Front-End Engineer jobs in United States
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Mobilunity | Dedicated Development Teams · 1 day ago

Front-End Engineer

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level
date5+ years exp

Mobilunity is looking for a Senior Front-End Engineer for a 6-month engagement. This role involves developing features for customer-facing and internal retail applications while collaborating with cross-functional teams to implement front-end solutions aligned with business goals.

Mobile AppsSoftwareWeb DesignWeb Development

Responsibilities

Develop features for customer-facing and internal retail applications, including bug fixes, performance improvements, and new functionality
Collaborate with cross-functional teams (Product Managers, Architects, QA) to implement front-end solutions aligned with business goals
Write clean, reusable code with a focus on performance, testing, and maintainability
Optimize applications for speed, scalability, and Core Web Vitals (LCP, FID, CLS)
Integrate with backend services and third-party APIs
Work on payment provider integrations and checkout flows
Troubleshoot and resolve technical issues in collaboration with support teams
Maintain project documentation and track progress using Jira/Confluence

Qualification

ReactNext.jsJavaScript/TypeScriptREST API integrationPerformance optimizationCSSResponsive designCI/CD pipelinesCloud platformsTesting frameworksE-commerce conceptsERP integrationsAPI orchestrationPayment gateway integrationsCRM integrationsHeadless CMSCommunication skills

Required

5+ years of front-end development experience
Expertise in React, Next.js, and modern JavaScript/TypeScript
Proficiency in REST API integration and performance optimization
Strong knowledge of CSS and responsive/mobile-first design
Experience with server-side rendering and static site generation
Familiarity with CI/CD pipelines, cloud platforms, and testing frameworks
Solid understanding of e-commerce concepts
Strong communication skills in English (written and verbal)

Preferred

Experience with enterprise ERP or commerce platform integrations
Knowledge of middleware and API orchestration platforms
Experience with payment gateway integrations
Familiarity with CRM system integrations
Exposure to headless CMS or composable commerce architectures

Benefits

Paid sick leaves, including 5 paid days per year that don’t require a sick note
English classes in 1-to-1 & group modes with elements of gamification
Neverending fun: sports events, tournaments, music band, multiple affinity groups

Company

Mobilunity | Dedicated Development Teams

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Mobilunity is a global provider of dedicated development teams.
dateFounded in 2010
location
Kyiv, Kyyiv, UKR
people-size51-200 employees
web-link
https://mobilunity.com/

Funding

Current Stage
Growth Stage

Leadership Team

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Cyril Samovskiy
Founder
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