LEO Technologies, LLC is hiring a
Senior Front End Engineer in United States

Logo of LEO Technologies, LLC
Senior Front End Engineer
🏢 LEO Technologies, LLC
💵 ~$150k-$225k
📍United States
📅 Posted on Jun 10, 2024


The job is for a Senior Frontend Engineer at LeoTech, a company passionate about building software for the Public Safety sector. The role involves leading the enhancement of innovative product features and developing frontend applications using modern technologies like AWS Cloud, TypeScript, React, MUI, Figma, Elixir, NodeJS, Python, Terraform, CloudFormation, Ansible, GitHub, and a low-code test automation framework. The company values adaptability, attention to detail, passion for frontend developments, user-centric development, Agile methodologies, and proficiency in tools like JIRA and Confluence. Benefits include great team camaraderie, fast pace, modern technologies, continuous learning environment, opportunity to communicate with people of all technical levels, feedback, self-managing team, 3 weeks of paid vacation, competitive salary, generous medical, dental, and vision plans, sick days, paid holidays, stand/sit workstations, kitchen stocked with snacks and drinks, collaboration with talented co-workers, casual environment, and commitment to a diverse and inclusive workforce.


  • Over 6 years of experience writing production-quality HTML, CSS, and JavaScript/TypeScript
  • Skill in developing applications utilizing modern JavaScript frameworks such as React, Angular, or Vue
  • Expertise in frontend testing strategies and frameworks such as React-Testing-Library, Vitest, Jest, and Playwright
  • A solid understanding of data structures, algorithms, performance optimization, and system design
  • Strong background in fields such as Computer Science and Software Engineering
  • Familiarity with multiple web APIs (e.g. WebSockets, Web Workers, RESTful, GraphQL, WebRTC, Canvas etc.)


  • Lead the charge in enhancing our innovative product features, focusing on intelligence and public safety
  • Spearhead the development and upkeep of our meticulously crafted frontend library of apps
  • Work closely with our dynamic team of product managers, designers, and backend engineers to craft cutting-edge, data-driven applications
  • Engage in impactful technical and product decision-making, while also optimizing the team's workflows and producing code that's both thoughtful and maintainable

Preferred Qualifications

  • Adaptability in new environments, able to swiftly translate conceptual ideas into functional prototypes independently and efficiently
  • A keen eye for detail, striving for pixel-perfect designs and optimizing performance to elevate our product's impact
  • Passion for the latest frontend developments, shares knowledge through code reviews and internal tech lectures, and adheres to best practices
  • Recognition of the implications of technical decisions on end-users and a focus on user-centric development
  • Experience with Agile methodologies, proficiency in tools like JIRA and Confluence
  • Comfortability thriving in fast-paced environments, ability to manage dynamic objectives and iterate quickly
  • Demonstrated ability to learn continuously, work autonomously, and make well-informed decisions with minimal oversight


  • Enjoy great team camaraderie whether at our Irvine office or working remotely
  • Thrive on the fast pace and challenging problems to solve
  • Modern technologies and tools
  • Continuous learning environment
  • Opportunity to communicate and work with people of all technical levels in a team environment
  • Grow as you are given feedback and incorporate it into your work
  • Be part of a self-managing team that enjoys support and direction when required
  • 3 weeks of paid vacation – out the gate!!
  • Competitive Salary
  • Generous medical, dental, and vision plans
  • Sick, and paid holidays are offered
  • Stand/ sit workstations
  • Kitchen stocked with snacks and drinks on site
  • Work with talented and collaborative co-workers
  • Casual environment
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