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Internship Freelance Software Developer Jobs in New York

TickPick

Software Engineer

New York, NY

$100K - $130K/yr

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

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

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 LLC.

Software Engineer

Manhattan, NY · On-site

$100 - $130/hr

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

Jane Street

Software Engineer

New York, NY · On-site

During the internship, you'll be closely mentored by full-time software engineers. Mentors design intern projects based on their team's current needs and are heavily invested in helping interns build ...

Jane Street

Software Engineer

New York, NY

During the internship, you'll be closely mentored by full-time software engineers. Mentors design intern projects based on their team's current needs and are heavily invested in helping interns build ...

Jane Street

Software Engineer

New York, NY

During the internship, you'll be closely mentored by full-time software engineers. Mentors design intern projects based on their team's current needs and are heavily invested in helping interns build ...

Jane Street

Software Engineer

New York, NY · On-site

During the internship, you'll be closely mentored by full-time software engineers. Mentors design intern projects based on their team's current needs and are heavily invested in helping interns build ...

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Internship Freelance Software Developer information

What is an internship freelance software developer?

An Internship Freelance Software Developer is a student or early-career professional who undertakes software development projects on a freelance basis, often as part of an internship program. This role combines the flexibility of freelance work with the learning and mentorship opportunities of an internship. Responsibilities may include writing code, debugging software, collaborating with clients or teams, and delivering project milestones. It's a great way to gain real-world experience, build a portfolio, and develop essential technical and professional skills.

How does an internship freelance software developer typically collaborate with full-time team members on projects?

As an Internship Freelance Software Developer, you'll often work remotely and interact with full-time team members through virtual meetings, collaboration tools, and code repositories such as Git. Communication is key—expect to participate in regular stand-ups, provide updates on your progress, and ask clarifying questions as you navigate new codebases. You'll likely receive guidance from senior developers or mentors, and your input during code reviews and brainstorming sessions is valued. Building strong communication habits and proactively seeking feedback will help you integrate smoothly with the team and contribute effectively.

What are the key skills and qualifications needed to thrive as an internship freelance software developer, and why are they important?

To excel as an Internship Freelance Software Developer, you typically need a solid grounding in programming languages like Python, JavaScript, or Java, along with a basic understanding of software development principles. Familiarity with version control systems such as Git, collaborative platforms like GitHub, and exposure to frameworks or cloud services often enhances your effectiveness. Strong problem-solving abilities, self-motivation, and clear communication are crucial soft skills for managing projects and client expectations. These skills and qualities are vital for delivering reliable solutions, collaborating remotely, and building a successful freelance portfolio.

What is the difference between Internship Freelance Software Developer vs Junior Software Developer?

AspectInternship Freelance Software DeveloperJunior Software Developer
CredentialsTypically enrolled students or recent graduates, no formal certification requiredUsually holds a relevant degree or certification in software development
Work EnvironmentRemote or freelance projects, flexible scheduleFull-time or part-time employment in a company or organization
Employer & Industry UsageFreelance clients, startups, or small businessesTech companies, software firms, or corporate IT departments
Search & Comparison IntentUnderstanding freelance opportunities and internshipsEntry-level employment options in software development

The main difference between an Internship Freelance Software Developer and a Junior Software Developer lies in their work setting and employment status. Internships are often temporary, freelance, and flexible, aimed at gaining experience, while junior roles are typically full-time positions within a company, offering more structured training and career growth opportunities.

What are popular job titles related to Internship Freelance Software Developer jobs in New York?

For Internship Freelance Software Developer jobs in New York, the most frequently searched job titles are:

What job categories do people searching Internship Freelance Software Developer jobs in New York look for?

The top searched job categories for Internship Freelance Software Developer jobs in New York are:

Internship Freelance Software Developer jobs near you

Full-Stack Software Engineer Internship (Summer 2027)

Castleton Commodities International LLC

Stamford, CT

Full-time

Re-posted 2 days ago

Job description

Application Deadline: September 1st at 11:59 pm EST

Program Summary - Data Science & Technology Internship

Company Overview:

Castleton Commodities International is a leading global energy commodities merchant and infrastructure asset investor. As a trader, CCI deploys capital on a proprietary basis in the physical and financial commodity markets, providing the Company with market insights and access. As a strategic investor and developer, CCI leverages its market expertise, operations capabilities, and industry knowledge to invest in, and develop, select commodity infrastructure assets. Our strategically integrated platform has generated strong risk-adjusted returns for our investors since our formation.

Position Overview:

CCI is developing a leading-edge analytics platform, as staying at the forefront of data management and analytics is essential to our investment strategy. We are looking for motivated and detail-oriented Front Office Software Engineering Interns to join our Global Data Science & Technology team in our Stamford, CT office. This internship is ideal for technically skilled students with a strong interest in building quality software that directly impacts trading, analytics, and investment workflows. You'll collaborate closely with other Software Engineer's, Data Scientist's, and Commercial end users, contributing to our front office platform through hands-on development projects using Python, cloud technologies (AWS), APIs, and Snowflake.

Responsibilities:

  • Contribute to the development of front office software tools that support real-time trading, market data analytics, and visualization.
  • Work with the commercial trading team to optimize and re-engineer pricing models, decision tools, and trading workflows.
  • Build and enhance Python-based microservices and APIs for internal data access and operations automation.
  • Assist in building data visualization dashboards using libraries such as Streamlit, integrating commercial KPIs, price curves, and supply/demand analytics.
  • Participate in cloud-native application development using AWS services, including Kubernetes and Kafka.
  • Support automation of deployment processes using modern DevOps tools (e.g., Git, Docker, Helm, CI/CD pipelines).
  • Collaborate with the Data Science team to help integrate ML-driven analytics into front office workflows.

Qualifications:

  • Currently pursuing a Bachelor's or Master's degree in Computer Science, Engineering, Management Information Systems, or related technical field of study.
  • Expected graduation date of Winter 2027 or Spring/Summer 2028.
  • Strong programming experience in Python (preferred libraries: Pandas, NumPy, etc.)
  • Familiarity with version control tools (e.g., Git) and software development best practices.
  • Strong problem-solving abilities and an eagerness to learn about financial markets and trading systems.
  • Excellent communication skills and ability to work in a fast-paced, collaborative environment.Top of Form

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