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Sr Frontend Developer Jobs in Connecticut (NOW HIRING)

Iberdrola

Senior Digital Tech Lead

Orange, CT

Applies deep knowledge of frontend architecture to design scalable, reusable solutions that support ... Leads and mentors engineers while enforcing architectural decisions, coding standards, and ...

Iberdrola

Senior Digital Tech Lead

Orange, CT · On-site

Applies deep knowledge of front-end architecture to design scalable, reusable solutions that ... Leads and mentors engineers while enforcing architectural decisions, coding standards, and ...

Labcorp

Senior Software Engineer

Bloomfield, CT

$122K - $161K/yr

Knowledge of CSS, HTML5, and frontend frameworks such as Angular. * Strong verbal and written ... The Senior Software Engineer plays a key role in advancing automation capabilities, improving ...

RCN Capital, LLC.

Senior Software Engineer

Windsor, CT · On-site

$100 - $130/hr

... Skills Frontend * Expert‑level React (Hooks, Context API) and TypeScript. * Experience with ... Strong experience with Azure (App Services, AI Search, Key Vault) and Azure DevOps/GitHub Actions ...

Cooper Companies

Senior Electrical Engineer

Trumbull, CT

$105K - $137K/yr

... Front-End Innovation, New Product Development, and Product Engineering-creates a dynamic ... The Senior Electrical Engineer's role is expected to deliver on committed targets with major impact ...

CooperCompanies

Senior Electrical Engineer

Trumbull, CT · On-site

$105K - $137K/yr

... Front-End Innovation, New Product Development, and Product Engineering-creates a dynamic ... The Senior Electrical Engineer's role is expected to deliver on committed targets with major impact ...

subway

Sr. Software Engineer

Shelton, CT · On-site

$122K - $162K/yr

The Senior Software Engineer, Middleware is a key technical contributor on the team that powers the integration layer connecting Subway's front-end applications (iOS, Android, Web, Kiosk) with our ...

subway

Sr. Software Engineer

Miami, FL · On-site

$117K - $154K/yr

The Senior Software Engineer, Middleware is a key technical contributor on the team that powers the integration layer connecting Subway's front-end applications (iOS, Android, Web, Kiosk) with our ...

The Subway

Sr. Software Engineer

Miami, FL · On-site

$117K - $154K/yr

The Senior Software Engineer, Middleware is a key technical contributor on the team that powers the integration layer connecting Subway's front-end applications (iOS, Android, Web, Kiosk) with our ...

subway

Sr. Software Engineer

Shelton, CT · On-site

$122K - $162K/yr

The Senior Software Engineer, Middleware is a key technical contributor on the team that powers the integration layer connecting Subway's front-end applications (iOS, Android, Web, Kiosk) with our ...

subway

Sr. Software Engineer

Shelton, CT

$122K - $162K/yr

The Senior Software Engineer, Middleware is a key technical contributor on the team that powers the integration layer connecting Subway's front-end applications (iOS, Android, Web, Kiosk) with our ...

subway

Sr. Software Engineer

Miami, FL · On-site

$117K - $154K/yr

The Senior Software Engineer, Middleware is a key technical contributor on the team that powers the integration layer connecting Subway's front-end applications (iOS, Android, Web, Kiosk) with our ...

USM

Java Developer - Backend - USC/GC/GC-EAD

Norwalk, CT

$50.75 - $65.75/hr

Duties and Responsibilities Under the direction of the Sr. VP, Engineering, the Back-End Web ... Experience with TTD * Experience with front-end web development: HTML5, CSS3, JavaScript/AJAX ...

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Showing results 21-40

All JobsSr Frontend Developer JobsSr Frontend Developer Jobs in Connecticut

Sr Frontend Developer information

What is the difference between Sr Frontend Developer vs Frontend Developer?

AspectSr Frontend DeveloperFrontend Developer
Required ExperienceTypically 5+ years, leadership skills1-3 years, entry to mid-level
ResponsibilitiesAdvanced coding, mentoring, project leadershipImplementing UI features, bug fixes
Skills & CertificationsExpertise in JavaScript, frameworks, leadershipHTML, CSS, JavaScript basics
Work EnvironmentSenior roles in teams, project planningDevelopment teams, collaborative projects

The main difference between a Sr Frontend Developer and a Frontend Developer lies in experience, responsibilities, and leadership. Senior developers handle complex tasks, mentor others, and lead projects, while frontend developers focus on implementing features and fixing bugs. Both roles require strong JavaScript, HTML, and CSS skills, but senior roles demand more experience and strategic input.

