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Mid Level Frontend Developer Jobs in Passaic, NJ

Mid-Level Giving Officer

New York, NY ยท On-site

$1.0K - $25K/mo

Collaborate with the Director of Mid-Level Giving and colleagues across Development, Membership, and Programming to create effective donor communications and engagement strategies. * Assist in the ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Expert level knowledge in Java,J2EE, JavaScript, HTML,CSS, web services, REST APIs, bootstrap ...

Senior Software Engineer - Front-End

New York, NY ยท On-site

$134K - $184K/yr

Guide collaborating junior and mid-level engineers. * Prototyping & MVP Development: Contribute to ... Experience integrating front-end applications with APIs and microservices. * Demonstrated ...

Guide collaborating junior and mid-level engineers. * Prototyping & MVP Development: Contribute to ... Experience integrating front-end applications with APIs and microservices. * Demonstrated ...

Join our dynamic team of Engineers and Arborists as we work together to improve the green infrastructure of New York City (NYC)! Arcadis is seeking to hire a Mid level Arborist to join our team to ...

Sr Front-End Lead

Jersey City, NJ ยท On-site

$120K - $157K/yr

... engineers. * Expert-level React proficiency (hooks, component composition, context, rendering ... Deep experience with modern front-end tooling: Vite/Webpack , Babel/SWC, npm/pnpm/yarn, monorepos ...

Join our dynamic team of Engineers and Arborists as we work together to improve the green infrastructure of New York City (NYC)! Arcadis is seeking to hire a Mid level Arborist to join our team to ...

Showing results 41-60

Mid Level Frontend Developer information

See Passaic, NJ salary details

$44K

$114.3K

$161K

How much do mid level frontend developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for mid level frontend developer in Passaic, NJ is $114,323.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,700.00 and $125,300.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a mid level frontend developer?

To thrive as a Mid Level Frontend Developer, you need strong proficiency in HTML, CSS, JavaScript, and modern frontend frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), build tools, and testing frameworks is typically required. Effective problem-solving, attention to detail, and clear communication are essential soft skills for collaborating with designers and backend developers. These skills ensure the delivery of high-quality, user-friendly web applications that meet both technical and business requirements.

What are common challenges a mid level frontend developer faces when integrating with backend services, and how can these be managed?

Mid Level Frontend Developers often encounter challenges such as handling inconsistent API responses, managing asynchronous data flows, and ensuring seamless communication between the frontend and backend. To address these issues, it's important to collaborate closely with backend developers, maintain clear API documentation, and use tools like Postman or Swagger for testing. Additionally, implementing robust error handling and utilizing state management libraries can help ensure a smooth user experience and efficient debugging.

What is a mid level frontend developer?

Mid Level Frontend Developers are professionals with a few years of experience building and maintaining the user-facing parts of websites or web applications. They are proficient in HTML, CSS, and JavaScript, and often work with frameworks like React, Angular, or Vue.js. Mid level developers are capable of taking on more complex features and tasks independently, collaborating with designers and backend developers, and contributing to code reviews and project planning. They bridge the gap between junior and senior roles by demonstrating problem-solving skills, code quality, and a good understanding of best practices.

What are the most commonly searched types of Frontend Developer jobs in Passaic, NJ?

The most popular types of Frontend Developer jobs in Passaic, NJ are:

What cities near Passaic, NJ are hiring for Mid Level Frontend Developer jobs?

Cities near Passaic, NJ with the most Mid Level Frontend Developer job openings:

Infographic showing various Mid Level Frontend Developer job openings in Passaic, NJ as of July 2026, with employment types broken down into 67% Full Time, 22% Part Time, 2% Temporary, and 9% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $114,323 per year, or $55 per hour.

Mid-Level Full Stack Engineer

Simple Closure, Inc

New York, NY โ€ข On-site

$120K - $170K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 28 days ago


Job description

Company Overview
Most companies don't end in acquisition - they end in closure. Yet shutdown has never been given the same rigor, clarity, or professionalism as the moments that came before it. Nearly 4 million companies shut down every year, creating a massive, overlooked market. SimpleClosure is building the infrastructure to change that.
Having raised over $20M from leading VCs and trusted by more than 7,000 companies to date, we streamline the entire business dissolution process - from legal and tax to operational and administrative - as one coordinated effort instead of a patchwork of disconnected steps. We take it a step further by connecting founders with buyers for their remaining assets, so they can realize value that would otherwise be lost.
Joining SimpleClosure means helping define an entirely new category, solving complex, high-impact problems, and building the products and processes that support founders through one of the most important moments in a company's journey.
Job Overview
SimpleClosure is seeking a Mid-Level Full Stack Engineer to join our growing engineering team. In this role, you'll work across the stack to build, improve, and scale core product functionality that directly impacts our customers.
You'll work in a small pod with dedicated product and design support, shipping in short cycles alongside the internal teams who use the platform every day. This role is ideal for an engineer who enjoys owning features end to end - balancing frontend craftsmanship with backend problem-solving in a fast-moving startup environment.
*Candidates MUST be located in the New York City Metro area.
Key Responsibilities
  • Design, build, and maintain full-stack features across the SimpleClosure platform
  • Collaborate with Product, Design additional stakeholders to translate requirements into scalable technical solutions
  • Implement clean, maintainable frontend experiences using Next.js, React and TypeScript
  • Build and integrate backend services, APIs, and data models to support product workflows
  • Write high-quality, well-tested code and participate in code reviews
  • Own features end-to-end, from technical design through deployment and iteration
  • Debug, troubleshoot, and resolve issues in production environments
  • Continuously improve development processes, tooling, and code quality

Desired Skills & Qualifications
  • Experience: 3-5 years of professional software engineering experience, ideally in a startup or fast-paced environment
  • Frontend: Strong experience with React and TypeScript; Next.js or similar frameworks preferred
  • Backend: Experience building server-side logic, APIs and integrating with third party services
  • Databases: Familiarity with relational and/or NoSQL databases
  • Ownership: Comfortable taking projects from concept through deployment and iteration
  • Problem-Solving: Proactive, thoughtful engineer who can navigate ambiguity and make sound technical decisions
  • Collaboration: Strong team player who enjoys working cross-functionally
  • Communication: Clear written and verbal communication skills
  • Adaptability: Thrives in an evolving startup environment with shifting priorities

What we offer
  • Base Salary: $120,000 - $170,000, depending on experience level
  • Competitive equity package
  • Comprehensive health benefits, including medical, dental, and vision
  • Life insurance
  • Unlimited paid time off
  • Flexible hybrid work environment in New York City, Midtown (currently 2 days per week in office)
  • Two company-wide offsites each year
  • 401(k) with Traditional and Roth options, with immediate eligibility

SimpleClosure is an equal opportunity employer
We are committed to providing a work environment free of discrimination and harassment. All employment decisions at SimpleClosure - including recruiting, hiring, promotion, compensation, and termination - are based on qualifications, merit, and business need, without regard to race, color, religion, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender identity or expression, national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law. We're committed to building a diverse and inclusive team, and we welcome applicants from all backgrounds. If you need a reasonable accommodation during the application or interview process, please let us know.
Application Process
Thanks for applying! If your experience is a strong match for what we're looking for, our hiring team will reach out to schedule an initial screening call and walk you through the rest of our interview process. We do our best to respond to every applicant, but given the volume of applications we receive, we may not be able to provide individual updates if we decide not to move forward.