (SSIS)
  • Experience in ETL development using SQL Server, including data extraction, transformation, and loading processes.
  • Proven ability to understand, analyze, and maintain complex SQL Server stored procedures.
  • Strong proficiency in writing efficient queries, indexing strategies, and database performance tuning.
  • Familiarity with version control systems (e.g., Git)
  • Strong problem-solving and analytical skills.
  • Experience with Azure cloud services.