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Transcend the day-to-day work experience. Work inspired.

Sr. Front End Engineer


Branchburg - New Jersey - USA, Lowell - Massachusetts - USA



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Corporate overview

You’re empowered when you’re a Kronite

Want to be part of an elite group of highly skilled professionals? We think our employees are a special group of talented, energetic, and innovative people. And for that reason, we refer to ourselves as Kronites. Kronites care about more than just work. We recognize the need to maintain a healthy work-life balance — to live inspired. In fact, it’s expected! Whether you’re playing foosball in one of our game rooms, working up a healthy sweat in group fitness classes, or videoconferencing with Kronites thousands of miles away, you’ll soon learn that we take work and fun seriously. No matter what position you hold at Kronos, you’re a Kronite. And we want you to feel like you have the power to make a difference in your life and the lives of others, at work and beyond.


Kronos is the global leader in workforce management solutions that enable organizations to control labor costs, minimize compliance risk, and improve workforce productivity. Tens of thousands of organizations in 100 countries – including more than half the Fortune 1000® - use Kronos time and attendance, scheduling, absence management, HR and payroll, hiring, and labor analytics applications.  Kronos customers include enterprises large and small across diverse industries worldwide including retail, hospitality, healthcare, manufacturing, public sector, services, and distribution.


Kronos is a privately held company and was founded in 1977. Headquartered in Chelmsford, Massachusetts, Kronos employs more than 5,000 people worldwide.


Kronos is an Equal Opportunity Employer.


"Kronos is looking for a passionate developer with high volume web application experience to join our team in our Branchburg, NJ or Lowell, MA office. Join our development team and make an immediate impact on our fast moving, customer centric web applications. The right Senior Front End Engineer will have significant experience working with Javascript and building complex front end User Interfaces. They need to be able to think strategically and operate tactically to be able to deliver on the technical vision of the company.

• With wide-ranging experience, use professional concepts in line with company objectives to resolve complex issues in creative and effective ways.
• Has an excellent understanding of programming and testing concepts, design patterns, and best practices, and is able translate that understanding directly to implementations.
• Has a deep knowledge and stays on the forefront of all development languages and frameworks utilized by our applications (Java, JavaScript, SQL, HTML/CSS, etc.).
• Ability to work with UX team and translate designs into implementation
• Able to work autonomously on complex issues where analysis of use cases, situations or data requires an in‑depth evaluation of various factors and involves investigating issues and code execution, potentially, across all levels of the application stack, from database to browser, including external libraries.
• Demonstrates a well-defined knowledge of design patterns and common algorithms and exercises them in selecting methods and techniques for obtaining solutions.
• Has the ability to mentor the junior developers on the team.
• Quickly and efficiently find robust and effective solutions to difficult development problems.
• Perform insightful and constructive code reviews to help maintain and teach proper coding techniques and ensure that your fellow developers are considering all pertinent factors in order to prevent regression defects or the introduction of problematic code.
• Commonly recommends new technologies, methodologies and practices to increase the department’s productivity and better the department’s applications.
• Communicates effectively with other departments in order to effectively gather information required to perform duties.
• Able to independently perform day to day activities with no instruction, using proper judgment to determine when to involve stakeholders with decisions regarding the overall function or direction of a given feature or application scenario.
• Be able to quickly resolve very difficult issues through analysis of the application code, 3rd party libraries, customer use cases, and discussion with stakeholders.
• Suggest methods and technologies to improve our applications and development practices.


• 3-5 years front end development experience
• Strong Javascript skills required, preferrably 3-5 years
• Experience building applications for web and mobile (preferably – hybrid mobile apps)
• Experience building UI for REST back end
• Experience with ES6
• Experience with build tools like Grunt/Gulp
• Experience with ReactJS or similar frameworks a plus
• Basic understanding of web markup, including HTML5 and CSS3
• Experience working the UX team to take designs and implement them
• Familiar with Agile development methodologies
• Version control systems and methodologies (Git preferred)


EEO Statement

Kronos is proud to be an equal opportunity employer and is committed to maintaining a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.