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Senior Full Stack Engineer Jobs in New Jersey (NOW HIRING)

Eightelevengroup

Sr Full Stack Engineer

Summit, NJ · On-site

$103.32 - $110.21/hr

Sr Full Stack Engineer Summit, NJ Hybrid Role Compensation: $75 - $80 per hour ABOUT THE ROLE Our client, a Fortune 500 Consumer Packaged Goods (CPG) company, is seeking a Senior Full Stack Engineer ...

Brooksource

Sr Full Stack Engineer

Summit, NJ · On-site

$75 - $80/hr

Sr Full Stack Engineer Summit, NJ Hybrid Role Compensation: $75 - $80 per hour ABOUT THE ROLE Our client, a Fortune 500 Consumer Packaged Goods (CPG) company, is seeking a Senior Full Stack Engineer ...

Cross River

Full Stack Engineer

Fort Lee, NJ · On-site

$160K - $200K/yr

What We're Looking For Cross River Bank is seeking a Senior Full Stack Engineer who thrives at the intersection of intelligent systems and polished product experiences. You'll work across the entire ...

RADGOV INC

Java Full-Stack Developer

Trenton, NJ · On-site

$52.75 - $68/hr

Senior Full-Stack Developer (Java & React) with 10+years of experience building scalable web applications and modernizing legacy systems. Specialized in transitioning monolithic applications into ...

New

TMS

AI/ LLM Engineer- Next.js

Princeton, NJ · On-site

Role: Senior Full Stack Engineer - AI & Next.js Duration: Long Term Location: United States- Remote Role Summary We are looking for a Senior Full Stack Engineer with strong experience in AI/LLM ...

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Senior Full Stack Engineer information

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$45.2K

$136.8K

$193.4K

How much do senior full stack engineer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for senior full stack engineer in New Jersey is $136,824.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,700.00 and $160,400.00 per year, depending on experience, location, and employer.

What is a senior full stack engineer?

Senior Full Stack Engineers are experienced software developers who are proficient in both front-end and back-end technologies. They design, build, and maintain complex web applications, overseeing the entire software development process from user interface to server-side logic and databases. In addition to coding, they often mentor junior developers, lead technical decisions, and ensure best practices are followed throughout the project lifecycle. Their broad skill set allows them to bridge the gap between different development teams and deliver cohesive, high-quality solutions.

How do senior full stack engineers balance hands-on coding with mentoring and leading team projects?

Senior Full Stack Engineers often split their time between developing complex features, reviewing code, and guiding junior team members. Alongside hands-on coding, they play a key role in architectural decisions, ensuring code quality, and fostering best practices across the team. Effective communication and delegation skills are crucial, as they frequently collaborate with product managers, designers, and other engineers to align technical solutions with business goals. This balance provides opportunities for leadership growth while keeping technical skills sharp.

What are the key skills and qualifications needed to thrive as a senior full stack engineer, and why are they important?

To thrive as a Senior Full Stack Engineer, you need deep proficiency in front-end and back-end development, strong problem-solving skills, and a solid foundation in computer science, often supported by a relevant degree or equivalent experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Java, cloud services, and version control systems like Git is typically required, along with experience in CI/CD and testing tools. Excellent communication, leadership, and collaboration skills help you guide teams and coordinate across disciplines. These skills are crucial for delivering scalable, high-quality software solutions and effectively leading complex projects.

What is the difference between Senior Full Stack Engineer vs Software Developer?

AspectSenior Full Stack EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field; experience often requiredBachelor's degree in CS or related field; entry-level to mid-level experience
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsFocuses on coding, testing, and debugging software applications
Industry UsageCommon in tech companies, startups, and enterprise software firmsWidely used across various industries for software development roles

While both roles involve coding and software development, a Senior Full Stack Engineer typically has broader responsibilities across both front-end and back-end systems, often with more experience and leadership duties compared to a Software Developer, who may focus on specific parts of the software stack.

How much do senior full stack engineers make?

Senior full stack engineers typically earn between $100,000 and $160,000 annually, depending on experience, location, and company size. They often possess skills in multiple programming languages, frameworks, and tools, and may receive additional compensation such as bonuses or stock options.

What does a senior full stack engineer do?

A senior full stack engineer designs, develops, and maintains both the front-end and back-end components of web applications. They often lead technical projects, write clean code, and use tools like JavaScript, Python, or Java, along with frameworks such as React or Node.js. They also troubleshoot issues, optimize performance, and collaborate with cross-functional teams to deliver complete software solutions.

What are the most commonly searched types of Full Stack Engineer jobs in New Jersey?

The most popular types of Full Stack Engineer jobs in New Jersey are:

What cities in New Jersey are hiring for Senior Full Stack Engineer jobs?

Cities in New Jersey with the most Senior Full Stack Engineer job openings:

Infographic showing various Senior Full Stack Engineer job openings in New Jersey as of August 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $136,824 per year, or $65.8 per hour.

Sr Full Stack Engineer

Summit, NJ • On-site

Eightelevengroup
See more jobs at Eightelevengroupexternal

$103.32 - $110.21/hr

Other

Posted 9 days ago

Job description

Sr Full Stack Engineer

Summit, NJ

Hybrid Role

Compensation: $75 - $80 per hour

ABOUT THE ROLE

Our client, a Fortune 500 Consumer Packaged Goods (CPG) company, is seeking a Senior Full Stack Engineer to serve as the technical anchor and lead for automation tools within the product development team. This hybrid role, based in Summit, NJ, offers high-impact engagement and direct partnership with business and technology leadership. You will own end-to-end full stack development, including standing up and managing cloud infrastructure (compute and database), designing and connecting APIs, and building frontend interfaces with React. The role requires hands-on expertise in GenAI prompt engineering to ensure consistent, low-hallucination AI-assisted workflows. You will guide architecture and approach, integrating backend and frontend systems, and collaborate closely with cross-functional teams to deliver impactful solutions.

WHAT YOU'LL DO
  • Own end-to-end delivery across backend, middle tier, and frontend for automation tool initiatives
  • Stand up and manage cloud-based infrastructure (compute and database) to support application development (Azure preferred, AWS acceptable)
  • Design, build, and connect APIs to enable application functionality
  • Develop and integrate frontend interfaces (React preferred) with backend services
  • Utilize Python for data manipulation and processing tasks
  • Apply GenAI prompt engineering practices to ensure consistent, reliable model outputs and minimize hallucinations
  • Act as the technical anchor for the build, guiding architecture and technical approach for the product development team
  • Partner directly with business and technology leadership to deliver impactful solutions
WHAT YOU BRING
  • 5+ years of full stack engineering experience with strong breadth across backend, middle tier, and frontend
  • Demonstrated experience building and connecting APIs
  • Experience standing up cloud-based infrastructure (compute and database) for application development - Azure preferred, AWS acceptable
  • Frontend development experience, React preferred
  • Python experience for data manipulation and processing
  • Hands-on GenAI prompt engineering experience, including techniques for producing consistent model outputs and mitigating hallucinations
  • Proven ability to work end-to-end, from infrastructure through interface
WHAT'S IN IT FOR YOU
  • High-impact engagement with a global Fortune 500 Consumer Health company
  • Direct partnership with business and technology leadership
  • Opportunity to lead technical architecture and approach for automation tools

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