ZipRecruiter

Log In

1

React Software Engineer Jobs in Connecticut (NOW HIRING)

The Hartford

Staff Software Engineer

Hartford, CT · Hybrid

Staff Software Engineer - IE07IE We're determined to make a difference and are proud to be an ... Strong experience building full-stack applications using Angular, React, Node.js, and RESTful APIs

The Hartford

Staff Software Engineer

Hartford, CT · Hybrid

$116K - $174K/yr

Staff Software Engineer - IE07IE We're determined to make a difference and are proud to be an ... Strong experience building full-stack applications using Angular, React, Node.js, and RESTful APIs

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, utilizing technologies such as React.js and Azure Cloud services. Responsibilities : • Frontend ...

Hyperfine

Senior Software Engineer, Cloud

Guilford, CT · On-site +1

$143K - $165K/yr

Senior Software Engineer, Cloud Location: Guilford, Connecticut This role is for talented Software ... frameworks (React). * Working with Product and UI/UX designers, translating wireframes and ...

Hyperfine

Senior Software Engineer, Cloud

Guilford, CT · On-site +1

$143K - $165K/yr

Senior Software Engineer, Cloud Location: Guilford, Connecticut This role is for talented Software ... frameworks (React). * Working with Product and UI/UX designers, translating wireframes and ...

Hyperfine

Senior Software Engineer, Cloud

Guilford, CT · On-site

$143K - $165K/yr

Senior Software Engineer, Cloud Location:Guilford, Connecticut This role is for talented Software ... frameworks (React). * Working with Product and UI/UX designers, translating wireframes and ...

Pho Prime, LLC

Sr. Engineer, Software - Mobile

Shelton, CT · On-site

$119 - $149/hr

Compensation $119,200.00 - $149,000.00/year Schedule Full time Job Type Permanent Industry It and internet Description Sr. Software Engineer (React Native Mobile) Ready to build what's next with one ...

The Hartford

GIS Software Engineer - Esri

Hartford, CT · Hybrid

$96K - $145K/yr

... React, with a strong emphasis on backend service development, platform integration, and ... software engineering mindset using GitHub copilot * Install, maintain, manage and support the ...

Engelhart

Software Engineer, Data, AI & UX

Stamford, CT

$122K - $146K/yr

This role sits at the intersection of backend software engineering and data engineering. You will ... and React-Redux. * Experience designing and maintaining RESTful APIs and backend services.

previous pagenext page

Showing results 21-40

All JobsReact Software Engineer JobsReact Software Engineer Jobs in Connecticut

React Software Engineer information

See Connecticut salary details

$60.4K

$140.3K

$195.5K

How much do react software engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for react software engineer in Connecticut is $140,337.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,200.00 and $164,600.00 per year, depending on experience, location, and employer.

What is a React software engineer?

React Software Engineers are developers who specialize in building user interfaces using the React library, a popular JavaScript framework maintained by Meta (formerly Facebook). They are responsible for designing, developing, and maintaining web applications with a focus on creating efficient and reusable UI components. Their expertise includes JavaScript, React concepts like JSX, state management, hooks, and often related tools such as Redux or React Router. React Software Engineers collaborate closely with designers, backend developers, and product managers to deliver seamless user experiences.

How does a React software engineer typically collaborate with designers and backend developers during a project?

As a React Software Engineer, you'll work closely with designers to translate UI/UX mockups into interactive web components, ensuring visual and functional accuracy. Collaboration with backend developers is also essential, as you'll integrate APIs and coordinate on data structures and endpoints. Effective communication and regular meetings help align everyone on project requirements, timelines, and potential blockers, leading to a smoother development process and higher-quality deliverables.

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

To thrive as a React Software Engineer, you need strong proficiency in JavaScript, React.js, front-end development concepts, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, package managers (npm/yarn), and tools such as Redux for state management is typically expected. Excellent problem-solving, teamwork, and communication skills help engineers collaborate effectively and adapt to evolving project requirements. These skills and qualities are crucial to delivering high-quality, scalable user interfaces and maintaining efficient development workflows.

What is the difference between React Software Engineer vs Front-End Developer?

AspectReact Software EngineerFront-End Developer
Required SkillsProficiency in React, JavaScript, HTML, CSS, state management, component designHTML, CSS, JavaScript, frameworks like React or Angular, UI/UX design
Work EnvironmentCollaborates with backend teams, focuses on building React-based applicationsDesigns and implements user interfaces across various frameworks
Industry UsageCommon in tech companies developing React appsWidespread across industries, often with broader front-end focus

React Software Engineers specialize in building applications using React, requiring deep knowledge of React-specific tools and libraries. Front-End Developers have a broader scope, working with multiple frameworks and technologies to create user interfaces. While both roles require similar foundational skills, React Software Engineers focus more on React-centric development, whereas Front-End Developers may work across various technologies to deliver UI solutions.

What are popular job titles related to React Software Engineer jobs in Connecticut?

For React Software Engineer jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching React Software Engineer jobs in Connecticut look for?

The top searched job categories for React Software Engineer jobs in Connecticut are:

React Software Engineer jobs near you
Infographic showing various React Software Engineer job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 9% Part Time, 2% Temporary, and 5% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $140,337 per year, or $67.5 per hour.

