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

Brooksource

Sr Full Stack Engineer

Summit, NJ · On-site

$75 - $80/hr

Own end-to-end delivery across backend, middle tier, and frontend for automation tool initiatives ... full stack engineering experience with strong breadth across backend, middle tier, and frontend

Eliassen Group

Full Stack Engineer

Jersey City, NJ · On-site

$85 - $89/hr

The engineer will work across backend services and responsive front-end components, collaborating ... Design, develop, test, and maintain full stack applications using Java and Angular. * Build and ...

Delan Associates, Inc

NJ · On-site

$130 - $190/hr

We are seeking an experienced and passionate Senior Full Stack Engineer to design, build, and ... This hands‑on role requires expertise in modern frontend and backend technologies within a ...

Photon

Full Stack Python Developer - NJ

Somerville, NJ · On-site

Senior Full-Stack Engineer - Python & Angular We are looking for a Senior Full-Stack Engineer with strong Python expertise and hands-on Angular experience. This is a backend-heavy role focused on ...

MLabs

Senior Full Stack Engineer

Jersey City, NJ · Remote

$175K - $225K/yr

Senior Full Stack Engineer Location: Jersey City, United States (Hybrid) Hybrid | Full-time ... Maintain and scale reliable backend systems using Docker, Kubernetes, Prometheus, and Grafana.

Siri InfoSolutions Inc

Cloud Full Stack Engineer

Raritan, NJ · On-site

$57 - $76.25/hr

Role : Senior Cloud Full Stack Engineer Location: Raritan, NJ Duration : Long Term Contract Job ... Build backend services, APIs, automation tools, and microservices using Python (Flask/FastAPI)

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Backend Full Stack Engineer information

What is a backend full stack engineer?

A Backend Full Stack Engineer is a software developer who specializes in building and maintaining the server-side logic, databases, and APIs of an application, while also having proficiency in front-end technologies. They are capable of working on both the backend and frontend parts of web applications, allowing them to develop end-to-end features and ensure seamless integration between the client and server sides. This role requires strong knowledge of programming languages such as JavaScript (Node.js), Python, or Java, as well as familiarity with databases, server architectures, and various web frameworks. Backend Full Stack Engineers often collaborate with designers, frontend developers, and other stakeholders to deliver complete and functional products.

How does a backend full stack engineer typically collaborate with frontend developers and other team members?

Backend Full Stack Engineers frequently work alongside frontend developers, product managers, and QA engineers to deliver seamless user experiences. They are responsible for building and maintaining server-side logic and APIs, ensuring data flows efficiently between the backend and frontend. Effective communication is essential, as they must align backend functionality with frontend requirements and participate in code reviews, sprint planning, and troubleshooting sessions. This collaborative environment fosters learning and often provides opportunities to contribute across the tech stack, enhancing both technical and interpersonal skills.

What are the key skills and qualifications needed to thrive as a backend full stack engineer?

To thrive as a Backend Full Stack Engineer, you need strong proficiency in server-side languages (such as Node.js, Python, or Java), database management, and a solid understanding of front-end technologies, usually supported by a degree in computer science or related experience. Familiarity with frameworks (like Express, Django, or Spring), version control systems (like Git), and cloud platforms (such as AWS or Azure) is typically required. Effective problem-solving, communication, and teamwork skills help you collaborate across disciplines and deliver robust solutions. These skills ensure scalable, maintainable applications and seamless integration between backend and frontend systems, which are critical for organizational success.

What is the difference between Backend Full Stack Engineer vs Frontend Developer?

AspectBackend Full Stack EngineerFrontend Developer
Primary FocusDeveloping server-side logic, databases, and APIsDesigning and implementing user interface and client-side features
Required SkillsProgramming languages like Python, Java, Node.js; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentOften involved in both front-end and back-end tasks, collaborating across teamsPrimarily focused on client-side development, UI/UX design

While both roles require strong programming skills, Backend Full Stack Engineers handle both server-side and client-side development, whereas Frontend Developers focus mainly on creating engaging user interfaces. Understanding these differences helps employers and job seekers target the right skills and responsibilities for each role.

What are popular job titles related to Backend Full Stack Engineer jobs in New Jersey? For Backend Full Stack Engineer jobs in New Jersey, the most frequently searched job titles are:
What job categories do people searching Backend Full Stack Engineer jobs in New Jersey look for? The top searched job categories for Backend Full Stack Engineer jobs in New Jersey are:
What cities in New Jersey are hiring for Backend Full Stack Engineer jobs? Cities in New Jersey with the most Backend Full Stack Engineer job openings:
Backend Full Stack Engineer jobs near you
Infographic showing various Backend Full Stack Engineer job openings in New Jersey as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

SR Java Backend / Full Stack Developer LEAD

Delan Associates, Inc

Whippany, NJ • Hybrid

$52.75 - $68.25/hr

Contractor

Re-posted 9 days ago

Job description

Job Title: SR Java Backend / Full Stack Developer LEAD

Location: Whippany, NJ(Hybrid)

Note: This role is eligible for H4 Visa only. Please apply H4 exclusively.

Note: Eligible applicants must be based in New York (NY) or New Jersey (NJ) to be considered for this role.

Job Description:

We are seeking an experienced Java Developer with strong backend expertise and some exposure to full-stack development. The role primarily focuses on backend services (~75%) with additional responsibilities in front-end development using Angular (~25%).

Key Responsibilities:

Design, develop, and maintain scalable backend services using Java and Spring Boot

Build and enhance RESTful APIs and microservices architecture

Participate in system design, code reviews, and technical discussions

Develop responsive UI components using Angular

Collaborate with cross-functional teams, including QA, DevOps, and business stakeholders

Ensure high performance, security, and scalability of applications

Troubleshoot, debug, and optimize existing systems

Required Skills:

Strong experience in Java (8/11/17+), Spring Boot, and Microservices

Experience with REST APIs and backend system design

Hands-on experience with Angular (frontend development)

Good understanding of databases (SQL/NoSQL)

Familiarity with Kafka or other messaging systems

Experience with CI/CD tools and Agile methodologies

Preferred Skills:

Experience with cloud platforms (AWS/Azure/GCP)

Knowledge of Docker and Kubernetes

Employment Type: CONTRACTOR

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