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Mid Level Full Stack Engineer Jobs in Newark, NJ

Glide

Full Stack Engineer - Mid level

New York, NY · On-site

$130K - $160K/yr

A unique opportunity to work side-by-side with Glide's founders and senior engineers, learning directly from industry veterans. * Gain hands-on, end-to-end experience across the full stack: from ...

Cross River

Full Stack Engineer

Fort Lee, NJ · On-site

The Full Stack Engineer will lead the design and architecture of their LLM-based platform ... Actively mentor junior and mid-level developers. Drive a culture of technical growth, peer learning ...

Pickle

Full Stack Engineer

New York, NY · On-site

$150K - $250K/yr

About the role This is a full-stack engineering role at the center of how Pickle works. You will ... Mid-Level Engineers * Own features end to end with minimal oversight. * Contribute to architectural ...

NOUS RESEARCH

Full Stack Engineer

New York, NY · On-site

Work across the organization owning full-stack engineering on Nous Portal, Hermes Agent, and the ... Strong with Python, TypeScript/Node.js, and a systems-level language like Rust * Familiarity with ...

Patlytics

Full Stack Engineer

New York, NY · On-site +1

Full Stack Software Engineer About Patlytics: Patlytics is the fastest-growing AI-native patent intelligence platform, transforming how IP is protected and monetized at scale. Our advanced LLMs and ...

Patlytics

Full Stack Engineer

New York, NY · On-site

Full Stack Software Engineer About Patlytics: Patlytics is the fastest-growing AI-native patent intelligence platform, transforming how IP is protected and monetized at scale. Our advanced LLMs and ...

BNY

Vice President, Full-Stack Engineer

Jersey City, NJ · On-site

$68K/yr

Vice President - Full Stack Engineer Job Overview: We are seeking a talented Full Stack Developer ... mid-level engineers, fostering a culture of innovation, continuous learning, and technical ...

Schonfeld

Full Stack Engineer

New York, NY · On-site

$175K - $225K/yr

The Role We're looking for a Full Stack Engineer to join our AI Technology team and play a critical ... An eye toward high-level product and user-experience design * Experience working with REST APIs ...

Novella

Full Stack Engineer

New York, NY · On-site

The Role We're looking for a Full Stack Engineer to join our team. In your day-to-day work, you'll be responsible for building all aspects of our product, from discussing big ideas to debugging ...

Schonfeld

Full Stack Engineer

New York, NY · On-site

$175K - $225K/yr

The Role We're looking for a Full Stack Engineer to join our AI Technology team and play a critical ... An eye toward high-level product and user-experience design * Experience working with REST APIs ...

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All JobsMid Level Full Stack Engineer JobsMid Level Full Stack Engineer Jobs in Newark, NJ

Mid Level Full Stack Engineer information

See Newark, NJ salary details

$46.5K

$140.9K

$199.2K

How much do mid level full stack engineer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for mid level full stack engineer in Newark, NJ is $140,933.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,100.00 and $165,200.00 per year, depending on experience, location, and employer.

What is the difference between Mid Level Full Stack Engineer vs Front End Developer?

AspectMid Level Full Stack EngineerFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, such as JavaScript, HTML, CSS, Node.js, and databasesSpecialized in front-end technologies like HTML, CSS, JavaScript, and frameworks like React or Angular
Work EnvironmentCollaborates across full project stack, often in agile teams, handling both client and server-side tasksFocuses primarily on user interface, user experience, and front-end development tasks
Common UsageUsed in roles requiring full project development, integration, and deploymentUsed in roles focused on designing and implementing user-facing features

The Mid Level Full Stack Engineer has a broader scope, working on both front-end and back-end development, while a Front End Developer specializes in creating and optimizing user interfaces. Both roles require strong JavaScript skills, but the full stack engineer's expertise spans multiple technologies and layers of the application.

What are the key skills and qualifications needed to thrive as a Mid Level Full Stack Engineer, and why are they important?

