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Rebellion Group · 1 month ago

SENIOR WEB DEVELOPER

Cheshire, CT

Full-time

Hybrid

Senior Level

Rebellion Group is seeking a highly skilled and motivated Senior Web Developer to play a critical role in the development and maintenance of high-traffic, scalable web applications. The role involves technical leadership, mentoring team members, and tackling complex technical challenges while ensuring high code quality and performance.

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Responsibilities

Design, architect, and develop highly performant, scalable, and secure web applications

Lead the technical planning and execution of large, complex features and projects

Define and enforce coding standards, development best practices, and secure coding principles across the team

Conduct thorough code reviews, providing constructive feedback to ensure high code quality and maintainability

Drive the evaluation and adoption of new technologies, frameworks, and tools to improve the development process and product performance

Write clean, efficient, well-documented, and testable code for both front-end and back-end components

Troubleshoot, debug, and resolve complex production issues and performance bottlenecks in our systems

Ensure application stability, speed, and security through continuous testing and optimization

Collaborate with Project Managers and UX/UI Designers to translate user stories and wireframes into technical specifications and functional, intuitive user interfaces

Qualification

HTML5 & CSS3JavaScriptReactNode.jsSQL DatabasesAPI DevelopmentGitCloud PlatformsDevOps & DeploymentWeb Performance OptimizationSecurity Best PracticesCommunication SkillsProblem-Solving SkillsLeadership SkillsContinuous Learning

Required

Mastery of semantic markup, accessibility (WCAG), modern CSS in frameworks like Bootstrap, Tailwind, etc

Deep understanding of asynchronous programming, closures, promises/async/await, and TypeScript for large-scale application development

Expertise in at least one major front-end framework, including its ecosystem and core architectural patterns: React or Vue.js

Expertise in a server-side language commonly used for web applications: Node.js (Express), Python, or PHP (WordPress, Laravel methodologies)

Strong command of both relational and non-relational databases: SQL Databases (e.g., PostgreSQL, MySQL) and NoSQL Databases (e.g., MongoDB, Redis)

Mastery of designing and building efficient, secure APIs: RESTful APIs and GraphQL

Complete mastery of Git and platforms like GitHub/GitLab/Bitbucket

Familiarity with major cloud service providers (e.g., AWS, Azure, GCP) and core services like compute, storage, and networking

Understanding of SSH & SFTP/FTP functions and setting up accounts and servers in a variety of shared and virtual private hosting environments

Understanding of domain and hosting functions to create, transfer and troubleshoot client assets between hosting environments and providers

Knowledge of setting up/importing/exporting databases for CMS setups and transfers via plugins/GUI tools at a minimum, via CLI tools a major plus

Understanding of continuous integration/continuous deployment (CI/CD), and containerization technologies like Docker and Kubernetes

Ability to implement and reason about architectural patterns like Microservices, Serverless (e.g., AWS Lambda), Monoliths, and Headless CMS (e.g., Contentful)

Knowledge of meta-frameworks that combine front-end and back-end logic, such as Next.js or Nuxt

Familiarity with CMS - WordPress, Concrete CMS, Shopify and various other CMS solutions such as Decap, Craft, BigCommerce

Experience with static site generators such as Eleventy or Jekyll

Experience supporting QA test automation

Developing accessible (WCAG 2.0 - 2.2 standards, A & AA level compliance) websites

Techniques for optimizing site speed, including bundle size analysis, code splitting, caching strategies, and meeting Core Web Vitals

Knowledge of common vulnerabilities and mitigation techniques (OWASP Top 10), including cross-site scripting (XSS), SQL injection, secure authentication/authorization (OAuth, JWT), and secure header configuration (CSP)