Senior Frontend Engineer - Customer Growth

We are looking for a Senior Frontend Engineer to join our Customer Growth team in Helsinki HQ. You can also work remotely from Finland, Ireland, UK, Spain, Lithuania, Poland, and Portugal. The Customer Growth Team is responsible for mission-critical product areas, ensuring customers have reliable access and managing their purchasing and payment experiences. They also own the integrations between our products and internal sales, marketing, and finance tools to keep all information synced and reliable. In this role you will be…

• Working on our purchasing flows to showcase the value of the product, improve conversion rates, grow ARR and improve customer stickiness.
• Improving user experience related to subscription management – allowing customers to modify their subscriptions along their journey to best fit their needs.
• Guiding the customers across their journey with Supermetrics: from trialing the product to the first purchase and supporting them further.

Your Day-to-day Work And Responsibilities Include…

• Developing the user interfaces of our products, ensuring a seamless user experience.
• Managing and planning new initiatives and features.
• Close collaboration and interaction with backend engineers and designers.
• Participate in code reviews to maintain code quality standards.
• Mentor and share knowledge with your colleagues.
• Optimize the user experience by improving load times, and ensuring smooth interaction.
• Use, evolve, and collaborate on improvements to our design system.

Technologies you’ll be using…

• React
• TypeScript
• Next.js
• React Query
• Chakra UI
• Jest
• Git

This position is for you if you have…

• 5+ years of front-end development experience, with an extensive focus on React and TypeScript.
• Proficient in creating complex UIs with a deep understanding of user experience.
• Extensive experience with all parts of the testing pyramid, especially component testing.
• Knowledge of web security best practices, to ensure the safety of our customers' data.
• Proficiency in web performance best practices minimizing resource usage, and ensuring a smooth user experience.
• Knowledge of web accessibility guidelines like WCAG, to provide high-quality support to all of our customers.
• Proficiency in Front-end toolings like package managers, linters, build tooling and testing libraries.
• Fluent communication skills in English, with the ability to clearly convey technical concepts and collaborate effectively with team members.
• Experience solving some complex technical problems and won't run out of ideas on how to improve our product.

Nice to have…

• Familiarity with backend development (PHP) to understand full-stack product needs.
• Experience with Vue.js, Playwright, Datadog Grafana, and GitHub Actions.
• Former exposure to billing and purchasing.
• Interest in how to leverage AI to optimize development and other everyday tasks

Benefits We Offer…

• Competitive compensation package, including equity
• Great work equipment, and home office allowance for those working in our fully remote locations
• Health care benefit and leisure time insurance
• Sports and wellbeing allowance

Benefits may vary depending on location. Hear why our team likes it here at supermetrics.com/careers/life-at-supermetrics. Get to know our Engineering team at supermetrics.com/careers/engineering. / Join us on our mission to make data a marketing superpower Supermetrics builds an end-to-end marketing intelligence platform, with 15% of global advertising spend reported through our products. We help marketers turn their data into insights that improve business results and predict the best next step. Our technology streamlines marketing data for over 200,000 businesses through a network of agencies and customers like Shopify, HubSpot, and Nestlé. Since our founding in 2013, we’ve grown from a one-person shop to a key player in the industry—and we’re just getting started! We're a team of 360+ growth-minded people from diverse backgrounds. Together, we make a multicultural, resourceful, and collaborative team. Supermetrics operates on trust, transparency, and a keen customer focus. Forward-looking and action-oriented, we work hard to raise the bar in our industry. As team players, we help each other and win together. We're hiring for a diverse, skilled, and collaborative team and building an inclusive workplace where everyone is treated fairly and respectfully. It all started with a Google t-shirt... Read the rest of our growth story at supermetrics.com/about.