To thrive as a Mid Level Full Stack Engineer, you need solid proficiency in front-end and back-end programming languages (such as JavaScript, Python, or Java), experience with frameworks (like React and Node.js), and a relevant degree or equivalent experience. Familiarity with version control systems (e.g., Git), cloud platforms (AWS, Azure), and databases (SQL/NoSQL) is typically required, and certifications in these areas can be advantageous. Problem-solving ability, effective communication, and strong collaboration skills are crucial soft skills for this role. These competencies ensure you can build scalable, reliable applications while working efficiently within cross-functional development teams.

What are Mid Level Full Stack Engineers?

Mid Level Full Stack Engineers are software developers with several years of experience who work on both the front-end and back-end of web applications. They are proficient in multiple programming languages and frameworks, and are capable of taking on tasks across the entire technology stack, from designing user interfaces to managing databases and server infrastructure. Mid level indicates they have moved beyond junior responsibilities, can work independently, and often mentor less-experienced team members. Their well-rounded skill set allows them to contribute to all phases of development and solve complex technical challenges.

What are some common challenges faced by mid-level full stack engineers when balancing front-end and back-end responsibilities?

Mid-level full stack engineers often encounter the challenge of context-switching between front-end and back-end tasks, which can require different mindsets and technical skills. Managing project priorities and ensuring seamless integration between both layers is key, especially when collaborating with specialized team members. Additionally, staying updated with evolving frameworks and best practices in both domains can be demanding, but it's essential for delivering robust, maintainable solutions. Successfully navigating these challenges often leads to increased autonomy and visibility within the team, paving the way for future advancement.
What are popular job titles related to Mid Level Full Stack Engineer jobs in Newark, NJ? For Mid Level Full Stack Engineer jobs in Newark, NJ, the most frequently searched job titles are:
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Mid Level Full Stack Engineer jobs near you

Mid-Level Full Stack Engineer

Simple Closure, Inc

New York, NY • On-site

$120K - $170K/yr

Full-time

Medical, Retirement, PTO

Re-posted 23 days ago

Job description

Company Overview
Every year, one million businesses shut down, yet the process remains messy, expensive, and underserved. At SimpleClosure, our mission is to make business shutdowns seamless, compliant, and stress free, because closing a company shouldn't feel harder than starting one.
We recently raised our $15 million Series A and were named one of Fast Company's Most Innovative Companies of 2025. Backed by top investors and trusted by hundreds of startups, we're rapidly establishing ourselves as the technology leader in this space. Join us and make an outsized impact as we create innovative solutions for businesses, their teams, and their stakeholders.
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 collaborate closely with product, design, and business stakeholders to ship reliable, user-centric features while taking ownership of meaningful parts of the codebase. This role is ideal for an engineer who excels in frontend craftsmanship and likes to delve into backend problem-solving in a fast-moving startup environment.
This position reports to the CTO.]
*Ideal candidates MUST be located in the New York City Metro area.
Responsibilities
  • Design, build, and maintain full-stack features across the SimpleClosure platform
  • Collaborate with Product and Design to translate requirements into scalable technical solutions
  • Implement clean, maintainable frontend experiences using 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
  • Ensure performance, reliability, accessibility, and responsiveness across devices
  • Debug, troubleshoot, and resolve issues in production environments
  • Continuously improve development processes, tooling, and code quality
Desired Skills and 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 implementing APIs and connecting 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
  • AI-Native: Familiar with latest agentic and coding technologies, trusts but verifies model outputs
What we offer
  • Compensation: $120,000 - $170,000
  • Unlimited PTO
  • Competitive equity package
  • Employer Covered Medical Benefits
  • Hybrid work in New York City (Midtown) - two days in office, three days remote
  • Two in-person team retreats a year
  • 401(k) retirement plan with Traditional & Roth options and immediate eligibility

*We are unable to support any visa outside of Canada (no H1B Visas)

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