Senior Frontend Application Developer
$135k - $165kApexcare Talent Solutions
Job Overview
We are seeking an experienced Senior Frontend Application Developer to lead the architecture, development, and optimization of our high-performance web applications. In this role, you will be responsible for building responsive, accessible, and intuitive user interfaces that deliver exceptional user experiences. You will collaborate closely with product managers, UI/UX designers, and backend engineers to translate complex workflows into modern, maintainable frontend applications, while establishing best practices and mentoring engineering team members.
Key Responsibilities
Frontend Architecture & Application Development
- Architect, build, and deploy complex, highly scalable web applications using modern JavaScript/TypeScript frameworks (e.g., React, Vue, or Angular).
- Design robust, reusable UI component libraries and maintain system design standards to ensure UI consistency across all products.
- Optimize application performance, bundle size, state management, and rendering speed across diverse devices and browsers.
UX/UI Execution & Quality Standards
- Work closely with product designers to implement pixel-perfect user interfaces and smooth interactions from Figma or Sketch wireframes.
- Ensure web accessibility (WCAG / ADA compliance), internationalization, and semantic HTML standards across all client-side platforms.
- Implement unit, integration, and end-to-end testing frameworks (e.g., Jest, React Testing Library, Cypress) to maintain high code reliability.
Technical Leadership & Collaboration
- Partner with backend engineers to define and integrate RESTful APIs and GraphQL endpoints.
- Mentor junior and mid-level frontend engineers through code reviews, technical documentation, and architecture discussions.
- Evaluate and introduce modern frontend tools, libraries, and frameworks to continually enhance the development ecosystem.
Required Skills & Qualifications
Technical Skills & Expertise
- Core Web Technologies: Mastery of modern JavaScript (ES6+), TypeScript, HTML5, and CSS3/Sass/Tailwind CSS.
- Frameworks & Libraries: Advanced proficiency with modern frontend frameworks (e.g., React.js, Vue.js, or Angular) and state management solutions (e.g., Redux, Zustand, React Query, or Pinia).
- Tooling & Build Systems: Deep experience with modern build tools, bundlers, and package managers (e.g., Vite, Webpack, Babel, npm, yarn, pnpm).
- API Integration: Strong understanding of asynchronous HTTP requests, WebSockets, RESTful API consumption, and GraphQL.
- Version Control & CI/CD: Hands-on experience with Git, GitHub/GitLab, pull request workflows, and frontend CI/CD deployment pipelines.
Soft Skills & Domain Requirements
- Strong technical communication skills with an ability to translate product requirements into modular, maintainable technical specs.
- Keen eye for detail, design alignment, and user interaction flows.
- Pragmatic approach to balancing speed of feature delivery with long-term code maintainability and scalability.
Preferred Qualifications
- Education: Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience.
- Experience: 5+ years of professional experience developing complex, consumer-facing or enterprise web applications.
- Experience with server-side rendering (SSR) frameworks (e.g., Next.js, Nuxt.js) and static site generation (SSG).
- Familiarity with micro-frontend architectures, performance profiling (Chrome DevTools, Lighthouse), and Web Vitals optimization.
Benefits & Compensation
- Salary Range: $135,000 – $165,000 annually (commensurate with experience).
- Comprehensive health, vision, and dental insurance plans.
- Flexible paid time off (PTO) and paid company holidays.
- Professional development budget for conferences, certifications, and courses.
- 401(k) matching plan and home office setup stipend.
