Senior Frontend Developer (m/w/d)

SumSign is a small but experienced team that is disrupting the healthcare industry. By leveraging artificial intelligence anad our own deep understanding of healthcare and finance, we are developing new software services that will improve the efficiency of how the entire healthcare payment system works. Our custom rules-based engine codifies the real-life expertise that we and our partners have developed over many years. When you couple that with our artificial intelligence system, trained on the large data sets of our partners and customers, we have the ability to change the way the entire healthcare payment system works.

We are currently looking for a senior frontend software engineer that has a passion for creating new and disruptive SaaS solutions. As a leader in the team, you will be expected to exemplify excellence in software engineering practices, take ownership over signficant parts of the system, and hire/mentor new team members as we grow.


• Proven experience of 5+ years working as a frontend developer

• Ability to understand complex requirements and convert them into working solutions

• Strong working knowledge of UI libraries and framework (Angular, React, etc)

• Strong problem-solving and analytical skills, with the ability to debug and resolve complex frontend issues.

• Excellent communication and collaboration skills, with the ability to work effectively with the rest of the team

• Understanding of UX/UI design principles and ability to collaborate closely with designers.

• Familiarity with RESTful APIs and client/server communication

• Experience with version control systems, such as Git, and agile development methodologies.


• Lead the design and implementation of complex and scalable frontend solutions using React and other relevant technologies.

• Collaborate closely with product managers, designers, and backend engineers to gather requirements, understand user needs, and translate them into functional and visually appealing user interfaces.

• Write clean, modular, and well-documented code that adheres to industry standards and best practices.

• Conduct code reviews to maintain code quality, identify opportunities for improvement, and provide constructive feedback to team members.

• Collaborate with backend engineers to define and implement APIs and ensure well-defined integration between frontend and backend systems.

• Grow the existing team by helping to interview and select the best candidates

• Onboard, mentor and provide guidance to junior frontend engineers, helping them grow their skills and excel in their roles.

What we offer

• Creative freedom for individual ideas and solutions, as well as flat hierarchies and short decision-making paths

• Open working atmosphere and a dynamic, international team

• Challenging and interesting projects

• Flexible and mobile working arrangements

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