Learn Beyond Consulting LLC

Learn Beyond Consulting LLC

Frontend Developer- React

Westerville, Ohio, USA · full-time

Sponsorship not specifiedDetected 46 days ago
JavaScriptTypeScriptJavaBashPowerShellReactNode.jsSpringAWSGrafanaDatadogWebSocketsCypressJestTest AutomationBDDLoad Balancing

About the role

  • We are seeking a high-caliber Senior Frontend Engineer to join a mission-critical platform modernization team for a premier global financial institution in Westerville, OH.
  • The ideal candidate is a frontend-heavy engineer (80% Frontend / 20% Backend split) who has practical experience engineering low-latency, event-driven applications using WebSockets and NodeJS, backed by rigorous test automation frameworks.
  • Modernize Legacy Architecture: Analyze existing system flows and actively participate in migrating applications to modern, loosely coupled cloud architectures (AWS, React, Spring Boot).

Responsibilities

  • Design and develop highly responsive React JS components for customer-facing terminal applications handling bidirectional, real-time data streaming.
  • Maintain a clean 80/20 balance by building/utilizing NodeJS services to serve frontend applications and collaborating closely with core Java/Spring backend infrastructure teams.
  • Bridge the Frontend/Backend Gap: Maintain a clean 80/20 balance by building/utilizing NodeJS services to serve frontend applications and collaborating closely with core Java/Spring backend infrastructure teams.
  • 5+ years of expert-level depth in JavaScript and modern frontend design patterns.

Requirements

  • 2-3+ years of heavy, production-level experience working with React JS.
  • 2-3+ years of hands-on experience implementing WebSockets (or Socket.io) for real-time, persistent bidirectional communication.
  • 2-3+ years of experience utilizing NodeJS to build microservices or application wrappers.
  • 5+ years of continuous experience with advanced automation testing frameworks ( Cucumber, Jest, Cypress ).
  • Cloud Proficiency: Confident navigating AWS infrastructure including containerized environments (ECS), static storage (S3), and load balancing (ALB/NLB).
  • Familiarity with enterprise observability tools: Grafana, Splunk, Dynatrace, Datadog, or OpenTelemetry.

Nice to have

  • Proficient with OS scripting languages like Bash or PowerShell for environment setup and local lab configurations.
  • Nice-to-Have / Preferred Capabilities Experience or exposure to Micro Frontends or terminal API standards (e.g., CEN/XFS APIs).
  • Strong debugging familiarity with Java, Spring, or Spring Boot services.
  • Infrastructure as Code (IaC) experience using Terraform.

Skills

  • AWS (ECS, S3, Lambda, ALB/NLB), Bash /
  • Write robust, secure, production-ready code.
  • Grafana, Splunk, Dynatrace, Datadog, or OpenTelemetry.
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