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Web Application Developer Intern Jobs in Connecticut

Interactive Brokers

Web Infrastructure Engineer

Greenwich, CT · On-site

$120K - $158K/yr

We are looking for Web Infrastructure Engineer with at least 5+ years of hands-on experience in web ... Web application security expertise * Experience in a regulated industry * Cloud infrastructure ...

Workiva

$40/hr

... common web application vulnerabilities * If Security Operations focused: Self-motivation and ... September 27, 2026 Engineering postings close: October 2, 2026 Interviews: Early to mid October ...

Workiva

$40/hr

... common web application vulnerabilities * If Security Operations focused: Self-motivation and ... September 27, 2026 Engineering postings close: October 2, 2026 Interviews: Early to mid October ...

Workiva

$40/hr

... common web application vulnerabilities * If Security Operations focused: Self-motivation and ... September 27, 2026 Engineering postings close: October 2, 2026 Interviews: Early to mid October ...

Workiva

$40/hr

... common web application vulnerabilities * If Security Operations focused: Self-motivation and ... September 27, 2026 Engineering postings close: October 2, 2026 Interviews: Early to mid October ...

Workiva

$40/hr

... common web application vulnerabilities * If Security Operations focused: Self-motivation and ... September 27, 2026 Engineering postings close: October 2, 2026 Interviews: Early to mid October ...

Workiva

$40/hr

... common web application vulnerabilities * If Security Operations focused: Self-motivation and ... September 27, 2026 Engineering postings close: October 2, 2026 Interviews: Early to mid October ...

Workiva

$40/hr

... common web application vulnerabilities * If Security Operations focused: Self-motivation and ... September 27, 2026 Engineering postings close: October 2, 2026 Interviews: Early to mid October ...

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Web Application Developer Intern information

What does a web application developer intern do?

A Web Application Developer Intern assists in creating and maintaining web-based software applications. They often work alongside experienced developers to write code, fix bugs, and test features. Interns may use programming languages such as HTML, CSS, JavaScript, and frameworks like React or Angular. Their role provides hands-on experience with the full software development lifecycle and helps them build practical technical skills for future careers.

What types of projects and technologies can I expect to work with as a web application developer intern?

As a Web Application Developer Intern, you can expect to work on a variety of projects ranging from building new features for existing web applications to fixing bugs and improving user interfaces. Interns often collaborate with front-end and back-end developers, gaining hands-on experience with technologies such as HTML, CSS, JavaScript, and frameworks like React or Angular. You'll also have opportunities to participate in code reviews and agile development cycles, allowing you to learn best practices and work within a structured team environment. These experiences are designed to help you build a strong technical foundation and prepare for more advanced roles in web development.

What are the key skills and qualifications needed to thrive as a web application developer intern, and why are they important?

To thrive as a Web Application Developer Intern, you need a solid understanding of programming languages such as HTML, CSS, JavaScript, and familiarity with web frameworks, often supported by coursework in computer science or related fields. Experience with version control systems like Git and exposure to development tools or environments such as Visual Studio Code are typically expected. Strong problem-solving abilities, attention to detail, and a willingness to learn make an intern stand out in this position. These skills and qualities are important because they enable effective contribution to development teams, rapid adaptation to new technologies, and the delivery of high-quality code.

What is the difference between Web Application Developer Intern vs Software Developer Intern?

AspectWeb Application Developer InternSoftware Developer Intern
Required SkillsHTML, CSS, JavaScript, basic backend knowledgeProgramming languages like Java, C++, Python
Work EnvironmentWeb development teams, front-end/back-end projectsGeneral software development across various platforms
Industry UsageTech companies, startups focusing on web appsBroader tech industry, including app and software firms

The main difference is that Web Application Developer Interns focus on building and maintaining websites and web-based applications, requiring skills in web technologies. Software Developer Interns have a broader scope, working on various software projects using programming languages. Both roles are entry-level, often require similar certifications or coursework, and are common in tech industries. The choice depends on whether you prefer web-specific development or general software development.

What cities in Connecticut are hiring for Web Application Developer Intern jobs?

Cities in Connecticut with the most Web Application Developer Intern job openings:

Web Application Developer Intern jobs near you

Software Developer Summer Internship - 2027

Interactive Brokers

Greenwich, CT • On-site

$21.50 - $28.25/hr

Full-time, Temporary, Internship

Posted 20 days ago

Job description

About the Company
Interactive Brokers Group, Inc. (NASDAQ: IBKR), a member of the S&P 500, is a global financial services company headquartered in Greenwich, Connecticut, with offices in over 15 countries. Through its affiliates, Interactive Brokers provides automated trade execution and custody of securities, commodities, foreign exchange, and prediction markets on over 170 markets in numerous countries and currencies.
For more than four decades, Interactive Brokers has focused on technology, automation, and innovation to provide clients worldwide with a sophisticated, unified platform to manage their investment portfolios. We serve individual investors, hedge funds, proprietary trading groups, financial advisors, and introducing brokers.
Our culture is driven by problem-solving, efficiency, and continuous improvement. We look for individuals who are intellectually curious, collaborative, and motivated to contribute to technology that helps simplify and enhance access to global financial markets. Interactive Brokers has consistently been recognized as a top broker by respected industry sources including Barron's, Investopedia, Stockbrokers.com, and others.
Software Development Internships 2027
Application Deadline: October 1st
Schedule: Full-time, onsite, Monday through Friday
As an intern, you will contribute to back, middle and/or front office projects. This 9-week program is onsite and offers hands-on learning, mentorship, and exposure to multiple areas of the business at a leading global brokerage firm. We aim to equip interns with the skills, knowledge, and professional mindset needed to succeed in the financial services industry.
If you are a computer science student passionate about technology and eager to learn in our high-energy, fast-paced environment
As a Software Developer intern, you will:
  • Work closely with our experienced software engineers to design, develop, and maintain software solutions
  • Own your project while checking in with other team members with questions and updates throughout the day
  • Participate in code reviews to ensure code quality and distribute knowledge

What You Gain from the IBKR Experience
  • Own projects under the guidance of your mentor
  • Develop high-performance, large-data research platforms
  • Contribute independently and collaboratively as a member of your team
  • Work in small groups to build the future of FinTech
  • Gain a deep understanding of data structures and algorithms
  • Become an excellent problem solver and out-of-the-box thinker

Position Requirements
  • Required onsite 9-week program commitment
  • Currently Pursuing a BS, MS, or Ph.D. in Computer Science or Software Engineering
  • Students graduating between Dec 2027 and May 2028 (preferred)
  • Have a minimum GPA of 3.5
  • Should have programming experience in C++, Java, or Python
  • Strong problem-solving and analytical skills
  • Ability to work both independently and in groups
  • Ability to prioritize and set goals on shifting priorities

Intern Benefits & Perks
  • Daily company lunch allowance provided.
  • Access to free all-day sodas, juices, snacks, and fresh organic fruits
  • Free shuttle service from the train station.
  • Access to Wellness room.
  • Gym access on subsides rates.
  • Lunch and Learn sessions for networking.
  • Team building outing.

Apply