About the job You will be joining the payment solution OnPay as part of a newly formed team dedicated to growing our presence across Europe. Online payments are becoming more prevalent every day and our mission is to support our growing merchants by remaining at the forefront of product offerings and reliability. This is where you come in. We're seeking someone who can help make major contributions to our new frontend growth strategy by ensuring a high quality user experience while working closely with your backend colleagues. This will include working on a new JavaScript SDK that will impact all team.blue brands as well as merchants across Europe and their millions of transactions. As a team, we collaborate on the entire software development lifecycle where security and compliance are fundamental to OnPay’s success and require high attention to detail to ensure that the millions of transactions we process every month remain secure and seamless. Your profile We are looking for someone that is passionate about online payments and the surrounding software ecosystem. There are many different backgrounds that could be successful in this role, so we encourage you to apply even if you don’t meet all the requirements below. Requirements: Experience building lightweight, client-side JavaScript/TypeScript applications Well versed in object-oriented code, and openness to work with PHP and Symfony Interest in user experience best practices Great communication skills (our team language is English) Structured, proactive, and with an eye for detail Knowledgeable about security as it relates to software Passionate about technology and staying up to date Linux and command line experience Version control workflows (we use Git & GitLab) Resident of the DK, BE, NL, DE or UK Ability to travel to Denmark a few times a year Nice to have: Payment industry experience E-commerce experience (WooCommerce, Shopify, Magento, etc) Experience working within the PCI-DSS or another audited environm