MailerLite

• Day-to-day design edits as well as larger creative projects • Social media visuals, newsletter graphics, and website/blog imagery • Feature pages and localized content for global audiences • Broader marketing assets: e-books, presentations, covers, and banners • Display advertising creatives across channels • Design guidelines and brand consistency materials

• Build and ship predictive models on large-scale behavioral and event data - predicting engagement, finding the best time and audience for each message, scoring list health, and discovering customer segments • Fine-tune LLMs on our own data and outcomes to power a goal-driven assistant that recommends and takes action on a customer's behalf • Design and own the training and inference pipelines behind these models - data prep, training, evaluation, and serving • Build evaluation harnesses that prove a model is genuinely better before it ships - measuring real-world lift, not just offline metrics • Enforce reliable, structured model outputs so predictions and actions can be trusted in production • Collaborate with product and engineering teams who consume your models as shared infrastructure

• Develop and maintain public APIs: Build new API endpoints and improve existing ones to ensure reliability, performance, and scalability for developers who integrate with our platform. • Work on e-commerce plugins: Maintain, improve, and develop plugins for platforms like Shopify, WooCommerce, Wix, and others. Ensure they stay compatible with platform updates, are easy to install, and provide a seamless user experience. • Build and improve third-party integrations: Develop and enhance integrations with third-party services. Focus on reliability, data accuracy, and efficient syncing between systems. • Collaborate on technical planning and problem-solving: Participate in planning discussions to architect new features, solve technical challenges, and improve developer experience both internally and externally. • Handle integration-related customer support: Assist customers and the support team with technical issues related to integrations — debugging problems, analyzing API requests/responses, and providing solutions or fixes.