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Freelance Software Developer Jobs in Rahway, NJ (NOW HIRING)

Solomon Page

Software Engineer

Manhattan, NY · On-site

$40/hr

  • Medical

  • Dental

  • Retirement

Support CI/CD pipelines using GitHub, ArgoCD, and modern DevOps practices. * Deploy and manage ... freelancers - which sets us apart in the industries we serve. About Solomon Page Founded in 1990 ...

TickPick

Software Engineer

Manhattan, NY · On-site

$100K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Salary Range: $100,000 to $130,000 Requirements * 0-3 years of professional software engineering experience, or equivalent experience through internships, open source work, freelance work, or ...

TickPick

Software Engineer

Manhattan, NY · On-site

$100K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Salary Range: $100,000 to $130,000 Requirements * 0-3 years of professional software engineering experience, or equivalent experience through internships, open source work, freelance work, or ...

TickPick

Software Engineer

New York, NY

$100K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Salary Range: $100,000 to $130,000 Requirements * 0-3 years of professional software engineering experience, or equivalent experience through internships, open source work, freelance work, or ...

MLB Network

Freelance Broadcast Associate, Edit

Secaucus, NJ

$28.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Effectively utilize Adobe Premiere Edit Software, Diamond Logger, ENPS and other editing computer ... Featuring live regular season games, original programming, highlights, insights and analysis from ...

MLB Network

Freelance Broadcast Associate, Edit

Secaucus, NJ · On-site

$28.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Effectively utilize Adobe Premiere Edit Software, Diamond Logger, ENPS and other editing computer ... Featuring live regular season games, original programming, highlights, insights and analysis from ...

Publicis Groupe Holdings B.V

Senior Software Engineer

Manhattan, NY · On-site

$87K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Overview As a Staff Software Engineer, GenAI & Applied Innovation , you will be the senior hands-on ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...

Publicis Groupe Holdings B.V

Senior Software Engineer

Manhattan, NY · On-site

$87K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Overview As a Staff Software Engineer, GenAI & Applied Innovation , you will be the senior handson ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...

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All JobsSoftware Developer JobsFreelance Software Developer JobsFreelance Software Developer Jobs in Rahway, NJ

Freelance Software Developer information

See Rahway, NJ salary details

$48.7K

$113.5K

$168.5K

How much do freelance software developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for freelance software developer in Rahway, NJ is $113,548.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,400.00 and $132,000.00 per year, depending on experience, location, and employer.

What are some typical challenges freelance software developers face when managing multiple clients and projects?

Freelance software developers often juggle several clients at once, which can present challenges in balancing priorities, meeting overlapping deadlines, and maintaining clear communication with each client. Effective time management and setting realistic expectations are essential to avoid burnout and ensure client satisfaction. Additionally, freelancers must stay organized with project tracking tools and proactively address scope changes to keep projects on schedule. Building strong client relationships and transparent communication can help prevent misunderstandings and foster repeat business.

What is a freelance software developer?

A freelance software developer is a self-employed professional who creates, tests, and maintains software applications for various clients on a contract or project basis. Unlike full-time employees, freelancers typically work independently, manage their own schedules, and may take on multiple projects at once. They can specialize in areas such as web development, mobile app development, or software engineering, and often find work through online platforms, networking, or direct referrals. Freelance software developers are responsible for their own business operations, including client communication, billing, and taxes.

How to become a freelance software developer?

Making the transition to working as a freelance software developer entails having extensive knowledge of and experience with several programming languages, ideally those that are in-demand like Java and Python. While you may have expertise in one area, having skills in multiple software technologies can help you find and accept more jobs as you get started. Because you’re working freelance, you need to set up a productive work environment. It’s also essential to compile a portfolio of your best work and host it on either your website or a freelancing job site. This way, you can instantly showcase your experience and skills to a business or client looking to hire for a project, which also helps you negotiate your rate.

What are the key skills and qualifications needed to thrive as a freelance software developer?

