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Junior Frontend Developer React Jobs in Connecticut

Interactive Brokers

Senior Frontend Developer

Greenwich, CT · On-site

$129K - $169K/yr

Set direction and partner with other frontend engineers to implement new technologies * Work with a ... Hands-on experience with at least one JavaScript framework - React.js/Vue.js/Angular.js (we are Vue ...

APN Consulting, Inc.

React Engineer

Stamford, CT · On-site

The React Engineer will focus on frontend development with a strong emphasis on UI/UX design ... DevOps • Understanding of module federation and micro frontend architecture. • Knowledge of ...

Palnar

React JS/React Native Developer

Hartford, CT · On-site

$103K - $120K/yr

Primary Skill React.js Hybrid Role. Must-have skills for this role: 1. React Js 2. React Native • ... developers, designers, and project managers to ensure that web applications meet business ...

Anagh Technologies, Inc.

React JS Developer

Hartford, CT · On-site

$104K - $122K/yr

React JS Developer. Remote - EST Responsibilities: • Design and develop complex and interactive web applications using ReactJS and related technologies. • Extensive usage of Redux as a data ...

Anagh Technologies, Inc.

React

Windsor, CT · On-site

$103K - $120K/yr

Must-have skills for this role: 1. React Js 2. React Native • Years of experience required: 9+ ... developers, designers, and project managers to ensure that web applications meet business ...

Valitana LLC

Junior Full Stack Developer

Stamford, CT · On-site

$100K - $120K/yr

Proficiency in modern JavaScript/TypeScript and front-end technologies (e.g., React, Angular, or ... Bachelor's degree in Computer Science, Engineering, or a related field. * Preferred: Understanding ...

Valitana LLC

Junior Full Stack Developer

Stamford, CT · On-site

$100K - $120K/yr

Proficiency in modern JavaScript/TypeScript and front-end technologies (e.g., React, Angular, or ... Bachelor's degree in Computer Science, Engineering, or a related field. * Preferred: Understanding ...

Nassau

Front End Web Developer

Hartford, CT · On-site

$65K - $150K/yr

Build relationships with the business stakeholders, work with web designers and developers to share ... HTML5/CSS3, JavaScript, Database (Dynamo, Mongo, or SQL), Node JS, JQuery, Vue, React, Ajax Rest ...

Nassau Re

Front End Web Developer

Hartford, CT

$65K - $150K/yr

Build relationships with the business stakeholders, work with web designers and developers to share ... HTML5/CSS3, JavaScript, Database (Dynamo, Mongo, or SQL), Node JS, JQuery, Vue, React, Ajax Rest ...

Assa Abloy

Full Stack Developer, MarTech

New Haven, CT · On-site

As a Full Stack Developer , you will take ownership of our internal design system - a versioned ... frontend-leaning role with meaningful full-stack scope . While you spend most of your time in React ...

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Junior Frontend Developer React information

What is the difference between Junior Frontend Developer React vs Junior Frontend Developer Angular?

AspectJunior Frontend Developer ReactJunior Frontend Developer Angular
Required SkillsProficiency in React, JavaScript, HTML, CSSProficiency in Angular, TypeScript, HTML, CSS
Work EnvironmentOften in startups, tech companies using ReactCommon in enterprise, large-scale applications using Angular
CertificationsReact certifications, JavaScript coursesAngular certifications, TypeScript courses
Industry UsagePopular in web development projectsUsed in complex, scalable web applications

Both roles are entry-level frontend positions requiring knowledge of JavaScript frameworks. React developers focus on building flexible, component-based UIs with React, while Angular developers work with a comprehensive framework for large-scale applications. The choice depends on the company's tech stack and project requirements.

What does a junior frontend developer React do?

A Junior Frontend Developer React is responsible for building and maintaining the user interface of web applications using the React JavaScript library. They work closely with designers and backend developers to implement visual elements, ensure responsiveness, and improve user experience. As a junior developer, they typically handle basic coding tasks, bug fixes, and learn best practices under the supervision of more experienced team members.

What are the key skills and qualifications needed to thrive as a junior frontend developer React, and why are they important?