$120k - $190k
...Senior Technical Product Manager This role is for one of our clients Work Location: Fairfield, CA (or) Southlake, Dallas Experience: 5 to 7 years Base Salary - USD $120,000 to $190,000 We are looking for a highly skilled Senior Technical Product Manager with...Senior$120k - $190k
...Senior Technical Product Manager We are looking for a highly skilled Senior Technical Product Manager with strong technical depth and... ...capability assessments. Collaboration & Execution Work closely with developers, engineers, architects, QA teams, and business operations such...Senior$20.9 - $21.15 per hour
...operation of a store, ensuring maximum sales and profitability by developing staff, controlling expenses and shrinkage as well as all... ...opportunity employer, Spencer Gifts – Spirit Halloween considers applicants for all positions without regard to race, color, sex, religion...SeniorHourly payLocal area- ...wide variety of financial services with a superior customer service guarantee. Under the general guidance of Loan Review Manager: develops and executes a comprehensive program of internal auditing for the Bancorporation and subsidiaries; measures and evaluates...SeniorRemote work
$7,820 - $10,732 per month
...classification or minimum of alternate range when applicable. Job Description: The California... ...to independently identify problems, develop courses of action, and conduct extremely... ...of the job offer. Minimum Requirements: SENIOR ENVIRONMENTAL SCIENTIST (SPECIALIST) Department...SeniorPermanent employmentFull timeWork at officeRemote workNight shiftEarly shift$37 per hour
...direct client. In support of their needs, we are looking for a Senior Payroll Specialist Job Description: Job Title:... ...functions, and the ability to make technical decisions requiring application, analysis and interpretation of data facts, procedures, company...SeniorFull timeContract workWork at officeMonday to Friday- ...Therapist (Senior) The Public Health Services Division believes that health is all about people; where they live, learn, work,... ...child abuse reporting. SELECTION PROCESS 5/22/2026 – First application review deadline to submit application and required documents....SeniorFull timeContract workPart timeMonday to Friday
- ...Overview Job Title: Senior Mechanical Engineer/ Designer Duration: Full Time Job Description: Looking for an exceptional... ...flexible work schedule, which can be negotiated with management. Applicants must be authorized to work in the United States. This position...SeniorFull timeFor contractorsWork at officeFlexible hours
- ...values and ethics. This is a full-time management/leadership position. Provides high level member service. Job Duties Schedules, develops, counsels, trains, and directs department personnel. Reviews and approves area timecards. Drafts and participates in presentation...SeniorFull timeTemporary workApprenticeshipWork at office
- ...Senior Technical Product Manager & Product Owner Reports to: Chief Technology Officer... ...& Utilities products. You will help develop, document, and execute a comprehensive plan... ...is not available for this position. Applicants must be authorized to work directly for...SeniorRemote workVisa sponsorshipWork visa
- ...Senior Power System Engineer Work Location: Day 1 onsite, Fairfield, California Job Type:... ...hardware-in-loop (CHIL) modelling ~ Experience in developing optimization algorithms for power system and DER applications ~ Experience in demand response, demand side...SeniorFull time
$31 - $34 per hour
...the impossible possible; innovators, who are not only inspired by technology and innovation, but also perpetually driven to design, develop, and test as a trusted partner for Fortune 500 customers. As a team of remarkably diverse engineers, we recognize that...$70.3k - $75.35k
...Weekly Hours: 40 JOB SUMMARY: The Senior Compliance Analyst is responsible for supporting... ...assigned business units comply with applicable deposit and lending laws, regulations,... ...mitigate risk/ Assists the business units with developing and revising compliance-related...SeniorFull timeWork experience placementWork at office- ...Therapist (Senior) The Public Health Services Division believes that health is all about people; where they live, learn, work,... ...child abuse reporting. Selection Process: 5/22/2026 – First application review deadline to submit application and required documents....SeniorFull timeContract workPart timeMonday to FridayFlexible hours
$97k - $120k
...to Day: Insight Global is seeking a Senior Financial Analyst for a top financial-services... ...- Partner with department leaders to develop financial assumptions, forecasts, and... ...other status or characteristic protected by applicable laws, regulations, and ordinances. If...Senior$72.5k
...all duties, responsibilities and qualifications. Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability...SeniorBase plus commissionWork experience placementLocal area$95k - $105k
