KnowBe4 is hiring a

CSS/HTML Front End Developer (Position located in Berlin, Germany))

Berlin, Germany

About KnowBe4

KnowBe4, the provider of the world's largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of social engineering by helping them train employees to make smarter security decisions, every day.

Fortune has ranked us as a best place to work for women, for millennials, and in technology for four years in a row! We have been certified as a "Great Place To Work" in 8 countries, plus we've earned numerous other prestigious awards, including Glassdoor's Best Places To Work.

Our team values radical transparency, extreme ownership, and continuous professional development in a welcoming workplace that encourages all employees to be themselves. Whether working remotely or in-person, we strive to make every day fun and engaging; from team lunches to trivia competitions to private parties at theme parks, there is always something exciting happening at KnowBe4.

Please submit your resume in English.

The CSS/HTML Front-End Developer - Compliance Courseware  will develop new eLearning products that are engaging and interactive for KnowBe4’s customers.


  • Design and develop JavaScript and Cascading Style Sheet (CSS) solutions and templates to build online courses, assessments, games, and other tools
  • Coordinate with the Engineering team to discuss the specific requirements needed to build particular courses, assessments or games
  • Work closely with the graphics team to replicate design documents in HTML/CSS
  • Ensure content is Web Content Accessible Guidelines (WCAG 2.0) compliant so that our content is accessible to all users.
  • Collaborate with eLearning developers, content creators, outside content providers and engineers to establish and refine course building best practices
  • Take an active role in creating and supporting content that is diverse, equitable, and inclusive as outlined in the KnowBe4 DEI statement. 
  • Ensure content is Web Content Accessible Guidelines (WCAG 2.1) compliant so that our content is accessible to all users.


  • B.S. or B.A. in Computer Science or Digital Design (or comparable work experience) required
  • Minimum 5 years of relevant experience in HTML/CSS frontend development
  • Minimum 2 years experience with the software development cycle: product specification, design, implementation, QA, release, and maintenance
  • Experience with G Suite products and MS Office (Word and Excel)
  • Experience with web browsers (Chrome, Internet Explorer, etc.)
  • Skilled in HTML5, CSS3 & OO JavaScript
  • Extensive experience with jQuery Mobile, React, VueJS, Bulma, and/or Bootstrap
  • Experience creating core requirements and design deliverables, such as user profiles, scenarios, and wireframes
  • Experience with Web Accessibility Standards (WCAG)
  • Experience with optimizing graphics for the web
  • A strong sense of ownership and responsibility for code quality that follows best practices
  • Excellence in writing low maintenance, high reliability codes to be used in a 24/7 environment 
  • A strong passion for learning and adapting to new technologies
  • Working with peers in other groups to define software standards and explore new technologies
  • Experience with providing assistance and interact with customers to provide solutions
  • Experience with SCORM, LTI, and xAPI is highly desirable
  • Experience with web development optimized for iOS, iBooks, Android, and other interactive media/mobile platforms and programming

Our Fantastic Benefits

We offer company-wide monthly bonuses, employee referral bonuses, 401k matching (US), fully paid medical insurance (US), open/generous paid time off (length varies by country), parental leave (length varies by country), adoption assistance, tuition reimbursement, certification reimbursement, certification completion bonuses, gym benefits, and a relaxed dress code - all in a modern, high-tech, and fun work environment. For more details about our benefits, visit

Note: An applicant assessment and background check may be part of your hiring procedure.

Individuals seeking employment at KnowBe4 are considered without prejudice to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, sexual orientation or any other characteristic protected under applicable federal, state, or local law. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please visit

No recruitment agencies, please.

Apply for this job

Please mention you found this job on Startup Jobs. It helps us get more startups to hire on our site. Thanks and good luck!

Get hired quickly
Be the first to apply. Receive an email whenever similar jobs are posted.
Prepare for your job interview

Understand the required skills and qualifications, anticipate the questions you may be asked, and study well-prepared answers using our sample responses.

Frontend Engineer Q&A's
Apply for this job