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Senior Frontend Software Engineer

DomainTools in Seattle, WA 1027 mi php symfony2 laravel reactjs css3

DomainTools is seeking a Senior Software Engineer to join our Frontend Team. This position is perfect for someone interested in building powerful cybersecurity products and features for our enterprise customers. Our solutions help fuel mission critical efforts for customers including gathering threat intelligence, doing threat hunting, performing online fraud investigation, and more.

At DomainTools, you will work as part of a collaborative team of smart and engaged engineers. Expect to spend most of your time developing modern JavaScript single page applications powered by PHP middleware APIs. You will work in an environment where productivity is fostered. You will spend very little time in meetings, and you won't be distracted by processes that get in the way of high-quality results.

There are flexible roles that would be successful on this team. Are you well versed in using CSS and UX to make beautiful and streamlined designs? Do you have experience scaling Kubernetes clusters in the cloud? Have you worked with modern PHP OOP frameworks such as Laravel or Symfony? Have you built successful end to end testing solutions? If you answered yes to any of these questions we would like to chat with you. However, it is required that you are very comfortable with JavaScript.

This is a full-time permanent position in our offices in Seattle (Belltown).

**Job Responsibilities

  • Produce well designed, testable, efficient code using software development best practices.

  • Integrate with and utilize data from backend services and databases.

  • Build web applications using ES7/HTML5/CSS3 best practices.

  • Contribute to new product ideation and implementation.

  • Contribute to feature development of existing and new anti-cybercrime tools.

  • Provide code reviews and design feedback with teammates.

  • Become a subject matter expert on DomainTools’ customer facing products and services.

**Key Applicant Qualifications:

  • Bachelor’s degree or higher in Computer Science or a related field.

  • Work experience: 5+ years of modern web application development.

  • Solid knowledge of the following:

    • JavaScript (ES7+, React)

    • Object oriented PHP 7 programming

    • HTML5 and CSS3+

  • Experience with unit and integration testing.

  • Experience with user acceptance testing (TestCafe, Selenium).

  • Experience working with MySQL databases.

  • Experience with container technologies and orchestration platforms (particularly Docker and Kubernetes).

  • Experience using agile principles and methodologies.

  • Positive attitude with strong attention to detail and a desire to produce high-quality results.

  • Ability to self organize and work independently as well as in a team.

  • Solid time management skills.

  • Self motivated & self-starting.

  • Well-developed written and spoken communication and interpersonal skills at all levels.


  • Familiarity with configuring Babel, Webpack, and ESLint.

  • Experience with modern PHP frameworks (Laravel, Symfony).

  • Experience working with AWS or cloud platforms.

  • Experience with UX design and related concepts.

  • Experience with AngularJS 1.x.

Company Overview

DomainTools helps security analysts turn threat data into threat intelligence. We take indicators from your network, including domains and IPs, and connect them with nearly every active domain on the Internet. Those connections inform risk assessments, help profile attackers, guide online fraud investigations, and map cyber activity to attacker infrastructure. Fortune 1000 companies, global government agencies, and leading security solution vendors use the DomainTools platform as a critical ingredient in their threat investigation and mitigation work. We are located in Belltown (downtown Seattle) in a very cool office staffed with smart and energetic co-workers. We provide great benefits and some outstanding perks.

DomainTools is an Equal Opportunity Employer.