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Developer Jobs in Belleville, NJ (NOW HIRING)

Overview Jain Global is seeking a highly motivated Developer to join our Equity Arbitrage team in our New York City office. This individual will sit on the trading desk, working closely with traders ...

Salesforce Developer

New York, NY · On-site

$60.75 - $80.50/hr

We are seeking a Salesforce Developer with experience in Agentforce and AI-driven automation within the Salesforce ecosystem. The ideal candidate will design| develop| and implement intelligent ...

Labware Developer

New York, NY · On-site

$68K - $161K/yr

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world's most innovative companies unleash ...

We do have a job opening for the position of Devops Chef DeveloperPosition with one of our clients. Please go through the mentioned below and if you find it interesting then send me an updated copy ...

Developer Relations

New York, NY · On-site +1

$155K - $265K/yr

You'll inherit one of the strongest developer content platforms in the industry: PodRocket, our podcast that's consistently ranked a top developer show in State of JS and State of CSS surveys; the ...

Developer Location: Jersey City - NJ Top skills required for this role: AWS DevOps, Azure DevOps, DevOps Docker CI/CD Core Responsibilities: • CI/CD Pipeline Management: Designing and maintaining ...

Scala Developer Location: NYC, NY Duration: 12 months Please note that what we need is a Scala developer who has Kakfa background as well as the knowledge of containerizing code and perform end point ...

We are seeking a skilled Developer to join our technical team. The ideal candidate will play a key role in building, maintaining, and enhancing our software products and applications. You will ...

Developer Location: New York, NY Duration: 6 Months Job Type: Temporary Assignment Work Type: Hybrid Must Have's: * Develop LangGraph based Agentic Framework implementation * Use Large Language ...

DevOps Engineer

Manhattan, NY

$57.75 - $79.25/hr

Job Advertisement - DevOps Engineer Company Overview: We are a fastgrowing technology company focused on delivering reliable, scalable, and secure cloudnative applications to enterprise clients. Our ...

DevOps Engineer

Manhattan, NY · On-site

$57.75 - $79.25/hr

Job Advertisement - DevOps Engineer Company Overview: We are a fast-growing technology company focused on delivering reliable, scalable, and secure cloud-native applications to enterprise clients.

As a Developer Advocate, you will define how builders discover and ship on Notion's platform. Your role will be the critical bridge between Notion's teams and the developer community, helping us ...

Design Developer Marketing at Gemini shouldn't feel like an afterthought - it should feel like a natural extension of the product. As our Design Developer, you'll own the pre-login experience: every ...

Design Developer

New York, NY · On-site

$90K - $150K/yr

Design Developer Marketing at Gemini shouldn't feel like an afterthought - it should feel like a natural extension of the product. As our Design Developer, you'll own the pre-login experience: every ...

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Showing results 1-20

Developer information

See Belleville, NJ salary details

$40.7K

$131.6K

$161.2K

How much do developer jobs pay per year?

As of Aug 5, 2026, the average yearly pay for developer in Belleville, NJ is $131,554.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,800.00 and $159,700.00 per year, depending on experience, location, and employer.

What is the difference between Developer vs Software Engineer?

AspectDeveloperSoftware Engineer
CredentialsTypically requires a degree in computer science or related field, certifications varyOften requires a degree in computer science or software engineering, certifications may include Microsoft, AWS, etc.
Work EnvironmentWorks on coding, debugging, and implementing software applicationsDesigns, develops, tests, and maintains software systems, often involved in architecture decisions
Industry UsageCommonly used in tech companies, startups, and software firmsUsed across industries for system development, enterprise solutions, and software projects
Search & Comparison IntentPeople compare Developer with Software Engineer to understand roles and career paths

While both Developers and Software Engineers work on software projects, Developers primarily focus on coding and implementing features, whereas Software Engineers often take a broader role in designing and architecting software systems. The roles overlap significantly, but Software Engineers typically have a more comprehensive scope involving system design and engineering principles.

Is a developer still in demand?