...know how to sell not just a product, but a story. We're seeking a Senior Interior Designer to lead the design and execution of luxury... ...our global showroom portfolio. If you're equally energized by developing inspiring design concepts and bringing them to life through flawless...SeniorWork at officeFlexible hours- ...coordination studies, short circuit calculations, voltage drop calculations, equipment specifications, adherence to company standards, and applicable codes. Design review for large projects for system compatibility, conformance, and constructability. Field inspection...Senior
$85k
Kforce has a client that is seeking to hire a Senior Internal Audit in Fairfield, New Jersey (NJ). Summary: Our client is a boutique... ...of project scope of internal audit or consulting assignment * Develop documentation of existing internal controls and internal processes...Senior- Company Description Rajesh KRG Technologies Inc rajesh.b at krgtech.com (***) ***-**** EXT 514 Job Description Role: Software Engineer ( Embedded) Location : Fairfield ,CT Duration: Full Time / Contract · Experience with Medical...Full timeContract work
- ...Job Description: Crumbl Cookies is seeking a dedicated and experienced Senior Bakery Specialist to join our team. As a Senior Bakery Specialist, you will play a critical role in ensuring the quality and efficiency of our bakery operations. You will oversee the daily...SeniorMonday to FridayFlexible hoursShift workNight shiftWeekend workDay shift
$900 per month
...clinic-based role where you'll function as an extension of the clinical team within a coordinated, community-focused setting serving senior populations. If you're looking for meaningful, mission-driven work with schedule consistency — without the overhead and...SeniorFull timePart timeFor contractorsWeekday work$120.2k - $160.27k
...Senior Scheduler At Cumming Group, you will work on some of the world's most exciting... .... This role will be responsible for developing and managing detailed construction schedules... ..., train and promote Team Members and applicants for employment without regard to race, color...SeniorFull timeTemporary workFor contractorsLocal area- ...Trility Consulting is actively seeking a Senior Technical Recruiter to expand our team.... ...and advertising processes. ~ Screens applications and selects qualified candidates. Prepares... ...policies. ~ Maintains, nurtures, and develops strong technology candidate pipelines to...SeniorContract workLocal areaImmediate startRemote workFlexible hours
$74k - $79k
...Senior Kitchen Manager At BJ's Restaurants, we've been bringing people together to celebrate life's moments since 1978. We're more... ...This is an exempt management position focused on leading people, developing talent, and ensuring operational excellence across the kitchen....SeniorCasual workFlexible hoursShift workNight shift$120.2k - $160.27k
...your mark are limitless! We are hiring a Senior Quantity Surveyor in Vacaville, CA to... ...as described in the project documents. Develop and nurture subcontractor, vendor, and client... ...construction law in the local market, applicable methods of measurement and approaches to...SeniorFull timeContract workTemporary workFor subcontractorLocal area$63.11 - $84.14 per hour
...Senior Radiology Technologist in Radiology Diagnostic Unit at Petaluma Valley Hospital. This position is Full time and will work 10-... ...will be determined based upon relevant job experience and other applicable factors. These amounts are the base pay range; additional compensation...SeniorMinimum wageFull timeLocal areaShift work$61.5k - $102.5k
...all backgrounds bring their unique perspectives to the table. At Lonza, we offer equal employment opportunities to all qualified applicants regardless of race, religion, color, national origin, sex, sexual orientation, gender identity, age, disability, veteran status,...SeniorFull timeTemporary workFor contractorsNight shiftDay shift$35 - $45 per hour
...the impossible possible; innovators, who are not only inspired by technology and innovation, but also perpetually driven to design, develop, and test as a trusted partner for Fortune 500 customers. As a team of remarkably diverse engineers, we recognize that...SeniorTemporary work$30 - $38 per hour
...The Senior HR Business Partner at HonorVet Technologies will serve as a critical resource in developing and executing human resource strategy that aligns with the overall business plan and strategic direction of the organization. This includes providing expert advice to...SeniorFull timeRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Frontend Application Developer. Be the first to apply!
- senior Fairfield, CA
- senior software engineer remote Fairfield, CA
- senior activities Fairfield, CA
- senior medical science liaison Fairfield, CA
- srs Fairfield, CA
- senior level Fairfield, CA
- senior manager automotive Fairfield, CA
- senior application security Fairfield, CA
- senior manager diversity & inclusion Fairfield, CA
- senior implementation engineer Fairfield, CA

