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Mid Level React Developer Jobs in Connecticut (NOW HIRING)

The Hartford

Staff Software Engineer

Hartford, CT · Hybrid

$116K - $174K/yr

Mentor junior and mid-level engineers, providing technical guidance, code reviews, and fostering a ... Strong experience building full-stack applications using Angular, React, Node.js, and RESTful APIs

The Hartford

Staff Software Engineer

Hartford, CT · Hybrid

Mentor junior and mid-level engineers, providing technical guidance, code reviews, and fostering a ... Strong experience building full-stack applications using Angular, React, Node.js, and RESTful APIs

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Mid Level React Developer information

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$38.1K

$123K

$150.8K

How much do mid level react developer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for mid level react developer in Connecticut is $123,047.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,800.00 and $149,400.00 per year, depending on experience, location, and employer.

What does a mid level React developer do?

A Mid Level React Developer builds and maintains web applications using the React JavaScript library. They are responsible for developing user interfaces, optimizing application performance, and collaborating with designers and back-end developers to deliver seamless user experiences. Mid Level React Developers often write reusable components, manage application state, and ensure code quality through testing and code reviews. They are expected to have a solid understanding of React concepts, JavaScript ES6+, and related tools like Redux, Webpack, or Babel.

What are the key skills and qualifications needed to thrive as a mid level React developer?

To thrive as a Mid Level React Developer, you need strong proficiency in JavaScript, React.js, HTML, and CSS, often supported by a relevant degree or equivalent experience. Familiarity with development tools such as Git, RESTful APIs, and build systems like Webpack or Babel, as well as knowledge of testing frameworks, is typically expected. Effective problem-solving, teamwork, and communication skills help developers collaborate efficiently and adapt to evolving project requirements. These abilities are crucial for building scalable, maintainable applications that meet user needs and business goals.

What are some common challenges faced by mid level React developers when working on larger projects, and how can they be addressed?

Mid-level React developers often encounter challenges such as managing complex component hierarchies, ensuring consistent state management, and maintaining code readability as projects scale. To address these, developers should familiarize themselves with established patterns like Redux or Context API for state management, adopt reusable component structures, and follow best practices for code organization. Regular code reviews and collaborating closely with senior developers and designers also help ensure code quality and project alignment.

What are the most commonly searched types of React Developer jobs in Connecticut?

The most popular types of React Developer jobs in Connecticut are:

What cities in Connecticut are hiring for Mid Level React Developer jobs?

Cities in Connecticut with the most Mid Level React Developer job openings:

Mid Level React Developer jobs near you

Embedded Software Development Engineer (Senior Level)

East Hartford, CT • On-site, Remote

CS GROUP
See more jobs at CS GROUPexternal

$122K - $160K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago

Key responsibilities

  • Perform end-to-end software development activities for embedded aerospace and defense systems from concept to integration.

  • Collaborate across systems, hardware, software, verification, and certification teams.

  • Ensure compliance of safety-critical software in accordance with DO-178 objectives by supporting certification audits, reviews and data package development.

Job description

Company Description

CS Group USA, a subsidiary of CS Group, is a key player in the development and certification of safety-critical systems in the aerospace industry in the United States. 

Joining CS Group USA is a unique opportunity to work on complex high-tech systems for the most prestigious aerospace manufacturers in the country. Our team operates primarily remotely, with employees based across multiple U.S. states, offering flexibility while staying closely connected. We offer competitive compensation, comprehensive benefits, and a collaborative environment that fosters skill development and active involvement in the company’s growth.

Job Description

We are seeking an experienced Embedded Software Development Engineer with experience in real-time embedded software development to lead requirements, design and development activities of safety-critical airborne systems.

The ideal candidate will be capable of receiving systems requirements and able to guide the development lifecycles to satisfy DO-178 objectives. This individual will provide technical leadership across development activities as well as provide input to certification and verification teams.

Location: The role can be onsite (CT), hybrid, or fully remote.

Responsibilities

  • Perform end-to-end software development activities for embedded aerospace and defense systems from concept to integration.
  • Collaborate across systems, hardware, software, verification, and certification teams.
  • Ensure compliance of safety-critical software in accordance with DO-178 objectives by supporting certification audits, reviews and data package development.
  • Define, solve and defend technical decisions to stakeholders while guiding technical implementation; including conducting of formal design reviews.
  • Ensure efficient and accurate capturing of high-level and low-level requirements.
  • Accurate and effective implementation of requirements into design and code.
  • Support development efforts in alignment to developed schedules and quality objectives while interfacing with stakeholders to communicate technical status.
  • Provide technical guidance and mentorship to junior and mid-level engineers.
Qualifications

Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related Science, Engineering, or Mathematics discipline.

Strong experience in embedded software development.

Applicable hands-on 7+ years of experience with real-time embedded systems.

Strong understanding of:

o Real-Time Embedded Systems (RTES)

o Real-Time Operating Systems (RTOS)

o Safety-critical software development

o C/C++ or similar embedded languages

o Python and other equivalent scripting languages

Strong analytical, troubleshooting, and root-cause investigation skills.

Strong communication and technical leadership skills.

U.S. Citizenship is required. Dual citizenship should be disclosed.

Able to travel approximately up to four weeks in a year.


Additional Information

CS Group US values diversity in the workplace and encourages women, visible minorities, ethnic minorities, aboriginal people and people with disabilities to apply.

Benefits

  • All members included in annual cash bonus opportunity
  • 2% annual retirement benefit opportunity
  • Training/Professional Development opportunities for all members
  • 6 paid holidays
  • Industry leading medical, dental, and vision Insurance
  • Vacation / Sick Time / Bereavement leave
  • Employee Assistance Program, including mental health benefits
  • Spouse / Child Optional Life 
  • Whole Life Insurance / Critical Illness Insurance / Legal Assistance / Military Leave

All your information will be kept confidential according to EEO guidelines.