To thrive as a Junior Frontend Developer React, you need a solid understanding of HTML, CSS, JavaScript, and foundational knowledge of React.js, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, code editors such as VS Code, and basic knowledge of RESTful APIs are typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate and adapt in team environments. These competencies ensure you can build responsive user interfaces, integrate with backend services, and contribute effectively to dynamic development teams.

What are some common challenges faced by junior frontend developers working with React, and how can they be overcome?

Junior Frontend Developers using React often encounter challenges such as managing component state, understanding the React lifecycle, and efficiently handling props and state updates. Additionally, collaborating with backend teams and integrating APIs can require careful coordination and clear communication. To overcome these challenges, it's helpful to regularly review React documentation, participate in code reviews, and seek mentorship from more experienced developers. Embracing version control and agile workflows can also make teamwork and project management smoother.

What are popular job titles related to Junior Frontend Developer React jobs in Connecticut?

For Junior Frontend Developer React jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Junior Frontend Developer React jobs in Connecticut look for?

The top searched job categories for Junior Frontend Developer React jobs in Connecticut are:

What cities in Connecticut are hiring for Junior Frontend Developer React jobs?

Cities in Connecticut with the most Junior Frontend Developer React job openings:

Junior Frontend Developer React jobs near you
Infographic showing various Junior Frontend Developer React job openings in Connecticut as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Senior Frontend Developer

Interactive Brokers

Greenwich, CT • On-site

$129K - $169K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 18 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.
This is a hybrid role (3 days in the office/2 days remote).
About Your Team:
Join our UI brokerage Web Application Engineering team! We build application UIs with web technology that ship inside IBKR's native trading platforms. The majority of our work is embedded directly into the desktop and mobile clients, where it runs seamlessly as part of the native experience, alongside our client-facing web application. We work in a micro frontend architecture built on Vue 3 and TypeScript, which lets us ship independently deployable apps across multiple host platforms. We use AI-assisted and agentic development heavily and are actively building it into our standard engineering practice, with coding agents and AI tooling as part of the team's daily work.
What will be your responsibilities within IBKR:
  • Design and build scalable web applications within the VueJs ecosystem (VueJs, Vuex, Pinia, Vite, Cypress, webpack)
  • Owning and building high-traffic applications with a focus on speed and user experience.
  • Collaborating with colleagues and peers to ideate, plan, and organize large-scale projects.
  • Contribute and help maintain our company-wide Vue UI Component Library
  • Set direction and partner with other frontend engineers to implement new technologies
  • Work with a team of intelligent, intense and fast-moving co-workers.

Which skills are required:
  • Bachelor's or Master's Degree in Computer Science or related area
  • 5+ years of commercial software development experience with an emphasis on single-page web app development
  • Hands-on experience with at least one JavaScript framework - React.js/Vue.js/Angular.js (we are Vue.js fans, so Vue.js is a plus!)
  • AI/Agentic Development - must be fluent with Claude Code or similar agentic dev tools; applied AI experience (agents, MCP, AI features in production) is a strong plus
  • Highly proficient in JavaScript, HTML, CSS/LESS
  • Maintain high code quality standards, functional specification documentation, and deliverables.
  • Experience integrating 1st and 3rd party APIs
  • Experience working with webpack and Vite
  • A proactive and enthusiastic attitude and technical orientation are required.
  • The ability to pay attention to detail

Company Benefits & Perks
  • Competitive salary, annual performance-based bonus, and stock grant awards
  • 401(k) retirement plan with competitive company match
  • Excellent health and wellness benefits, including medical, dental, and vision benefits. 100% employer-paid medical premiums, with generous employer contributions to dental & vision plans as well.
  • Wellness screening and assessments, health coaches, and counseling services through an Employee Assistance Program (EAP)
  • Generous paid parental leave (up to 16 weeks paid parental leave for eligible employees)
  • Company-paid basic life insurance, accidental death & dismemberment (AD&D), and short- and long-term disability coverage
  • Flexible Spending Accounts (Healthcare, Dependent Care, and Commuter FSAs)
  • Quarterly fitness stipend to offset costs associated with traditional gym and fitness memberships or fees
  • Education reimbursement and professional development opportunities
  • Legal services, telehealth access, and voluntary insurance options
  • Backup child and adult care support through Care.com
  • Daily lunch allowance and fully stocked kitchen with healthy breakfast and snack options

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