What is a Sr Frontend Developer?

Sr Frontend Developers are experienced software engineers who specialize in building and optimizing the user interfaces of web applications. They are responsible for translating design mockups into interactive, responsive, and accessible web pages using technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue). In addition to coding, Sr Frontend Developers often lead technical decisions, mentor junior developers, and collaborate closely with designers and backend engineers to deliver high-quality user experiences. Their expertise ensures that web applications are visually appealing, performant, and user-friendly.

What are some common challenges faced by Sr Frontend Developers when working on cross-functional teams?

Sr Frontend Developers often collaborate closely with backend engineers, UX/UI designers, and product managers. A common challenge in these environments is ensuring clear communication of technical requirements and design expectations to avoid misunderstandings that can lead to rework. Balancing user experience with technical feasibility is another frequent hurdle, especially when negotiating priorities between design vision and performance constraints. Effective Sr Frontend Developers proactively bridge gaps through strong documentation, regular alignment meetings, and by advocating for best practices in both development and design.

What are the key skills and qualifications needed to thrive as a Sr Frontend Developer?

To thrive as a Sr Frontend Developer, you need deep expertise in HTML, CSS, JavaScript, and modern front-end frameworks like React or Angular, usually backed by a degree in computer science or equivalent experience. Advanced knowledge of tools such as Git, Webpack, RESTful APIs, and proficiency with testing frameworks is typically required. Outstanding problem-solving abilities, strong collaboration, and effective communication set top performers apart in this role. These skills ensure the delivery of high-quality, user-friendly interfaces and seamless teamwork in fast-paced development environments.
What are popular job titles related to Sr Frontend Developer jobs in Connecticut? For Sr Frontend Developer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Sr Frontend Developer jobs in Connecticut look for? The top searched job categories for Sr Frontend Developer jobs in Connecticut are:
What cities in Connecticut are hiring for Sr Frontend Developer jobs? Cities in Connecticut with the most Sr Frontend Developer job openings:
Sr Frontend Developer jobs near you
Infographic showing various Sr Frontend Developer job openings in Connecticut as of July 2026, with employment types broken down into 96% Full Time, 2% Part Time, and 2% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Senior Electrical Engineer - Contract to Hire $80-$150/hour

Presco Engineering

New Haven, CT • On-site

$80 - $150/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago

Job description

Do you want fast paced, exciting work in a great engineering environment? Presco is a 40-year-old design firm in New Haven, CT building teams for bio-medical electronics, scientific instruments, military power conversion, quantum computers, and a host of other electronic product development cycles.
Prominent technology companies outsource their most difficult design cycles to us. That's because the big firms are highly risk averse. Fearing possible failure, they won't try anything new or difficult, so they outsource the fun work to us. Presco's staff is expanding and we're seeking a senior electronic engineer with some or all of the following capabilities:
• Medium speed impedance controlled digital circuit design and layout. CPU, DDR memory, Flash. SPI, I2C, Ethernet and USB communications.
• Mixed analog/digital design: A/D and D/A converters.
• FPGA design and test bench development in VHDL. Unit delay simulation, synthesis, timing constraints and die routing. Mostly Xilinx and Altera devices.
• On-board power supply design: buck and boost switching supplies, LDOs, power supply entry point filters. Device selection, simulation and layout.
• Analog design: small signal amplifiers, sensor front end, A/D drivers. Typically low to medium bandwidth. Noise analysis, Spice simulation, device selection.
Requirements
Ideal Capabilities
  • Electrical Engineering degree with 10+ years' experience
  • High speed digital and low noise analog design experience
  • FPGA Design
  • Power electronics experience
  • Familiar with schematic capture and layout
  • BOM & ECO management experience
  • SPICE, Altium and MathWorks

Benefits
  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation, Sick & Public Holidays)
  • Family Leave (Maternity, Paternity)
  • Short Term & Long Term Disability
  • Training & Development
  • Hybrid Work Schedule

Apply