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Software Engineer Intern Jobs in Syosset, NY (NOW HIRING)

We are looking for an intern for Fall or Winter (September 2026 - December 2026) and (January 2027 ... We're looking for hungry, high-throughput generalist engineers as we scale into the multi-millions ...

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The Project Engineer Intern assists and supports Project Manager and Superintendent on assigned projects. The position works under direct supervision with mentorship, performs routine daily ...

Why Auctor Auctor is building the AI layer for professional-services and software-implementation work-the "brain" behind the best solution engineers, forward-deployed engineers, and onboarding teams.

As an IBM intern, you won't just gain experience - you'll start thinking, working, and growing like ... Receive mentorship from diverse professionals in science, engineering, and consulting, applying ...

As an IBM intern, you won't just gain experience - you'll start thinking, working, and growing like ... Receive mentorship from diverse professionals in science, engineering, and consulting, applying ...

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Software Engineer Intern information

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How much do software engineer intern jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for software engineer intern in Syosset, NY is $26.55, according to ZipRecruiter salary data. Most workers in this role earn between $21.59 and $30.14 per hour, depending on experience, location, and employer.

What does a software engineer intern do?

A Software Engineer Intern assists in designing, developing, and testing software applications under the guidance of experienced engineers. Interns typically work on coding tasks, bug fixes, documentation, and sometimes participate in team meetings or code reviews. The primary goal is to gain hands-on experience with real-world software development processes and tools while contributing to ongoing projects. This internship provides valuable exposure to industry practices and helps interns build technical and collaborative skills.

What does a software engineer intern do?

A software engineer intern works under the guidance of an experienced software engineer who is usually mid or senior level. As a software engineer intern, your responsibilities are to learn as much as you can about software engineering as well as learn how to navigate the politics and dynamics of a corporate or startup setting. Your job duties as a software engineer intern include tasks like coding and debugging software applications and experimenting with design elements. You also review other engineers’ code, test software applications and patches, and implement changes and updates when necessary.

What types of projects and tasks are software engineer interns typically assigned, and how do these contribute to their learning and development?

Software Engineer Interns are often assigned to real-world projects that align with the team's current goals, such as developing new features, fixing bugs, or writing automated tests. Interns usually work under the guidance of experienced engineers and participate in code reviews, stand-up meetings, and collaborative problem-solving sessions. These tasks help interns gain practical experience with industry-standard tools and workflows, while also building their technical and teamwork skills. As a result, interns can expect to leave the internship with concrete contributions to the product and a better understanding of software development processes.

What are the key skills and qualifications needed to thrive as a software engineer intern, and why are they important?

To thrive as a Software Engineer Intern, you need a solid understanding of programming fundamentals, problem-solving skills, and typically be pursuing a degree in computer science or a related field. Familiarity with coding languages like Python, Java, or C++, version control systems such as Git, and exposure to development environments are commonly expected. Strong communication, eagerness to learn, and teamwork set standout interns apart. These skills allow interns to effectively contribute to projects, adapt to new technologies, and collaborate within software development teams.

What are the most commonly searched types of Software Engineer jobs in Syosset, NY?

The most popular types of Software Engineer jobs in Syosset, NY are:

What job categories do people searching Software Engineer Intern jobs in Syosset, NY look for?

The top searched job categories for Software Engineer Intern jobs in Syosset, NY are:

What cities near Syosset, NY are hiring for Software Engineer Intern jobs?

Cities near Syosset, NY with the most Software Engineer Intern job openings:

Intern Software Engineer - Trading Systems

RTX Fintech & Research LLC

New York, NY

$22/hr

Temporary

Posted 3 days ago

New


Job description

Job Title: Intern Software Engineer - Trading Systems

 

Company Description

RTX Fintech and Research develops and operates the 1st fully electronic inter-dealer marketplace for interest rate swaps and other derivatives.  The marketplace is an innovative platform that provides dealers with fast, efficient price discovery, electronic execution and straight-through processing. 

RTX is regulated Swap Execution Facility (SEF) in the US and a Multilateral Trading Facility (MTF) in Europe.

 

Role Description

Opportunity to develop, test and operate a global, real-time interactive trading system for the interdealer marketplace.  This is a hands-on, full-stack software engineering role in Java, JavaSript and node.js.

Role Type

  • Internship: Sep - Dec 2026 (12 weeks) - can be extended
  • Full time in office (lower Manhattan, NYC) - remote work not available for this role. 

Responsibilities and Deliverables

  • Design and develop trading system components covering UI, order management, trading matching, routing and post-trade processing
  • Design and develop automated testing, monitoring and alerting for the trading platform
  • Work closely with the trading desk to understand system operations
  • Triage critical production issues and provide rapid response during trading system incidents as part of the level 3 response team

Mandatory Experience

  • None - this is an entry-level position

Desired Experience

  • Software engineering and/or test automation for high volume transaction processing
  • Start-up environment

 

Key Skills

  • Strong work ethic and an entrepreneurial spirit; thrive in a high-pressure environment
  • Willingness and ability to learn
  • Exceptional analysis and triage of real-time production systems
  • Clear, concise and accurate written communication skills

 

Qualifications

  • Candidate for Bachelor of Science, Master of Science or equivalent degree in computer science, computer engineering