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Freelance Python Developer Jobs in South Plainfield, NJ

Knowledge of AI prompt engineering concepts and practices, including adversarial prompt writing All applicants will be required to complete a screening exam and background check.

Senior Consultant

Manhattan, NY · Hybrid

$110K - $173K/yr

... programming and model construction, and model interpretation. This is a hybrid role requiring 3 ... Highly proficient in statistical computing, like R, Python, and SAS * Highly proficient in data and ...

Data Scientist

Manhattan, NY · On-site

$72K - $109K/yr

... engineering, marketing or social science methods. * Hands-on experience analyzing data for patterns ... Hands-on experience with Python or R. Familiarity with SQL, Linux, and/or distributed computing ...

... engineering, marketing or social science methods. * Hands-on experience analyzing data for patterns ... Hands-on experience with Python or R. Familiarity with SQL, Linux, and/or distributed computing ...

Showing results 41-60

Freelance Python Developer information

See South Plainfield, NJ salary details

$13

$61

$90

How much do freelance python developer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for freelance python developer in South Plainfield, NJ is $61.26, according to ZipRecruiter salary data. Most workers in this role earn between $50.48 and $69.57 per hour, depending on experience, location, and employer.

What is a freelance Python developer?

Freelance Python Developers are independent professionals who use the Python programming language to create, modify, or maintain software for clients on a project or contract basis. They are not tied to a single employer and often work remotely, handling tasks such as web development, data analysis, automation, and scripting. Freelance Python Developers must manage their own business operations, communicate with clients, and stay updated on new technologies to succeed in a competitive marketplace.

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

To thrive as a Freelance Python Developer, you need strong proficiency in Python programming, a solid understanding of software development principles, and often a degree in computer science or related experience. Familiarity with tools such as Git, virtual environments, frameworks like Django or Flask, and relevant certifications like PCEP or PCAP are highly valuable. Excellent communication, self-motivation, and time management skills help freelancers stand out by enabling effective client collaboration and project delivery. These skills and qualities are crucial for delivering high-quality work independently, maintaining client satisfaction, and staying competitive in the freelance market.

What are some common challenges faced by freelance Python developers when working with multiple clients simultaneously?

Freelance Python developers often juggle several projects at once, which can make time management and task prioritization challenging. They must adapt quickly to each client’s workflow, coding standards, and communication preferences, while ensuring that deadlines are met and code quality remains high. Balancing administrative responsibilities, such as invoicing and client communication, with hands-on development work is also a frequent challenge. Building strong organizational habits and clear communication can help freelancers maintain productivity and client satisfaction.
What job categories do people searching Freelance Python Developer jobs in South Plainfield, NJ look for? The top searched job categories for Freelance Python Developer jobs in South Plainfield, NJ are:
What cities near South Plainfield, NJ are hiring for Freelance Python Developer jobs? Cities near South Plainfield, NJ with the most Freelance Python Developer job openings:
Infographic showing various Freelance Python Developer job openings in South Plainfield, NJ as of June 2026, with employment types broken down into 92% Full Time, 1% Part Time, and 7% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $127,417 per year, or $61.3 per hour.

Freelancer - AI CBRN Experts

Alice

New York, NY • Remote

Full-time

Re-posted 10 days ago


Job description

Alice.io (formerly known as ActiveFence) is a leading trust, safety, and security company. Just like 'Alice' herself, we go down the rabbit hole into the emerging world of AI and focus on safeguarding these technologies. In a world where AI has fundamentally changed the nature of risk, Alice offers coverage across the entire AI lifecycle.

We're currently on the ground floor of an exciting new initiative: building an "Elite Collective" of the world's premier CBRN experts—high-stakes, project-based work for the "best of the best" specialists in the industry.

Work is on-demand and project-dependent, scaling up and down based on the needs of the client. This is not a high-volume, repetitive role; it is an opportunity to be tapped for specific, high-impact interventions when your unique expertise is required.

The most sophisticated technology challenges in the world are waiting down the rabbit hole. We're looking for the sharpest minds to help us secure the frontier.

The invitation is open: Come join us at the tea party.

About the Position

As one of Alice's CBRN experts, you'll focus on ensuring the safety and integrity of Generative AI (GenAI) systems by leveraging your specialized knowledge in Chemical, Biological, Radiological, and Nuclear domains. You will create domain-specific prompts and evaluate AI-generated responses to help identify vulnerabilities and ensure content accuracy, reliability, and ethical integrity.

We are seeking experts in one or more of the following specializations:

  • Biology – Molecular biology, genetics, biotechnology, and related fields
  • Chemistry – Organic, inorganic, physical, and analytical chemistry
  • Virology – Epidemiology, immunology, and infectious diseases
  • Nuclear Energy – Nuclear power generation, safety, and regulations
  • Radioactive Materials – Radioactive energy applications, safety, and compliance

Key Responsibilities

  • Write domain-specific CBRN prompts, including adversarial prompts designed to test model vulnerabilities and resistance to generating dangerous outputs
  • Evaluate AI-generated responses for accuracy, scientific validity, and regulatory compliance
  • Identify and flag content that is incorrect, harmful, misleading, or ethically concerning
  • Provide constructive feedback to improve prompt design and content generation
  • Stay updated with current research, regulations, and best practices within your area of expertise

Requirements:

Requirements

  • Advanced degree in a relevant CBRN field (Ph.D. preferred; Master's degree with significant experience will be considered)
  • Deep expertise in at least one of the following areas: Biology, Chemistry, Virology, Nuclear Energy, or Radioactive Materials
  • Excellent analytical skills with keen attention to detail
  • Strong written communication skills to articulate findings and recommendations clearly
  • Ability to work independently and manage time effectively in a remote environment

Preferred Qualifications

  • Expertise in multiple CBRN domains
  • Experience with AI or machine learning projects
  • Previous experience in content moderation, academic review, red-teaming, or consulting roles
  • Familiarity with ethical considerations and challenges in AI-generated content
  • Knowledge of AI prompt engineering concepts and practices, including adversarial prompt writing

All applicants will be required to complete a screening exam and background check.