Yes, developers are in high demand across many industries due to ongoing digital transformation and the need for software solutions. Skills in programming languages like Java, Python, and JavaScript, as well as experience with cloud platforms and agile development, enhance employability in this field.

What are some common challenges developers face when working on large-scale projects, and how can they overcome them?

Developers working on large-scale projects often encounter challenges such as coordinating with multiple team members, managing complex codebases, and ensuring consistent documentation. To overcome these obstacles, it's important to follow best practices like version control, code reviews, and regular communication through agile methodologies. Additionally, leveraging collaboration tools and maintaining clear documentation can help streamline workflows and minimize misunderstandings within the team.

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

To thrive as a Developer, you need strong programming skills in languages like Java, Python, or JavaScript, paired with a solid understanding of algorithms and software development principles, often supported by a degree in computer science or related field. Familiarity with version control systems (such as Git), integrated development environments (IDEs), and sometimes cloud platforms or specific frameworks is typical. Problem-solving ability, attention to detail, and effective communication are standout soft skills for this role. These competencies are crucial for building reliable, maintainable software and collaborating efficiently within development teams.

What is a developer?

A software developer—sometimes referred to as a software engineer, computer programmer, or computer scientist—designs and develops programs, applications, websites, and databases. Their responsibilities include creation, testing, and modification of the code that runs programs within IT systems. Software developers generally have a bachelor’s degree in computer science and are familiar with writing code in at least one programming language.

What are the most commonly searched types of Developer jobs in Belleville, NJ? The most popular types of Developer jobs in Belleville, NJ are:
What cities near Belleville, NJ are hiring for Developer jobs? Cities near Belleville, NJ with the most Developer job openings:
Infographic showing various Developer job openings in Belleville, NJ as of July 2026, with employment types broken down into 85% Full Time, 5% Part Time, 1% Temporary, and 9% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $131,554 per year, or $63.2 per hour.

React Developer

Programmers.io

Whippany, NJ • On-site

$50.25 - $65.25/hr

Full-time

Re-posted 16 days ago


Job description

Essential Business Experience and Technical Skills:
• 5 or more years of professional software development experience, including significant experience leading modern web UI initiatives.
• Deep hands-on experience building React applications with modern JavaScript/TypeScript, including components, hooks, state management, and architectural decision-making.
• Experience selecting and applying modern React frameworks, libraries, and tooling to support maintainable, high-performing enterprise applications, including React Compiler, Vite, linting, etc.
• Strong understanding of software design principles, including SOLID and domain-driven design, with the ability to apply them in technical leadership decisions.
• Proven experience integrating UI applications with enterprise authentication/authorization (SSO, OAuth2/OIDC) and driving secure web engineering practices.
• Strong experience consuming REST APIs (HTTP/JSON), handling errors, and managing configuration across environments (dev/test/prod) with accountability for solution reliability.
• Experience establishing automated testing and quality practices (e.g., Jest, React Testing Library, Cypress/Playwright), leading code reviews, and promoting engineering best practices.
• Excellent written and verbal communication skills, with the ability to influence technical direction and collaborate effectively with stakeholders at multiple levels.
• Experience leading software delivery in an Agile environment (Scrum/Kanban), including backlog refinement, estimation, sprint ceremonies, and iterative release practices.
Preferred Skills:
• Experience leading delivery of customer-facing web applications in a regulated enterprise environment; financial services experience is a plus.
• Experience improving CI/CD and source control practices in an enterprise environment (e.g., Azure DevOps, GitHub), including pull requests, branch strategies, and automated build/test pipelines.
• Experience using AI-assisted development tools (e.g., GitHub Copilot, Claude, Cursor) thoughtfully to improve productivity while maintaining strong engineering judgment and code quality.
• Ability to evaluate, adopt, and guide the team in applying new technologies effectively.
Role Descriptions: React JS Developer
Essential Skills: React JS Developer
Desirable Skills:
Keyword:
Skills: Digital : ReactJS~Foundation : JavaScript
Experience Required: 6-8