To thrive as a Freelance Software Developer, you need strong coding skills in relevant programming languages, a solid understanding of software development methodologies, and a portfolio demonstrating completed projects. Familiarity with source control tools like Git, cloud platforms, and project management software is typically essential, along with knowledge of freelance platforms. Excellent communication, time management, and client relationship-building skills help you stand out in this role. These competencies are crucial for delivering high-quality work independently, attracting and retaining clients, and efficiently managing multiple projects.

What is the difference between Freelance Software Developer vs Software Engineer?

AspectFreelance Software DeveloperSoftware Engineer
CredentialsTypically self-taught or with coding bootcamps; certifications optionalBachelor's or higher in Computer Science or related field; certifications valued
Work EnvironmentIndependent, remote or on-site client projectsEmployed by companies, working in teams or departments
Employer & Industry UsageClients across various industries; project-basedOrganizations, tech firms, startups; ongoing employment
Search & Comparison IntentLooking for freelance opportunities or project-based workSeeking full-time or contract roles within companies

While both roles involve software development, Freelance Software Developers work independently on diverse client projects, often remotely, without long-term employer ties. Software Engineers are typically employed by organizations, working within teams on ongoing projects. Understanding these differences helps in choosing the right career path or job search focus.

More about Freelance Software Developer jobs

What are the most commonly searched types of Software Developer jobs in Rahway, NJ?

The most popular types of Software Developer jobs in Rahway, NJ are:

What are popular job titles related to Freelance Software Developer jobs in Rahway, NJ?

For Freelance Software Developer jobs in Rahway, NJ, the most frequently searched job titles are:

What cities near Rahway, NJ are hiring for Freelance Software Developer jobs?

Cities near Rahway, NJ with the most Freelance Software Developer job openings:

Freelance Software Developer jobs near you
Infographic showing various Freelance Software Developer job openings in Rahway, NJ as of June 2026, with employment types broken down into 75% Full Time, 11% Part Time, 4% Temporary, and 10% Contract. Highlights an 78% Physical, 2% Hybrid, and 20% Remote job distribution, with an average salary of $113,548 per year, or $54.6 per hour.

Senior Developer (ARDA / PostgreSQL) New York

Ready

New York, NY • On-site

$4.0K - $4.3K/mo

Full-time

Posted 17 days ago

Job description

We are looking for a Senior Developer (ARDA / PostgreSQL) to join a large-scale enterprise modernization project. The ideal candidate will have strong experience with ARDA, PostgreSQL, and enterprise database environments, with a proven ability to support application modernization initiatives, database segregation, and high-performance production systems.
Responsibilities
  • Refactor the ARDA application code to integrate with a dedicated PSI PostgreSQL database instance.
  • Design and implement the segregation of PSI from the current shared database environment into a dedicated architecture.
  • Review application dependencies to ensure secure and efficient integration.
  • Design, develop, and implement solutions focused on application modernization.
  • Participate in database migration projects while ensuring business continuity.
  • Optimize database performance through performance tuning and best practices.
  • Support enterprise-scale production environments and troubleshoot critical issues.
  • Collaborate with cross-functional teams to design scalable and reliable technical solutions.

Requirements
  • 5+ years of experience as a Software Developer, Backend Developer, or similar role.
  • Hands-on experience with PSI Database Segregation or dedicated PSI database implementations.
  • Strong experience with PostgreSQL and SQL.
  • Experience working with ARDA.
  • Experience supporting enterprise-scale production environments.
  • Experience with Application Modernization and System Design.
  • Experience with database migrations.
  • Strong knowledge of database performance tuning.
  • Experience supporting business-critical production applications.
  • Advanced English (required).
  • Excellent problem-solving, communication, and collaboration skills.
Nice to Have
  • Experience with AWS Aurora PostgreSQL.
  • Previous experience supporting Santander applications.
  • Experience with ARDA or PSI-related systems.
Conditions
  • Payment: 4.300 USD.
  • Location: 100% On-site in New York, USA.
  • Schedule: Full-time.
  • Project Duration: Long-term.
  • Modality: contractor (freelance)

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