Software Engineer II-Hybrid Role

Payarc LLC

Greenwich, CT • On-site

Full-time

Posted 25 days ago

Job description

Job Type
Full-time
Description
Company Description
Payarc is a technology-driven payments company built to empower people and improve their organizations, one payment at a time. What began as smart, simple payment-processing tools and products has grown into a broader platform, backed by a team of world-class experts and top technology talent. We help new businesses get started, increase our customers' revenues, and bridge the gap between merchants and modern payment solutions-giving companies the tools they need to change the future of their business.
Position Summary
The Software Engineer II is a mid-level engineering role responsible for designing, developing, testing, and maintaining scalable software solutions with limited guidance. This role owns features and components end-to-end and collaborates with cross-functional teams to deliver high-quality payment applications, services, and systems.
The Software Engineer II contributes across all phases of the software development lifecycle-from requirements analysis through deployment and ongoing support-and is expected to uphold Payarc's engineering standards and secure, PCI DSS-compliant data-handling practices.
Essential Duties and Responsibilities
  • Design, develop, and maintain software applications, APIs, and backend services with limited guidance
  • Build and integrate secure APIs and services, including payment-related functionality, in compliance with PCI DSS
  • Write clean, maintainable, and well-documented code
  • Participate in code reviews and pull requests-both giving and receiving constructive feedback-and follow engineering best practices
  • Collaborate with product managers, UI/UX designers, and other engineers to deliver features that meet user and business needs
  • Debug, test, and resolve technical issues of moderate complexity, including production defects surfaced through monitoring tools
  • Contribute to system architecture and design discussions
  • Optimize application performance, scalability, and reliability
  • Ensure security, privacy, and data-protection standards are followed, including secure handling of sensitive and cardholder data
  • Evaluate and adopt new technologies and tools that improve development efficiency
  • Mentor and support Software Engineer I team members as needed
  • Participate in Agile/Scrum ceremonies using JIRA and Confluence (as applicable)

Technology Environment
Payarc engineers work across a broad, modern technology stack. Depending on the team and project, you may work with:
  • Backend: PHP (Laravel, Nova, Apiato) and services in languages such as Java, C#, Python, Go, and C++
  • Frontend: JavaScript with React and Angular, plus jQuery; HTML5, CSS3, LESS/SASS; Material Design
  • Mobile: native Android (Kotlin, Java) and iOS (Swift, Objective-C), with cross-platform work in React Native/Flutter; libraries such as Retrofit, OkHttp, and Firebase
  • Data: relational databases (MySQL, Oracle, Firebird) and NoSQL data stores
  • Cloud & DevOps: Amazon Web Services (AWS), Git/GitHub, CI/CD pipelines, Docker, and Kubernetes
  • Payments & security: PCI DSS-compliant systems, encryption standards such as TDES and DUKPT, and integrations with POS systems, terminals (e.g., PAX, AMP), and Magtek card readers
  • AI & machine learning: applied ML and LLM-based workflows in Python (TensorFlow, PyTorch, scikit-learn), including vector databases and embeddings
  • Collaboration & tooling: Agile/Scrum delivery with JIRA and Confluence, and application monitoring with tools such as Crashlytics and New Relic

Requirements
QualificationsRequired
  • 2-4 years of professional software development experience
  • Proficiency in one or more of Payarc's core languages and frameworks (e.g., PHP/Laravel, JavaScript with React or Angular, Java, C#, Python, or Kotlin)
  • Experience building and consuming RESTful APIs and web services
  • Experience with relational databases such as MySQL or Oracle
  • Proficiency with Git/GitHub, including pull requests and code reviews
  • Strong problem-solving and analytical skills

Preferred
  • Experience with cloud platforms (AWS, Azure, GCP), with AWS preferred
  • Familiarity with CI/CD pipelines
  • Experience with containerization (Docker, Kubernetes)
  • Knowledge of NoSQL databases
  • Mobile development experience (Android with Kotlin, Retrofit/OkHttp, Firebase) or applied AI/ML exposure
  • Familiarity with PCI DSS and secure handling of cardholder data
  • Exposure to encryption standards such as TDES and DUKPT
  • Experience working in Agile environments with JIRA and Confluence

Knowledge, Skills, and Abilities
  • Strong understanding of software design principles
  • Ability to write efficient, scalable, and maintainable code
  • Ability to work independently on features of moderate complexity
  • Strong collaboration, communication, and interpersonal skills
  • Ability to manage multiple tasks and deadlines
  • Sound judgment and resourcefulness in solving problems
  • Commitment to code quality, testing, and security
  • Continuous learning mindset

Education
  • Bachelor's degree in Computer Science, Software Engineering, or a related field required (or equivalent practical experience).

Work EnvironmentThis position operates in a professional office or remote environment, based out of Payarc's Greenwich, CT office with flexibility as needed. Standard business hours apply, with flexibility to meet development timelines and support releases.Physical Requirements
  • Prolonged periods sitting at a desk and working on a computer
  • Extended periods typing and analyzing information
  • Ability to participate in virtual or in-person meetings

This job description may not be inclusive of all assigned duties, responsibilities, or aspects of the job described, and may be amended at any time at the sole discretion of the Employer with or without prior notice.

Apply